Ejemplo n.º 1
0
	int Instance::lua_index(lua_State* L){
		Instance* inst = checkInstance(L, 1);
		if(inst != NULL){
			const char* name = luaL_checkstring(L, 2);

			lua_getmetatable(L, 1);//-3
			lua_getfield(L, -1, "__propertygetters");//-2
			lua_getfield(L, -1, name);//-1
			if(lua_iscfunction(L, -1)){
				lua_remove(L, -2);
				lua_remove(L, -2);

				lua_pushvalue(L, 1);
				lua_call(L, 1, 1);
				return 1;
			}else{
				lua_pop(L, 2);
				//Check methods
				lua_getfield(L, -1, "__methods");//-2
				lua_getfield(L, -1, name);//-1
				if(lua_iscfunction(L, -1)){
					lua_remove(L, -2);
					lua_remove(L, -3);

					return 1;
				}else{
					lua_pop(L, 2);
					//Check events
					lua_getfield(L, -1, "__events");//-2
					lua_getfield(L, -1, name);//-1
					if(lua_iscfunction(L, -1)){
						lua_remove(L, -2);
						lua_remove(L, -3);

						lua_pushvalue(L, 1);
						lua_call(L, 1, 1);
						return 1;
					}else{
						lua_pop(L, 3);

						Instance* kiddie = inst->FindFirstChild(name, false);
						if(kiddie){
							return kiddie->wrap_lua(L);
						}

						return luaL_error(L, "attempt to index '%s' (a nil value)", name);
					}
				}
			}
		}
		return 0;
	}
Ejemplo n.º 2
0
	int Instance::lua_FindFirstChild(lua_State* L){
		Instance* inst = checkInstance(L, 1);
		if(inst){
			const char* kidName = luaL_checkstring(L, 2);
			bool recursive = false;
			if(!lua_isnoneornil(L, 3)){
				if(lua_isboolean(L, 3)){
					recursive = lua_toboolean(L, 3);
				}else{
					luaL_typerror(L, 3, "boolean");
				}
			}
			Instance* foundStuff = inst->FindFirstChild(kidName, recursive);
			if(foundStuff != NULL){
				return foundStuff->wrap_lua(L);
			}
			lua_pushnil(L);
			return 1;
		}
		return luaL_error(L, COLONERR, "FindFirstChild");
	}
Ejemplo n.º 3
0
	Instance* Instance::FindFirstChild(std::string name, bool recursive){
		for(std::vector<Instance*>::size_type i = 0; i != children.size(); i++){
			Instance* kid = children[i];
			if(kid != NULL){
				if(kid->Name == name){
					return kid;
				}
			}
		}
		if(recursive){
			for(std::vector<Instance*>::size_type i = 0; i != children.size(); i++){
				Instance* kid = children[i];
				if(kid != NULL){
					Instance* myFind = kid->FindFirstChild(name, recursive);
					if(myFind != NULL){
						return myFind;
					}
				}
			}
		}
		return NULL;
	}