Added GetSpriteCollision()

rcbasic_runtime/rc_spritelib.h

@@ -1854,6 +1854,23 @@ Uint32 rc_getSpriteAlpha(int spr_id)
 	return (Uint32)rc_sprite[spr_id].alpha;
 }
 
+bool rc_getSpriteCollision(int spriteA, int spriteB)
+{
+    if(spriteA < 0 || spriteA >= rc_sprite.size())
+		return 0;
+
+    if(spriteB < 0 || spriteB >= rc_sprite.size())
+		return 0;
+
+    for(int i = 0; i < rc_sprite[spriteA].contact_sprites.size(); i++)
+    {
+        if(rc_sprite[spriteA].contact_sprites[i] == spriteB)
+            return true;
+    }
+
+    return false;
+}
+
 //-----------------------------------PHYSICS----------------------------------------------------------------------------------
 
 
@@ -1955,6 +1972,12 @@ void draw2DImage_sprite(int canvas_id, irr::video::IVideoDriver *driver, irr::vi
 //This function is called on each canvas on update
 void drawSprites(int canvas_id)
 {
+    for(int spr_index = 0; spr_index < rc_canvas[canvas_id].sprite_id.size(); spr_index++)
+    {
+        int spr_id = rc_canvas[canvas_id].sprite_id[spr_index];
+        rc_sprite[spr_id].contact_sprites.clear();
+    }
+
 	Uint32 delta_time = SDL_GetTicks() - rc_canvas[canvas_id].physics2D.time_stamp;
 	rc_canvas[canvas_id].physics2D.time_stamp = SDL_GetTicks();
 	float step = rc_canvas[canvas_id].physics2D.timeStep < 0 ? (delta_time*0.001f) : rc_canvas[canvas_id].physics2D.timeStep;