Function Physics_GetGroup

engine/gamesys/src/gamesys/scripts/script_physics.cpp:1235–1248

returns the group of a collision object * * Returns the group name of a collision object as a hash. * * @name physics.get_group * @param url [type:string|hash|url] the collision object to return the group of. * @return group [type:hash] hash value of the group. * ```lua * local function check_is_enemy() * local group = physics.get_group("#collisiono

     * ```
     */
    static int Physics_GetGroup(lua_State* L)
    {
        DM_LUA_STACK_CHECK(L, 1);

        dmGameObject::HCollection collection = dmGameObject::GetCollection(CheckGoInstance(L));
        CollisionComponent* comp = 0x0;
        CollisionWorld* comp_world = 0x0;
        GetCollisionObject(L, 1, collection, &comp, &comp_world);

        dmhash_t group_hash = dmGameSystem::GetCollisionGroup(comp_world, comp);
        dmScript::PushHash(L, group_hash);

        return 1;
    }

    /*# updates the mask of a collision object
     *