int WINAPI WinMain(HINSTANCE instanceH, HINSTANCE prevInstanceH, LPSTR command_line, int show)
{
// Initialize the system
AESysInit (instanceH, show);
GameStateMgrInit(GS_ASTEROIDS);
while(gGameStateCurr != GS_QUIT)
{
// reset the system modules
AESysReset();
// If not restarting, load the gamestate
if(gGameStateCurr != GS_RESTART)
{
GameStateMgrUpdate();
GameStateLoad();
}
else
gGameStateNext = gGameStateCurr = gGameStatePrev;
// Initialize the gamestate
GameStateInit();
while(gGameStateCurr == gGameStateNext)
{
AESysFrameStart();
AEInputUpdate();
GameStateUpdate();
GameStateDraw();
AESysFrameEnd();
// check if forcing the application to quit
if ((gAESysWinExists == false) || AEInputCheckTriggered(DIK_ESCAPE))
gGameStateNext = GS_QUIT;
}
GameStateFree();
if(gGameStateNext != GS_RESTART)
GameStateUnload();
gGameStatePrev = gGameStateCurr;
gGameStateCurr = gGameStateNext;
}
// free the system
AESysExit();
}
void GameStateMgrInit(unsigned int gameStateInit)
{
// set the initial game state
gGameStateInit = gameStateInit;
// reset the current, previoud and next game
gGameStateCurr =
gGameStatePrev =
gGameStateNext = gGameStateInit;
// call the update to set the function pointers
GameStateMgrUpdate();
}
void GSM_MainLoop(void)
{
while (gGameStateCurr != QUIT)
{
// reset the system modules
AESysReset();
// If not restarting, load the gamestate
if (gGameStateCurr != RESTART)
{
GameStateMgrUpdate();
GameStateLoad();
}
else
gGameStateNext = gGameStateCurr = gGameStatePrev;
// Initialize the gamestate
GameStateInit();
while (gGameStateCurr == gGameStateNext)
{
AESysFrameStart();
AEInputUpdate();
GameStateUpdate();
GameStateDraw();
AESysFrameEnd();
// check if forcing the application to quit
if ((0 == AESysDoesWindowExist()) || AEInputCheckTriggered(VK_ESCAPE))
gGameStateNext = QUIT;
}
GameStateFree();
if (gGameStateNext != RESTART)
GameStateUnload();
gGameStatePrev = gGameStateCurr;
gGameStateCurr = gGameStateNext;
}
}