101 lines
3.6 KiB
C
101 lines
3.6 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: 2024/11/12 09:50:01 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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// 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] = { "True", "False"};
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printf("t_info:\n");
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printf("\tcli_ctx:\n");
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printf("\t\tfile: %s\n", info->cli_ctx.file);
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printf("\t\tdebug: %s\n", bool_str[info->cli_ctx.debug]);
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printf("\t\tsave: %s\n", bool_str[info->cli_ctx.save]);
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printf("\t\thelp: %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:%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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printf("\t\tplayer_pos:\t(x:%lf, y:%lf)\n", info->map.player_pos.x, info->map.player_pos.y);
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for (size_t i = 0; info->map.fraw[i]; i++)
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printf("\t\tmap.fraw[%zu]: %s\n", i, info->map.fraw[i]);
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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->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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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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// todo: here
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// - parse map
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// - validity check
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init_mlx_env(info);
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mlx_loop(info->mlx_ptr);
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// - game loop : already loops over the mlx_ptr
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// -> get events if key pressed move player + run math to re-draw screen
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// - mlx cleanup : already called in parent function deprecated to call here
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// -> previous 'segfault' were due to someone calling cleaup instead of
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// mlx_loop_end
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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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