Added controls for damped motion

8 files changed, 855 insertions, 553 deletions

diff --git a/2d/softbody/softbody_1.html b/2d/softbody/softbody_1.html
index 12ee272..3f0fc40 100644
--- a/2d/softbody/softbody_1.html
+++ b/2d/softbody/softbody_1.html
@@ -78,10 +78,15 @@
 
       addButtonListener('gl_canvas_play_undamped', 'gl_canvas_stop_undamped', [
           document.getElementById('undamped_spring_length'),
-          document.getElementById('undamped_start_position')
+          document.getElementById('undamped_start_position'),
+		  document.getElementById('undamped_spring_constant'),
+          document.getElementById('undamped_spring_mass')
       ]);
       addButtonListener('gl_canvas_play_damped', 'gl_canvas_stop_damped', [
-
+		  document.getElementById('damped_spring_length'),
+          document.getElementById('damped_start_position'),
+		  document.getElementById('damped_spring_constant'),
+          document.getElementById('damped_spring_mass')
       ]);
 
       // -- Slider logic
@@ -108,40 +113,64 @@
               Undamped_SetDisplacement = Module.cwrap('Undamped_SetDisplacement', 'void', ['number']),
               Undamped_SetK = Module.cwrap('Undamped_SetK', 'void', ['number']),
               Undamped_SetMass = Module.cwrap('Undamped_SetMass', 'void', ['number']),
-              lengthSlider = document.getElementById('undamped_spring_length'),
-              displacementSlider = document.getElementById('undamped_start_position'),
-              kSlider = document.getElementById('undamped_spring_constant'),
-              massSlider = document.getElementById('undamped_spring_mass'),
-              setLength = function(value) {
+
+			  Damped_SetLength = Module.cwrap('Damped_SetLength', 'void', ['number']),
+              Damped_SetDisplacement = Module.cwrap('Damped_SetDisplacement', 'void', ['number']),
+              Damped_SetK = Module.cwrap('Damped_SetK', 'void', ['number']),
+              Damped_SetMass = Module.cwrap('Damped_SetMass', 'void', ['number']),
+			  
+              Undamped_lengthSlider = document.getElementById('undamped_spring_length'),
+              Undamped_displacementSlider = document.getElementById('undamped_start_position'),
+              Undamped_kSlider = document.getElementById('undamped_spring_constant'),
+              Undamped_massSlider = document.getElementById('undamped_spring_mass'),
+
+			  Damped_lengthSlider = document.getElementById('damped_spring_length'),
+              Damped_displacementSlider = document.getElementById('damped_start_position'),
+              Damped_kSlider = document.getElementById('damped_spring_constant'),
+              Damped_massSlider = document.getElementById('damped_spring_mass'),
+			  
+              undampedSetLength = function(value) {
                   value = Number(value);
                   Undamped_SetLength(value);
 
-                  var currentDisplacementValue = displacementSlider.value;
-                  var bound = value / 2.0;
-                  displacementSlider.setAttribute('max', bound);
-                  displacementSlider.setAttribute('min', -bound);
+                  var currentDisplacementValue = Undamped_displacementSlider.value;
+                  var bound = value;
+                  Undamped_displacementSlider.setAttribute('max', bound);
+                  Undamped_displacementSlider.setAttribute('min', -bound);
 
                   if (currentDisplacementValue < -bound) currentDisplacementValue = -bound;
                   else if (currentDisplacementValue > bound) currentDisplacementValue = bound;
 
                   var event = new Event('change');  
-                  displacementSlider.value = currentDisplacementValue;
-                  displacementSlider.dispatchEvent(event);
-              },
-              setDisplacement = function(value) {
-                  Undamped_SetDisplacement(value);
+                  Undamped_displacementSlider.value = currentDisplacementValue;
+                  Undamped_displacementSlider.dispatchEvent(event);
               },
-              setK = function(value) {
-                  Undamped_SetK(value);
-              },
-              setMass = function(mass) {
-                  Undamped_SetMass(mass);
+			  dampedSetLength = function(value) {
+                  value = Number(value);
+                  Damped_SetLength(value);
+
+                  var currentDisplacementValue = Damped_displacementSlider.value;
+                  var bound = value;
+                  Damped_displacementSlider.setAttribute('max', bound);
+                  Damped_displacementSlider.setAttribute('min', -bound);
+
+                  if (currentDisplacementValue < -bound) currentDisplacementValue = -bound;
+                  else if (currentDisplacementValue > bound) currentDisplacementValue = bound;
+
+                  var event = new Event('change');  
+                  Damped_displacementSlider.value = currentDisplacementValue;
+                  Damped_displacementSlider.dispatchEvent(event);
               };
 
-          lengthSlider.addEventListener('change', function(event) { setLength(Number(event.target.value)); });
-          displacementSlider.addEventListener('change', function(event) { setDisplacement(Number(event.target.value)); });
-          kSlider.addEventListener('change', function(event) { setK(Number(event.target.value)); });
-          massSlider.addEventListener('change', function(event) { setMass(Number(event.target.value)); });
+          Undamped_lengthSlider.addEventListener('change', function(event) { undampedSetLength(Number(event.target.value)); });
+          Undamped_displacementSlider.addEventListener('change', function(event) { Undamped_SetDisplacement(Number(event.target.value)); });
+          Undamped_kSlider.addEventListener('change', function(event) { Undamped_SetK(Number(event.target.value)); });
+          Undamped_massSlider.addEventListener('change', function(event) { Undamped_SetMass(Number(event.target.value)); });
+
+		  Damped_lengthSlider.addEventListener('change', function(event) { dampedSetLength(Number(event.target.value)); });
+          Damped_displacementSlider.addEventListener('change', function(event) { Damped_SetDisplacement(Number(event.target.value)); });
+          Damped_kSlider.addEventListener('change', function(event) { Damped_SetK(Number(event.target.value)); });
+          Damped_massSlider.addEventListener('change', function(event) { Damped_SetMass(Number(event.target.value)); });
       };
   }
   
@@ -171,13 +200,13 @@
       
       <span class='widget_container'>
         <label for='undamped_start_position'>Start Displacement (m)</label>
-        <input type='range' id='undamped_start_position' min='-75' max='75' value='0'/>
+        <input type='range' id='undamped_start_position' min='-150' max='150' value='0'/>
         <span></span>
       </span>
 
       <span class='widget_container'>
         <label for='undamped_spring_constant'>Spring Constant (N / m)</label>
-        <input type='range' id='undamped_spring_constant' min='0.1' max='5.0' value='1.0' step='0.1'/>
+        <input type='range' id='undamped_spring_constant' min='0.1' max='20.0' value='1.0' step='0.1'/>
         <span></span>
       </span>
 
@@ -204,6 +233,29 @@
 	  Damped Springs
 	</h2>
     <p>
+      <span class='widget_container'>
+        <label for='undamped_spring_length'>Spring Length (m)</label>
+        <input type='range' id='damped_spring_length' min="50" max="300" value="150"/>
+        <span></span>
+      </span>
+      
+      <span class='widget_container'>
+        <label for='undamped_start_position'>Start Displacement (m)</label>
+        <input type='range' id='damped_start_position' min='-150' max='150' value='0'/>
+        <span></span>
+      </span>
+
+      <span class='widget_container'>
+        <label for='undamped_spring_constant'>Spring Constant (N / m)</label>
+        <input type='range' id='damped_spring_constant' min='0.1' max='20.0' value='1.0' step='0.1'/>
+        <span></span>
+      </span>
+
+      <span class='widget_container'>
+        <label for='undamped_spring_mass'>Mass (kg)</label>
+        <input type='range' id='damped_spring_mass' min='0.1' max='10.0' value='1.0' step='0.1'/>
+        <span></span>
+      </span>
       
     </p>
     <div class="opengl_canvas_container">
diff --git a/2d/softbody/softbody_1.html.content b/2d/softbody/softbody_1.html.content
index 4f66ce3..bef14d8 100644
--- a/2d/softbody/softbody_1.html.content
+++ b/2d/softbody/softbody_1.html.content
@@ -25,10 +25,15 @@
 
       addButtonListener('gl_canvas_play_undamped', 'gl_canvas_stop_undamped', [
           document.getElementById('undamped_spring_length'),
-          document.getElementById('undamped_start_position')
+          document.getElementById('undamped_start_position'),
+		  document.getElementById('undamped_spring_constant'),
+          document.getElementById('undamped_spring_mass')
       ]);
       addButtonListener('gl_canvas_play_damped', 'gl_canvas_stop_damped', [
-
+		  document.getElementById('damped_spring_length'),
+          document.getElementById('damped_start_position'),
+		  document.getElementById('damped_spring_constant'),
+          document.getElementById('damped_spring_mass')
       ]);
 
       // -- Slider logic
@@ -55,40 +60,64 @@
               Undamped_SetDisplacement = Module.cwrap('Undamped_SetDisplacement', 'void', ['number']),
               Undamped_SetK = Module.cwrap('Undamped_SetK', 'void', ['number']),
               Undamped_SetMass = Module.cwrap('Undamped_SetMass', 'void', ['number']),
-              lengthSlider = document.getElementById('undamped_spring_length'),
-              displacementSlider = document.getElementById('undamped_start_position'),
-              kSlider = document.getElementById('undamped_spring_constant'),
-              massSlider = document.getElementById('undamped_spring_mass'),
-              setLength = function(value) {
+
+			  Damped_SetLength = Module.cwrap('Damped_SetLength', 'void', ['number']),
+              Damped_SetDisplacement = Module.cwrap('Damped_SetDisplacement', 'void', ['number']),
+              Damped_SetK = Module.cwrap('Damped_SetK', 'void', ['number']),
+              Damped_SetMass = Module.cwrap('Damped_SetMass', 'void', ['number']),
+			  
+              Undamped_lengthSlider = document.getElementById('undamped_spring_length'),
+              Undamped_displacementSlider = document.getElementById('undamped_start_position'),
+              Undamped_kSlider = document.getElementById('undamped_spring_constant'),
+              Undamped_massSlider = document.getElementById('undamped_spring_mass'),
+
+			  Damped_lengthSlider = document.getElementById('damped_spring_length'),
+              Damped_displacementSlider = document.getElementById('damped_start_position'),
+              Damped_kSlider = document.getElementById('damped_spring_constant'),
+              Damped_massSlider = document.getElementById('damped_spring_mass'),
+			  
+              undampedSetLength = function(value) {
                   value = Number(value);
                   Undamped_SetLength(value);
 
-                  var currentDisplacementValue = displacementSlider.value;
-                  var bound = value / 2.0;
-                  displacementSlider.setAttribute('max', bound);
-                  displacementSlider.setAttribute('min', -bound);
+                  var currentDisplacementValue = Undamped_displacementSlider.value;
+                  var bound = value;
+                  Undamped_displacementSlider.setAttribute('max', bound);
+                  Undamped_displacementSlider.setAttribute('min', -bound);
 
                   if (currentDisplacementValue < -bound) currentDisplacementValue = -bound;
                   else if (currentDisplacementValue > bound) currentDisplacementValue = bound;
 
                   var event = new Event('change');  
-                  displacementSlider.value = currentDisplacementValue;
-                  displacementSlider.dispatchEvent(event);
-              },
-              setDisplacement = function(value) {
-                  Undamped_SetDisplacement(value);
+                  Undamped_displacementSlider.value = currentDisplacementValue;
+                  Undamped_displacementSlider.dispatchEvent(event);
               },
-              setK = function(value) {
-                  Undamped_SetK(value);
-              },
-              setMass = function(mass) {
-                  Undamped_SetMass(mass);
+			  dampedSetLength = function(value) {
+                  value = Number(value);
+                  Damped_SetLength(value);
+
+                  var currentDisplacementValue = Damped_displacementSlider.value;
+                  var bound = value;
+                  Damped_displacementSlider.setAttribute('max', bound);
+                  Damped_displacementSlider.setAttribute('min', -bound);
+
+                  if (currentDisplacementValue < -bound) currentDisplacementValue = -bound;
+                  else if (currentDisplacementValue > bound) currentDisplacementValue = bound;
+
+                  var event = new Event('change');  
+                  Damped_displacementSlider.value = currentDisplacementValue;
+                  Damped_displacementSlider.dispatchEvent(event);
               };
 
-          lengthSlider.addEventListener('change', function(event) { setLength(Number(event.target.value)); });
-          displacementSlider.addEventListener('change', function(event) { setDisplacement(Number(event.target.value)); });
-          kSlider.addEventListener('change', function(event) { setK(Number(event.target.value)); });
-          massSlider.addEventListener('change', function(event) { setMass(Number(event.target.value)); });
+          Undamped_lengthSlider.addEventListener('change', function(event) { undampedSetLength(Number(event.target.value)); });
+          Undamped_displacementSlider.addEventListener('change', function(event) { Undamped_SetDisplacement(Number(event.target.value)); });
+          Undamped_kSlider.addEventListener('change', function(event) { Undamped_SetK(Number(event.target.value)); });
+          Undamped_massSlider.addEventListener('change', function(event) { Undamped_SetMass(Number(event.target.value)); });
+
+		  Damped_lengthSlider.addEventListener('change', function(event) { dampedSetLength(Number(event.target.value)); });
+          Damped_displacementSlider.addEventListener('change', function(event) { Damped_SetDisplacement(Number(event.target.value)); });
+          Damped_kSlider.addEventListener('change', function(event) { Damped_SetK(Number(event.target.value)); });
+          Damped_massSlider.addEventListener('change', function(event) { Damped_SetMass(Number(event.target.value)); });
       };
   }
   
@@ -118,13 +147,13 @@
       
       <span class='widget_container'>
         <label for='undamped_start_position'>Start Displacement (m)</label>
-        <input type='range' id='undamped_start_position' min='-75' max='75' value='0'/>
+        <input type='range' id='undamped_start_position' min='-150' max='150' value='0'/>
         <span></span>
       </span>
 
       <span class='widget_container'>
         <label for='undamped_spring_constant'>Spring Constant (N / m)</label>
-        <input type='range' id='undamped_spring_constant' min='0.1' max='5.0' value='1.0' step='0.1'/>
+        <input type='range' id='undamped_spring_constant' min='0.1' max='20.0' value='1.0' step='0.1'/>
         <span></span>
       </span>
 
@@ -151,6 +180,29 @@
 	  Damped Springs
 	</h2>
     <p>
+      <span class='widget_container'>
+        <label for='undamped_spring_length'>Spring Length (m)</label>
+        <input type='range' id='damped_spring_length' min="50" max="300" value="150"/>
+        <span></span>
+      </span>
+      
+      <span class='widget_container'>
+        <label for='undamped_start_position'>Start Displacement (m)</label>
+        <input type='range' id='damped_start_position' min='-150' max='150' value='0'/>
+        <span></span>
+      </span>
+
+      <span class='widget_container'>
+        <label for='undamped_spring_constant'>Spring Constant (N / m)</label>
+        <input type='range' id='damped_spring_constant' min='0.1' max='20.0' value='1.0' step='0.1'/>
+        <span></span>
+      </span>
+
+      <span class='widget_container'>
+        <label for='undamped_spring_mass'>Mass (kg)</label>
+        <input type='range' id='damped_spring_mass' min='0.1' max='10.0' value='1.0' step='0.1'/>
+        <span></span>
+      </span>
       
     </p>
     <div class="opengl_canvas_container">
diff --git a/2d/softbody/softbody_1/damped.cpp b/2d/softbody/softbody_1/damped.cpp
index d623c06..0344bd0 100644
--- a/2d/softbody/softbody_1/damped.cpp
+++ b/2d/softbody/softbody_1/damped.cpp
@@ -25,6 +25,13 @@ namespace Damped {
         void unload();
     };
 
+	enum DampedSpringType {
+		None = 0,
+		Overdamped = 1,
+		Underdamped = 2,
+		Critical = 3
+	};
+
     struct DampedSpring {
         DampedSpringWeight* weight;
 
@@ -35,12 +42,14 @@ namespace Damped {
         int32 numVertices = 0;
 
         // Initialization variables
+		float32 initialDisplacement = 0.f;
         float32 k = 4;        // DampedSpring Constant, in N / m (Hooke's Law)
         float32 c = 1.f;      // Viscous damping coefficient (Damping force)
+
+		// Discovered during initialization
+		DampedSpringType type = DampedSpringType::None;
         float32 R = 2.f;
         float32 gamma = 6.2;
-
-        // Constants calculated at load time
         float32 discriminant = 0.f;
         float32 omega1       = 0.f;
 
@@ -49,7 +58,7 @@ namespace Damped {
         float32 timeElapsed  = 0.f;
         
 
-        void load(Renderer2d* renderer, DampedSpringWeight* inWieight, float32 length, float32 loopRadius);
+        void load(Renderer2d* renderer, DampedSpringWeight* inWieight, float32 length, float32 loopRadius, float32 initialDisplacement);
         void update(float32 dtSeconds);
         void render(Renderer2d* renderer);
         void unload();
@@ -82,8 +91,8 @@ namespace Damped {
 
         renderer.load(context);
 
-        weight.load(&renderer, 32.f, Vector4 { 55.f, 235.f, 35.f, 255.f }, Vector4 { 235.f, 5.f, 235.f, 255.f });
-        spring.load(&renderer, &weight, 250.f, 16.f);
+        weight.load(&renderer, initVariables.mass, Vector4 { 55.f, 235.f, 35.f, 255.f }, Vector4 { 235.f, 5.f, 235.f, 255.f });
+        spring.load(&renderer, &weight, initVariables.springLength, 16.f, initVariables.initialDisplacement);
 
         mainLoop.run(update);
     }
@@ -107,8 +116,9 @@ namespace Damped {
         context->destroy();
     }
 
-    void DampedSpringWeight::load(Renderer2d* renderer, float32 inRadius, Vector4 startColor, Vector4 endColor) {
-        radius = inRadius;
+    void DampedSpringWeight::load(Renderer2d* renderer, float32 inMass, Vector4 startColor, Vector4 endColor) {
+        mass = inMass;
+        radius = mass * 16.f;
         const int32 numSegments = 96;
         const float32 radiansPerSegment = (2.f * PI) / static_cast<float>(numSegments);
         const int32 numVertices = numSegments * 3;
@@ -154,20 +164,28 @@ namespace Damped {
 
     const float32 epsilon = 0.0001f;
 
-    void DampedSpring::load(Renderer2d* renderer, DampedSpringWeight* inWeight, float32 length, float32 loopRadius) {
+    void DampedSpring::load(Renderer2d* renderer, DampedSpringWeight* inWeight, float32 length, float32 loopRadius, float32 initialDisplacement) {
+		initialDisplacement = initialDisplacement;
         weight = inWeight;
         discriminant = c * c - (4 * weight->mass * k);
 
-        if (discriminant < epsilon && discriminant > -epsilon) { // Real repeated root: Overdamped motion
-            
+        if (discriminant < epsilon && discriminant > -epsilon) { // Real repeated root (~ zero): Overdamped motion
+			printf("Overdamped motion.\n");
+            type = DampedSpringType::Overdamped;
         }
-        else if (discriminant > 0) { // Two real roots: Critically damped motion
-            
+        else if (discriminant > 0) { // Two real roots (greater than zero): Critically damped motion
+			printf("Critically damped motion.\n");
+            type = DampedSpringType::Critical;
         }
         else { // Complex pair (less than zero): Underdamped motion
-            omega1 = sqrtf(-discriminant) / (2.f * weight->mass); // Get the real part of the number
+			printf("Underdamped motion.\n");
+			
+			type = DampedSpringType::Underdamped;
+            omega1 = sqrtf(-discriminant) / (2.f * weight->mass); // Note that we negate the discriminant to get the REAL positive part.
         }
 
+		
+
         timeElapsed = 0.f;
 
         const int32 verticesPerSegment = 6;
@@ -206,6 +224,8 @@ namespace Damped {
     void DampedSpring::update(float32 dtSeconds) {
         timeElapsed += dtSeconds;
 
+		float32 lastDisplacement = displacement;
+
         if (discriminant < epsilon && discriminant > -epsilon) { // Real repeated root: Overdamped motion
             
         }
@@ -217,10 +237,11 @@ namespace Damped {
             displacement = R * pow(E, exponent) * (cosf(omega1 * timeElapsed - gamma));
         }
 
+		float32 dx = displacement - lastDisplacement;
         int32 vidx = 0;
         for (int pidx = 0; pidx < numSegments; pidx++) {
-            float32 y1Offset = displacement * (1.f - pidx / static_cast<float32>(numSegments));
-            float32 y2Offset = displacement * (1.f - (pidx + 1) / static_cast<float32>(numSegments));
+            float32 y1Offset = dx * (1.f - pidx / static_cast<float32>(numSegments));
+            float32 y2Offset = dx * (1.f - (pidx + 1) / static_cast<float32>(numSegments));
             vertices[vidx++].position.y += y1Offset;
             vertices[vidx++].position.y += y2Offset;
             vertices[vidx++].position.y += y1Offset;
@@ -228,8 +249,8 @@ namespace Damped {
             vertices[vidx++].position.y += y2Offset;
             vertices[vidx++].position.y += y2Offset;
         }
-    
-        weight->shape.model = weight->shape.model.translateByVec2(Vector2(0, displacement));
+
+        weight->shape.model = weight->shape.model.translateByVec2(Vector2(0, dx));
     }
 
     void DampedSpring::render(Renderer2d* renderer) {
diff --git a/2d/softbody/softbody_1/damped.h b/2d/softbody/softbody_1/damped.h
index 12bdd2d..eeb4aa9 100644
--- a/2d/softbody/softbody_1/damped.h
+++ b/2d/softbody/softbody_1/damped.h
@@ -7,6 +7,8 @@ namespace Damped {
     struct DampedInitVariables {
         float32 springLength = 150.f;
         float32 initialDisplacement = 10.f;
+		float32 mass = 1.f;
+		float32 k = 4.f;
     };
 
     void init(WebglContext* inContext);
diff --git a/2d/softbody/softbody_1/dist/output.js b/2d/softbody/softbody_1/dist/output.js
index 2e94e85..a304400 100644
--- a/2d/softbody/softbody_1/dist/output.js
+++ b/2d/softbody/softbody_1/dist/output.js
@@ -41,16 +41,13 @@ var quit_ = function(status, toThrow) {
 // Determine the runtime environment we are in. You can customize this by
 // setting the ENVIRONMENT setting at compile time (see settings.js).
 
-var ENVIRONMENT_IS_WEB = false;
-var ENVIRONMENT_IS_WORKER = false;
-var ENVIRONMENT_IS_NODE = false;
-var ENVIRONMENT_IS_SHELL = false;
-ENVIRONMENT_IS_WEB = typeof window === 'object';
-ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
+// Attempt to auto-detect the environment
+var ENVIRONMENT_IS_WEB = typeof window === 'object';
+var ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
 // N.b. Electron.js environment is simultaneously a NODE-environment, but
 // also a web environment.
-ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
-ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
+var ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
+var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
 
 if (Module['ENVIRONMENT']) {
   throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)');
@@ -71,10 +68,27 @@ var read_,
     readBinary,
     setWindowTitle;
 
+// Normally we don't log exceptions but instead let them bubble out the top
+// level where the embedding environment (e.g. the browser) can handle
+// them.
+// However under v8 and node we sometimes exit the process direcly in which case
+// its up to use us to log the exception before exiting.
+// If we fix https://github.com/emscripten-core/emscripten/issues/15080
+// this may no longer be needed under node.
+function logExceptionOnExit(e) {
+  if (e instanceof ExitStatus) return;
+  var toLog = e;
+  if (e && typeof e === 'object' && e.stack) {
+    toLog = [e, e.stack];
+  }
+  err('exiting due to exception: ' + toLog);
+}
+
 var nodeFS;
 var nodePath;
 
 if (ENVIRONMENT_IS_NODE) {
+  if (!(typeof process === 'object' && typeof require === 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
   if (ENVIRONMENT_IS_WORKER) {
     scriptDirectory = require('path').dirname(scriptDirectory) + '/';
   } else {
@@ -100,6 +114,16 @@ readBinary = function readBinary(filename) {
   return ret;
 };
 
+readAsync = function readAsync(filename, onload, onerror) {
+  if (!nodeFS) nodeFS = require('fs');
+  if (!nodePath) nodePath = require('path');
+  filename = nodePath['normalize'](filename);
+  nodeFS['readFile'](filename, function(err, data) {
+    if (err) onerror(err);
+    else onload(data.buffer);
+  });
+};
+
 // end include: node_shell_read.js
   if (process['argv'].length > 1) {
     thisProgram = process['argv'][1].replace(/\\/g, '/');
@@ -118,9 +142,19 @@ readBinary = function readBinary(filename) {
     }
   });
 
-  process['on']('unhandledRejection', abort);
+  // Without this older versions of node (< v15) will log unhandled rejections
+  // but return 0, which is not normally the desired behaviour.  This is
+  // not be needed with node v15 and about because it is now the default
+  // behaviour:
+  // See https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode
+  process['on']('unhandledRejection', function(reason) { throw reason; });
 
-  quit_ = function(status) {
+  quit_ = function(status, toThrow) {
+    if (keepRuntimeAlive()) {
+      process['exitCode'] = status;
+      throw toThrow;
+    }
+    logExceptionOnExit(toThrow);
     process['exit'](status);
   };
 
@@ -129,6 +163,8 @@ readBinary = function readBinary(filename) {
 } else
 if (ENVIRONMENT_IS_SHELL) {
 
+  if ((typeof process === 'object' && typeof require === 'function') || typeof window === 'object' || typeof importScripts === 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
+
   if (typeof read != 'undefined') {
     read_ = function shell_read(f) {
       return read(f);
@@ -145,6 +181,10 @@ if (ENVIRONMENT_IS_SHELL) {
     return data;
   };
 
+  readAsync = function readAsync(f, onload, onerror) {
+    setTimeout(function() { onload(readBinary(f)); }, 0);
+  };
+
   if (typeof scriptArgs != 'undefined') {
     arguments_ = scriptArgs;
   } else if (typeof arguments != 'undefined') {
@@ -152,7 +192,8 @@ if (ENVIRONMENT_IS_SHELL) {
   }
 
   if (typeof quit === 'function') {
-    quit_ = function(status) {
+    quit_ = function(status, toThrow) {
+      logExceptionOnExit(toThrow);
       quit(status);
     };
   }
@@ -179,12 +220,16 @@ if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
   // otherwise, slice off the final part of the url to find the script directory.
   // if scriptDirectory does not contain a slash, lastIndexOf will return -1,
   // and scriptDirectory will correctly be replaced with an empty string.
+  // If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
+  // they are removed because they could contain a slash.
   if (scriptDirectory.indexOf('blob:') !== 0) {
-    scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1);
+    scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1);
   } else {
     scriptDirectory = '';
   }
 
+  if (!(typeof window === 'object' || typeof importScripts === 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
+
   // Differentiate the Web Worker from the Node Worker case, as reading must
   // be done differently.
   {
@@ -233,8 +278,6 @@ if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
   throw new Error('environment detection error');
 }
 
-// Set up the out() and err() hooks, which are how we can print to stdout or
-// stderr, respectively.
 var out = Module['print'] || console.log.bind(console);
 var err = Module['printErr'] || console.warn.bind(console);
 
@@ -334,16 +377,15 @@ var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
 var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
 var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
 var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
+function alignMemory() { abort('`alignMemory` is now a library function and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line'); }
 
+assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time.  Add 'shell' to `-s ENVIRONMENT` to enable.");
 
 
 
-var STACK_ALIGN = 16;
 
-function alignMemory(size, factor) {
-  if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default
-  return Math.ceil(size / factor) * factor;
-}
+var STACK_ALIGN = 16;
+var POINTER_SIZE = 4;
 
 function getNativeTypeSize(type) {
   switch (type) {
@@ -355,7 +397,7 @@ function getNativeTypeSize(type) {
     case 'double': return 8;
     default: {
       if (type[type.length-1] === '*') {
-        return 4; // A pointer
+        return POINTER_SIZE;
       } else if (type[0] === 'i') {
         var bits = Number(type.substr(1));
         assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type);
@@ -484,19 +526,26 @@ function getEmptyTableSlot() {
   return wasmTable.length - 1;
 }
 
-// Add a wasm function to the table.
-function addFunctionWasm(func, sig) {
+function updateTableMap(offset, count) {
+  for (var i = offset; i < offset + count; i++) {
+    var item = getWasmTableEntry(i);
+    // Ignore null values.
+    if (item) {
+      functionsInTableMap.set(item, i);
+    }
+  }
+}
+
+// Add a function to the table.
+// 'sig' parameter is required if the function being added is a JS function.
+function addFunction(func, sig) {
+  assert(typeof func !== 'undefined');
+
   // Check if the function is already in the table, to ensure each function
   // gets a unique index. First, create the map if this is the first use.
   if (!functionsInTableMap) {
     functionsInTableMap = new WeakMap();
-    for (var i = 0; i < wasmTable.length; i++) {
-      var item = wasmTable.get(i);
-      // Ignore null values.
-      if (item) {
-        functionsInTableMap.set(item, i);
-      }
-    }
+    updateTableMap(0, wasmTable.length);
   }
   if (functionsInTableMap.has(func)) {
     return functionsInTableMap.get(func);
@@ -509,14 +558,14 @@ function addFunctionWasm(func, sig) {
   // Set the new value.
   try {
     // Attempting to call this with JS function will cause of table.set() to fail
-    wasmTable.set(ret, func);
+    setWasmTableEntry(ret, func);
   } catch (err) {
     if (!(err instanceof TypeError)) {
       throw err;
     }
     assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction: ' + func);
     var wrapped = convertJsFunctionToWasm(func, sig);
-    wasmTable.set(ret, wrapped);
+    setWasmTableEntry(ret, wrapped);
   }
 
   functionsInTableMap.set(func, ret);
@@ -525,27 +574,15 @@ function addFunctionWasm(func, sig) {
 }
 
 function removeFunction(index) {
-  functionsInTableMap.delete(wasmTable.get(index));
+  functionsInTableMap.delete(getWasmTableEntry(index));
   freeTableIndexes.push(index);
 }
 
-// 'sig' parameter is required for the llvm backend but only when func is not
-// already a WebAssembly function.
-function addFunction(func, sig) {
-  assert(typeof func !== 'undefined');
-
-  return addFunctionWasm(func, sig);
-}
-
 // end include: runtime_functions.js
 // include: runtime_debug.js
 
 
 // end include: runtime_debug.js
-function makeBigInt(low, high, unsigned) {
-  return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0));
-}
-
 var tempRet0 = 0;
 
 var setTempRet0 = function(value) {
@@ -556,10 +593,6 @@ var getTempRet0 = function() {
   return tempRet0;
 };
 
-function getCompilerSetting(name) {
-  throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work';
-}
-
 
 
 // === Preamble library stuff ===
@@ -608,7 +641,7 @@ if (typeof WebAssembly !== 'object') {
     @param {number|boolean=} noSafe */
 function setValue(ptr, value, type, noSafe) {
   type = type || 'i8';
-  if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
+  if (type.charAt(type.length-1) === '*') type = 'i32';
     switch (type) {
       case 'i1': HEAP8[((ptr)>>0)] = value; break;
       case 'i8': HEAP8[((ptr)>>0)] = value; break;
@@ -626,7 +659,7 @@ function setValue(ptr, value, type, noSafe) {
     @param {number|boolean=} noSafe */
 function getValue(ptr, type, noSafe) {
   type = type || 'i8';
-  if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
+  if (type.charAt(type.length-1) === '*') type = 'i32';
     switch (type) {
       case 'i1': return HEAP8[((ptr)>>0)];
       case 'i8': return HEAP8[((ptr)>>0)];
@@ -634,7 +667,7 @@ function getValue(ptr, type, noSafe) {
       case 'i32': return HEAP32[((ptr)>>2)];
       case 'i64': return HEAP32[((ptr)>>2)];
       case 'float': return HEAPF32[((ptr)>>2)];
-      case 'double': return HEAPF64[((ptr)>>3)];
+      case 'double': return Number(HEAPF64[((ptr)>>3)]);
       default: abort('invalid type for getValue: ' + type);
     }
   return null;
@@ -719,9 +752,12 @@ function ccall(ident, returnType, argTypes, args, opts) {
     }
   }
   var ret = func.apply(null, cArgs);
+  function onDone(ret) {
+    if (stack !== 0) stackRestore(stack);
+    return convertReturnValue(ret);
+  }
 
-  ret = convertReturnValue(ret);
-  if (stack !== 0) stackRestore(stack);
+  ret = onDone(ret);
   return ret;
 }
 
@@ -839,6 +875,7 @@ function UTF8ArrayToString(heap, idx, maxBytesToRead) {
  * @return {string}
  */
 function UTF8ToString(ptr, maxBytesToRead) {
+  ;
   return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
 }
 
@@ -884,7 +921,7 @@ function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
       heap[outIdx++] = 0x80 | (u & 63);
     } else {
       if (outIdx + 3 >= endIdx) break;
-      if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x1FFFFF).');
+      if (u > 0x10FFFF) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).');
       heap[outIdx++] = 0xF0 | (u >> 18);
       heap[outIdx++] = 0x80 | ((u >> 12) & 63);
       heap[outIdx++] = 0x80 | ((u >> 6) & 63);
@@ -1143,7 +1180,7 @@ function writeArrayToMemory(array, buffer) {
 /** @param {boolean=} dontAddNull */
 function writeAsciiToMemory(str, buffer, dontAddNull) {
   for (var i = 0; i < str.length; ++i) {
-    assert(str.charCodeAt(i) === str.charCodeAt(i)&0xff);
+    assert(str.charCodeAt(i) === (str.charCodeAt(i) & 0xff));
     HEAP8[((buffer++)>>0)] = str.charCodeAt(i);
   }
   // Null-terminate the pointer to the HEAP.
@@ -1230,8 +1267,8 @@ function writeStackCookie() {
   var max = _emscripten_stack_get_end();
   assert((max & 3) == 0);
   // The stack grows downwards
-  HEAPU32[(max >> 2)+1] = 0x2135467;
-  HEAPU32[(max >> 2)+2] = 0x89BACDFE;
+  HEAP32[((max + 4)>>2)] = 0x2135467;
+  HEAP32[((max + 8)>>2)] = 0x89BACDFE;
   // Also test the global address 0 for integrity.
   HEAP32[0] = 0x63736d65; /* 'emsc' */
 }
@@ -1239,10 +1276,10 @@ function writeStackCookie() {
 function checkStackCookie() {
   if (ABORT) return;
   var max = _emscripten_stack_get_end();
-  var cookie1 = HEAPU32[(max >> 2)+1];
-  var cookie2 = HEAPU32[(max >> 2)+2];
+  var cookie1 = HEAPU32[((max + 4)>>2)];
+  var cookie2 = HEAPU32[((max + 8)>>2)];
   if (cookie1 != 0x2135467 || cookie2 != 0x89BACDFE) {
-    abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x2135467, but received 0x' + cookie2.toString(16) + ' ' + cookie1.toString(16));
+    abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x2135467, but received 0x' + cookie2.toString(16) + ' 0x' + cookie1.toString(16));
   }
   // Also test the global address 0 for integrity.
   if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
@@ -1260,10 +1297,6 @@ function checkStackCookie() {
   if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -s SUPPORT_BIG_ENDIAN=1 to bypass)';
 })();
 
-function abortFnPtrError(ptr, sig) {
-	abort("Invalid function pointer " + ptr + " called with signature '" + sig + "'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this). Build with ASSERTIONS=2 for more info.");
-}
-
 // end include: runtime_assertions.js
 var __ATPRERUN__  = []; // functions called before the runtime is initialized
 var __ATINIT__    = []; // functions called during startup
@@ -1273,6 +1306,11 @@ var __ATPOSTRUN__ = []; // functions called after the main() is called
 
 var runtimeInitialized = false;
 var runtimeExited = false;
+var runtimeKeepaliveCounter = 0;
+
+function keepRuntimeAlive() {
+  return noExitRuntime || runtimeKeepaliveCounter > 0;
+}
 
 function preRun() {
 
@@ -1442,19 +1480,20 @@ Module["preloadedAudios"] = {}; // maps url to audio data
 
 /** @param {string|number=} what */
 function abort(what) {
-  if (Module['onAbort']) {
-    Module['onAbort'](what);
+  {
+    if (Module['onAbort']) {
+      Module['onAbort'](what);
+    }
   }
 
-  what += '';
+  what = 'Aborted(' + what + ')';
+  // TODO(sbc): Should we remove printing and leave it up to whoever
+  // catches the exception?
   err(what);
 
   ABORT = true;
   EXITSTATUS = 1;
 
-  var output = 'abort(' + what + ') at ' + stackTrace();
-  what = output;
-
   // Use a wasm runtime error, because a JS error might be seen as a foreign
   // exception, which means we'd run destructors on it. We need the error to
   // simply make the program stop.
@@ -1495,25 +1534,18 @@ Module['FS_createPreloadedFile'] = FS.createPreloadedFile;
 // include: URIUtils.js
 
 
-function hasPrefix(str, prefix) {
-  return String.prototype.startsWith ?
-      str.startsWith(prefix) :
-      str.indexOf(prefix) === 0;
-}
-
 // Prefix of data URIs emitted by SINGLE_FILE and related options.
 var dataURIPrefix = 'data:application/octet-stream;base64,';
 
 // Indicates whether filename is a base64 data URI.
 function isDataURI(filename) {
-  return hasPrefix(filename, dataURIPrefix);
+  // Prefix of data URIs emitted by SINGLE_FILE and related options.
+  return filename.startsWith(dataURIPrefix);
 }
 
-var fileURIPrefix = "file://";
-
 // Indicates whether filename is delivered via file protocol (as opposed to http/https)
 function isFileURI(filename) {
-  return hasPrefix(filename, fileURIPrefix);
+  return filename.startsWith('file://');
 }
 
 // end include: URIUtils.js
@@ -1533,10 +1565,11 @@ function createExportWrapper(name, fixedasm) {
   };
 }
 
-var wasmBinaryFile = 'output.wasm';
-if (!isDataURI(wasmBinaryFile)) {
-  wasmBinaryFile = locateFile(wasmBinaryFile);
-}
+var wasmBinaryFile;
+  wasmBinaryFile = 'output.wasm';
+  if (!isDataURI(wasmBinaryFile)) {
+    wasmBinaryFile = locateFile(wasmBinaryFile);
+  }
 
 function getBinary(file) {
   try {
@@ -1582,7 +1615,7 @@ function getBinaryPromise() {
       }
     }
   }
-    
+
   // Otherwise, getBinary should be able to get it synchronously
   return Promise.resolve().then(function() { return getBinary(wasmBinaryFile); });
 }
@@ -1622,24 +1655,26 @@ function createWasm() {
   // we can't run yet (except in a pthread, where we have a custom sync instantiator)
   addRunDependency('wasm-instantiate');
 
+  // Prefer streaming instantiation if available.
   // Async compilation can be confusing when an error on the page overwrites Module
   // (for example, if the order of elements is wrong, and the one defining Module is
   // later), so we save Module and check it later.
   var trueModule = Module;
-  function receiveInstantiatedSource(output) {
-    // 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance.
+  function receiveInstantiationResult(result) {
+    // 'result' is a ResultObject object which has both the module and instance.
     // receiveInstance() will swap in the exports (to Module.asm) so they can be called
     assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
     trueModule = null;
     // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
     // When the regression is fixed, can restore the above USE_PTHREADS-enabled path.
-    receiveInstance(output['instance']);
+    receiveInstance(result['instance']);
   }
 
   function instantiateArrayBuffer(receiver) {
     return getBinaryPromise().then(function(binary) {
-      var result = WebAssembly.instantiate(binary, info);
-      return result;
+      return WebAssembly.instantiate(binary, info);
+    }).then(function (instance) {
+      return instance;
     }).then(receiver, function(reason) {
       err('failed to asynchronously prepare wasm: ' + reason);
 
@@ -1651,7 +1686,6 @@ function createWasm() {
     });
   }
 
-  // Prefer streaming instantiation if available.
   function instantiateAsync() {
     if (!wasmBinary &&
         typeof WebAssembly.instantiateStreaming === 'function' &&
@@ -1661,16 +1695,19 @@ function createWasm() {
         typeof fetch === 'function') {
       return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) {
         var result = WebAssembly.instantiateStreaming(response, info);
-        return result.then(receiveInstantiatedSource, function(reason) {
+
+        return result.then(
+          receiveInstantiationResult,
+          function(reason) {
             // We expect the most common failure cause to be a bad MIME type for the binary,
             // in which case falling back to ArrayBuffer instantiation should work.
             err('wasm streaming compile failed: ' + reason);
             err('falling back to ArrayBuffer instantiation');
-            return instantiateArrayBuffer(receiveInstantiatedSource);
+            return instantiateArrayBuffer(receiveInstantiationResult);
           });
       });
     } else {
-      return instantiateArrayBuffer(receiveInstantiatedSource);
+      return instantiateArrayBuffer(receiveInstantiationResult);
     }
   }
 
@@ -1716,9 +1753,9 @@ var ASM_CONSTS = {
         var func = callback.func;
         if (typeof func === 'number') {
           if (callback.arg === undefined) {
-            wasmTable.get(func)();
+            getWasmTableEntry(func)();
           } else {
-            wasmTable.get(func)(callback.arg);
+            getWasmTableEntry(func)(callback.arg);
           }
         } else {
           func(callback.arg === undefined ? null : callback.arg);
@@ -1726,6 +1763,12 @@ var ASM_CONSTS = {
       }
     }
 
+  function withStackSave(f) {
+      var stack = stackSave();
+      var ret = f();
+      stackRestore(stack);
+      return ret;
+    }
   function demangle(func) {
       warnOnce('warning: build with  -s DEMANGLE_SUPPORT=1  to link in libcxxabi demangling');
       return func;
@@ -1741,6 +1784,29 @@ var ASM_CONSTS = {
         });
     }
 
+  var wasmTableMirror = [];
+  function getWasmTableEntry(funcPtr) {
+      var func = wasmTableMirror[funcPtr];
+      if (!func) {
+        if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
+        wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
+      }
+      assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!");
+      return func;
+    }
+
+  function handleException(e) {
+      // Certain exception types we do not treat as errors since they are used for
+      // internal control flow.
+      // 1. ExitStatus, which is thrown by exit()
+      // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
+      //    that wish to return to JS event loop.
+      if (e instanceof ExitStatus || e == 'unwind') {
+        return EXITSTATUS;
+      }
+      quit_(1, e);
+    }
+
   function jsStackTrace() {
       var error = new Error();
       if (!error.stack) {
@@ -1758,9 +1824,9 @@ var ASM_CONSTS = {
       return error.stack.toString();
     }
 
-  var runtimeKeepaliveCounter=0;
-  function keepRuntimeAlive() {
-      return noExitRuntime || runtimeKeepaliveCounter > 0;
+  function setWasmTableEntry(idx, func) {
+      wasmTable.set(idx, func);
+      wasmTableMirror[idx] = func;
     }
 
   function stackTrace() {
@@ -1770,7 +1836,7 @@ var ASM_CONSTS = {
     }
 
   function _abort() {
-      abort();
+      abort('native code called abort()');
     }
 
   function _emscripten_memcpy_big(dest, src, num) {
@@ -1779,7 +1845,7 @@ var ASM_CONSTS = {
 
   function _emscripten_request_animation_frame_loop(cb, userData) {
       function tick(timeStamp) {
-        if (wasmTable.get(cb)(timeStamp, userData)) {
+        if (getWasmTableEntry(cb)(timeStamp, userData)) {
           requestAnimationFrame(tick);
         }
       }
@@ -1793,19 +1859,20 @@ var ASM_CONSTS = {
         updateGlobalBufferAndViews(wasmMemory.buffer);
         return 1 /*success*/;
       } catch(e) {
-        console.error('emscripten_realloc_buffer: Attempted to grow heap from ' + buffer.byteLength  + ' bytes to ' + size + ' bytes, but got error: ' + e);
+        err('emscripten_realloc_buffer: Attempted to grow heap from ' + buffer.byteLength  + ' bytes to ' + size + ' bytes, but got error: ' + e);
       }
       // implicit 0 return to save code size (caller will cast "undefined" into 0
       // anyhow)
     }
   function _emscripten_resize_heap(requestedSize) {
       var oldSize = HEAPU8.length;
+      requestedSize = requestedSize >>> 0;
       // With pthreads, races can happen (another thread might increase the size in between), so return a failure, and let the caller retry.
       assert(requestedSize > oldSize);
   
       // Memory resize rules:
       // 1. Always increase heap size to at least the requested size, rounded up to next page multiple.
-      // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap geometrically: increase the heap size according to 
+      // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap geometrically: increase the heap size according to
       //                                         MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%),
       //                                         At most overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
       // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap linearly: increase the heap size by at least MEMORY_GROWTH_LINEAR_STEP bytes.
@@ -1813,7 +1880,7 @@ var ASM_CONSTS = {
       // 4. If we were unable to allocate as much memory, it may be due to over-eager decision to excessively reserve due to (3) above.
       //    Hence if an allocation fails, cut down on the amount of excess growth, in an attempt to succeed to perform a smaller allocation.
   
-      // A limit was set for how much we can grow. We should not exceed that
+      // A limit is set for how much we can grow. We should not exceed that
       // (the wasm binary specifies it, so if we tried, we'd fail anyhow).
       // In CAN_ADDRESS_2GB mode, stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate full 4GB Wasm memories, the size will wrap
       // back to 0 bytes in Wasm side for any code that deals with heap sizes, which would require special casing all heap size related code to treat
@@ -1843,7 +1910,7 @@ var ASM_CONSTS = {
       return false;
     }
 
-  var JSEvents={inEventHandler:0,removeAllEventListeners:function() {
+  var JSEvents = {inEventHandler:0,removeAllEventListeners:function() {
         for (var i = JSEvents.eventHandlers.length-1; i >= 0; --i) {
           JSEvents._removeHandler(i);
         }
@@ -1956,7 +2023,7 @@ var ASM_CONSTS = {
       return cString > 2 ? UTF8ToString(cString) : cString;
     }
   
-  var specialHTMLTargets=[0, typeof document !== 'undefined' ? document : 0, typeof window !== 'undefined' ? window : 0];
+  var specialHTMLTargets = [0, typeof document !== 'undefined' ? document : 0, typeof window !== 'undefined' ? window : 0];
   function findEventTarget(target) {
       target = maybeCStringToJsString(target);
       var domElement = specialHTMLTargets[target] || (typeof document !== 'undefined' ? document.querySelector(target) : undefined);
@@ -1976,31 +2043,32 @@ var ASM_CONSTS = {
     }
   function fillMouseEventData(eventStruct, e, target) {
       assert(eventStruct % 4 == 0);
+      HEAPF64[((eventStruct)>>3)] = e.timeStamp;
       var idx = eventStruct >> 2;
-      HEAP32[idx + 0] = e.screenX;
-      HEAP32[idx + 1] = e.screenY;
-      HEAP32[idx + 2] = e.clientX;
-      HEAP32[idx + 3] = e.clientY;
-      HEAP32[idx + 4] = e.ctrlKey;
-      HEAP32[idx + 5] = e.shiftKey;
-      HEAP32[idx + 6] = e.altKey;
-      HEAP32[idx + 7] = e.metaKey;
-      HEAP16[idx*2 + 16] = e.button;
-      HEAP16[idx*2 + 17] = e.buttons;
-  
-      HEAP32[idx + 9] = e["movementX"]
+      HEAP32[idx + 2] = e.screenX;
+      HEAP32[idx + 3] = e.screenY;
+      HEAP32[idx + 4] = e.clientX;
+      HEAP32[idx + 5] = e.clientY;
+      HEAP32[idx + 6] = e.ctrlKey;
+      HEAP32[idx + 7] = e.shiftKey;
+      HEAP32[idx + 8] = e.altKey;
+      HEAP32[idx + 9] = e.metaKey;
+      HEAP16[idx*2 + 20] = e.button;
+      HEAP16[idx*2 + 21] = e.buttons;
+  
+      HEAP32[idx + 11] = e["movementX"]
         ;
   
-      HEAP32[idx + 10] = e["movementY"]
+      HEAP32[idx + 12] = e["movementY"]
         ;
   
       var rect = getBoundingClientRect(target);
-      HEAP32[idx + 11] = e.clientX - rect.left;
-      HEAP32[idx + 12] = e.clientY - rect.top;
+      HEAP32[idx + 13] = e.clientX - rect.left;
+      HEAP32[idx + 14] = e.clientY - rect.top;
   
     }
   function registerMouseEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) {
-      if (!JSEvents.mouseEvent) JSEvents.mouseEvent = _malloc( 64 );
+      if (!JSEvents.mouseEvent) JSEvents.mouseEvent = _malloc( 72 );
       target = findEventTarget(target);
   
       var mouseEventHandlerFunc = function(ev) {
@@ -2009,7 +2077,7 @@ var ASM_CONSTS = {
         // TODO: Make this access thread safe, or this could update live while app is reading it.
         fillMouseEventData(JSEvents.mouseEvent, e, target);
   
-        if (wasmTable.get(callbackfunc)(eventTypeId, JSEvents.mouseEvent, userData)) e.preventDefault();
+        if (getWasmTableEntry(callbackfunc)(eventTypeId, JSEvents.mouseEvent, userData)) e.preventDefault();
       };
   
       var eventHandler = {
@@ -2073,7 +2141,7 @@ var ASM_CONSTS = {
       // Closure is expected to be allowed to minify the '.multiDrawWebgl' property, so not accessing it quoted.
       return !!(ctx.multiDrawWebgl = ctx.getExtension('WEBGL_multi_draw'));
     }
-  var GL={counter:1,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:[],offscreenCanvases:{},timerQueriesEXT:[],queries:[],samplers:[],transformFeedbacks:[],syncs:[],byteSizeByTypeRoot:5120,byteSizeByType:[1,1,2,2,4,4,4,2,3,4,8],programInfos:{},stringCache:{},stringiCache:{},unpackAlignment:4,recordError:function recordError(errorCode) {
+  var GL = {counter:1,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:[],offscreenCanvases:{},queries:[],samplers:[],transformFeedbacks:[],syncs:[],byteSizeByTypeRoot:5120,byteSizeByType:[1,1,2,2,4,4,4,2,3,4,8],stringCache:{},stringiCache:{},unpackAlignment:4,recordError:function recordError(errorCode) {
         if (!GL.lastError) {
           GL.lastError = errorCode;
         }
@@ -2297,64 +2365,35 @@ var ASM_CONSTS = {
         __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
         __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
   
-        GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
+        // On WebGL 2, EXT_disjoint_timer_query is replaced with an alternative
+        // that's based on core APIs, and exposes only the queryCounterEXT()
+        // entrypoint.
+        if (context.version >= 2) {
+          GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
+        }
+  
+        // However, Firefox exposes the WebGL 1 version on WebGL 2 as well and
+        // thus we look for the WebGL 1 version again if the WebGL 2 version
+        // isn't present. https://bugzilla.mozilla.org/show_bug.cgi?id=1328882
+        if (context.version < 2 || !GLctx.disjointTimerQueryExt)
+        {
+          GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
+        }
+  
         __webgl_enable_WEBGL_multi_draw(GLctx);
   
         // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
         var exts = GLctx.getSupportedExtensions() || [];
         exts.forEach(function(ext) {
           // WEBGL_lose_context, WEBGL_debug_renderer_info and WEBGL_debug_shaders are not enabled by default.
-          if (ext.indexOf('lose_context') < 0 && ext.indexOf('debug') < 0) {
+          if (!ext.includes('lose_context') && !ext.includes('debug')) {
             // Call .getExtension() to enable that extension permanently.
             GLctx.getExtension(ext);
           }
         });
-      },populateUniformTable:function(program) {
-        var p = GL.programs[program];
-        var ptable = GL.programInfos[program] = {
-          uniforms: {},
-          maxUniformLength: 0, // This is eagerly computed below, since we already enumerate all uniforms anyway.
-          maxAttributeLength: -1, // This is lazily computed and cached, computed when/if first asked, "-1" meaning not computed yet.
-          maxUniformBlockNameLength: -1 // Lazily computed as well
-        };
-  
-        var utable = ptable.uniforms;
-        // A program's uniform table maps the string name of an uniform to an integer location of that uniform.
-        // The global GL.uniforms map maps integer locations to WebGLUniformLocations.
-        var numUniforms = GLctx.getProgramParameter(p, 0x8B86/*GL_ACTIVE_UNIFORMS*/);
-        for (var i = 0; i < numUniforms; ++i) {
-          var u = GLctx.getActiveUniform(p, i);
-  
-          var name = u.name;
-          ptable.maxUniformLength = Math.max(ptable.maxUniformLength, name.length+1);
-  
-          // If we are dealing with an array, e.g. vec4 foo[3], strip off the array index part to canonicalize that "foo", "foo[]",
-          // and "foo[0]" will mean the same. Loop below will populate foo[1] and foo[2].
-          if (name.slice(-1) == ']') {
-            name = name.slice(0, name.lastIndexOf('['));
-          }
-  
-          // Optimize memory usage slightly: If we have an array of uniforms, e.g. 'vec3 colors[3];', then
-          // only store the string 'colors' in utable, and 'colors[0]', 'colors[1]' and 'colors[2]' will be parsed as 'colors'+i.
-          // Note that for the GL.uniforms table, we still need to fetch the all WebGLUniformLocations for all the indices.
-          var loc = GLctx.getUniformLocation(p, name);
-          if (loc) {
-            var id = GL.getNewId(GL.uniforms);
-            utable[name] = [u.size, id];
-            GL.uniforms[id] = loc;
-  
-            for (var j = 1; j < u.size; ++j) {
-              var n = name + '['+j+']';
-              loc = GLctx.getUniformLocation(p, n);
-              id = GL.getNewId(GL.uniforms);
-  
-              GL.uniforms[id] = loc;
-            }
-          }
-        }
       }};
   
-  var __emscripten_webgl_power_preferences=['default', 'low-power', 'high-performance'];
+  var __emscripten_webgl_power_preferences = ['default', 'low-power', 'high-performance'];
   function _emscripten_webgl_do_create_context(target, attributes) {
       assert(attributes);
       var a = attributes >> 2;
@@ -2431,15 +2470,7 @@ var ASM_CONSTS = {
     }
 
 
-  function flush_NO_FILESYSTEM() {
-      // flush anything remaining in the buffers during shutdown
-      if (typeof _fflush !== 'undefined') _fflush(0);
-      var buffers = SYSCALLS.buffers;
-      if (buffers[1].length) SYSCALLS.printChar(1, 10);
-      if (buffers[2].length) SYSCALLS.printChar(2, 10);
-    }
-  
-  var SYSCALLS={mappings:{},buffers:[null,[],[]],printChar:function(stream, curr) {
+  var SYSCALLS = {mappings:{},buffers:[null,[],[]],printChar:function(stream, curr) {
         var buffer = SYSCALLS.buffers[stream];
         assert(buffer);
         if (curr === 0 || curr === 10) {
@@ -2461,24 +2492,41 @@ var ASM_CONSTS = {
         else assert(high === -1);
         return low;
       }};
+  function _fd_close(fd) {
+      abort('it should not be possible to operate on streams when !SYSCALLS_REQUIRE_FILESYSTEM');
+      return 0;
+    }
+
+  function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
+  abort('it should not be possible to operate on streams when !SYSCALLS_REQUIRE_FILESYSTEM');
+  }
+
+  function flush_NO_FILESYSTEM() {
+      // flush anything remaining in the buffers during shutdown
+      if (typeof _fflush !== 'undefined') _fflush(0);
+      var buffers = SYSCALLS.buffers;
+      if (buffers[1].length) SYSCALLS.printChar(1, 10);
+      if (buffers[2].length) SYSCALLS.printChar(2, 10);
+    }
   function _fd_write(fd, iov, iovcnt, pnum) {
+      ;
       // hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0
       var num = 0;
       for (var i = 0; i < iovcnt; i++) {
-        var ptr = HEAP32[(((iov)+(i*8))>>2)];
-        var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
+        var ptr = HEAP32[((iov)>>2)];
+        var len = HEAP32[(((iov)+(4))>>2)];
+        iov += 8;
         for (var j = 0; j < len; j++) {
           SYSCALLS.printChar(fd, HEAPU8[ptr+j]);
         }
         num += len;
       }
-      HEAP32[((pnum)>>2)] = num
+      HEAP32[((pnum)>>2)] = num;
       return 0;
     }
 
   function _glAttachShader(program, shader) {
-      GLctx.attachShader(GL.programs[program],
-                              GL.shaders[shader]);
+      GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
     }
 
   function _glBindBuffer(target, buffer) {
@@ -2546,7 +2594,11 @@ var ASM_CONSTS = {
   function _glCreateProgram() {
       var id = GL.getNewId(GL.programs);
       var program = GLctx.createProgram();
+      // Store additional information needed for each shader program:
       program.name = id;
+      // Lazy cache results of glGetProgramiv(GL_ACTIVE_UNIFORM_MAX_LENGTH/GL_ACTIVE_ATTRIBUTE_MAX_LENGTH/GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH)
+      program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0;
+      program.uniformIdCounter = 1;
       GL.programs[id] = program;
       return id;
     }
@@ -2554,6 +2606,7 @@ var ASM_CONSTS = {
   function _glCreateShader(shaderType) {
       var id = GL.getNewId(GL.shaders);
       GL.shaders[id] = GLctx.createShader(shaderType);
+  
       return id;
     }
 
@@ -2587,7 +2640,6 @@ var ASM_CONSTS = {
       GLctx.deleteProgram(program);
       program.name = 0;
       GL.programs[id] = null;
-      GL.programInfos[id] = null;
     }
 
   function _glDeleteShader(id) {
@@ -2680,42 +2732,35 @@ var ASM_CONSTS = {
         return;
       }
   
-      var ptable = GL.programInfos[program];
-      if (!ptable) {
-        GL.recordError(0x502 /* GL_INVALID_OPERATION */);
-        return;
-      }
+      program = GL.programs[program];
   
       if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH
-        var log = GLctx.getProgramInfoLog(GL.programs[program]);
+        var log = GLctx.getProgramInfoLog(program);
         if (log === null) log = '(unknown error)';
         HEAP32[((p)>>2)] = log.length + 1;
       } else if (pname == 0x8B87 /* GL_ACTIVE_UNIFORM_MAX_LENGTH */) {
-        HEAP32[((p)>>2)] = ptable.maxUniformLength;
+        if (!program.maxUniformLength) {
+          for (var i = 0; i < GLctx.getProgramParameter(program, 0x8B86/*GL_ACTIVE_UNIFORMS*/); ++i) {
+            program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length+1);
+          }
+        }
+        HEAP32[((p)>>2)] = program.maxUniformLength;
       } else if (pname == 0x8B8A /* GL_ACTIVE_ATTRIBUTE_MAX_LENGTH */) {
-        if (ptable.maxAttributeLength == -1) {
-          program = GL.programs[program];
-          var numAttribs = GLctx.getProgramParameter(program, 0x8B89/*GL_ACTIVE_ATTRIBUTES*/);
-          ptable.maxAttributeLength = 0; // Spec says if there are no active attribs, 0 must be returned.
-          for (var i = 0; i < numAttribs; ++i) {
-            var activeAttrib = GLctx.getActiveAttrib(program, i);
-            ptable.maxAttributeLength = Math.max(ptable.maxAttributeLength, activeAttrib.name.length+1);
+        if (!program.maxAttributeLength) {
+          for (var i = 0; i < GLctx.getProgramParameter(program, 0x8B89/*GL_ACTIVE_ATTRIBUTES*/); ++i) {
+            program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length+1);
           }
         }
-        HEAP32[((p)>>2)] = ptable.maxAttributeLength;
+        HEAP32[((p)>>2)] = program.maxAttributeLength;
       } else if (pname == 0x8A35 /* GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */) {
-        if (ptable.maxUniformBlockNameLength == -1) {
-          program = GL.programs[program];
-          var numBlocks = GLctx.getProgramParameter(program, 0x8A36/*GL_ACTIVE_UNIFORM_BLOCKS*/);
-          ptable.maxUniformBlockNameLength = 0;
-          for (var i = 0; i < numBlocks; ++i) {
-            var activeBlockName = GLctx.getActiveUniformBlockName(program, i);
-            ptable.maxUniformBlockNameLength = Math.max(ptable.maxUniformBlockNameLength, activeBlockName.length+1);
+        if (!program.maxUniformBlockNameLength) {
+          for (var i = 0; i < GLctx.getProgramParameter(program, 0x8A36/*GL_ACTIVE_UNIFORM_BLOCKS*/); ++i) {
+            program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length+1);
           }
         }
-        HEAP32[((p)>>2)] = ptable.maxUniformBlockNameLength;
+        HEAP32[((p)>>2)] = program.maxUniformBlockNameLength;
       } else {
-        HEAP32[((p)>>2)] = GLctx.getProgramParameter(GL.programs[program], pname);
+        HEAP32[((p)>>2)] = GLctx.getProgramParameter(program, pname);
       }
     }
 
@@ -2757,28 +2802,100 @@ var ASM_CONSTS = {
   function jstoi_q(str) {
       return parseInt(str);
     }
+  
+  /** @noinline */
+  function webglGetLeftBracePos(name) {
+      return name.slice(-1) == ']' && name.lastIndexOf('[');
+    }
+  function webglPrepareUniformLocationsBeforeFirstUse(program) {
+      var uniformLocsById = program.uniformLocsById, // Maps GLuint -> WebGLUniformLocation
+        uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, // Maps name -> [uniform array length, GLuint]
+        i, j;
+  
+      // On the first time invocation of glGetUniformLocation on this shader program:
+      // initialize cache data structures and discover which uniforms are arrays.
+      if (!uniformLocsById) {
+        // maps GLint integer locations to WebGLUniformLocations
+        program.uniformLocsById = uniformLocsById = {};
+        // maps integer locations back to uniform name strings, so that we can lazily fetch uniform array locations
+        program.uniformArrayNamesById = {};
+  
+        for (i = 0; i < GLctx.getProgramParameter(program, 0x8B86/*GL_ACTIVE_UNIFORMS*/); ++i) {
+          var u = GLctx.getActiveUniform(program, i);
+          var nm = u.name;
+          var sz = u.size;
+          var lb = webglGetLeftBracePos(nm);
+          var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
+  
+          // Assign a new location.
+          var id = program.uniformIdCounter;
+          program.uniformIdCounter += sz;
+          // Eagerly get the location of the uniformArray[0] base element.
+          // The remaining indices >0 will be left for lazy evaluation to
+          // improve performance. Those may never be needed to fetch, if the
+          // application fills arrays always in full starting from the first
+          // element of the array.
+          uniformSizeAndIdsByName[arrayName] = [sz, id];
+  
+          // Store placeholder integers in place that highlight that these
+          // >0 index locations are array indices pending population.
+          for(j = 0; j < sz; ++j) {
+            uniformLocsById[id] = j;
+            program.uniformArrayNamesById[id++] = arrayName;
+          }
+        }
+      }
+    }
   function _glGetUniformLocation(program, name) {
+  
       name = UTF8ToString(name);
   
-      var arrayIndex = 0;
-      // If user passed an array accessor "[index]", parse the array index off the accessor.
-      if (name[name.length - 1] == ']') {
-        var leftBrace = name.lastIndexOf('[');
-        arrayIndex = name[leftBrace+1] != ']' ? jstoi_q(name.slice(leftBrace + 1)) : 0; // "index]", parseInt will ignore the ']' at the end; but treat "foo[]" as "foo[0]"
-        name = name.slice(0, leftBrace);
-      }
+      if (program = GL.programs[program]) {
+        webglPrepareUniformLocationsBeforeFirstUse(program);
+        var uniformLocsById = program.uniformLocsById; // Maps GLuint -> WebGLUniformLocation
+        var arrayIndex = 0;
+        var uniformBaseName = name;
+  
+        // Invariant: when populating integer IDs for uniform locations, we must maintain the precondition that
+        // arrays reside in contiguous addresses, i.e. for a 'vec4 colors[10];', colors[4] must be at location colors[0]+4.
+        // However, user might call glGetUniformLocation(program, "colors") for an array, so we cannot discover based on the user
+        // input arguments whether the uniform we are dealing with is an array. The only way to discover which uniforms are arrays
+        // is to enumerate over all the active uniforms in the program.
+        var leftBrace = webglGetLeftBracePos(name);
+  
+        // If user passed an array accessor "[index]", parse the array index off the accessor.
+        if (leftBrace > 0) {
+          arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0; // "index]", coerce parseInt(']') with >>>0 to treat "foo[]" as "foo[0]" and foo[-1] as unsigned out-of-bounds.
+          uniformBaseName = name.slice(0, leftBrace);
+        }
   
-      var uniformInfo = GL.programInfos[program] && GL.programInfos[program].uniforms[name]; // returns pair [ dimension_of_uniform_array, uniform_location ]
-      if (uniformInfo && arrayIndex >= 0 && arrayIndex < uniformInfo[0]) { // Check if user asked for an out-of-bounds element, i.e. for 'vec4 colors[3];' user could ask for 'colors[10]' which should return -1.
-        return uniformInfo[1] + arrayIndex;
-      } else {
-        return -1;
+        // Have we cached the location of this uniform before?
+        var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName]; // A pair [array length, GLint of the uniform location]
+  
+        // If an uniform with this name exists, and if its index is within the array limits (if it's even an array),
+        // query the WebGLlocation, or return an existing cached location.
+        if (sizeAndId && arrayIndex < sizeAndId[0]) {
+          arrayIndex += sizeAndId[1]; // Add the base location of the uniform to the array index offset.
+          if ((uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name))) {
+            return arrayIndex;
+          }
+        }
       }
+      else {
+        // N.b. we are currently unable to distinguish between GL program IDs that never existed vs GL program IDs that have been deleted,
+        // so report GL_INVALID_VALUE in both cases.
+        GL.recordError(0x501 /* GL_INVALID_VALUE */);
+      }
+      return -1;
     }
 
   function _glLinkProgram(program) {
-      GLctx.linkProgram(GL.programs[program]);
-      GL.populateUniformTable(program);
+      program = GL.programs[program];
+      GLctx.linkProgram(program);
+      // Invalidate earlier computed uniform->ID mappings, those have now become stale
+      program.uniformLocsById = 0; // Mark as null-like so that glGetUniformLocation() knows to populate this again.
+      program.uniformSizeAndIdsByName = {};
+  
     }
 
   function _glShaderSource(shader, count, string, length) {
@@ -2787,11 +2904,30 @@ var ASM_CONSTS = {
       GLctx.shaderSource(GL.shaders[shader], source);
     }
 
-  var miniTempWebGLFloatBuffers=[];
+  function webglGetUniformLocation(location) {
+      var p = GLctx.currentProgram;
+  
+      if (p) {
+        var webglLoc = p.uniformLocsById[location];
+        // p.uniformLocsById[location] stores either an integer, or a WebGLUniformLocation.
+  
+        // If an integer, we have not yet bound the location, so do it now. The integer value specifies the array index
+        // we should bind to.
+        if (typeof webglLoc === 'number') {
+          p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? '[' + webglLoc + ']' : ''));
+        }
+        // Else an already cached WebGLUniformLocation, return it.
+        return webglLoc;
+      } else {
+        GL.recordError(0x502/*GL_INVALID_OPERATION*/);
+      }
+    }
+  
+  var miniTempWebGLFloatBuffers = [];
   function _glUniformMatrix4fv(location, count, transpose, value) {
   
       if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
-        GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*16);
+        GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, HEAPF32, value>>2, count*16);
         return;
       }
   
@@ -2824,11 +2960,15 @@ var ASM_CONSTS = {
       {
         var view = HEAPF32.subarray((value)>>2, (value+count*64)>>2);
       }
-      GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, view);
+      GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view);
     }
 
   function _glUseProgram(program) {
-      GLctx.useProgram(GL.programs[program]);
+      program = GL.programs[program];
+      GLctx.useProgram(program);
+      // Record the currently active program so that we can access the uniform
+      // mapping table of that program.
+      GLctx.currentProgram = program;
     }
 
   function _glVertexAttribPointer(index, size, type, normalized, stride, ptr) {
@@ -2849,8 +2989,8 @@ var ASM_CONSTS = {
       GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
     }
 
-  function _setTempRet0($i) {
-      setTempRet0(($i) | 0);
+  function _setTempRet0(val) {
+      setTempRet0(val);
     }
 var GLctx;;
 var miniTempWebGLFloatBuffersStorage = new Float32Array(288);
@@ -2898,6 +3038,8 @@ var asmLibraryArg = {
   "emscripten_webgl_destroy_context": _emscripten_webgl_destroy_context,
   "emscripten_webgl_init_context_attributes": _emscripten_webgl_init_context_attributes,
   "emscripten_webgl_make_context_current": _emscripten_webgl_make_context_current,
+  "fd_close": _fd_close,
+  "fd_seek": _fd_seek,
   "fd_write": _fd_write,
   "glAttachShader": _glAttachShader,
   "glBindBuffer": _glBindBuffer,
@@ -2951,6 +3093,18 @@ var _Undamped_SetK = Module["_Undamped_SetK"] = createExportWrapper("Undamped_Se
 var _Undamped_SetMass = Module["_Undamped_SetMass"] = createExportWrapper("Undamped_SetMass");
 
 /** @type {function(...*):?} */
+var _Damped_SetLength = Module["_Damped_SetLength"] = createExportWrapper("Damped_SetLength");
+
+/** @type {function(...*):?} */
+var _Damped_SetDisplacement = Module["_Damped_SetDisplacement"] = createExportWrapper("Damped_SetDisplacement");
+
+/** @type {function(...*):?} */
+var _Damped_SetK = Module["_Damped_SetK"] = createExportWrapper("Damped_SetK");
+
+/** @type {function(...*):?} */
+var _Damped_SetMass = Module["_Damped_SetMass"] = createExportWrapper("Damped_SetMass");
+
+/** @type {function(...*):?} */
 var _main = Module["_main"] = createExportWrapper("main");
 
 /** @type {function(...*):?} */
@@ -2998,230 +3152,242 @@ var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
 
 // === Auto-generated postamble setup entry stuff ===
 
-if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "ccall")) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ccall")) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
 Module["cwrap"] = cwrap;
-if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "removeRunDependency")) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createFolder")) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createPath")) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createDataFile")) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createPreloadedFile")) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createLazyFile")) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createLink")) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_createDevice")) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS_unlink")) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
-if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "makeBigInt")) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stringToNewUTF8")) Module["stringToNewUTF8"] = function() { abort("'stringToNewUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "setFileTime")) Module["setFileTime"] = function() { abort("'setFileTime' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscripten_realloc_buffer")) Module["emscripten_realloc_buffer"] = function() { abort("'emscripten_realloc_buffer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_CODES")) Module["ERRNO_CODES"] = function() { abort("'ERRNO_CODES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_MESSAGES")) Module["ERRNO_MESSAGES"] = function() { abort("'ERRNO_MESSAGES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "setErrNo")) Module["setErrNo"] = function() { abort("'setErrNo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "inetPton4")) Module["inetPton4"] = function() { abort("'inetPton4' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "inetNtop4")) Module["inetNtop4"] = function() { abort("'inetNtop4' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "inetPton6")) Module["inetPton6"] = function() { abort("'inetPton6' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "inetNtop6")) Module["inetNtop6"] = function() { abort("'inetNtop6' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "readSockaddr")) Module["readSockaddr"] = function() { abort("'readSockaddr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeSockaddr")) Module["writeSockaddr"] = function() { abort("'writeSockaddr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "DNS")) Module["DNS"] = function() { abort("'DNS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getHostByName")) Module["getHostByName"] = function() { abort("'getHostByName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "GAI_ERRNO_MESSAGES")) Module["GAI_ERRNO_MESSAGES"] = function() { abort("'GAI_ERRNO_MESSAGES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "Protocols")) Module["Protocols"] = function() { abort("'Protocols' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "Sockets")) Module["Sockets"] = function() { abort("'Sockets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getRandomDevice")) Module["getRandomDevice"] = function() { abort("'getRandomDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "traverseStack")) Module["traverseStack"] = function() { abort("'traverseStack' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "UNWIND_CACHE")) Module["UNWIND_CACHE"] = function() { abort("'UNWIND_CACHE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "withBuiltinMalloc")) Module["withBuiltinMalloc"] = function() { abort("'withBuiltinMalloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgsArray")) Module["readAsmConstArgsArray"] = function() { abort("'readAsmConstArgsArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgs")) Module["readAsmConstArgs"] = function() { abort("'readAsmConstArgs' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "mainThreadEM_ASM")) Module["mainThreadEM_ASM"] = function() { abort("'mainThreadEM_ASM' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "jstoi_q")) Module["jstoi_q"] = function() { abort("'jstoi_q' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "jstoi_s")) Module["jstoi_s"] = function() { abort("'jstoi_s' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getExecutableName")) Module["getExecutableName"] = function() { abort("'getExecutableName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "listenOnce")) Module["listenOnce"] = function() { abort("'listenOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "autoResumeAudioContext")) Module["autoResumeAudioContext"] = function() { abort("'autoResumeAudioContext' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "dynCallLegacy")) Module["dynCallLegacy"] = function() { abort("'dynCallLegacy' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getDynCaller")) Module["getDynCaller"] = function() { abort("'getDynCaller' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "callRuntimeCallbacks")) Module["callRuntimeCallbacks"] = function() { abort("'callRuntimeCallbacks' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepaliveCounter")) Module["runtimeKeepaliveCounter"] = function() { abort("'runtimeKeepaliveCounter' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "keepRuntimeAlive")) Module["keepRuntimeAlive"] = function() { abort("'keepRuntimeAlive' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePush")) Module["runtimeKeepalivePush"] = function() { abort("'runtimeKeepalivePush' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePop")) Module["runtimeKeepalivePop"] = function() { abort("'runtimeKeepalivePop' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "callUserCallback")) Module["callUserCallback"] = function() { abort("'callUserCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "maybeExit")) Module["maybeExit"] = function() { abort("'maybeExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "reallyNegative")) Module["reallyNegative"] = function() { abort("'reallyNegative' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "unSign")) Module["unSign"] = function() { abort("'unSign' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "reSign")) Module["reSign"] = function() { abort("'reSign' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "formatString")) Module["formatString"] = function() { abort("'formatString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "PATH")) Module["PATH"] = function() { abort("'PATH' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "PATH_FS")) Module["PATH_FS"] = function() { abort("'PATH_FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SYSCALLS")) Module["SYSCALLS"] = function() { abort("'SYSCALLS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "syscallMmap2")) Module["syscallMmap2"] = function() { abort("'syscallMmap2' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "syscallMunmap")) Module["syscallMunmap"] = function() { abort("'syscallMunmap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getSocketFromFD")) Module["getSocketFromFD"] = function() { abort("'getSocketFromFD' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getSocketAddress")) Module["getSocketAddress"] = function() { abort("'getSocketAddress' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "JSEvents")) Module["JSEvents"] = function() { abort("'JSEvents' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerKeyEventCallback")) Module["registerKeyEventCallback"] = function() { abort("'registerKeyEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "specialHTMLTargets")) Module["specialHTMLTargets"] = function() { abort("'specialHTMLTargets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "maybeCStringToJsString")) Module["maybeCStringToJsString"] = function() { abort("'maybeCStringToJsString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "findEventTarget")) Module["findEventTarget"] = function() { abort("'findEventTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "findCanvasEventTarget")) Module["findCanvasEventTarget"] = function() { abort("'findCanvasEventTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getBoundingClientRect")) Module["getBoundingClientRect"] = function() { abort("'getBoundingClientRect' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillMouseEventData")) Module["fillMouseEventData"] = function() { abort("'fillMouseEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerMouseEventCallback")) Module["registerMouseEventCallback"] = function() { abort("'registerMouseEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerWheelEventCallback")) Module["registerWheelEventCallback"] = function() { abort("'registerWheelEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerUiEventCallback")) Module["registerUiEventCallback"] = function() { abort("'registerUiEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerFocusEventCallback")) Module["registerFocusEventCallback"] = function() { abort("'registerFocusEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceOrientationEventData")) Module["fillDeviceOrientationEventData"] = function() { abort("'fillDeviceOrientationEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceOrientationEventCallback")) Module["registerDeviceOrientationEventCallback"] = function() { abort("'registerDeviceOrientationEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceMotionEventData")) Module["fillDeviceMotionEventData"] = function() { abort("'fillDeviceMotionEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceMotionEventCallback")) Module["registerDeviceMotionEventCallback"] = function() { abort("'registerDeviceMotionEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "screenOrientation")) Module["screenOrientation"] = function() { abort("'screenOrientation' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillOrientationChangeEventData")) Module["fillOrientationChangeEventData"] = function() { abort("'fillOrientationChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerOrientationChangeEventCallback")) Module["registerOrientationChangeEventCallback"] = function() { abort("'registerOrientationChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillFullscreenChangeEventData")) Module["fillFullscreenChangeEventData"] = function() { abort("'fillFullscreenChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerFullscreenChangeEventCallback")) Module["registerFullscreenChangeEventCallback"] = function() { abort("'registerFullscreenChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerRestoreOldStyle")) Module["registerRestoreOldStyle"] = function() { abort("'registerRestoreOldStyle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "hideEverythingExceptGivenElement")) Module["hideEverythingExceptGivenElement"] = function() { abort("'hideEverythingExceptGivenElement' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "restoreHiddenElements")) Module["restoreHiddenElements"] = function() { abort("'restoreHiddenElements' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "setLetterbox")) Module["setLetterbox"] = function() { abort("'setLetterbox' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "currentFullscreenStrategy")) Module["currentFullscreenStrategy"] = function() { abort("'currentFullscreenStrategy' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "restoreOldWindowedStyle")) Module["restoreOldWindowedStyle"] = function() { abort("'restoreOldWindowedStyle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "softFullscreenResizeWebGLRenderTarget")) Module["softFullscreenResizeWebGLRenderTarget"] = function() { abort("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "doRequestFullscreen")) Module["doRequestFullscreen"] = function() { abort("'doRequestFullscreen' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillPointerlockChangeEventData")) Module["fillPointerlockChangeEventData"] = function() { abort("'fillPointerlockChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockChangeEventCallback")) Module["registerPointerlockChangeEventCallback"] = function() { abort("'registerPointerlockChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockErrorEventCallback")) Module["registerPointerlockErrorEventCallback"] = function() { abort("'registerPointerlockErrorEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "requestPointerLock")) Module["requestPointerLock"] = function() { abort("'requestPointerLock' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillVisibilityChangeEventData")) Module["fillVisibilityChangeEventData"] = function() { abort("'fillVisibilityChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerVisibilityChangeEventCallback")) Module["registerVisibilityChangeEventCallback"] = function() { abort("'registerVisibilityChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerTouchEventCallback")) Module["registerTouchEventCallback"] = function() { abort("'registerTouchEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillGamepadEventData")) Module["fillGamepadEventData"] = function() { abort("'fillGamepadEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerGamepadEventCallback")) Module["registerGamepadEventCallback"] = function() { abort("'registerGamepadEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerBeforeUnloadEventCallback")) Module["registerBeforeUnloadEventCallback"] = function() { abort("'registerBeforeUnloadEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "fillBatteryEventData")) Module["fillBatteryEventData"] = function() { abort("'fillBatteryEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "battery")) Module["battery"] = function() { abort("'battery' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "registerBatteryEventCallback")) Module["registerBatteryEventCallback"] = function() { abort("'registerBatteryEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "setCanvasElementSize")) Module["setCanvasElementSize"] = function() { abort("'setCanvasElementSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getCanvasElementSize")) Module["getCanvasElementSize"] = function() { abort("'getCanvasElementSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "polyfillSetImmediate")) Module["polyfillSetImmediate"] = function() { abort("'polyfillSetImmediate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "demangle")) Module["demangle"] = function() { abort("'demangle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "demangleAll")) Module["demangleAll"] = function() { abort("'demangleAll' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "jsStackTrace")) Module["jsStackTrace"] = function() { abort("'jsStackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getEnvStrings")) Module["getEnvStrings"] = function() { abort("'getEnvStrings' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "checkWasiClock")) Module["checkWasiClock"] = function() { abort("'checkWasiClock' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "flush_NO_FILESYSTEM")) Module["flush_NO_FILESYSTEM"] = function() { abort("'flush_NO_FILESYSTEM' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64")) Module["writeI53ToI64"] = function() { abort("'writeI53ToI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Clamped")) Module["writeI53ToI64Clamped"] = function() { abort("'writeI53ToI64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Signaling")) Module["writeI53ToI64Signaling"] = function() { abort("'writeI53ToI64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Clamped")) Module["writeI53ToU64Clamped"] = function() { abort("'writeI53ToU64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Signaling")) Module["writeI53ToU64Signaling"] = function() { abort("'writeI53ToU64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "readI53FromI64")) Module["readI53FromI64"] = function() { abort("'readI53FromI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "readI53FromU64")) Module["readI53FromU64"] = function() { abort("'readI53FromU64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "convertI32PairToI53")) Module["convertI32PairToI53"] = function() { abort("'convertI32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "convertU32PairToI53")) Module["convertU32PairToI53"] = function() { abort("'convertU32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "uncaughtExceptionCount")) Module["uncaughtExceptionCount"] = function() { abort("'uncaughtExceptionCount' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "exceptionLast")) Module["exceptionLast"] = function() { abort("'exceptionLast' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "exceptionCaught")) Module["exceptionCaught"] = function() { abort("'exceptionCaught' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfoAttrs")) Module["ExceptionInfoAttrs"] = function() { abort("'ExceptionInfoAttrs' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfo")) Module["ExceptionInfo"] = function() { abort("'ExceptionInfo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "CatchInfo")) Module["CatchInfo"] = function() { abort("'CatchInfo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "exception_addRef")) Module["exception_addRef"] = function() { abort("'exception_addRef' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "exception_decRef")) Module["exception_decRef"] = function() { abort("'exception_decRef' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "Browser")) Module["Browser"] = function() { abort("'Browser' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "funcWrappers")) Module["funcWrappers"] = function() { abort("'funcWrappers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "setMainLoop")) Module["setMainLoop"] = function() { abort("'setMainLoop' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "mmapAlloc")) Module["mmapAlloc"] = function() { abort("'mmapAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "MEMFS")) Module["MEMFS"] = function() { abort("'MEMFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "TTY")) Module["TTY"] = function() { abort("'TTY' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "PIPEFS")) Module["PIPEFS"] = function() { abort("'PIPEFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SOCKFS")) Module["SOCKFS"] = function() { abort("'SOCKFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "_setNetworkCallback")) Module["_setNetworkCallback"] = function() { abort("'_setNetworkCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "tempFixedLengthArray")) Module["tempFixedLengthArray"] = function() { abort("'tempFixedLengthArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "miniTempWebGLFloatBuffers")) Module["miniTempWebGLFloatBuffers"] = function() { abort("'miniTempWebGLFloatBuffers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "heapObjectForWebGLType")) Module["heapObjectForWebGLType"] = function() { abort("'heapObjectForWebGLType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "heapAccessShiftForWebGLHeap")) Module["heapAccessShiftForWebGLHeap"] = function() { abort("'heapAccessShiftForWebGLHeap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGet")) Module["emscriptenWebGLGet"] = function() { abort("'emscriptenWebGLGet' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "computeUnpackAlignedImageSize")) Module["computeUnpackAlignedImageSize"] = function() { abort("'computeUnpackAlignedImageSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetTexPixelData")) Module["emscriptenWebGLGetTexPixelData"] = function() { abort("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetUniform")) Module["emscriptenWebGLGetUniform"] = function() { abort("'emscriptenWebGLGetUniform' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetVertexAttrib")) Module["emscriptenWebGLGetVertexAttrib"] = function() { abort("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetBufferBinding")) Module["emscriptenWebGLGetBufferBinding"] = function() { abort("'emscriptenWebGLGetBufferBinding' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLValidateMapBufferTarget")) Module["emscriptenWebGLValidateMapBufferTarget"] = function() { abort("'emscriptenWebGLValidateMapBufferTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "writeGLArray")) Module["writeGLArray"] = function() { abort("'writeGLArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "AL")) Module["AL"] = function() { abort("'AL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SDL_unicode")) Module["SDL_unicode"] = function() { abort("'SDL_unicode' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SDL_ttfContext")) Module["SDL_ttfContext"] = function() { abort("'SDL_ttfContext' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SDL_audio")) Module["SDL_audio"] = function() { abort("'SDL_audio' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SDL")) Module["SDL"] = function() { abort("'SDL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "SDL_gfx")) Module["SDL_gfx"] = function() { abort("'SDL_gfx' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "GLUT")) Module["GLUT"] = function() { abort("'GLUT' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "EGL")) Module["EGL"] = function() { abort("'EGL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "GLFW_Window")) Module["GLFW_Window"] = function() { abort("'GLFW_Window' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "GLFW")) Module["GLFW"] = function() { abort("'GLFW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "GLEW")) Module["GLEW"] = function() { abort("'GLEW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "IDBStore")) Module["IDBStore"] = function() { abort("'IDBStore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "runAndAbortIfError")) Module["runAndAbortIfError"] = function() { abort("'runAndAbortIfError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetIndexed")) Module["emscriptenWebGLGetIndexed"] = function() { abort("'emscriptenWebGLGetIndexed' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
-if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8OnStack")) Module["allocateUTF8OnStack"] = function() { abort("'allocateUTF8OnStack' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "removeRunDependency")) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createFolder")) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createPath")) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createDataFile")) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createPreloadedFile")) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createLazyFile")) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createLink")) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createDevice")) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_unlink")) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "keepRuntimeAlive")) Module["keepRuntimeAlive"] = function() { abort("'keepRuntimeAlive' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "zeroMemory")) Module["zeroMemory"] = function() { abort("'zeroMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToNewUTF8")) Module["stringToNewUTF8"] = function() { abort("'stringToNewUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setFileTime")) Module["setFileTime"] = function() { abort("'setFileTime' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscripten_realloc_buffer")) Module["emscripten_realloc_buffer"] = function() { abort("'emscripten_realloc_buffer' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "withStackSave")) Module["withStackSave"] = function() { abort("'withStackSave' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_CODES")) Module["ERRNO_CODES"] = function() { abort("'ERRNO_CODES' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_MESSAGES")) Module["ERRNO_MESSAGES"] = function() { abort("'ERRNO_MESSAGES' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setErrNo")) Module["setErrNo"] = function() { abort("'setErrNo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "inetPton4")) Module["inetPton4"] = function() { abort("'inetPton4' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "inetNtop4")) Module["inetNtop4"] = function() { abort("'inetNtop4' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "inetPton6")) Module["inetPton6"] = function() { abort("'inetPton6' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "inetNtop6")) Module["inetNtop6"] = function() { abort("'inetNtop6' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readSockaddr")) Module["readSockaddr"] = function() { abort("'readSockaddr' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeSockaddr")) Module["writeSockaddr"] = function() { abort("'writeSockaddr' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "DNS")) Module["DNS"] = function() { abort("'DNS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getHostByName")) Module["getHostByName"] = function() { abort("'getHostByName' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GAI_ERRNO_MESSAGES")) Module["GAI_ERRNO_MESSAGES"] = function() { abort("'GAI_ERRNO_MESSAGES' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "Protocols")) Module["Protocols"] = function() { abort("'Protocols' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "Sockets")) Module["Sockets"] = function() { abort("'Sockets' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getRandomDevice")) Module["getRandomDevice"] = function() { abort("'getRandomDevice' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "traverseStack")) Module["traverseStack"] = function() { abort("'traverseStack' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UNWIND_CACHE")) Module["UNWIND_CACHE"] = function() { abort("'UNWIND_CACHE' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgsArray")) Module["readAsmConstArgsArray"] = function() { abort("'readAsmConstArgsArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgs")) Module["readAsmConstArgs"] = function() { abort("'readAsmConstArgs' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "mainThreadEM_ASM")) Module["mainThreadEM_ASM"] = function() { abort("'mainThreadEM_ASM' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "jstoi_q")) Module["jstoi_q"] = function() { abort("'jstoi_q' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "jstoi_s")) Module["jstoi_s"] = function() { abort("'jstoi_s' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getExecutableName")) Module["getExecutableName"] = function() { abort("'getExecutableName' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "listenOnce")) Module["listenOnce"] = function() { abort("'listenOnce' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "autoResumeAudioContext")) Module["autoResumeAudioContext"] = function() { abort("'autoResumeAudioContext' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "dynCallLegacy")) Module["dynCallLegacy"] = function() { abort("'dynCallLegacy' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getDynCaller")) Module["getDynCaller"] = function() { abort("'getDynCaller' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "callRuntimeCallbacks")) Module["callRuntimeCallbacks"] = function() { abort("'callRuntimeCallbacks' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "wasmTableMirror")) Module["wasmTableMirror"] = function() { abort("'wasmTableMirror' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setWasmTableEntry")) Module["setWasmTableEntry"] = function() { abort("'setWasmTableEntry' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getWasmTableEntry")) Module["getWasmTableEntry"] = function() { abort("'getWasmTableEntry' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "handleException")) Module["handleException"] = function() { abort("'handleException' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePush")) Module["runtimeKeepalivePush"] = function() { abort("'runtimeKeepalivePush' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePop")) Module["runtimeKeepalivePop"] = function() { abort("'runtimeKeepalivePop' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "callUserCallback")) Module["callUserCallback"] = function() { abort("'callUserCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "maybeExit")) Module["maybeExit"] = function() { abort("'maybeExit' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "safeSetTimeout")) Module["safeSetTimeout"] = function() { abort("'safeSetTimeout' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "asmjsMangle")) Module["asmjsMangle"] = function() { abort("'asmjsMangle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "asyncLoad")) Module["asyncLoad"] = function() { abort("'asyncLoad' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "alignMemory")) Module["alignMemory"] = function() { abort("'alignMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "mmapAlloc")) Module["mmapAlloc"] = function() { abort("'mmapAlloc' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "reallyNegative")) Module["reallyNegative"] = function() { abort("'reallyNegative' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "unSign")) Module["unSign"] = function() { abort("'unSign' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "reSign")) Module["reSign"] = function() { abort("'reSign' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "formatString")) Module["formatString"] = function() { abort("'formatString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PATH")) Module["PATH"] = function() { abort("'PATH' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PATH_FS")) Module["PATH_FS"] = function() { abort("'PATH_FS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SYSCALLS")) Module["SYSCALLS"] = function() { abort("'SYSCALLS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "syscallMmap2")) Module["syscallMmap2"] = function() { abort("'syscallMmap2' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "syscallMunmap")) Module["syscallMunmap"] = function() { abort("'syscallMunmap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getSocketFromFD")) Module["getSocketFromFD"] = function() { abort("'getSocketFromFD' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getSocketAddress")) Module["getSocketAddress"] = function() { abort("'getSocketAddress' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "JSEvents")) Module["JSEvents"] = function() { abort("'JSEvents' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerKeyEventCallback")) Module["registerKeyEventCallback"] = function() { abort("'registerKeyEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "specialHTMLTargets")) Module["specialHTMLTargets"] = function() { abort("'specialHTMLTargets' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "maybeCStringToJsString")) Module["maybeCStringToJsString"] = function() { abort("'maybeCStringToJsString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "findEventTarget")) Module["findEventTarget"] = function() { abort("'findEventTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "findCanvasEventTarget")) Module["findCanvasEventTarget"] = function() { abort("'findCanvasEventTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getBoundingClientRect")) Module["getBoundingClientRect"] = function() { abort("'getBoundingClientRect' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillMouseEventData")) Module["fillMouseEventData"] = function() { abort("'fillMouseEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerMouseEventCallback")) Module["registerMouseEventCallback"] = function() { abort("'registerMouseEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerWheelEventCallback")) Module["registerWheelEventCallback"] = function() { abort("'registerWheelEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerUiEventCallback")) Module["registerUiEventCallback"] = function() { abort("'registerUiEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerFocusEventCallback")) Module["registerFocusEventCallback"] = function() { abort("'registerFocusEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceOrientationEventData")) Module["fillDeviceOrientationEventData"] = function() { abort("'fillDeviceOrientationEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceOrientationEventCallback")) Module["registerDeviceOrientationEventCallback"] = function() { abort("'registerDeviceOrientationEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceMotionEventData")) Module["fillDeviceMotionEventData"] = function() { abort("'fillDeviceMotionEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceMotionEventCallback")) Module["registerDeviceMotionEventCallback"] = function() { abort("'registerDeviceMotionEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "screenOrientation")) Module["screenOrientation"] = function() { abort("'screenOrientation' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillOrientationChangeEventData")) Module["fillOrientationChangeEventData"] = function() { abort("'fillOrientationChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerOrientationChangeEventCallback")) Module["registerOrientationChangeEventCallback"] = function() { abort("'registerOrientationChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillFullscreenChangeEventData")) Module["fillFullscreenChangeEventData"] = function() { abort("'fillFullscreenChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerFullscreenChangeEventCallback")) Module["registerFullscreenChangeEventCallback"] = function() { abort("'registerFullscreenChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerRestoreOldStyle")) Module["registerRestoreOldStyle"] = function() { abort("'registerRestoreOldStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "hideEverythingExceptGivenElement")) Module["hideEverythingExceptGivenElement"] = function() { abort("'hideEverythingExceptGivenElement' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "restoreHiddenElements")) Module["restoreHiddenElements"] = function() { abort("'restoreHiddenElements' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setLetterbox")) Module["setLetterbox"] = function() { abort("'setLetterbox' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "currentFullscreenStrategy")) Module["currentFullscreenStrategy"] = function() { abort("'currentFullscreenStrategy' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "restoreOldWindowedStyle")) Module["restoreOldWindowedStyle"] = function() { abort("'restoreOldWindowedStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "softFullscreenResizeWebGLRenderTarget")) Module["softFullscreenResizeWebGLRenderTarget"] = function() { abort("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "doRequestFullscreen")) Module["doRequestFullscreen"] = function() { abort("'doRequestFullscreen' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillPointerlockChangeEventData")) Module["fillPointerlockChangeEventData"] = function() { abort("'fillPointerlockChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockChangeEventCallback")) Module["registerPointerlockChangeEventCallback"] = function() { abort("'registerPointerlockChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockErrorEventCallback")) Module["registerPointerlockErrorEventCallback"] = function() { abort("'registerPointerlockErrorEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "requestPointerLock")) Module["requestPointerLock"] = function() { abort("'requestPointerLock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillVisibilityChangeEventData")) Module["fillVisibilityChangeEventData"] = function() { abort("'fillVisibilityChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerVisibilityChangeEventCallback")) Module["registerVisibilityChangeEventCallback"] = function() { abort("'registerVisibilityChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerTouchEventCallback")) Module["registerTouchEventCallback"] = function() { abort("'registerTouchEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillGamepadEventData")) Module["fillGamepadEventData"] = function() { abort("'fillGamepadEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerGamepadEventCallback")) Module["registerGamepadEventCallback"] = function() { abort("'registerGamepadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerBeforeUnloadEventCallback")) Module["registerBeforeUnloadEventCallback"] = function() { abort("'registerBeforeUnloadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "fillBatteryEventData")) Module["fillBatteryEventData"] = function() { abort("'fillBatteryEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "battery")) Module["battery"] = function() { abort("'battery' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerBatteryEventCallback")) Module["registerBatteryEventCallback"] = function() { abort("'registerBatteryEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setCanvasElementSize")) Module["setCanvasElementSize"] = function() { abort("'setCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getCanvasElementSize")) Module["getCanvasElementSize"] = function() { abort("'getCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "demangle")) Module["demangle"] = function() { abort("'demangle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "demangleAll")) Module["demangleAll"] = function() { abort("'demangleAll' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "jsStackTrace")) Module["jsStackTrace"] = function() { abort("'jsStackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getEnvStrings")) Module["getEnvStrings"] = function() { abort("'getEnvStrings' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "checkWasiClock")) Module["checkWasiClock"] = function() { abort("'checkWasiClock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "flush_NO_FILESYSTEM")) Module["flush_NO_FILESYSTEM"] = function() { abort("'flush_NO_FILESYSTEM' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64")) Module["writeI53ToI64"] = function() { abort("'writeI53ToI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Clamped")) Module["writeI53ToI64Clamped"] = function() { abort("'writeI53ToI64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Signaling")) Module["writeI53ToI64Signaling"] = function() { abort("'writeI53ToI64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Clamped")) Module["writeI53ToU64Clamped"] = function() { abort("'writeI53ToU64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Signaling")) Module["writeI53ToU64Signaling"] = function() { abort("'writeI53ToU64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readI53FromI64")) Module["readI53FromI64"] = function() { abort("'readI53FromI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readI53FromU64")) Module["readI53FromU64"] = function() { abort("'readI53FromU64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "convertI32PairToI53")) Module["convertI32PairToI53"] = function() { abort("'convertI32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "convertU32PairToI53")) Module["convertU32PairToI53"] = function() { abort("'convertU32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setImmediateWrapped")) Module["setImmediateWrapped"] = function() { abort("'setImmediateWrapped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "clearImmediateWrapped")) Module["clearImmediateWrapped"] = function() { abort("'clearImmediateWrapped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "polyfillSetImmediate")) Module["polyfillSetImmediate"] = function() { abort("'polyfillSetImmediate' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "uncaughtExceptionCount")) Module["uncaughtExceptionCount"] = function() { abort("'uncaughtExceptionCount' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "exceptionLast")) Module["exceptionLast"] = function() { abort("'exceptionLast' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "exceptionCaught")) Module["exceptionCaught"] = function() { abort("'exceptionCaught' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfo")) Module["ExceptionInfo"] = function() { abort("'ExceptionInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "CatchInfo")) Module["CatchInfo"] = function() { abort("'CatchInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "exception_addRef")) Module["exception_addRef"] = function() { abort("'exception_addRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "exception_decRef")) Module["exception_decRef"] = function() { abort("'exception_decRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "Browser")) Module["Browser"] = function() { abort("'Browser' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "funcWrappers")) Module["funcWrappers"] = function() { abort("'funcWrappers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setMainLoop")) Module["setMainLoop"] = function() { abort("'setMainLoop' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "wget")) Module["wget"] = function() { abort("'wget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "MEMFS")) Module["MEMFS"] = function() { abort("'MEMFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "TTY")) Module["TTY"] = function() { abort("'TTY' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PIPEFS")) Module["PIPEFS"] = function() { abort("'PIPEFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SOCKFS")) Module["SOCKFS"] = function() { abort("'SOCKFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "_setNetworkCallback")) Module["_setNetworkCallback"] = function() { abort("'_setNetworkCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "tempFixedLengthArray")) Module["tempFixedLengthArray"] = function() { abort("'tempFixedLengthArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "miniTempWebGLFloatBuffers")) Module["miniTempWebGLFloatBuffers"] = function() { abort("'miniTempWebGLFloatBuffers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "heapObjectForWebGLType")) Module["heapObjectForWebGLType"] = function() { abort("'heapObjectForWebGLType' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "heapAccessShiftForWebGLHeap")) Module["heapAccessShiftForWebGLHeap"] = function() { abort("'heapAccessShiftForWebGLHeap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGet")) Module["emscriptenWebGLGet"] = function() { abort("'emscriptenWebGLGet' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "computeUnpackAlignedImageSize")) Module["computeUnpackAlignedImageSize"] = function() { abort("'computeUnpackAlignedImageSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetTexPixelData")) Module["emscriptenWebGLGetTexPixelData"] = function() { abort("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetUniform")) Module["emscriptenWebGLGetUniform"] = function() { abort("'emscriptenWebGLGetUniform' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "webglGetUniformLocation")) Module["webglGetUniformLocation"] = function() { abort("'webglGetUniformLocation' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "webglPrepareUniformLocationsBeforeFirstUse")) Module["webglPrepareUniformLocationsBeforeFirstUse"] = function() { abort("'webglPrepareUniformLocationsBeforeFirstUse' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "webglGetLeftBracePos")) Module["webglGetLeftBracePos"] = function() { abort("'webglGetLeftBracePos' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetVertexAttrib")) Module["emscriptenWebGLGetVertexAttrib"] = function() { abort("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetBufferBinding")) Module["emscriptenWebGLGetBufferBinding"] = function() { abort("'emscriptenWebGLGetBufferBinding' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLValidateMapBufferTarget")) Module["emscriptenWebGLValidateMapBufferTarget"] = function() { abort("'emscriptenWebGLValidateMapBufferTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeGLArray")) Module["writeGLArray"] = function() { abort("'writeGLArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "AL")) Module["AL"] = function() { abort("'AL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_unicode")) Module["SDL_unicode"] = function() { abort("'SDL_unicode' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_ttfContext")) Module["SDL_ttfContext"] = function() { abort("'SDL_ttfContext' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_audio")) Module["SDL_audio"] = function() { abort("'SDL_audio' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL")) Module["SDL"] = function() { abort("'SDL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_gfx")) Module["SDL_gfx"] = function() { abort("'SDL_gfx' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLUT")) Module["GLUT"] = function() { abort("'GLUT' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "EGL")) Module["EGL"] = function() { abort("'EGL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLFW_Window")) Module["GLFW_Window"] = function() { abort("'GLFW_Window' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLFW")) Module["GLFW"] = function() { abort("'GLFW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLEW")) Module["GLEW"] = function() { abort("'GLEW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "IDBStore")) Module["IDBStore"] = function() { abort("'IDBStore' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "runAndAbortIfError")) Module["runAndAbortIfError"] = function() { abort("'runAndAbortIfError' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetIndexed")) Module["emscriptenWebGLGetIndexed"] = function() { abort("'emscriptenWebGLGetIndexed' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8OnStack")) Module["allocateUTF8OnStack"] = function() { abort("'allocateUTF8OnStack' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
 Module["writeStackCookie"] = writeStackCookie;
 Module["checkStackCookie"] = checkStackCookie;
-if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { configurable: true, get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
-if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { configurable: true, get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { configurable: true, get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { configurable: true, get: function() { abort("'ALLOC_STACK' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
 
 var calledRun;
 
@@ -3265,25 +3431,12 @@ function callMain(args) {
 
     // In PROXY_TO_PTHREAD builds, we should never exit the runtime below, as
     // execution is asynchronously handed off to a pthread.
-      // if we're not running an evented main loop, it's time to exit
-      exit(ret, /* implicit = */ true);
-  }
-  catch(e) {
-    if (e instanceof ExitStatus) {
-      // exit() throws this once it's done to make sure execution
-      // has been stopped completely
-      return;
-    } else if (e == 'unwind') {
-      // running an evented main loop, don't immediately exit
-      return;
-    } else {
-      var toLog = e;
-      if (e && typeof e === 'object' && e.stack) {
-        toLog = [e, e.stack];
-      }
-      err('exception thrown: ' + toLog);
-      quit_(1, e);
-    }
+    // if we're not running an evented main loop, it's time to exit
+    exit(ret, /* implicit = */ true);
+    return ret;
+  }
+  catch (e) {
+    return handleException(e);
   } finally {
     calledMain = true;
 
@@ -3388,14 +3541,6 @@ function exit(status, implicit) {
 
   checkUnflushedContent();
 
-  // if this is just main exit-ing implicitly, and the status is 0, then we
-  // don't need to do anything here and can just leave. if the status is
-  // non-zero, though, then we need to report it.
-  // (we may have warned about this earlier, if a situation justifies doing so)
-  if (implicit && keepRuntimeAlive() && status === 0) {
-    return;
-  }
-
   if (keepRuntimeAlive()) {
     // if exit() was called, we may warn the user if the runtime isn't actually being shut down
     if (!implicit) {
@@ -3403,15 +3548,19 @@ function exit(status, implicit) {
       err(msg);
     }
   } else {
-
     exitRuntime();
+  }
 
-    if (Module['onExit']) Module['onExit'](status);
+  procExit(status);
+}
 
+function procExit(code) {
+  EXITSTATUS = code;
+  if (!keepRuntimeAlive()) {
+    if (Module['onExit']) Module['onExit'](code);
     ABORT = true;
   }
-
-  quit_(status, new ExitStatus(status));
+  quit_(code, new ExitStatus(code));
 }
 
 if (Module['preInit']) {
diff --git a/2d/softbody/softbody_1/dist/output.wasm b/2d/softbody/softbody_1/dist/output.wasm
index 33cc2b8..19696f3 100755
--- a/2d/softbody/softbody_1/dist/output.wasm
+++ b/2d/softbody/softbody_1/dist/output.wasm
diff --git a/2d/softbody/softbody_1/main.cpp b/2d/softbody/softbody_1/main.cpp
index f0f46ed..66792d3 100644
--- a/2d/softbody/softbody_1/main.cpp
+++ b/2d/softbody/softbody_1/main.cpp
@@ -16,6 +16,7 @@ int main() {
 //
 
 extern "C" {
+	// -- Undamped
     EMSCRIPTEN_KEEPALIVE void Undamped_SetLength(float length) {
         Undamped::UndampedInitVariables initVariables = Undamped::getInitVariables();
         initVariables.springLength = length;
@@ -39,4 +40,29 @@ extern "C" {
         initVariables.mass = mass;
         Undamped::setInitVariables(initVariables);
     }
+
+	// -- Damped
+    EMSCRIPTEN_KEEPALIVE void Damped_SetLength(float length) {
+        Damped::DampedInitVariables initVariables = Damped::getInitVariables();
+        initVariables.springLength = length;
+        Damped::setInitVariables(initVariables);
+    }
+
+    EMSCRIPTEN_KEEPALIVE void Damped_SetDisplacement(float displacement) {
+        Damped::DampedInitVariables initVariables = Damped::getInitVariables();
+        initVariables.initialDisplacement = displacement;
+        Damped::setInitVariables(initVariables);
+    }
+
+    EMSCRIPTEN_KEEPALIVE void Damped_SetK(float k) {
+        Damped::DampedInitVariables initVariables = Damped::getInitVariables();
+        initVariables.k = k;
+        Damped::setInitVariables(initVariables);
+    }
+    
+    EMSCRIPTEN_KEEPALIVE void Damped_SetMass(float mass) {
+        Damped::DampedInitVariables initVariables = Damped::getInitVariables();
+        initVariables.mass = mass;
+        Damped::setInitVariables(initVariables);
+    }
 }
diff --git a/2d/softbody/softbody_1/undamped.cpp b/2d/softbody/softbody_1/undamped.cpp
index a77e2a4..b041a6f 100644
--- a/2d/softbody/softbody_1/undamped.cpp
+++ b/2d/softbody/softbody_1/undamped.cpp
@@ -152,7 +152,7 @@ namespace Undamped {
     void Spring::load(Renderer2d* renderer, SpringWeight* inWeight, float32 length, float32 inInitialDisplacement, float32 inK, float32 loopRadius) {
         weight = inWeight;
         initialDisplacement = inInitialDisplacement;
-        displacement = initialDisplacement;
+		displacement = 0;
         k = inK;
 
         angularVelocity = sqrtf(k / weight->mass);