#include "TZR_events.h"
#include "TZR_globals.h"
#include <SDL2/SDL_events.h>

int
TZR_PollEvent(TZR_Event *e)
{
	TZR_Event discard;
	if (e == NULL)
		e = &discard;

	SDL_Event se;
	while (SDL_PollEvent(&se)) switch (se.type) {
	case SDL_QUIT:
		e->type = TZR_EV_QUIT;
		___tzr_should_quit = 1;
		return 1;
	case SDL_KEYDOWN:
		if (se.key.repeat)
			break;
		e->type = TZR_EV_KEYDOWN;
		e->button = se.key.keysym.scancode;
		___tzr_keystates[e->button] = TZR_KEYSTATE_PRESS;
		break;
	case SDL_KEYUP:
		e->type = TZR_EV_KEYUP;
		e->button = se.key.keysym.scancode;
		___tzr_keystates[e->button] = TZR_KEYSTATE_RELEASE;
		break;
	case SDL_MOUSEBUTTONDOWN:
		___tzr_mouse_x = se.button.x;
		___tzr_mouse_y = se.button.y;
		___tzr_mousestates[se.button.button] = TZR_KEYSTATE_PRESS;
		break;
	case SDL_MOUSEBUTTONUP:
		___tzr_mouse_x = se.button.x;
		___tzr_mouse_y = se.button.y;
		___tzr_mousestates[se.button.button] = TZR_KEYSTATE_RELEASE;
		break;
	case SDL_MOUSEMOTION:
		___tzr_mouse_x = se.motion.x;
		___tzr_mouse_y = se.motion.y;
		break;
	default:
		break;
	}
	return 0;
}