140 lines
4.5 KiB
C
140 lines
4.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/30 16:30:03 by rparodi #+# #+# */
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/* Updated: 2024/11/29 17:08:31 by bgoulard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "cub3d.h"
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#include "cub3d_struct.h"
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#include "ft_string.h"
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#include "mlx_functions.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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void dump_map(t_tile *map, t_ipoint size)
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{
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int i;
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int j;
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i = 0;
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while (i < size.y)
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{
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j = 0;
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printf("\t\t\t");
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while (j < size.x)
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{
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printf("%d", map[i * size.x + j].tile_type);
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j++;
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}
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printf("\n");
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i++;
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}
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}
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// not normed but we'll take care of this as a niceties at the last
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// possible moment :)
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void dump_info(t_info *info)
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{
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const char *bool_str[2] = {"False", "True"};
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size_t i;
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i = 0;
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printf("t_info:\n");
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printf("\tplayer:\n");
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printf("\t\tpos_i:\t(x: %d, y:%d)\n", info->player.pos_i.x, info->player.pos_i.y);
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printf("\t\tpos:\t(x:%lf, y:%lf)\n", info->player.pos.x, info->player.pos.y);
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printf("\t\tdir:\t(x:%lf, y:%lf)\n", info->player.dir.x, info->player.dir.y);
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printf("\t\tplane:\t(x:%lf, y:%lf)\n", info->player.plane.x, info->player.plane.y);
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printf("\tcli_ctx:\n");
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printf("\t\tfile:\t%s\n", info->cli_ctx.file);
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printf("\t\tdebug:\t%s\n", bool_str[info->cli_ctx.debug]);
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printf("\t\tsave:\t%s\n", bool_str[info->cli_ctx.save]);
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printf("\t\thelp:\t%s\n", bool_str[info->cli_ctx.help]);
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printf("\tmap:\n");
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printf("\t\tpath:%s\n", info->map.path);
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printf("\t\tfd:\t%d\n", info->map.fd);
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printf("\t\tsize:\t(x:%d, y:%d)\n", info->map.size.x, info->map.size.y);
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while (info->map.fraw[i])
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{
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printf("\t\tmap.fraw[%*zu]: %s\n", 3, i, info->map.fraw[i]);
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i++;
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}
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printf("\t\ttexture[0]: %p\n", info->map.texture[0]);
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printf("\t\ttexture[1]: %p\n", info->map.texture[1]);
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printf("\t\ttexture[2]: %p\n", info->map.texture[2]);
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printf("\t\ttexture[3]: %p\n", info->map.texture[3]);
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printf("\t\tmap: %p\n", info->map.map);
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dump_map(info->map.map, info->map.size);
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printf("\tlast_error: %d\n", info->last_error);
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printf("\terno_state: %d\n", info->errno_state);
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printf("\n");
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}
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void check_err(t_info *info)
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{
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if (info->cli_ctx.file == NULL)
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return (info->last_error = ERROR_MISSING_FILE, (void)0);
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else if (ft_strlen(info->cli_ctx.file) < 5)
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return (info->last_error = ERROR_NAME_FILE, (void)0);
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else if (ft_strend_with(info->cli_ctx.file, FILE_EXTENSION) == false)
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return (info->last_error = ERROR_EXTENSION_FILE, (void)0);
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info->map.fd = open(info->cli_ctx.file, O_RDONLY);
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if (info->map.fd == -1)
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return (info->errno_state = errno,
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info->last_error = ERROR_OPEN_FILE, (void)0);
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}
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void run_cub3d(t_info *info)
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{
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if (init_mlx_env(info) != NO_ERROR)
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return ;
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parse_map(info);
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if (info->cli_ctx.debug)
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dump_info(info);
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if (info->last_error != NO_ERROR)
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return ;
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info->camera.screen_buff = \
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mlx_new_image(info->mlx_ptr, info->screen_size.x, info->screen_size.y);
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info->camera.img_addr = \
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mlx_get_data_addr(info->camera.screen_buff, &info->camera.bpp, \
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&info->camera.line_len, &info->camera.endian);
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mlx_loop(info->mlx_ptr);
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}
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/// @brief main function of the cub3d executable
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/// @param file_arg the file path to the .cub file
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/// @param info the info structure
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/// @return false (0) if no error, true (1) if an error
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int main_cub3d(char *file_arg, t_info *info)
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{
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if (info->cli_ctx.help)
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return (cleanup_info(info), EXIT_SUCCESS);
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if (file_arg && info->cli_ctx.file == NULL)
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info->cli_ctx.file = ft_strdup(file_arg);
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check_err(info);
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if (info->last_error != NO_ERROR)
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return (c3_perror(info), cleanup_info(info), EXIT_FAILURE);
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run_cub3d(info);
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return (cleanup_info(info), info->last_error != NO_ERROR);
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}
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int main(int argc, char *argv[])
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{
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t_info info;
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int parsed_args;
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parsed_args = c3_options(&info, argc, argv);
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if (parsed_args == -1)
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return (EXIT_FAILURE);
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return (main_cub3d(argv[parsed_args], &info));
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}
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