100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbrochar <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/05/30 13:01:43 by gbrochar #+# #+# */
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/* Updated: 2016/06/22 05:29:43 by gbrochar ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "wolf3d.h"
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int get_texture(t_env *e)
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{
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if (!(e->img_text = mlx_new_image(e->ptr, WINX, WINY)))
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{
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mlx_destroy_window(e->ptr, e->win);
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free(e->ptr);
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return (1);
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}
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if (open("textures/stone.xpm", O_RDONLY) == -1)
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return (1);
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e->img_text = mlx_xpm_file_to_image(e->ptr, "textures/stone.xpm",
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&(e->width), &(e->height_t));
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if (!(e->text = mlx_get_data_addr(e->img_text, &e->bppt, &e->t_l, &e->e_t)))
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{
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mlx_destroy_image(e->ptr, e->img_text);
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mlx_destroy_window(e->ptr, e->win);
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free(e->ptr);
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return (1);
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}
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e->t_i = ft_strlen(e->data);
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return (0);
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}
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int init_mlx(t_env *e)
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{
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if (!(e->ptr = mlx_init()))
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return (1);
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if (!(e->win = mlx_new_window(e->ptr, WINX, WINY, "wolf3d")))
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{
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free(e->ptr);
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return (1);
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}
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if (!(e->img = mlx_new_image(e->ptr, WINX, WINY)))
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{
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mlx_destroy_window(e->ptr, e->win);
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free(e->ptr);
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return (1);
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}
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if (!(e->data = mlx_get_data_addr(e->img, &e->bpp, &e->sz_l, &e->endian)))
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{
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mlx_destroy_image(e->ptr, e->img);
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mlx_destroy_window(e->ptr, e->win);
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free(e->ptr);
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return (1);
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}
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e->sz_i = ft_strlen(e->data);
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mlx_hook(e->win, 2, 1L << 1, key_hook, e);
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mlx_hook(e->win, 6, 1L << 1, cursor_hook, e);
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mlx_hook(e->win, 17, 1L << 1, red_cross, e);
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return (0);
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}
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int init_env(t_env *e)
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{
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int i;
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i = 0;
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e->fov = FOV;
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e->screen_dist = (double)((double)WINX / (double)2) / (double)tan(30 / RAD);
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e->camera_alpha = 0;
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e->camera_y = 32;
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e->sensivity = 1;
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e->sprint = 0.1;
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return (get_texture(e));
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}
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int main(int argc, char **argv)
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{
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t_env e;
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if (argc == 2)
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{
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if (parse_map(&e, argv[1]))
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ft_error("parsing error\n");
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if (init_mlx(&e))
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ft_error("mlx initialisation error\n");
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if (init_env(&e))
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ft_error("texture not found\n");
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ray_cast(&e);
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mlx_loop(e.ptr);
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}
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else
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ft_putstr("usage: ./wolf3d file_name\n");
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return (0);
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}
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