wolf3d/utils.c at master · gerus66/wolf3d · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bturcott <bturcott@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/03/25 20:33:54 by mbartole          #+#    #+#             */
/*   Updated: 2019/04/25 15:12:45 by mbartole         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "wolf.h"

int			clean_all(t_sdl *sdl, char *msg)
{
	int	i;

	if (sdl->map)
		ft_vdel(&(sdl->map));
	SDL_FreeSurface(sdl->floor);
	SDL_DestroyTexture(sdl->text);
	SDL_DestroyTexture(sdl->mapa);
	i = -1;
	while (++i < 4)
		SDL_DestroyTexture(sdl->texture_pack[i]);
	free(sdl->texture_pack);
	i = -1;
	while (++i < 4)
		Mix_FreeChunk(sdl->samples[i]);
	free(sdl->samples);
	SDL_DestroyRenderer(sdl->render);
	SDL_DestroyWindow(sdl->window);
	Mix_FreeMusic(sdl->music);
	SDL_Quit();
	write(1, msg, ft_strlen(msg));
	return (0);
}

void		fit_angle(float *angle)
{
	if (*angle > M_PI)
		*angle -= 2 * M_PI;
	else if (*angle < -M_PI)
		*angle += 2 * M_PI;
}

void		reprint_all(t_sdl *sdl)
{
	void	*pixels;
	void	*mappix;
	int		pitch;

	SDL_RenderClear(sdl->render);
	SDL_LockTexture(sdl->text, NULL, (void **)&pixels, &pitch);
	pixels_to_render(sdl, (unsigned int *)pixels, sdl->cam.angle + FOV / 2);
	SDL_UnlockTexture(sdl->text);
	SDL_RenderCopy(sdl->render, sdl->text, 0, &(SDL_Rect){0, 0, WIN_W, WIN_H});
	SDL_UnlockTexture(sdl->text);
	if (sdl->flags[1])
		texts_to_render(sdl, sdl->cam.angle + FOV / 2);
	if (sdl->flags[0])
	{
		SDL_LockTexture(sdl->mapa, NULL, (void **)&mappix, &pitch);
		draw_map(sdl, (unsigned int *)mappix);
		SDL_UnlockTexture(sdl->mapa);
		SDL_RenderCopy(sdl->render, sdl->mapa, 0,
			&(SDL_Rect){30, WIN_H - MAP_H(sdl->map) * 30, sdl->map->offset * 30,
			MAP_H(sdl->map) * 30});
	}
	SDL_RenderPresent(sdl->render);
}