private void PollEvents()
{
while (SDL.SDL_PollEvent(out SDL.SDL_Event evt) != 0)
{
switch (evt.type)
{
case SDL.SDL_EventType.SDL_QUIT:
state = State.Quit;
break;
case SDL.SDL_EventType.SDL_KEYUP:
HandleInputs();
break;
case SDL.SDL_EventType.SDL_KEYDOWN:
switch (evt.key.keysym.sym)
{
case SDL.SDL_Keycode.SDLK_q:
case SDL.SDL_Keycode.SDLK_ESCAPE:
state = State.Quit;
break;
case SDL.SDL_Keycode.SDLK_n:
Step();
break;
case SDL.SDL_Keycode.SDLK_SPACE:
state = state == State.Stop ? State.Running : State.Stop;
break;
case SDL.SDL_Keycode.SDLK_p:
printDebug = !printDebug;
break;
case SDL.SDL_Keycode.SDLK_b:
state = State.SetBreakpoint;
PrintDebugger();
break;
case SDL.SDL_Keycode.SDLK_m:
state = State.SetMemoryRead;
PrintDebugger();
break;
case SDL.SDL_Keycode.SDLK_1:
ppu.PrintBackgroundTileNumbers();
break;
case SDL.SDL_Keycode.SDLK_2:
ppu.PrintBackgroundTileAddresses();
break;
default:
HandleInputs();
break;
}
break;
}
}
}