Added respawning rabbits

server/rooms/room_api.cpp

@@ -109,6 +109,24 @@ static int forEachCreature(lua_State* L) {
 	return 0;
 }
 
+static int forEachBarrier(lua_State* L) {
+	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
+	BarrierManager* barrierMgr = room->GetBarrierMgr();
+	//pass each barrier to the given function
+	for (auto& it : *barrierMgr->GetContainer()) {
+		lua_pushvalue(L, -1);
+		lua_pushlightuserdata(L, static_cast<void*>(&it.second));
+		//call each iteration, throwing an exception if something happened
+		if (lua_pcall(L, 1, 0, 0) != LUA_OK) {
+			std::ostringstream os;
+			os << "Lua error: ";
+			os << lua_tostring(L, -1);
+			throw(std::runtime_error(os.str()));
+		}
+	}
+	return 0;
+}
+
 static int setOnTick(lua_State* L) {
 	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
 	luaL_unref(L, LUA_REGISTRYINDEX, room->GetTickReference());
@@ -122,6 +140,19 @@ static int getOnTick(lua_State* L) {
 	return 1;
 }
 
+//TODO: autogen docs
+static int setTag(lua_State* L) {
+	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
+	room->SetTag(lua_tostring(L, 2), lua_tostring(L, 3));
+	return 0;
+}
+
+static int getTag(lua_State* L) {
+	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
+	lua_pushstring(L, room->GetTag(lua_tostring(L, 2)).c_str());
+	return 1;
+}
+
 static int initialize(lua_State* L) {
 	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
 
@@ -148,10 +179,14 @@ static const luaL_Reg roomLib[] = {
 
 	{"ForEachCharacter", forEachCharacter},
 	{"ForEachCreature", forEachCreature},
+	{"ForEachBarrier", forEachBarrier},
 
 	{"SetOnTick", setOnTick},
 	{"GetOnTick", getOnTick},
 
+	{"SetTag", setTag},
+	{"GetTag", getTag},
+
 	{"Initialize", initialize},
 	{nullptr, nullptr}
 };

server/rooms/room_data.cpp

@@ -36,12 +36,21 @@ void RoomData::RunFrame() {
 	//get the hook
 	lua_rawgeti(lua, LUA_REGISTRYINDEX, tickRef);
 
+	//returning 1 means pump all
+	bool updateAll = false;
 	if (!lua_isnil(lua, -1)) {
 		//call the tick function, with this as a parameter
 		lua_pushlightuserdata(lua, this);
-		if (lua_pcall(lua, 1, 0, 0) != LUA_OK) {
+		if (lua_pcall(lua, 1, 1, 0) != LUA_OK) {
 			throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
 		}
+
+		//pump creatures & barriers
+		if (lua_tonumber(lua, -1)) {
+			updateAll = true;
+		}
+
+		lua_pop(lua, 1);
 	}
 	else {
 		lua_pop(lua, 1);
@@ -55,8 +64,8 @@ void RoomData::RunFrame() {
 	for (auto& it : characterList) {
 		it->Update();
 	}
-	creatureMgr.Update(&creatureList);
-	barrierMgr.Update(&barrierList);
+	creatureMgr.Update(&creatureList, updateAll);
+	barrierMgr.Update(&barrierList, updateAll);
 
 	//build a list of entities for use with the triggers
 	std::stack<Entity*> entityStack;
@@ -202,4 +211,12 @@ int RoomData::SetTickReference(int i) {
 
 int RoomData::GetTickReference() {
 	return tickRef;
+}
+
+std::string RoomData::SetTag(std::string key, std::string value) {
+	return tags[key] = value;
+}
+
+std::string RoomData::GetTag(std::string key) {
+	return tags[key];
 }

server/rooms/room_data.hpp

@@ -70,6 +70,9 @@ public:
 	int GetTickReference();
 	//TODO: other triggers like player entry & exit, etc.
 
+	std::string SetTag(std::string key, std::string value);
+	std::string GetTag(std::string key);
+
 private:
 	//metadata
 	std::string roomName;
@@ -90,4 +93,5 @@ private:
 
 	//hooks
 	int tickRef = LUA_NOREF;
+	std::map<std::string, std::string> tags;
 };