int expose_hook(t_env *env)
{
double x;
t_ray ray;
t_dda dda;
t_draw draw;
env->old_time = clock();
x = 0;
while (x <= env->vec.width)
{
init_ray(*env, &ray, x);
init_dda(*env, ray, &dda);
compute_dda(*env, &dda, ray);
correction(&dda, ray);
get_height(&draw, *env, dda);
draw_walls(*env, draw, dda, x);
draw_decor(*env, draw, x);
x++;
}
mlx_put_image_to_window(env->mlx, env->win, env->img.img, 0, 0);
env->time = clock();
compute_fps(*env);
move(env);
return (0);
}
// Render the entire screen
// (in the right order)
void render()
{
// Lock video surface (if needed)
if (SDL_MUSTLOCK(screen))
if (SDL_LockSurface(screen) < 0)
return;
// Draw game objects to the screen
draw_walls(screen, wal);
draw_player(screen, &plr);
draw_bots(screen, bot);
draw_bullets(screen, bul);
// Health bar
int y, x;
x = DISPLAY_WIDTH - 10 - plr.max_hp;
for (y = DISPLAY_HEIGHT - 20; y < DISPLAY_HEIGHT - 10; y++)
{
put_line(screen, x, y, x + plr.hp, y, HEALTH_COLOR_GOOD);
put_line(screen, x + plr.hp, y, DISPLAY_WIDTH - 10, y, HEALTH_COLOR_BAD);
}
// Unlock screen (if needed)
if (SDL_MUSTLOCK(screen))
SDL_UnlockSurface(screen);
// Tell SDL to update the whole screen
SDL_UpdateRect(screen, 0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT);
}
int init_draw_board(char **map, SDL_Surface **bg, t_assets *assets)
{
int i;
i = 0;
while (map[0][i] != -1)
i++;
assets->width = i / 3 - 2;
assets->length = tab_len(map) - 2;
*bg = SDL_CreateRGBSurface(SDL_HWSURFACE, WIN_X, WIN_Y, BPP, 0, 0, 0, 0);
fill_bg(*bg, assets);
draw_grille(*bg, assets);
draw_walls(*bg, assets);
return (1);
}
int MlxLib::init(void)
{
std::stringstream _val;
/* ************** Check height and width max values ************** */
if ((_h * _sqsize) > HEIGHT_MAX) {
_val << "height must be < " << (HEIGHT_MAX / _sqsize);
_lerr = _val.str();
return (LIB_FAILURE);
}
if ((_w * _sqsize) > WIDTH_MAX) {
_val << "width must be < " << (WIDTH_MAX / _sqsize);
_lerr = _val.str();
return (LIB_FAILURE);
}
/* **************************************************************** */
if (0 == (_mlx = mlx_init())) {
_lerr = "mlx_init() failed!";
return (LIB_FAILURE);
}
if (0 == (_win = mlx_new_window(_mlx, (_w * _sqsize), (_h * _sqsize),
_wname.c_str()))) {
_lerr = "window creation failed!";
return (LIB_FAILURE);
}
if (0 == (_img = mlx_new_image(_mlx, (_w * _sqsize), (_h * _sqsize)))) {
_lerr = "image creation failed!";
return (LIB_FAILURE);
}
if (0 == (_data = mlx_get_data_addr(_img, &_bpp, &_szline, &_endian))) {
_lerr = "unable to fetch basic data (mlx_get_data_addr() returned 0)";
return (LIB_FAILURE);
}
draw_walls();
mlx_do_key_autorepeaton(_mlx);
return (LIB_SUCCESS);
}