1 files changed, 33 insertions, 0 deletions
diff --git a/themes/src/spring/GrassRenderer.hpp b/themes/src/spring/GrassRenderer.hpp
new file mode 100644
index 0000000..8c96724
--- /dev/null
+++ b/themes/src/spring/GrassRenderer.hpp
@@ -0,0 +1,33 @@
+#ifndef GRASS_RENDERER_HPP
+#define GRASS_RENDERER_HPP
+
+#include "Renderer3d.h"
+#include "mathlib.h"
+#include "types.h"
+
+const i32 GRASS_BLADES_PER_ROW = 24;
+const i32 GRASS_BLADES_PER_COL = 24;
+const i32 NUM_GRASS_BLADES = GRASS_BLADES_PER_ROW * GRASS_BLADES_PER_COL;
+
+struct GrassRendererLoadData {
+    Vector2 origin = Vector2(0, 0);
+    Vector2 area = Vector2(480, 480);
+    f32 grassHeight = 12.f;
+};
+
+struct GrassUpdateData {
+    Vector3 position;
+    Vector2 top_offset;
+};
+
+struct GrassRenderer {
+    
+    GrassUpdateData grassBlades[NUM_GRASS_BLADES];
+    
+    void load(GrassRendererLoadData params, Renderer3d* renderer);
+	void update(f32 dtSeconds);
+	void render(Renderer3d* renderer);
+	void unload();
+};
+
+#endif