Collider:isDestroyed;

src/api/l_physics_collider.c

@@ -10,6 +10,13 @@ static int l_lovrColliderDestroy(lua_State* L) {
   return 0;
 }
 
+static int l_lovrColliderIsDestroyed(lua_State* L) {
+  Collider* collider = luax_checktype(L, 1, Collider);
+  bool destroyed = lovrColliderIsDestroyed(collider);
+  lua_pushboolean(L, destroyed);
+  return 1;
+}
+
 static int l_lovrColliderGetWorld(lua_State* L) {
   Collider* collider = luax_checktype(L, 1, Collider);
   World* world = lovrColliderGetWorld(collider);
@@ -491,6 +498,7 @@ static int l_lovrColliderSetTag(lua_State* L) {
 
 const luaL_Reg lovrCollider[] = {
   { "destroy", l_lovrColliderDestroy },
+  { "isDestroyed", l_lovrColliderIsDestroyed },
   { "getWorld", l_lovrColliderGetWorld },
   { "addShape", l_lovrColliderAddShape },
   { "removeShape", l_lovrColliderRemoveShape },

src/modules/physics/physics.c

@@ -452,6 +452,10 @@ void lovrColliderDestroyData(Collider* collider) {
   lovrRelease(collider, lovrColliderDestroy);
 }
 
+bool lovrColliderIsDestroyed(Collider* collider) {
+  return !collider->body;
+}
+
 void lovrColliderInitInertia(Collider* collider, Shape* shape) {
   // compute inertia matrix for default density
   const float density = 1.0f;

src/modules/physics/physics.h

@@ -73,6 +73,7 @@ int lovrWorldIsCollisionEnabledBetween(World* world, const char* tag1, const cha
 Collider* lovrColliderCreate(World* world, float x, float y, float z);
 void lovrColliderDestroy(void* ref);
 void lovrColliderDestroyData(Collider* collider);
+bool lovrColliderIsDestroyed(Collider* collider);
 void lovrColliderInitInertia(Collider* collider, Shape* shape);
 World* lovrColliderGetWorld(Collider* collider);
 Collider* lovrColliderGetNext(Collider* collider);