Added respawning rabbits

rsc/scripts/setup_server.lua

@@ -130,14 +130,14 @@ roomManagerAPI.SetOnCreate(function(room, index)
 		--
 	end)
 
-	creatureManagerAPI.Create(roomAPI.GetCreatureMgr(room), "anibunny.png", bunnySquare)
-
 	--creatureManager with SetOnCreate, SetOnUnload & create & unload
 	barrierManagerAPI.SetOnCreate(roomAPI.GetBarrierMgr(room), function(barrier)
 		barrierAPI.SetScript(barrier, barrierTick)
 	end)
 
 	roomAPI.SetOnTick(room, function(room)
+		ret = 0
+		--placeholders
 		roomAPI.ForEachCharacter(room, function(character)
 			--
 		end)
@@ -146,7 +146,19 @@ roomManagerAPI.SetOnCreate(function(room, index)
 			--
 		end)
 
-		--TODO: for each barrier
+		roomAPI.ForEachBarrier(room, function(creature)
+			--
+		end)
+
+		--respawn a new rabbit when needed
+		if creatureManagerAPI.GetLoadedCount(roomAPI.GetCreatureMgr(room)) < 1 and
+			barrierManagerAPI.GetLoadedCount(roomAPI.GetCreatureMgr(room)) < 2
+		then
+			--make a new creature
+			creatureManagerAPI.Create(roomAPI.GetCreatureMgr(room), "anibunny.png", bunnySquare)
+			ret = 1
+		end
+		return ret
 	end)
 end)
 

server/combat/barrier_manager.cpp

@@ -32,11 +32,11 @@ BarrierManager::~BarrierManager() {
 }
 
 //arg: a list of barriers to be updated in the clients
-void BarrierManager::Update(std::list<std::pair<const int, BarrierData*>>* barrierList) {
+void BarrierManager::Update(std::list<std::pair<const int, BarrierData*>>* barrierList, bool updateAll) {
 	int ret;
 	for (auto& it : elementMap) {
 		ret = it.second.Update(lua);
-		if (ret) {
+		if (ret || updateAll) {
 			barrierList->push_back(std::pair<const int, BarrierData*>(it.first, &it.second));
 		}
 	}

server/combat/barrier_manager.hpp

@@ -36,7 +36,7 @@ public:
 	~BarrierManager();
 
 	//common public methods
-	void Update(std::list<std::pair<const int, BarrierData*>>* barrierList);
+	void Update(std::list<std::pair<const int, BarrierData*>>* barrierList, bool updateAll);
 
 	int Create(int instanceIndex);
 	void Unload(int uid);

server/creatures/creature_manager.cpp

@@ -32,11 +32,11 @@ CreatureManager::~CreatureManager() {
 }
 
 //arg: a list of creatures to be updated in the clients
-void CreatureManager::Update(std::list<std::pair<const int, CreatureData*>>* creatureList) {
+void CreatureManager::Update(std::list<std::pair<const int, CreatureData*>>* creatureList, bool updateAll) {
 	int ret;
 	for (auto& it : elementMap) {
 		ret = it.second.Update(lua);
-		if (ret) {
+		if (ret || updateAll) {
 			creatureList->push_back(std::pair<const int, CreatureData*>(it.first, &it.second));
 		}
 	}

server/creatures/creature_manager.hpp

@@ -37,7 +37,7 @@ public:
 	~CreatureManager();
 
 	//common public methods
-	void Update(std::list<std::pair<const int, CreatureData*>>* creatureList);
+	void Update(std::list<std::pair<const int, CreatureData*>>* creatureList, bool updateAll);
 
 	int Create(std::string avatar, int scriptRef);
 	void Unload(int uid);

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);
+	creatureMgr.Update(&creatureList, updateAll);
-	barrierMgr.Update(&barrierList);
+	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;
 };