cub3d/src/main.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/07/17 14:14:30 by kcolin            #+#    #+#             */
/*   Updated: 2025/07/21 11:50:30 by kcolin           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../libft/includes/libft.h"
#include "../mlx/mlx.h"
#include "consts.h"
#include "map/map_checker.h"
#include "draw/draw_map.h"
#include "utils/hooks.h"
#include "utils/frees.h"
#include <stdbool.h>
#include <X11/keysym.h>
#include <X11/X.h>
#include <unistd.h>
#include <fcntl.h>

void	init_player(t_mapdata *mapdata, t_player *player)
{
	player->health = 100;
	player->x = mapdata->startx;
	player->y = mapdata->starty;
}

int	game_loop(t_cub3d_data *data)
{
	data->player.x += data->player.movement.x;
	data->player.y += data->player.movement.y;
	mlx_destroy_image(data->mlx, data->img_data->img);
	data->img_data->img = mlx_new_image(data->mlx, 800, 600);
	draw_map(data->map, &data->player, data->img_data);
	mlx_put_image_to_window(data->mlx, data->mlx_win,
		data->img_data->img, 0, 0);
	mlx_string_put(data->mlx, data->mlx_win, 10, 10, 0x00FFFFFF, COMPILED_TEXT);
	return (0);
}

int	main(int argc, char **argv)
{
	t_cub3d_data	data;

	if (argc < 2)
		return (ft_printf("Error: Missing cub3d file\n"), 1);
	data.map = ft_calloc(sizeof(t_mapdata), 1);
	if (!check_cubfile(argv[1], data.map))
		return (ft_printf("Error: Wrong map file. Reason: %s\n",
				data.map->error), free_map(data.map), 1);
	data.mlx = mlx_init();
	if (data.mlx == NULL)
		return (ft_printf("Error: Failed to initalize mlx\n"),
			free_map(data.map), 1);
	data.mlx_win = mlx_new_window(data.mlx, 800, 600, "Cub3d");
	data.img_data = ft_calloc(sizeof(t_img_data), 1);
	data.img_data->img = mlx_new_image(data.mlx, 800, 600);
	data.img_data->addr = mlx_get_data_addr(data.img_data->img,
			&data.img_data->bits_per_pixel, &data.img_data->line_length,
			&data.img_data->endian);
	init_player(data.map, &(data.player));
	mlx_hook(data.mlx_win, KeyPress, KeyPressMask, keypress_handler, &data);
	mlx_hook(data.mlx_win, KeyRelease, KeyReleaseMask,
		keyrelease_handler, &data);
	mlx_loop_hook(data.mlx, game_loop, &data);
	mlx_loop(data.mlx);
}