Add README.md

.gitignore

@@ -0,0 +1,3 @@
+*.o
+cub3D
+*.swp

MLX42/.gitattributes

@@ -0,0 +1,8 @@
+# See https://docs.github.com/en/get-started/getting-started-with-git/configuring-git-to-handle-line-endings
+
+# Set the default behavior, in case people don't have core.autocrlf set
+* text=auto
+
+# Declare files that will always have a certain EOL
+*.sh text eol=lf
+shaders/** text eol=lf

MLX42/.gitignore

@@ -0,0 +1,65 @@
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# Misc
+main.c
+temp/
+.vscode/
+lib/glfw/
+.DS_Store
+
+# Special shader files
+mlx_*_shader.c
+build/
+main.c
+test

Makefile

@@ -1,17 +1,22 @@
-SRCS_GAME = main.c game/game.c game/init.c game/manage.c \
-game/manage_keys.c game/raycasting.c
-SRCS_PARSING = 
-OBJS = ${SRCS_GAME:.c=.o} ${SRCS_PARSING:.c=.o}
-CC = clang
-LIBS = libftx/libftx.a MLX42/build/libmlx42.a -ldl -lglfw -lm
-CFLAGS = -g -Wall -Wextra -Werror 
-NAME = cub3D
+SRCS_GAME := main.c game/game.c game/init.c \
+game/manage_keys.c game/raycasting.c game/dda.c game/draw.c game/utils.c
+SRCS_MAP := parsing.c parsing_header.c parsing_header2.c parsing_meta.c parsing_body.c map.c parsing_body2.c parsing_header3.c
+SRCS_MAP := $(addprefix map/, $(SRCS_MAP))
+
+SRCS := ${SRCS_MAP} \
+	   ${SRCS_GAME}
+
+OBJS := ${SRCS:.c=.o} 
+CC := gcc
+LIBS := libftx/libftx.a MLX42/build/libmlx42.a -ldl -lglfw -lm
+CFLAGS := -g -Wall -Wextra -Werror -Wno-conversion -Ofast -fsanitize=leak
+NAME := cub3D
 
 all: ${NAME}
 
 ${NAME}: ${OBJS}
 	make -C libftx all
-	${CC} ${CFLAGS} -o ${NAME} ${OBJS} ${LIBS} 
+	${CC} -o ${NAME} ${OBJS} ${LIBS} 
 
 clean:
 	make -C libftx clean

README.md

@@ -0,0 +1,6 @@
+# cub3D
+A raycasting game
+
+## Screenshots
+
+![](https://media.discordapp.net/attachments/501841539161522176/1158797264186245150/image.png?ex=651d8d8d&is=651c3c0d&hm=086a4b0f4e9071996776f71261f1a1031623051bae79756068c9a1fc3335a037&=&width=1185&height=612)

cube3D.h

@@ -6,13 +6,15 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/26 12:34:04 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/27 14:41:37 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/06/12 14:31:28 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef CUBE3D_H
 # define CUBE3D_H
 
+# include "map/parsing.h"
+# include "map/map.h"
 # include "libftx/libftx.h"
 # include <sys/types.h>
 # include "MLX42/include/MLX42/MLX42.h"
@@ -22,22 +24,7 @@
 # include <stdio.h>
 # include <unistd.h>
 
-// img: 0=Nord, 1=WEST, 2=SUD, 3=EAST;
-
-typedef struct s_map
-{
-	char	**map;
-	size_t	size_x;
-	size_t	size_y;
-	void	*img[4];
-	long	color_bot;
-	long	color_top;
-	double	ply_x;
-	double	ply_y;
-}	t_map;
-
 /*INIT*/
-t_map	*map_parsing(char *path);
-int		start_game(t_map *map);
+int		start_game(t_map map);
 
 #endif 

game/dda.c

@@ -0,0 +1,105 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   dda.c                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/02 15:49:00 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/05/11 16:22:58 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "game.h"
+
+void	init_dda(t_dda *dda, t_ply *ply, t_ray *ray)
+{
+	dda->map_x = (int)ply->pos_x;
+	dda->map_y = (int)ply->pos_y;
+	if (ray->dir_x == 0)
+		dda->delta_dist_x = 1e30;
+	else
+		dda->delta_dist_x = ft_abs(1 / ray->dir_x);
+	if (ray->dir_y == 0)
+		dda->delta_dist_y = 1e30;
+	else
+		dda->delta_dist_y = ft_abs(1 / ray->dir_y);
+	dda->step_x = 1;
+	dda->step_y = 1;
+	if (ray->dir_x < 0)
+		dda->step_x = -1;
+	if (ray->dir_y < 0)
+		dda->step_y = -1;
+	if (ray->dir_x < 0)
+		dda->side_dist_x = (ply->pos_x - dda->map_x) * dda->delta_dist_x;
+	else
+		dda->side_dist_x = (dda->map_x + 1.0 - ply->pos_x) * dda->delta_dist_x;
+	if (ray->dir_y < 0)
+		dda->side_dist_y = (ply->pos_y - dda->map_y) * dda->delta_dist_y;
+	else
+		dda->side_dist_y = (dda->map_y + 1.0 - ply->pos_y) * dda->delta_dist_y;
+	dda->hit = 0;
+}
+
+void	loop_dda(t_game *game, t_dda *dda)
+{
+	while (dda->hit == 0)
+	{
+		if (dda->side_dist_x < dda->side_dist_y)
+		{
+			dda->side_dist_x += dda->delta_dist_x;
+			dda->map_x += dda->step_x;
+			dda->side = 0;
+		}
+		else
+		{
+			dda->side_dist_y += dda->delta_dist_y;
+			dda->map_y += dda->step_y;
+			dda->side = 1;
+		}
+		if (dda->map_x < 0 || dda->map_y < 0 || dda->map_y >= game->map.size_y
+			|| dda->map_x >= (int)ft_strlen(game->map.map[dda->map_y]))
+		{
+			dda->perp_wall_dist = 1e30;
+			return ;
+		}
+		else
+			dda->perp_wall_dist = 0;
+		if (game->map.map[dda->map_y][dda->map_x] == '1')
+			dda->hit = 1;
+	}
+}
+
+void	ray_dda(t_dda *dda)
+{
+	if (dda->perp_wall_dist != 1e30)
+	{
+		if (dda->side == 0)
+			dda->perp_wall_dist = dda->side_dist_x - dda->delta_dist_x;
+		else
+			dda->perp_wall_dist = dda->side_dist_y - dda->delta_dist_y;
+		if (dda->perp_wall_dist == 0)
+			dda->perp_wall_dist = 1e30;
+	}
+	dda->line_height = (int)(HEIGHT / dda->perp_wall_dist);
+	dda->draw_start = -(dda->line_height) / 2 + HEIGHT / 2;
+	if (dda->draw_start < 0)
+		dda->draw_start = 0;
+	dda->draw_end = dda->line_height / 2 + HEIGHT / 2;
+	if (dda->draw_end >= HEIGHT)
+		dda->draw_end = HEIGHT - 1;
+}
+
+void	dda(t_game *game, int x)
+{
+	t_dda	dda;
+	t_ray	*ray;
+	t_ply	*ply;
+
+	ray = &game->ray;
+	ply = &game->ply;
+	init_dda(&dda, ply, ray);
+	loop_dda(game, &dda);
+	ray_dda(&dda);
+	draw(game, &dda, x);
+}

game/draw.c

@@ -0,0 +1,54 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   draw.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/11 14:41:48 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/06/15 12:52:23 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "game.h"
+
+void	draw_texture(t_game *game, t_dda *dda, int x)
+{
+	t_texture_draw	tex;
+	int				y;
+
+	tex.texture = game->textures[get_texture_side(dda)];
+	if (dda->side == 0)
+		tex.wall_x = game->ply.pos_y + dda->perp_wall_dist * game->ray.dir_y;
+	else
+		tex.wall_x = game->ply.pos_x + dda->perp_wall_dist * game->ray.dir_x;
+	tex.wall_x -= floor(tex.wall_x);
+	tex.x = (int)(tex.wall_x * (double)tex.texture->width);
+	if ((dda->side == 0 && game->ray.dir_x > 0)
+		|| (dda->side == 1 && game->ray.dir_y < 0))
+		tex.x = tex.texture->width - tex.x - 1;
+	tex.step = 1.0 * tex.texture->height / dda->line_height;
+	tex.pos = (dda->draw_start - game->window->height
+			/ 2 + dda->line_height / 2) * tex.step;
+	y = dda->draw_start;
+	while (y < dda->draw_end && y < HEIGHT)
+	{
+		tex.y = (int)tex.pos & (tex.texture->height - 1);
+		tex.pos += tex.step;
+		mlx_put_pixel(game->window, x, y++,
+			get_pixel_color(tex.texture, tex.x, tex.y));
+	}
+}
+
+void	draw(t_game *game, t_dda *dda, int x)
+{
+	int	y;
+
+	y = 0;
+	while (y < dda->draw_start && y >= 0 && y < HEIGHT)
+		mlx_put_pixel(game->window, x, y++, game->map.color_bot);
+	draw_texture(game, dda, x);
+	y = dda->draw_end;
+	while (y < HEIGHT && y >= 0)
+		mlx_put_pixel(game->window, x, y++, game->map.color_top);
+}

game/game.c

@@ -6,33 +6,68 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/26 12:59:53 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/28 16:23:57 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/06/15 12:40:32 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "game.h"
 
-int	start_game(t_map	*map)
+static void	destroy(t_game *game)
+{
+	if (game->textures[0])
+	{
+		mlx_delete_texture(game->textures[0]);
+		if (game->textures[1])
+		{
+			mlx_delete_texture(game->textures[1]);
+			if (game->textures[2])
+			{
+				mlx_delete_texture(game->textures[2]);
+				if (game->textures[3])
+				{
+					mlx_delete_texture(game->textures[3]);
+					if (game->mlx)
+						mlx_terminate(game->mlx);
+				}
+			}
+		}
+	}
+}
+
+static void	hook(void *param)
+{
+	t_game	*game;
+
+	game = param;
+	if (manage_keys(game))
+		raycasting(game);
+}
+
+int	start_game(t_map	map)
 {
 	t_game	game;
 
 	if (init(map, &game))
+	{
+		destroy(&game);
 		return (1);
+	}
 	game.window = mlx_new_image(game.mlx, WIDTH, HEIGHT);
 	if (!game.window)
 	{
-		mlx_close_window(game.mlx);
-		return(1);
+		mlx_terminate(game.mlx);
+		destroy(&game);
+		return (1);
 	}
 	if (mlx_image_to_window(game.mlx, game.window, 0, 0) == -1)
 	{
-		mlx_close_window(game.mlx);
-		return(1);
+		mlx_terminate(game.mlx);
+		destroy(&game);
+		return (1);
 	}
-	
-	mlx_key_hook(game.mlx, manage, &game);
+	raycasting(&game);
+	mlx_loop_hook(game.mlx, &hook, &game);
 	mlx_loop(game.mlx);
-	mlx_terminate(game.mlx);
-
+	destroy(&game);
 	return (0);
 }

game/game.h

@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/26 15:29:34 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/02 15:32:43 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/06/13 14:19:18 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,9 +15,12 @@
 
 # include "../cube3D.h"
 # include <math.h>
+# include <stdlib.h>
 
 # define WIDTH 1920
 # define HEIGHT 1080
+# define MOVESPEED 0.10
+# define ROTATIONSPEED 60
 
 typedef struct s_player
 {
@@ -31,29 +34,66 @@ typedef struct s_player
 
 typedef struct s_raycast
 {
-	double	x;
-	double	y;
+	double	dir_x;
+	double	dir_y;
 }	t_ray;
 
+typedef struct s_dda
+{
+	int		map_x;
+	int		map_y;
+	double	side_dist_x;
+	double	side_dist_y;
+	double	delta_dist_x;
+	double	delta_dist_y;
+	double	perp_wall_dist;
+	int		step_x;
+	int		step_y;
+	int		hit;
+	int		side;
+	int		line_height;
+	int		draw_start;
+	int		draw_end;
+}	t_dda;
+
+typedef struct s_texture_draw
+{
+	mlx_texture_t	*texture;
+	double			wall_x;
+	int				x;
+	int				y;
+	double			pos;
+	double			step;
+}	t_texture_draw;
+
 typedef struct s_game
 {
-	mlx_t		*mlx;
-	mlx_image_t	*window;
-	t_ply		*ply;
-	t_map		*map;
-	t_ray		*ray;
+	mlx_t			*mlx;
+	mlx_image_t		*window;
+	mlx_texture_t	*textures[4];
+	t_ply			ply;
+	t_map			map;
+	t_ray			ray;
 }	t_game;
 
 /* INIT */
-t_game	*init(t_map *map);
-
-/* MANAGE */
-void	manage(mlx_key_data_t keydata, void *param);
+int				init(t_map map, t_game *game);
 
 /* KEYS */
-int	manage_keys(mlx_key_data_t keydata, t_game *game);
+int				manage_keys(t_game *game);
 
 /* RAYCASTING */
-int	raycasting(t_game *game);
+int				raycasting(t_game *game);
 
+/* DDA ALGO */
+void			dda(t_game *game, int x);
+
+/* UTILS */
+double			ft_abs(double nb);
+unsigned int	get_rgba(int r, int g, int b, int a);
+uint32_t		get_pixel_color(mlx_texture_t *texture, uint32_t x, uint32_t y);
+int				get_texture_side(t_dda *dda);
+
+/* DRAW */
+void			draw(t_game *game, t_dda *dda, int x);
 #endif

game/init.c

@@ -6,32 +6,62 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/27 14:50:22 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/02 15:18:05 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/06/16 17:48:34 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "game.h"
 
-void	init_ply(t_map *map, t_ply *ply)
+void	init_ply(t_map map, t_ply *ply)
 {
-	ply->pos_x = map->ply_x;
-	ply->pos_y = map->ply_y;
+	ply->pos_x = map.ply_x + 0.5;
+	ply->pos_y = map.ply_y + 0.5;
+	ply->dir_x = 0.0;
+	ply->dir_y = 0.0;
+	if (map.direction == 'N')
+		ply->dir_y = -1.0;
+	if (map.direction == 'S')
+		ply->dir_y = 1.0;
+	if (map.direction == 'E')
+		ply->dir_x = 1.0;
+	if (map.direction == 'W')
+		ply->dir_x = -1.0;
+	ply->pla_x = -(ply->dir_y) * 0.66;
+	ply->pla_y = (ply->dir_x) * 0.66;
 }
 
 void	init_ray(t_ray *ray)
 {
-	ray->x = 0;
-	ray->y = 0;
+	ray->dir_x = 0;
+	ray->dir_y = 0;
 }
 
-void	init(t_map *map, t_game &game)
+int	init_textures(t_map map, mlx_texture_t *textures[4])
 {
-	t_ply	ply;
-	t_ray	ray;
-
-	game.mlx = mlx_init(WIDTH, HEIGHT, "jan lili", true);
-	if (!game.mlx)
-		return (NULL);
-	game.map = map;
-	init_ply(map, &ply);
+	textures[0] = mlx_load_png(map.img_path[0]);
+	if (!textures[0])
+		return (1);
+	textures[1] = mlx_load_png(map.img_path[1]);
+	if (!textures[1])
+		return (1);
+	textures[2] = mlx_load_png(map.img_path[2]);
+	if (!textures[2])
+		return (1);
+	textures[3] = mlx_load_png(map.img_path[3]);
+	if (!textures[3])
+		return (1);
+	return (0);
+}
+
+int	init(t_map map, t_game *game)
+{
+	if (init_textures(map, game->textures))
+		return (2);
+	game->mlx = mlx_init(WIDTH, HEIGHT, "jan lili meli", false);
+	if (!game->mlx)
+		return (1);
+	game->map = map;
+	init_ply(map, &game->ply);
+	init_ray(&game->ray);
+	return (0);
 }

game/manage_keys.c

@@ -6,42 +6,74 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/27 14:14:51 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/28 12:50:21 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/06/15 13:00:31 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "game.h"
 
-int	movement(t_ply *ply, int key)
+static int	rotate(t_ply *ply, bool right)
 {
-	else if (key == MLX_KEY_W)
-		ply->pos_y -= 0.1;
-	else if (key == MLX_KEY_S)
-		ply->pos_y += 0.1;
-	else if (key == MLX_KEY_D)
-		ply->pos_x += 0.1;
-	else if (key == MLX_KEY_A)
-		ply->pos_x -= 0.1;
+	double	old_dir_x;
+	double	old_dir_y;
+	double	old_plane_x;
+	double	old_plane_y;
+	double	speed;
+
+	old_dir_x = ply->dir_x;
+	old_dir_y = ply->dir_y;
+	old_plane_x = ply->pla_x;
+	old_plane_y = ply->pla_y;
+	speed = ROTATIONSPEED * (M_1_PI / 180.0);
+	if (!right)
+		speed = -speed;
+	ply->dir_x = old_dir_x * cos(speed) - old_dir_y * sin(speed);
+	ply->dir_y = old_dir_x * sin(speed) + old_dir_y * cos(speed);
+	ply->pla_x = old_plane_x * cos(speed) - old_plane_y * sin(speed);
+	ply->pla_y = old_plane_x * sin(speed) + old_plane_y * cos(speed);
 	return (1);
 }
 
-int	manage_keys(mlx_key_data_t keys, t_game *game)
+static int	movement(t_ply *ply, double x, double y)
 {
-	int	is_moving;
+	ply->pos_x += x;
+	ply->pos_y += y;
+	return (1);
+}
 
+int	manage_movement(t_game *game)
+{
+	t_ply	*ply;
+	int		is_moving;
+
+	ply = &game->ply;
 	is_moving = 0;
-	if (keys.key == MLX_KEY_ESCAPE)
+	if (mlx_is_key_down(game->mlx, MLX_KEY_W))
+		is_moving = movement(ply, (ply->dir_x * MOVESPEED),
+				(ply->dir_y * MOVESPEED));
+	if (mlx_is_key_down(game->mlx, MLX_KEY_S))
+		is_moving = movement(ply, -(ply->dir_x * MOVESPEED),
+				-(ply->dir_y * MOVESPEED));
+	if (mlx_is_key_down(game->mlx, MLX_KEY_D))
+		is_moving = movement(ply, (ply->pla_x * MOVESPEED),
+				(ply->pla_y * MOVESPEED));
+	if (mlx_is_key_down(game->mlx, MLX_KEY_A))
+		is_moving = movement(ply, -(ply->pla_x * MOVESPEED),
+				-(ply->pla_y * MOVESPEED));
+	if (mlx_is_key_down(game->mlx, MLX_KEY_RIGHT)
+		|| mlx_is_key_down(game->mlx, MLX_KEY_L))
+		is_moving = rotate(ply, true);
+	else if (mlx_is_key_down(game->mlx, MLX_KEY_LEFT)
+		|| mlx_is_key_down(game->mlx, MLX_KEY_J))
+		is_moving = rotate(ply, false);
+	return (is_moving);
+}
+
+int	manage_keys(t_game *game)
+{
+	if (mlx_is_key_down(game->mlx, MLX_KEY_ESCAPE))
 		mlx_close_window(game->mlx);
-	else if (keys.key == MLX_KEY_W
-			|| keys.key == MLX_KEY_S
-			|| keys.key == MLX_KEY_D
-			|| keys.key == MLX_KEY_A)
-		is_moving = movement(game->ply, keys.key);
-	/*else if (key.key == MLX_KEY_RIGHT)
-		game->ply->direc += 0.1;
-	else if (key.key == MLX_KEY_LEFT)
-		game->ply->direc -= 0.1;*/
-	if (is_moving)
+	if (manage_movement(game))
 		return (1);
 	return (0);
 }

game/raycasting.c

@@ -6,34 +6,29 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/27 14:30:29 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/02 13:12:15 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/05/05 13:59:57 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "game.h"
 
-int	ray(t_game *game)
+int	raycasting(t_game *game)
 {
 	t_ply	*p;
 	t_ray	*ray;
 	double	camera;
-	int		i;
+	int		x;
 
-	i = 0;
-	p = game->ply;
-	ray = game->ray;
-	while (i <= WIDTH)
+	x = 0;
+	p = &game->ply;
+	ray = &game->ray;
+	while (x < WIDTH)
 	{
-		camera = 2 * i / (double)WIDTH - 1; //x-coordinate in camera space
-		ray->x = p->dir_x + p->pla_x * camera;
-		ray->y = p->dir_y + p->pla_y * camera;
+		camera = 2 * x / (double)WIDTH - 1;
+		ray->dir_x = p->dir_x + p->pla_x * camera;
+		ray->dir_y = p->dir_y + p->pla_y * camera;
+		dda(game, x);
+		x++;
 	}
-}
-
-int	raycasting(t_game *game)
-{
-	(void)game;
-	ray(game)
-	write(1, "raycasting...\n", 14);
 	return (0);
 }

game/utils.c

@@ -0,0 +1,50 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   utils.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/11 14:19:16 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/06/16 17:45:58 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "game.h"
+
+double	ft_abs(double nb)
+{
+	if (nb < 0)
+		return (-nb);
+	return (nb);
+}
+
+unsigned int	get_rgba(int r, int g, int b, int a)
+{
+	return (r << 24 | g << 16 | b << 8 | a);
+}
+
+static uint32_t	switch_color_bytes(uint32_t color)
+{
+	return (((color & 0xff) << 24) | (((color >> 8) & 0xff) << 16)
+		| (((color >> 16) & 0xff) << 8) | color >> 24);
+}
+
+uint32_t	get_pixel_color(mlx_texture_t *texture, uint32_t x, uint32_t y)
+{
+	return (switch_color_bytes(*(uint32_t *)(texture->pixels
+			+ (y * texture->width + x) * texture->bytes_per_pixel)));
+}
+
+int	get_texture_side(t_dda *dda)
+{
+	if (dda->side == 0 && dda->step_x < 0)
+		return (3);
+	if (dda->side == 0 && dda->step_x > 0)
+		return (1);
+	if (dda->side == 1 && dda->step_y < 0)
+		return (2);
+	if (dda->side == 1 && dda->step_y > 0)
+		return (0);
+	return (0);
+}

libftx/extra/Makefile

@@ -6,13 +6,13 @@
 #    By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/09/27 08:39:27 by cchauvet          #+#    #+#              #
-#    Updated: 2023/01/19 12:55:43 by cchauvet         ###   ########.fr        #
+#    Updated: 2023/06/16 16:32:17 by cchauvet         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
 CC = clang
 
-SRCS = ft_contain_only.c ft_freer.c ft_is_in.c ft_random_generator.c ft_strchri.c ft_strcmp.c ft_strfjoin.c ft_strgen.c ft_strmerger.c ft_strndup.c ft_tabrealloc.c ft_ultoa_base.c ft_swap.c
+SRCS = ft_contain_only.c ft_freer.c ft_is_in.c ft_random_generator.c ft_strchri.c ft_strcmp.c ft_strfjoin.c ft_strgen.c ft_strmerger.c ft_strndup.c ft_tabrealloc.c ft_ultoa_base.c ft_swap.c ft_tablen.c ft_atoul.c ft_atoul_check.c ft_count.c
 
 OBJS = $(SRCS:.c=.o)
 

libftx/extra/extra.h

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/04 14:03:10 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/19 17:35:09 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/06/16 16:31:33 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,27 +14,33 @@
 # define EXTRA_H
 # include <stdarg.h>
 # include <stdlib.h>
+# include <sys/types.h>
 # include <unistd.h>
 # include <fcntl.h>
 # include "../libft/libft.h"
 
-char		*ft_ultoa_base(unsigned long long n, char *base);
-char		*get_next_line(int fd);
-size_t		ft_random_generator(size_t start, size_t stop);
-void		ft_freer_tab_ultimate(size_t len, ...);
-void		ft_freer_ultimate(size_t len, ...);
-char		*ft_strgen(char c, size_t len);
-char		*ft_strfjoin(char *s1, char *s2);
-char		*ft_strmerger(size_t arg_len, ...);
-int			ft_is_in(char *str, char c);
-char		**ft_tabrealloc(char **tab, size_t current_size, size_t new_size);
-char		*ft_strndup(const char *src, size_t n);
-ssize_t		ft_strchri(char *str, char c);
-int			ft_contain_only_str(char *str, char *to_find);
-int			ft_contain_only(char *str, char c);
-int			ft_strcmp(char *s1, char *s2);
-void		ft_swap(void *a, void *b);
-void		ft_swap_int(int *a, int *b);
-void		ft_swap_char(char *a, char *b);
+size_t			ft_count(const char *str, char c);
+unsigned long	ft_atoul(const char str[]);
+int				ft_atoul_check(const char str[]);
+size_t			ft_tablen(const void **tab);
+char			*ft_ultoa_base(unsigned long long n, char *base);
+char			*get_next_line(int fd);
+size_t			ft_random_generator(size_t start, size_t stop);
+void			ft_freer_tab_ultimate(size_t len, ...);
+void			ft_freer_ultimate(size_t len, ...);
+char			*ft_strgen(char c, size_t len);
+char			*ft_strfjoin(char *s1, char *s2);
+char			*ft_strmerger(size_t arg_len, ...);
+int				ft_is_in(const char *str, char c);
+char			**ft_tabrealloc(char **tab, size_t current_size,
+					size_t new_size);
+char			*ft_strndup(const char *src, size_t n);
+ssize_t			ft_strchri(char *str, char c);
+int				ft_contain_only_str(const char *str, const char *to_find);
+int				ft_contain_only(const char *str, char c);
+int				ft_strcmp(const char *s1, const char *s2);
+void			ft_swap(void *a, void *b);
+void			ft_swap_int(int *a, int *b);
+void			ft_swap_char(char *a, char *b);
 
 #endif

libftx/extra/ft_atoul.c

@@ -0,0 +1,38 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoul.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/09/27 16:14:34 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/03 11:03:04 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "extra.h"
+
+unsigned long	ft_atoul(const char *str)
+{
+	unsigned long	out;
+	char			sign;
+	size_t			i;
+
+	sign = 1;
+	i = 0;
+	while (str[i] == '-' || str[i] == '+')
+	{
+		if (str[i] == '-')
+			sign = -1;
+		if (str[i] == '+')
+			sign = 1;
+		i++;
+	}
+	out = 0;
+	while (str[i] >= '0' && str[i] <= '9')
+	{
+		out = out * 10 + str[i] - 48;
+		i++;
+	}
+	return (out * sign);
+}

libftx/extra/ft_atoul_check.c

@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoul_check.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/03/08 14:43:33 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/02 13:15:12 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./extra.h"
+
+int	ft_atoul_check(const char str[])
+{
+	size_t			i;
+	unsigned long	num;
+
+	num = 0;
+	i = 0;
+	while (str[i] != '\0')
+	{
+		if (str[i] > '9' || str[i] < '0')
+			return (0);
+		if (num > num * 10 + str[i] - '0')
+			return (0);
+		num = num * 10 + str[i] - 48;
+		i++;
+	}
+	return (1);
+}

libftx/extra/ft_contain_only.c

@@ -6,13 +6,13 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/12 16:28:20 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/12 16:31:22 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/26 13:07:06 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "extra.h"
 
-int	ft_contain_only(char *str, char c)
+int	ft_contain_only(const char *str, char c)
 {
 	size_t	i;
 
@@ -26,7 +26,7 @@ int	ft_contain_only(char *str, char c)
 	return (1);
 }
 
-int	ft_contain_only_str(char *str, char *to_find)
+int	ft_contain_only_str(const char *str, const char *to_find)
 {
 	size_t	i;
 

libftx/extra/ft_count.c

@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_count.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/06/16 18:27:16 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/06/16 16:29:22 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./extra.h"
+
+size_t	ft_count(const char *str, char c)
+{
+	size_t	i;
+	size_t	out;
+
+	i = 0;
+	out = 0;
+	while (str[i] != '\0')
+	{
+		if (str[i] == c)
+			out++;
+		i++;
+	}
+	return (out);
+}

libftx/extra/ft_is_in.c

@@ -6,13 +6,13 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/05 20:29:53 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/08 12:15:08 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/26 13:07:30 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "extra.h"
 
-int	ft_is_in(char *str, char c)
+int	ft_is_in(const char *str, char c)
 {
 	int	i;
 

libftx/extra/ft_strcmp.c

@@ -6,13 +6,13 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/04 19:20:47 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/05 13:20:20 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/26 12:23:52 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "extra.h"
 
-int	ft_strcmp(char *s1, char *s2)
+int	ft_strcmp(const char *s1, const char *s2)
 {
 	int	i;
 

libftx/extra/ft_tablen.c

@@ -1,22 +1,23 @@
 /* ************************************************************************** */
 /*                                                                            */
 /*                                                        :::      ::::::::   */
-/*   manage.c                                           :+:      :+:    :+:   */
+/*   ft_tablen.c                                        :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
-/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2023/04/27 12:52:14 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/27 14:31:50 by erey-bet         ###   ########.fr       */
+/*   Created: 2023/04/26 12:12:19 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/04/28 12:58:24 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "game.h"
+#include "./extra.h"
 
-void	manage(mlx_key_data_t keydata, void *param)
+size_t	ft_tablen(const void **tab)
 {
-	t_game	*game;
+	size_t	i;
 
-	game = param;
-	if (manage_keys(keydata, game))
-		raycasting(game);
+	i = 0;
+	while (tab[i] != NULL)
+		i++;
+	return (i);
 }

libftx/gnl/Makefile

@@ -6,7 +6,7 @@
 #    By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/12/14 15:49:18 by cchauvet          #+#    #+#              #
-#    Updated: 2023/01/05 19:22:40 by cchauvet         ###   ########.fr        #
+#    Updated: 2023/06/01 13:23:51 by erey-bet         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -16,7 +16,7 @@ OBJS = ${SRCS:.c=.o}
 
 NAME = get_next_line.a
 
-CFLAGS = -Wall -Werror -Wextra -g
+CFLAGS = -fPIE -Wall -Werror -Wextra -g
 
 CC = clang
 

libftx/libftx.h

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/09/26 14:47:54 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/21 13:28:19 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/05/02 13:17:30 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,7 +16,9 @@
 # include <unistd.h>
 # include <stdarg.h>
 # include "./libft/libft.h"
+# include "./extra/extra.h"
 
+size_t	ft_tablen(const void **tab);
 char	*ft_ultoa_base(unsigned long long n, char *base);
 int		ft_printf(const char *format, ...);
 int		ft_eprintf(const char *format, ...);
@@ -27,54 +29,17 @@ size_t	ft_random_generator(size_t start, size_t stop);
 void	ft_freer_tab_ultimate(size_t len, ...);
 void	ft_freer_ultimate(size_t len, ...);
 char	*ft_strgen(char c, size_t len);
-int		ft_is_in(char *str, char c);
+int		ft_is_in(const char *str, char c);
 char	**ft_tabrealloc(char **tab, size_t current_size, size_t new_size);
-int		ft_contain_only_str(char *str, char *to_find);
-int		ft_contain_only(char *str, char c);
+int		ft_contain_only_str(const char *str, const char *to_find);
+int		ft_contain_only(const char *str, char c);
 char	*ft_strfjoin(char *s1, char *s2);
 char	*ft_strmerger(size_t arg_len, ...);
-int		ft_strcmp(char *s1, char *s2);
+int		ft_strcmp(const char *s1, const char *s2);
 ssize_t	ft_strchri(char *str, char c);
 char	*ft_strndup(const char *src, size_t n);
 void	ft_swap(void *a, void *b);
 void	ft_swap_int(int *a, int *b);
 void	ft_swap_char(char *a, char *b);
 
-/* void	*ft_cancel(void **tab, size_t len); */
-/* int		ft_atoi(const char *nptr); */
-/* void	ft_bzero(void *s, size_t n); */
-/* void	*ft_calloc(size_t nmemb, size_t size); */
-/* int		ft_isalnum(int c); */
-/* int		ft_isalpha(int c); */
-/* int		ft_isascii(int c); */
-/* int		ft_isdigit(int c); */
-/* int		ft_isprint(int c); */
-/* void	*ft_memchr(const void *s, int c, size_t n); */
-/* int		ft_memcmp(const void *s1, const void *s2, size_t n); */
-/* void	*ft_memcpy(void *dest, const void *src, size_t n); */
-/* void	*ft_memmove(void *dest, const void *src, size_t n); */
-/* void	*ft_memset(void *s, int c, size_t n); */
-/* char	*ft_strchr(const char *s, int c); */
-/* char	*ft_strdup(const char *s); */
-/* size_t	ft_strlcat(char *dst, const char *src, size_t size); */
-/* size_t	ft_strlcpy(char *dst, const char *src, size_t size); */
-/* size_t	ft_strlen(const char *s); */
-/* int		ft_strncmp(const char *s1, const char *s2, size_t n); */
-/* char	*ft_strnstr(const char *big, const char *little, size_t len); */
-/* char	*ft_strrchr(const char *s, int c); */
-/* int		ft_tolower(int c); */
-/* int		ft_toupper(int c); */
-
-/* char	*ft_substr(char const *s, unsigned int start, size_t len); */
-/* char	*ft_strjoin(char const *s1, char const *s2); */
-/* char	*ft_strtrim(char const *s1, char const *set); */
-/* char	**ft_split(char const *s, char c); */
-/* char	*ft_itoa(int n); */
-/* char	*ft_strmapi(char const *s, char (*f)(unsigned int, char)); */
-/* void	ft_striteri(char *s, void (*f)(unsigned int, char*)); */
-/* void	ft_putchar_fd(char c, int fd); */
-/* void	ft_putstr_fd(char *s, int fd); */
-/* void	ft_putendl_fd(char *s, int fd); */
-/* void	ft_putnbr_fd(int n, int fd); */
-
 #endif

libftx/printf/Makefile

@@ -6,7 +6,7 @@
 #    By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/09/27 08:39:27 by cchauvet          #+#    #+#              #
-#    Updated: 2023/02/01 16:19:19 by cchauvet         ###   ########.fr        #
+#    Updated: 2023/06/01 13:24:02 by erey-bet         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -18,7 +18,7 @@ OBJS = ${SRCS:.c=.o}
 
 NAME = ft_printf.a
 
-CFLAG = -Wall -Werror -Wextra -g
+CFLAG = -fPIE -Wall -Werror -Wextra -g
 
 %.o: %.c 
 	${CC} ${CFLAG} -c -o $@ $<

main.c

@@ -6,41 +6,28 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/26 12:44:55 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/27 14:43:10 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/05/19 17:03:29 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "cube3D.h"
+#include "map/map.h"
 
 int	main(int argc, char **argv)
 {
-	t_map	*map;
+	t_map	map;
 
 	if (argc != 2)
 	{
-		printf("No argument");
+		ft_eprintf("No argument");
 		return (1);
 	}
-	/*map = map_parsing(argv[1]);
-	if (!map)
+	if (map_parsing(argv[1], &map)
+		|| start_game(map))
 	{
+		map_freer(&map);
 		return (2);
-	}*/
-	(void)argv;
-	map = malloc(sizeof(t_map));
-	map->map = malloc(sizeof(char *) * 5);
-	map->map[0] = "11111";
-	map->map[1] = "10001";
-	map->map[2] = "10S01";
-	map->map[3] = "10101";
-	map->map[4] = "11111";
-	map->size_x = 5;
-	map->size_y = 5;
-	map->ply_x = 3;
-	map->ply_y = 3;
-	if (start_game(map)) 
-	{
-		return (3);
 	}
+	map_freer(&map);
 	return (0);
 }

map/map.c

@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   map.c                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 14:50:15 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 14:50:16 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "map.h"
+#include "./parsing_private.h"
+
+void	map_freer(t_map *map)
+{
+	size_t	i;
+
+	ft_freer_tab_ultimate(1, map->map);
+	i = 0;
+	while (i < 4)
+	{
+		if (map->img_path[i] != NULL)
+			free(map->img_path[i]);
+		i++;
+	}
+}

map/map.h

@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   map.h                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 14:50:41 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 14:50:42 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef MAP_H
+# define MAP_H
+# include<sys/types.h>
+
+// img: 0=Nord, 1=WEST, 2=SOUTH, 3=EAST;
+
+typedef struct s_map
+{
+	char		**map;
+	char		*img_path[4];
+	long long	color_bot;
+	long long	color_top;
+	int			size_x;
+	int			size_y;
+	double		ply_x;
+	double		ply_y;
+	char		direction;
+}	t_map;
+
+void	map_freer(t_map *map);
+
+#endif

map/parsing.c

@@ -0,0 +1,110 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 14:53:00 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 14:54:02 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./parsing_private.h"
+#include "map.h"
+#include <stddef.h>
+#include <stdlib.h>
+
+static ssize_t	get_nb_line(const char *path)
+{
+	int		fd;
+	char	readed[1];
+	size_t	i;
+
+	fd = open(path, O_RDONLY);
+	if (fd == -1)
+		return (-1);
+	i = 1;
+	while (read(fd, readed, 1))
+	{
+		if (readed[0] == '\n')
+			i++;
+	}
+	close(fd);
+	return (i);
+}
+
+static char	**read_map(const char *path)
+{
+	int		fd;
+	size_t	i;
+	char	**map;
+
+	map = malloc(sizeof(char *) * (get_nb_line(path) + 1));
+	if (map == NULL)
+		return (NULL);
+	fd = open(path, O_RDONLY);
+	if (fd == -1)
+	{
+		free(map);
+		return (NULL);
+	}
+	i = 0;
+	map[i] = get_next_line(fd);
+	while (map[i] != NULL)
+	{
+		map[i][ft_strlen(map[i]) - 1] = '\0';
+		i++;
+		map[i] = get_next_line(fd);
+	}
+	close(fd);
+	return (map);
+}
+
+void	header_freer(char ***header)
+{
+	size_t	i;
+	size_t	j;
+
+	i = 0;
+	while (header[i] != NULL)
+	{
+		j = 0;
+		while (header[i][j] != NULL)
+		{
+			free(header[i][j]);
+			j++;
+		}
+		free(header[i]);
+		i++;
+	}
+	free(header);
+}
+
+int	map_parsing(const char *path, t_map *map)
+{
+	char	**file_content;
+	char	***header;
+	size_t	header_size;
+
+	ft_bzero(map, sizeof(t_map));
+	if (parsing_meta(path))
+		return (1);
+	file_content = read_map(path);
+	if (file_content == NULL)
+	{
+		ft_eprintf("map: file error");
+		return (1);
+	}
+	header = get_header((const char **) file_content, &header_size);
+	if (header_is_valid(header, map) == 1)
+	{
+		header_freer(header);
+		ft_freer_tab_ultimate(1, file_content);
+		return (1);
+	}
+	header_freer(header);
+	map->map = get_body((const char **) file_content, header_size);
+	ft_freer_tab_ultimate(1, file_content);
+	return (body_is_valid(map) == 0);
+}

map/parsing.h

@@ -0,0 +1,19 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing.h                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 14:54:09 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 14:54:10 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef PARSING_H
+# define PARSING_H
+# include "map.h"
+
+int	map_parsing(const char *path, t_map *map);
+
+#endif

map/parsing_body.c

@@ -0,0 +1,85 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_body.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 14:51:13 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/06/16 14:39:18 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "parsing_private.h"
+
+char	**get_body(const char **file_content, size_t header_size)
+{
+	char	**body;
+	int		i;
+	int		len;
+
+	len = 0;
+	while (file_content[header_size + len] != NULL)
+		len++;
+	body = malloc((len + 1) * sizeof(char *));
+	if (body == NULL)
+		return (NULL);
+	body[len] = NULL;
+	i = 0;
+	while (i < len)
+	{
+		body[i] = ft_strdup(file_content[header_size + i]);
+		if (body[i] == NULL)
+		{
+			ft_cancel((void **) body, i);
+			return (NULL);
+		}
+		i++;
+	}
+	return (body);
+}
+
+int	get_spawn_position(const char **body, double *spawn_x, double *spawn_y)
+{
+	int	x;
+	int	y;
+
+	*spawn_x = -1;
+	*spawn_y = -1;
+	y = 0;
+	while (body[y] != NULL)
+	{
+		x = 0;
+		while (body[y][x] != '\0')
+		{
+			if (ft_is_in("NSEW", body[y][x]))
+			{
+				if (*spawn_x != -1)
+					return (1);
+				*spawn_x = x;
+				*spawn_y = y;
+			}
+			x++;
+		}
+		y++;
+	}
+	if (*spawn_x == -1)
+		return (2);
+	return (0);
+}
+
+int	map_is_in_one_part(const char **body)
+{
+	int	y;
+
+	y = ft_tablen((const void **) body) - 1;
+	while (body[y][0] == '\0')
+			y--;
+	while (y > 0)
+	{
+		if (body[y][0] == '\0')
+			return (1);
+		y--;
+	}
+	return (0);
+}

map/parsing_body2.c

@@ -0,0 +1,129 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_body2.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 16:30:55 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/06/16 14:47:22 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "parsing_private.h"
+
+static int	map_surround(const char **body)
+{
+	size_t	y;
+	size_t	x;
+
+	y = 0;
+	while (body[y] != NULL)
+	{
+		x = 0;
+		while (body[y][x] != '\0')
+		{
+			if (body[y][x] == '0')
+			{
+				if (body[y + 1] == NULL || (y == 0)
+					|| (body[y][x + 1] == '\0') || (x == 0)
+					|| (x >= ft_strlen(body[y - 1])) || (body[y - 1][x] == ' ')
+					|| (x >= ft_strlen(body[y + 1])) || (body[y + 1][x] == ' ')
+					|| (body[y][x - 1] == ' ' || body[y][x - 1] == '\0')
+					|| (body[y][x + 1] == ' ' || body[y][x + 1] == '\0'))
+					return (1);
+			}
+			x++;
+		}
+		y++;
+	}
+	return (0);
+}
+
+static int	body_contain_normal_char(const char **body)
+{
+	unsigned int	y;
+	unsigned int	x;
+
+	y = 0;
+	while (body[y] != NULL)
+	{
+		x = 0;
+		while (body[y][x] != '\0')
+		{
+			if (!ft_is_in(" 01NEWS", body[y][x]))
+			{
+				ft_eprintf("map: %c: invalid character at rows=%u, colums=%u",
+					body[y][x], y, x);
+				return (0);
+			}
+			x++;
+		}
+		y++;
+	}
+	return (1);
+}
+
+void	get_size(const char **body, t_map *map)
+{
+	int	y;
+	int	x;
+
+	map->size_x = 0;
+	y = 0;
+	while (body[y] != NULL)
+	{
+		x = ft_strlen(body[y]);
+		if (x > map->size_x)
+			map->size_x = x;
+		y++;
+	}
+	map->size_y = y;
+}
+
+int	body_is_valid2(t_map *map)
+{
+	int	error;
+
+	error = get_spawn_position((const char **) map->map,
+			&map->ply_x, &map->ply_y);
+	if (error == 1)
+	{
+		ft_eprintf("map: spawn position: multiple definition");
+		return (0);
+	}
+	else if (error == 2)
+	{
+		ft_eprintf("map: spawn position: not defined");
+		return (0);
+	}
+	map->direction = map->map[(int) map->ply_y][(int) map->ply_x];
+	map->map[(int) map->ply_y][(int) map->ply_x] = '0';
+	error = map_is_in_one_part((const char **)map->map);
+	if (error)
+	{
+		ft_eprintf("map: splitted");
+		return (0);
+	}
+	if (body_contain_normal_char((const char **)map->map) == 0)
+		return (0);
+	return (1);
+}
+
+int	body_is_valid(t_map *map)
+{
+	int	error;
+
+	if (map->map == NULL)
+		return (0);
+	if (body_is_valid2(map) == 0)
+		return (0);
+	error = map_surround((const char **)map->map);
+	if (error)
+	{
+		ft_eprintf("map: not surrounded");
+		return (0);
+	}
+	get_size((const char **)map->map, map);
+	return (1);
+}

map/parsing_header.c

@@ -0,0 +1,104 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_header.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 16:28:10 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 16:54:16 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./parsing_private.h"
+#include <sys/types.h>
+
+int	get_token(const char *key)
+{
+	if (ft_strcmp(key, "NO") == 0)
+		return (1);
+	if (ft_strcmp(key, "SO") == 0)
+		return (3);
+	if (ft_strcmp(key, "WE") == 0)
+		return (2);
+	if (ft_strcmp(key, "EA") == 0)
+		return (4);
+	if (ft_strcmp(key, "F") == 0)
+		return (5);
+	if (ft_strcmp(key, "C") == 0)
+		return (6);
+	return (0);
+}
+
+static int	is_header(const char *line)
+{
+	char	**list;
+
+	list = ft_split(line, ' ');
+	if (list == NULL)
+	{
+		ft_eprintf("malloc failed");
+		ft_freer_tab_ultimate(1, list);
+		return (0);
+	}
+	if (ft_tablen((const void **) list) != 2)
+	{
+		ft_freer_tab_ultimate(1, list);
+		return (0);
+	}
+	if (get_token(list[0]) == 0)
+	{
+		ft_freer_tab_ultimate(1, list);
+		return (0);
+	}
+	ft_freer_tab_ultimate(1, list);
+	return (1);
+}
+
+static size_t	get_header_size(const char **file_content, size_t *header_size)
+{
+	ssize_t	i;
+	size_t	len;
+
+	len = 0;
+	i = -1;
+	while (file_content[++i] != NULL)
+	{
+		if (ft_contain_only(file_content[i], ' '))
+			continue ;
+		if (!is_header(file_content[i]))
+			break ;
+		len++;
+	}
+	*header_size = i;
+	return (len);
+}
+
+char	***get_header(const char **file_content, size_t *header_size)
+{
+	char	***header;
+	size_t	len;
+	size_t	i;
+	ssize_t	y;
+
+	len = get_header_size(file_content, header_size);
+	header = malloc(sizeof(char *) * (len + 1));
+	if (header == NULL)
+		return (NULL);
+	header[len] = NULL;
+	y = -1;
+	i = 0;
+	while (++y < (ssize_t) len)
+	{
+		while (ft_contain_only(file_content[i], ' '))
+			i++;
+		header[y] = ft_split(file_content[i], ' ');
+		if (header[y] == NULL)
+		{
+			ft_cancel((void **) header, y);
+			return (NULL);
+		}
+		i++;
+	}
+	return (header);
+}

map/parsing_header2.c

@@ -0,0 +1,98 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_header2.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 17:28:58 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/06/16 16:31:06 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./parsing_private.h"
+
+int	set_texture(t_map *map, int token, const char *key, const char *value)
+{
+	if (map->img_path[token - 1] != NULL)
+	{
+		ft_eprintf("redefinition of %s", key);
+		return (1);
+	}
+	map->img_path[token - 1] = ft_strdup(value);
+	if (map->img_path[token - 1] == NULL)
+		return (1);
+	return (0);
+}
+
+static unsigned int	get_rgb(unsigned char red, unsigned char green,
+		unsigned char blue)
+{
+	return (red << 24 | green << 16 | blue << 8 | 255);
+}
+
+static long long	get_color(const char **tab)
+{
+	long long	rgb[3];
+	size_t		i;
+
+	i = 0;
+	while (i < 3)
+	{
+		if (ft_atoul_check(tab[i]) == 0)
+		{
+			ft_eprintf("map: %s color invalid format", tab[i]);
+			return (-1);
+		}
+		rgb[i] = ft_atoul(tab[i]);
+		if (rgb[i] > 255)
+		{
+			ft_eprintf("map: %s is a to high to be a color", tab[i]);
+			return (-1);
+		}
+		i++;
+	}
+	return (get_rgb((unsigned char) rgb[0],
+			(unsigned char) rgb[1], (unsigned char) rgb[2]));
+}
+
+int	set_color(long long *color, const char *key, const char *value)
+{
+	char	**tab;
+
+	if (*color != -1)
+	{
+		ft_eprintf("map: %s redefinition", key);
+		return (1);
+	}
+	if (ft_count(value, ',') != 2)
+	{
+		ft_eprintf("map: invalid format %s %s", key, value);
+		return (1);
+	}
+	tab = ft_split(value, ',');
+	if (tab == NULL)
+		return (1);
+	*color = get_color((const char **) tab);
+	ft_freer_tab_ultimate(1, tab);
+	return (*color == -1);
+}
+
+int	check_header_is_complete(t_map *map)
+{
+	if (map->img_path[0] == NULL)
+		ft_eprintf("map: incomplete: Nord texture is missing");
+	else if (map->img_path[1] == NULL)
+		ft_eprintf("map: incomplete: WEST texture is missing");
+	else if (map->img_path[2] == NULL)
+		ft_eprintf("map: incomplete: SOUTH texture is missing");
+	else if (map->img_path[3] == NULL)
+		ft_eprintf("map: incomplete: EAST texture is missing");
+	else if (map->color_bot == -1)
+		ft_eprintf("map: incomplete: floor color is missing");
+	else if (map->color_top == -1)
+		ft_eprintf("map: incomplete: roof color is missing");
+	else
+		return (0);
+	return (1);
+}

map/parsing_header3.c

@@ -0,0 +1,56 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_header3.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 16:41:51 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 19:07:12 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./parsing_private.h"
+
+static int	set_header_data(char ***header, size_t i, t_map *map)
+{
+	int	token;
+
+	token = get_token(header[i][0]);
+	if (token > 0 && token < 5)
+	{
+		if (set_texture(map, token, header[i][0], header[i][1]))
+			return (1);
+	}
+	else if (token == 5)
+	{
+		if (set_color(&map->color_bot,
+				header[i][0], header[i][1]))
+			return (1);
+	}
+	else if (token == 6)
+	{
+		if (set_color(&map->color_top,
+				header[i][0], header[i][1]))
+			return (1);
+	}
+	return (0);
+}
+
+int	header_is_valid(char ***header, t_map *map)
+{
+	size_t	i;
+
+	if (header == NULL)
+		return (1);
+	map->color_bot = -1;
+	map->color_top = -1;
+	i = 0;
+	while (i < ft_tablen((const void **) header))
+	{
+		if (set_header_data(header, i, map))
+			return (1);
+		i++;
+	}
+	return (check_header_is_complete(map));
+}

map/parsing_meta.c

@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_meta.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 16:28:39 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 16:28:41 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "./parsing_private.h"
+
+static int	name_check(const char *path)
+{
+	size_t	len;
+
+	len = ft_strlen(path);
+	if (len < 4
+		|| (ft_strcmp(".cub", path + len - 4) != 0))
+	{
+		ft_eprintf("map: name doesn't finish by .cub");
+		return (1);
+	}
+	return (0);
+}
+
+int	parsing_meta(const char *path)
+{
+	return (name_check(path));
+}

map/parsing_private.h

@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_private.h                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/05/16 16:27:57 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/05/16 18:46:21 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef PARSING_PRIVATE_H
+# define PARSING_PRIVATE_H
+# include <sys/types.h>
+# include "../libftx/libftx.h"
+# include "./parsing.h"
+
+int		parsing_meta(const char *path);
+int		get_token(const char *str);
+char	***get_header(const char **file_content, size_t *header_size);
+int		header_is_valid(char ***header, t_map *map);
+char	**get_body(const char **file_content, size_t header_size);
+int		body_is_valid(t_map *map);
+int		get_spawn_position(const char **body, double *x, double *y);
+int		map_is_in_one_part(const char **body);
+int		set_texture(t_map *map, int token, const char *key, const char *value);
+int		set_color(long long *color, const char *key, const char *value);
+int		check_header_is_complete(t_map *map);
+#endif

maps/body_non_normal_char.cub

@@ -0,0 +1,23 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 220,100,0
+C 225,30,0
+
+        1111111111111111111111111
+        1000000000110000000000001
+       01011000001110000000000001
+        1001000000000000000000001
+111111111011000001110000000000001
+100000000011000001110111111111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N0111
+11110111 1110101 101111010001
+11111111 1111111 111111111111
+bozoman

maps/body_not_surrond_min.cub

@@ -0,0 +1,9 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 200,100,0
+C 225,30,0
+
+N

maps/body_surrond2.cub

@@ -0,0 +1,22 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 220,100,0
+C 225,30,0
+
+        1111111111111111111111111
+        1000000000110000000000001
+        1011000001110000000000001
+        1001000000000000000000001
+111111111011000001110000000000001
+100000000011000001110111111111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N0111
+11110111 1110101 1011110100010
+11111111 1111111 111111111111

maps/header_missing.cub

@@ -0,0 +1,10 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+EA ./path_to_the_east_texture
+
+F 200,100,0
+C 225,30,0
+
+ 1
+1N1
+ 1

maps/header_multipledef.cub

@@ -0,0 +1,23 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 220,100,0
+C 225,30,0
+
+        1111111111111111111111111
+        1000000000110000000000001
+       01011000001110000000000001
+        1001000000000000000000001
+111111111011000001110000000000001
+100000000011000001110111111111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N0111
+11110111 1110101 101111010001
+11111111 1111111 111111111111

maps/test1.cub

@@ -0,0 +1,20 @@
+NO ./assets/red.png
+SO ./assets/blue.png
+WE ./assets/green.png
+EA ./assets/purple.png
+
+F 200,100,0
+C 225,30,0
+
+
+        11111111111111111111111111
+        101100000111000000000000001       
+        101100000111000000000000001
+        101100000111000000000000001     1111
+        1011000001110000000000000011111100001
+        101100000111000000000000000000000N001
+        1011000001110000000000000011111100001
+        101100000111000000000000001     10101
+        101100000111000000000000001     11111
+        101100000111000000000000001
+        111111111111111111111111111

maps/test_invalid_header.cub

@@ -0,0 +1,23 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 220,100,0
+C 225,30,0
+
+        1111111111111111111111111
+        1000000000110000000000001
+        1011000001110000000000001
+        1001000000000000000000001
+111111111011000001110000000000001
+100000000011000001110111111111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N00
+11110111 1110101 101111010001
+11111111 1111111 111111111111

maps/test_not_surround.cub

@@ -0,0 +1,22 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 220,100,0
+C 225,30,0
+
+        1111111111111111111111111
+        1000000000110000000000001
+        1011000001110000000000001
+        1001000000000000000000001
+111111111011000001110000000000001
+100000000011000001110111111111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N00
+11110111 1110101 101111010001
+11111111 1111111 111111111111

maps/test_splitted.cub

@@ -0,0 +1,23 @@
+NO ./path_to_the_north_texture
+SO ./path_to_the_south_texture
+WE ./path_to_the_west_texture
+EA ./path_to_the_east_texture
+
+F 220,100,0
+C 225,30,0
+
+        1111111111111111111111111
+        1000000000110000000000001
+        1011000001110000000000001
+        1001000000000000000000001
+111111111011000001110000000000001
+
+100000000011000001110111111111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N0111
+11110111 1110101 101111010001
+11111111 1111111 111111111111