/*
 * Copyright (c) Camden Dixie O'Brien
 * SPDX-License-Identifier: AGPL-3.0-only
 */

#ifndef ENGINE_HOOKS_H
#define ENGINE_HOOKS_H

#include <SDL2/SDL.h>

typedef struct {
	struct {
		const char *title;
		unsigned w, h;
	} win;
	size_t memsize;
} engineconf_t;

typedef enum {
	GAMESTATUS_OK,
	GAMESTATUS_QUIT,
} gamestatus_t;

typedef void game_init_t(void *mem, SDL_Renderer *renderer);
typedef void game_teardown_t(void *mem);

typedef gamestatus_t game_evt_t(void *mem, const SDL_Event *evt);
typedef gamestatus_t game_update_t(void *mem, double dt);

typedef void
game_render_t(const void *mem, SDL_Renderer *renderer, long unsigned t);

#define HOOKS_XLIST \
	X(game_init) \
	X(game_teardown) \
	X(game_evt) \
	X(game_update) \
	X(game_render)

#ifndef HOTRELOAD
extern const engineconf_t game_conf;
#define X(hook) hook##_t hook;
HOOKS_XLIST
#undef X
#endif

#endif