C语言+ECS游戏框架Class3

#include "GameFuntion.h" #include "Entity.h" #include "EntityManager.h" static bool init(const char* title,int w,int h); static void clean(); static void update(); static void render(); static void handleEvents(); static bool running(); static void quit(); static GameFuntion* pthis = NULL; GameFuntion* GameInstance() { static GameFuntion game; if (!pthis) { pthis = &game; pthis->init = init; pthis->clean = clean; pthis->update = update; pthis->render = render; pthis->handleEvents = handleEvents; pthis->running = running; pthis->quit = quit; } return pthis; } Entity* player1; Entity* player2; bool init(const char* title,int w,int h) { if(SDL_Init(SDL_INIT_EVERYTHING) == 0) { SDL_Log("SDL Init"); pthis->window = SDL_CreateWindow(title,SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED,w,h,SDL_WINDOW_SHOWN); if (pthis->window) { SDL_Log("Window Created"); } pthis->renderer = SDL_CreateRenderer(pthis->window,-1,0); if(pthis->renderer) { SDL_Log("Renderer Created"); } pthis->isRunning = true; } else { pthis->isRunning = false; } EntityManager* em = GetEntityManager(); //新增 player1 = em->addEntity(GetEntity()); //改动，原：player1 = GetEntity(); player2 = em->addEntity(GetEntity()); return pthis->isRunning; } void clean() { GetEntityManager()->clean(); //新增 //Cast(player1)->clean(); //Cast(player2)->clean(); SDL_DestroyRenderer(pthis->renderer); SDL_DestroyWindow(pthis->window); SDL_Quit(); SDL_Log("SDL Clean"); } int cnt = 0; void update() { cnt++; GetEntityManager()->update(); //Cast(player1)->update(); //Cast(player2)->update(); } void render() { //SDL_Log("cnt:%d",cnt); GetEntityManager()->render(); //Cast(player1)->render(); //Cast(player2)->render(); } void handleEvents() { if(SDL_PollEvent(&pthis->events)) { if(pthis->events.type == SDL_QUIT) { quit(); } } } bool running(){return pthis->isRunning;} static void quit(){pthis->isRunning = false;}