Shape:destroy;

src/api/types/shapes.c

@@ -10,6 +10,12 @@ int luax_pushshape(lua_State* L, Shape* shape) {
   }
 }
 
+int l_lovrShapeDestroy(lua_State* L) {
+  Shape* shape = luax_checktypeof(L, 1, Shape);
+  lovrShapeDestroyData(shape);
+  return 0;
+}
+
 int l_lovrShapeGetType(lua_State* L) {
   Shape* shape = luax_checktypeof(L, 1, Shape);
   luax_pushenum(L, &ShapeTypes, lovrShapeGetType(shape));
@@ -172,6 +178,7 @@ int l_lovrShapeComputeMass(lua_State* L) {
 }
 
 const luaL_Reg lovrShape[] = {
+  { "destroy", l_lovrShapeDestroy },
   { "getType", l_lovrShapeGetType },
   { "getCollider", l_lovrShapeGetCollider },
   { "isEnabled", l_lovrShapeIsEnabled },

src/physics/physics.c

@@ -429,10 +429,17 @@ void lovrColliderGetLinearVelocityFromWorldPoint(Collider* collider, float wx, f
 
 void lovrShapeDestroy(const Ref* ref) {
   Shape* shape = containerof(ref, Shape);
-  dGeomDestroy(shape->id);
+  lovrShapeDestroyData(shape);
   free(shape);
 }
 
+void lovrShapeDestroyData(Shape* shape) {
+  if (shape->id) {
+    dGeomDestroy(shape->id);
+    shape->id = NULL;
+  }
+}
+
 ShapeType lovrShapeGetType(Shape* shape) {
   return shape->type;
 }

src/physics/physics.h

@@ -107,6 +107,7 @@ void lovrColliderGetLinearVelocityFromLocalPoint(Collider* collider, float x, fl
 void lovrColliderGetLinearVelocityFromWorldPoint(Collider* collider, float wx, float wy, float wz, float* vx, float* vy, float* vz);
 
 void lovrShapeDestroy(const Ref* ref);
+void lovrShapeDestroyData(Shape* shape);
 ShapeType lovrShapeGetType(Shape* shape);
 Collider* lovrShapeGetCollider(Shape* shape);
 int lovrShapeIsEnabled(Shape* shape);