Updated room system and room API, more to come

There's a lot of verbosity in the scripts, so it might be beneficial to
redice that at some point.

rsc/scripts/setup_server.lua

@@ -1,5 +1,6 @@
 print("Lua script check")
 
+mapSystem = require "map_system"
 mapMaker = require "map_maker"
 mapSaver = require "map_saver"
 roomSystem = require "room_system"
@@ -12,10 +13,13 @@ local function dumpTable(t)
 	end
 end
 
-dumpTable(waypointSystem)
-
 --NOTE: room 0 is the first that the client asks for, therefore it must exist
-local overworld, uid = roomSystem.RoomManager.CreateRoom("overworld")
+local overworld, uid = roomSystem.RoomManager.CreateRoom("overworld", "overworld.bmp")
-roomSystem.Room.Initialize(overworld, "overworld.bmp", mapSaver.Load, mapSaver.Save, mapMaker.debugIsland, mapSaver.Save)
+
+--NOTE: This is horrible; room initialization is important
+mapSystem.RegionPager.SetOnLoad(roomSystem.Room.GetPager(overworld), mapSaver.Load)
+mapSystem.RegionPager.SetOnSave(roomSystem.Room.GetPager(overworld), mapSaver.Save)
+mapSystem.RegionPager.SetOnCreate(roomSystem.Room.GetPager(overworld), mapMaker.debugIsland)
+mapSystem.RegionPager.SetOnUnload(roomSystem.Room.GetPager(overworld), mapSaver.Save)
 
 print("Finished the lua script")

server/rooms/room_api.cpp

@@ -25,25 +25,25 @@
 
 static int setRoomName(lua_State* L) {
 	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
-	room->SetRoomName(lua_tostring(L, 2));
+	room->SetName(lua_tostring(L, 2));
 	return 0;
 }
 
 static int getRoomName(lua_State* L) {
 	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
-	lua_pushstring(L, room->GetRoomName().c_str());
+	lua_pushstring(L, room->GetName().c_str());
 	return 1;
 }
 
 static int setTilesetName(lua_State* L) {
 	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
-	room->SetTilesetName(lua_tostring(L, 2));
+	room->SetTileset(lua_tostring(L, 2));
 	return 0;
 }
 
 static int getTilesetName(lua_State* L) {
 	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
-	lua_pushstring(L, room->GetTilesetName().c_str());
+	lua_pushstring(L, room->GetTileset().c_str());
 	return 1;
 }
 
@@ -56,7 +56,8 @@ static int getPager(lua_State* L) {
 static int initialize(lua_State* L) {
 	//set the members of the given room
 	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
-	room->SetRoomName(lua_tostring(L, 2));
+	room->SetName(lua_tostring(L, 2));
+	room->SetTileset(lua_tostring(L, 3));
 
 	//set the refs of these parameters (backwards, since it pops from the top of the stack)
 	room->GetPager()->SetUnloadReference(luaL_ref(L, LUA_REGISTRYINDEX));
@@ -70,8 +71,8 @@ static int initialize(lua_State* L) {
 
 static const luaL_Reg roomLib[] = {
 	{"GetPager",getPager},
-	{"SetRoomName", setRoomName},
+	{"SetName", setRoomName},
-	{"GetRoomName", getRoomName},
+	{"GetName", getRoomName},
 	{"SetTileset", setTilesetName},
 	{"GetTileset", getTilesetName},
 	{"Initialize", initialize},

server/rooms/room_data.cpp

@@ -21,19 +21,19 @@
 */
 #include "room_data.hpp"
 
-std::string RoomData::SetRoomName(std::string s) {
+std::string RoomData::SetName(std::string s) {
 	return roomName = s;
 }
 
-std::string RoomData::GetRoomName() {
+std::string RoomData::GetName() {
 	return roomName;
 }
 
-std::string RoomData::SetTilesetName(std::string s) {
+std::string RoomData::SetTileset(std::string s) {
 	return tilesetName = s;
 }
 
-std::string RoomData::GetTilesetName() {
+std::string RoomData::GetTileset() {
 	return tilesetName;
 }
 

server/rooms/room_data.hpp

@@ -40,15 +40,17 @@ public:
 	~RoomData() = default;
 
 	//accessors and mutators
-	std::string SetRoomName(std::string s);
+	std::string SetName(std::string);
-	std::string GetRoomName();
+	std::string GetName();
 
-	std::string SetTilesetName(std::string s);
+	std::string SetTileset(std::string);
-	std::string GetTilesetName();
+	std::string GetTileset();
 
 	RegionPagerLua* GetPager();
 	std::list<Entity*>* GetEntityList();
 
+	//TODO: triggers for unload, save, per-second, player enter, player exit, etc.
+
 private:
 	friend class RoomManager;
 

server/rooms/room_manager.cpp

@@ -29,27 +29,18 @@
 //public access methods
 //-------------------------
 
-int RoomManager::Create(std::string roomName) {
+int RoomManager::Create(std::string roomName, std::string tileset) {
 	//create the room
 	RoomData* newRoom = &elementMap[counter]; //implicitly constructs the element
-	newRoom->SetRoomName(roomName);
+	newRoom->SetName(roomName);
+	newRoom->SetTileset(tileset);
+
 	newRoom->pager.SetLuaState(lua);
 
 	//finish the routine
 	return counter++;
 }
 
-void RoomManager::Unload(int uid) {
-	//find the room
-	std::map<int, RoomData>::iterator it = elementMap.find(uid);
-	if (it == elementMap.end()) {
-		return;
-	}
-
-	//free the memory
-	elementMap.erase(uid);
-}
-
 void RoomManager::UnloadAll() {
 	elementMap.clear();
 }
@@ -76,14 +67,27 @@ RoomData* RoomManager::Get(int uid) {
 	return &it->second;
 }
 
-int RoomManager::GetLoadedCount() {
+RoomData* RoomManager::Get(std::string name) {
-	return elementMap.size();
+	for (std::map<int, RoomData>::iterator it = elementMap.begin(); it != elementMap.end(); ++it) {
+		if (it->second.GetName() == name) {
+			return &it->second;
+		}
+	}
+	return nullptr;
 }
 
-int RoomManager::GetTotalCount() {
+int RoomManager::GetLoadedCount() {
 	return elementMap.size();
 }
 
 std::map<int, RoomData>* RoomManager::GetContainer() {
 	return &elementMap;
 }
+
+lua_State* RoomManager::SetLuaState(lua_State* L) {
+	return lua = L;
+}
+
+lua_State* RoomManager::GetLuaState() {
+	return lua;
+}

server/rooms/room_manager.hpp

@@ -37,21 +37,20 @@
 class RoomManager: public Singleton<RoomManager> {
 public:
 	//common public methods
-	int Create(std::string);
+	int Create(std::string name, std::string tileset);
-	void Unload(int uid);
 
 	void UnloadAll();
 	void UnloadIf(std::function<bool(std::pair<const int,RoomData>)> fn);
 
 	//accessors and mutators
 	RoomData* Get(int uid);
+	RoomData* Get(std::string name);
 	int GetLoadedCount();
-	int GetTotalCount();
 	std::map<int, RoomData>* GetContainer();
 
 	//hooks
-	lua_State* SetLuaState(lua_State* L) { return lua = L; }
+	lua_State* SetLuaState(lua_State* L);
-	lua_State* GetLuaState() { return lua; }
+	lua_State* GetLuaState();
 
 private:
 	friend Singleton<RoomManager>;

server/rooms/room_manager_api.cpp

@@ -24,31 +24,67 @@
 #include "room_manager.hpp"
 
 int createRoom(lua_State* L) {
-
 	//create & get the room
 	RoomManager& roomMgr = RoomManager::GetSingleton();
-	int uid = roomMgr.Create(lua_tostring(L, 1));
+	int uid = roomMgr.Create(lua_tostring(L, 1), lua_tostring(L, 2));
 	RoomData* room = roomMgr.Get(uid);
 
+	//TODO: initialization parameters here?
+
 	//return room, uid
 	lua_pushlightuserdata(L, static_cast<void*>(room));
-	lua_pushinteger(L, uid);
+	lua_pushinteger(L, uid); //for debugging, mostly
 
 	return 2;
 }
 
 int unloadRoom(lua_State* L) {
-	//TODO: check authorization for room deletion
 	RoomManager& roomMgr = RoomManager::GetSingleton();
-	roomMgr.Unload(lua_tointeger(L, 1));
+
+	switch(lua_type(L, 1)) {
+		case LUA_TNUMBER: {
+			//number
+			int uid = lua_tointeger(L, 1);
+			roomMgr.UnloadIf([uid](std::pair<int, RoomData> it){
+				return it.first == uid;
+			});
+		}
+		break;
+		case LUA_TSTRING: {
+			//name
+			std::string name = lua_tostring(L, 1);
+			roomMgr.UnloadIf([name](std::pair<int, RoomData> it){
+				return it.second.GetName() == name;
+			});
+		}
+		break;
+		case LUA_TLIGHTUSERDATA: {
+			//the room itself
+			std::string name = static_cast<RoomData*>(lua_touserdata(L, 1))->GetName();
+			roomMgr.UnloadIf([name](std::pair<int, RoomData> it){
+				return it.second.GetName() == name;
+			});
+		}
+		break;
+	}
 	return 0;
 }
 
 int getRoom(lua_State* L) {
 	//TODO: integer vs name for getRoom()
 	RoomManager& roomMgr = RoomManager::GetSingleton();
+	RoomData* room = nullptr;
 
-	RoomData* room = roomMgr.Get(lua_tointeger(L, 1));
+	switch(lua_type(L, 1)) {
+		case LUA_TNUMBER:
+			//number
+			room = roomMgr.Get(lua_tointeger(L, 1));
+		break;
+		case LUA_TSTRING:
+			//name
+			room = roomMgr.Get(lua_tostring(L, 1));
+		break;
+	}
 
 	if (room) {
 		lua_pushlightuserdata(L, static_cast<void*>(room));

todo.txt

@@ -10,6 +10,7 @@ TODO: Account passwords (list)
 	* ...
 	* salts & hashes
 
+TODO: Pagers giving their region counts in the API
 TODO: Waypoints, with positions and trigger zones (collision areas) for doors, monster spawns, etc.
 TODO: Fix shoddy movement
 TODO: Periodic mass server saves