Kayne Ruse
bd3838a04e
OK, so I think I was working on the parameters for CreateRoom() in lua, but then shit just got ot of control. IDK, I'm probably going about this all wrong anyway. I just want to finish this stage, and reach the high water mark again.
134 lines
3.7 KiB
C++
134 lines
3.7 KiB
C++
/* Copyright: (c) Kayne Ruse 2014
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*/
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#include "room_manager_api.hpp"
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#include "room_system_api.hpp"
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#include "room_api.hpp"
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#include "room_manager.hpp"
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#include <iostream>
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#include <sstream>
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#include <stdexcept>
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int createRoom(lua_State* L) {
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std::cout << "DEBUG: createRoom-1" << std::endl;
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//create & get the room
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RoomManager& roomMgr = RoomManager::GetSingleton();
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std::cout << "DEBUG: createRoom-2" << std::endl;
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int uid = roomMgr.Create(lua_tostring(L, 1));
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std::cout << "DEBUG: createRoom-3" << std::endl;
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RoomData* room = roomMgr.Get(uid);
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std::cout << "DEBUG: createRoom-4" << std::endl;
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//setup the room
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if (lua_gettop(L) > 1) {
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//ensure there are the correct number of parameters on the stack, including nil values
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lua_settop(L, 6); //5 parameters, + RoomName
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//get Room::Initialize() onto the top of the stack
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luaL_requiref(L, TORTUGA_ROOM_SYSTEM_API, openRoomSystemAPI, false);
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lua_pushstring(L, TORTUGA_ROOM_API);
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lua_gettable(L, -2); //RoomSystem[TORTUGA_ROOM_API]
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lua_pushstring(L, "Initialize");
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lua_gettable(L, -3); //Room[Initialize]
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//push the room onto the stack
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lua_pushlightuserdata(L, static_cast<void*>(room));
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//push (copies of) the parameters onto the stack
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if (lua_type(L, 2) == LUA_TTABLE) {
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//Unroll the table of parameters
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for (int i = 1; i <= 5; i++) { //should be 5 members, including nil values
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lua_rawgeti(L, 2, i);
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}
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}
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else {
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//copy the parameters
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for (int i = 2; i <= 6; i++) { //there are 5 parameters, including nil values, due to the call to lua_settop above
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lua_pushvalue(L, i);
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}
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}
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//by this point, the stack should look be ready to call Room::Initialize() with 6 parameters, including the room
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int result = lua_pcall(L, 6, 0, 0);
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if (result != LUA_OK) {
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//something went wrong
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std::ostringstream msg;
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msg << "Failed to initialize a room's parameters in RoomManagerAPI::create(): " << lua_tostring(L, -1);
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msg << "; Room name: " << lua_tostring(L, 1);
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throw(std::runtime_error(msg.str()));
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}
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//wow, that was hard
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}
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//return room, uid
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lua_pushlightuserdata(L, static_cast<void*>(room));
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lua_pushinteger(L, uid);
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return 2;
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}
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int unloadRoom(lua_State* L) {
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RoomManager& roomMgr = RoomManager::GetSingleton();
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//NOTE: the pager calls the unload function itself
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roomMgr.Unload(lua_tointeger(L, 1));
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return 0;
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}
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int getRoom(lua_State* L) {
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RoomManager& roomMgr = RoomManager::GetSingleton();
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RoomData* room = roomMgr.Get(lua_tointeger(L, 1));
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if (room) {
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lua_pushlightuserdata(L, static_cast<void*>(room));
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}
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else {
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lua_pushnil(L);
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}
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return 1;
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}
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static const luaL_Reg roomManagerLib[] = {
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{"CreateRoom", createRoom},
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{"UnloadRoom", unloadRoom},
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{"GetRoom", getRoom},
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{nullptr, nullptr}
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};
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LUAMOD_API int openRoomManagerAPI(lua_State* L) {
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std::cout << "DEBUG: openRoomManagerAPI" << std::endl;
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luaL_newlib(L, roomManagerLib);
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return 1;
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}
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