Working reusable simulation loop

1 files changed, 71 insertions, 41 deletions

diff --git a/frontend/2d/_collisions/pill_line/dist/output.js b/frontend/2d/_collisions/pill_line/dist/output.js
index 0a96183..e1dfee3 100644
--- a/frontend/2d/_collisions/pill_line/dist/output.js
+++ b/frontend/2d/_collisions/pill_line/dist/output.js
@@ -252,7 +252,9 @@ moduleOverrides = null;
 // to the proper local x. This has two benefits: first, we only emit it if it is
 // expected to arrive, and second, by using a local everywhere else that can be
 // minified.
-if (Module['arguments']) arguments_ = Module['arguments'];if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) {
+
+if (Module['arguments']) arguments_ = Module['arguments'];
+if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) {
   Object.defineProperty(Module, 'arguments', {
     configurable: true,
     get: function() {
@@ -260,7 +262,9 @@ if (Module['arguments']) arguments_ = Module['arguments'];if (!Object.getOwnProp
     }
   });
 }
-if (Module['thisProgram']) thisProgram = Module['thisProgram'];if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) {
+
+if (Module['thisProgram']) thisProgram = Module['thisProgram'];
+if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) {
   Object.defineProperty(Module, 'thisProgram', {
     configurable: true,
     get: function() {
@@ -268,7 +272,9 @@ if (Module['thisProgram']) thisProgram = Module['thisProgram'];if (!Object.getOw
     }
   });
 }
-if (Module['quit']) quit_ = Module['quit'];if (!Object.getOwnPropertyDescriptor(Module, 'quit')) {
+
+if (Module['quit']) quit_ = Module['quit'];
+if (!Object.getOwnPropertyDescriptor(Module, 'quit')) {
   Object.defineProperty(Module, 'quit', {
     configurable: true,
     get: function() {
@@ -288,6 +294,7 @@ assert(typeof Module['readAsync'] === 'undefined', 'Module.readAsync option was
 assert(typeof Module['readBinary'] === 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
 assert(typeof Module['setWindowTitle'] === 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)');
 assert(typeof Module['TOTAL_MEMORY'] === 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
+
 if (!Object.getOwnPropertyDescriptor(Module, 'read')) {
   Object.defineProperty(Module, 'read', {
     configurable: true,
@@ -296,6 +303,7 @@ if (!Object.getOwnPropertyDescriptor(Module, 'read')) {
     }
   });
 }
+
 if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) {
   Object.defineProperty(Module, 'readAsync', {
     configurable: true,
@@ -304,6 +312,7 @@ if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) {
     }
   });
 }
+
 if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) {
   Object.defineProperty(Module, 'readBinary', {
     configurable: true,
@@ -312,6 +321,7 @@ if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) {
     }
   });
 }
+
 if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) {
   Object.defineProperty(Module, 'setWindowTitle', {
     configurable: true,
@@ -562,7 +572,9 @@ function getCompilerSetting(name) {
 // An online HTML version (which may be of a different version of Emscripten)
 //    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
 
-var wasmBinary;if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) {
+var wasmBinary;
+if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
+if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) {
   Object.defineProperty(Module, 'wasmBinary', {
     configurable: true,
     get: function() {
@@ -570,7 +582,8 @@ var wasmBinary;if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];if (!
     }
   });
 }
-var noExitRuntime;if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) {
+var noExitRuntime = Module['noExitRuntime'] || true;
+if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) {
   Object.defineProperty(Module, 'noExitRuntime', {
     configurable: true,
     get: function() {
@@ -1182,7 +1195,8 @@ function updateGlobalBufferAndViews(buf) {
 var TOTAL_STACK = 5242880;
 if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime')
 
-var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 16777216;if (!Object.getOwnPropertyDescriptor(Module, 'INITIAL_MEMORY')) {
+var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 16777216;
+if (!Object.getOwnPropertyDescriptor(Module, 'INITIAL_MEMORY')) {
   Object.defineProperty(Module, 'INITIAL_MEMORY', {
     configurable: true,
     get: function() {
@@ -1760,6 +1774,15 @@ var ASM_CONSTS = {
       HEAPU8.copyWithin(dest, src, src + num);
     }
 
+  function _emscripten_request_animation_frame_loop(cb, userData) {
+      function tick(timeStamp) {
+        if (wasmTable.get(cb)(timeStamp, userData)) {
+          requestAnimationFrame(tick);
+        }
+      }
+      return requestAnimationFrame(tick);
+    }
+
   function _emscripten_get_heap_size() {
       return HEAPU8.length;
     }
@@ -1777,32 +1800,31 @@ var ASM_CONSTS = {
       // anyhow)
     }
   function _emscripten_resize_heap(requestedSize) {
-      requestedSize = requestedSize >>> 0;
       var oldSize = _emscripten_get_heap_size();
       // 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. When resizing, always produce a resized heap that is at least 16MB (to avoid tiny heap sizes receiving lots of repeated resizes at startup)
-      // 2. Always increase heap size to at least the requested size, rounded up to next page multiple.
-      // 3a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap geometrically: increase the heap size according to 
+      // 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 
       //                                         MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%),
       //                                         At most overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
-      // 3b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap linearly: increase the heap size by at least MEMORY_GROWTH_LINEAR_STEP bytes.
-      // 4. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
-      // 5. If we were unable to allocate as much memory, it may be due to over-eager decision to excessively reserve due to (3) above.
+      // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap linearly: increase the heap size by at least MEMORY_GROWTH_LINEAR_STEP bytes.
+      // 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
+      // 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
       // (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
+      // 0 specially.
       var maxHeapSize = 2147483648;
       if (requestedSize > maxHeapSize) {
         err('Cannot enlarge memory, asked to go up to ' + requestedSize + ' bytes, but the limit is ' + maxHeapSize + ' bytes!');
         return false;
       }
   
-      var minHeapSize = 16777216;
-  
       // Loop through potential heap size increases. If we attempt a too eager reservation that fails, cut down on the
       // attempted size and reserve a smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
       for(var cutDown = 1; cutDown <= 4; cutDown *= 2) {
@@ -1810,7 +1832,7 @@ var ASM_CONSTS = {
         // but limit overreserving (default to capping at +96MB overgrowth at most)
         overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 );
   
-        var newSize = Math.min(maxHeapSize, alignUp(Math.max(minHeapSize, requestedSize, overGrownHeapSize), 65536));
+        var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
   
         var replacement = emscripten_realloc_buffer(newSize);
         if (replacement) {
@@ -2006,22 +2028,6 @@ var ASM_CONSTS = {
       return 0;
     }
 
-  var _emscripten_get_now;if (ENVIRONMENT_IS_NODE) {
-    _emscripten_get_now = function() {
-      var t = process['hrtime']();
-      return t[0] * 1e3 + t[1] / 1e6;
-    };
-  } else if (typeof dateNow !== 'undefined') {
-    _emscripten_get_now = dateNow;
-  } else _emscripten_get_now = function() { return performance.now(); }
-  ;
-  function _emscripten_thread_sleep(msecs) {
-      var start = _emscripten_get_now();
-      while (_emscripten_get_now() - start < msecs) {
-        // Do nothing.
-      }
-    }
-
   function __webgl_enable_ANGLE_instanced_arrays(ctx) {
       // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2.
       var ext = ctx.getExtension('ANGLE_instanced_arrays');
@@ -2516,6 +2522,26 @@ var ASM_CONSTS = {
       return id;
     }
 
+  function _glDeleteBuffers(n, buffers) {
+      for (var i = 0; i < n; i++) {
+        var id = HEAP32[(((buffers)+(i*4))>>2)];
+        var buffer = GL.buffers[id];
+  
+        // From spec: "glDeleteBuffers silently ignores 0's and names that do not
+        // correspond to existing buffer objects."
+        if (!buffer) continue;
+  
+        GLctx.deleteBuffer(buffer);
+        buffer.name = 0;
+        GL.buffers[id] = null;
+  
+        if (id == GLctx.currentArrayBufferBinding) GLctx.currentArrayBufferBinding = 0;
+        if (id == GLctx.currentElementArrayBufferBinding) GLctx.currentElementArrayBufferBinding = 0;
+        if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
+        if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0;
+      }
+    }
+
   function _glDeleteProgram(id) {
       if (!id) return;
       var program = GL.programs[id];
@@ -2540,6 +2566,14 @@ var ASM_CONSTS = {
       GL.shaders[id] = null;
     }
 
+  function _glDeleteVertexArrays(n, vaos) {
+      for (var i = 0; i < n; i++) {
+        var id = HEAP32[(((vaos)+(i*4))>>2)];
+        GLctx['deleteVertexArray'](GL.vaos[id]);
+        GL.vaos[id] = null;
+      }
+    }
+
   function _glDepthFunc(x0) { GLctx['depthFunc'](x0) }
 
   function _glDepthMask(flag) {
@@ -2821,10 +2855,10 @@ function intArrayToString(array) {
 var asmLibraryArg = {
   "abort": _abort,
   "emscripten_memcpy_big": _emscripten_memcpy_big,
+  "emscripten_request_animation_frame_loop": _emscripten_request_animation_frame_loop,
   "emscripten_resize_heap": _emscripten_resize_heap,
   "emscripten_set_canvas_element_size": _emscripten_set_canvas_element_size,
   "emscripten_set_click_callback_on_thread": _emscripten_set_click_callback_on_thread,
-  "emscripten_thread_sleep": _emscripten_thread_sleep,
   "emscripten_webgl_create_context": _emscripten_webgl_create_context,
   "emscripten_webgl_init_context_attributes": _emscripten_webgl_init_context_attributes,
   "emscripten_webgl_make_context_current": _emscripten_webgl_make_context_current,
@@ -2839,8 +2873,10 @@ var asmLibraryArg = {
   "glCompileShader": _glCompileShader,
   "glCreateProgram": _glCreateProgram,
   "glCreateShader": _glCreateShader,
+  "glDeleteBuffers": _glDeleteBuffers,
   "glDeleteProgram": _glDeleteProgram,
   "glDeleteShader": _glDeleteShader,
+  "glDeleteVertexArrays": _glDeleteVertexArrays,
   "glDepthFunc": _glDepthFunc,
   "glDepthMask": _glDepthMask,
   "glDrawArrays": _glDrawArrays,
@@ -2869,18 +2905,12 @@ var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__w
 var _main = Module["_main"] = createExportWrapper("main");
 
 /** @type {function(...*):?} */
-var _usleep = Module["_usleep"] = createExportWrapper("usleep");
-
-/** @type {function(...*):?} */
 var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location");
 
 /** @type {function(...*):?} */
 var _fflush = Module["_fflush"] = createExportWrapper("fflush");
 
 /** @type {function(...*):?} */
-var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = createExportWrapper("emscripten_main_thread_process_queued_calls");
-
-/** @type {function(...*):?} */
 var stackSave = Module["stackSave"] = createExportWrapper("stackSave");
 
 /** @type {function(...*):?} */
@@ -2974,6 +3004,8 @@ if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function()
 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, "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)") };
@@ -3337,8 +3369,6 @@ var shouldRunNow = true;
 
 if (Module['noInitialRun']) shouldRunNow = false;
 
-noExitRuntime = true;
-
 run();