texture ajouté avec des incohérence a réglé, Il manque: Norme et leak

Makefile

@@ -9,7 +9,7 @@ SRCS := ${SRCS_MAP} \
 OBJS := ${SRCS:.c=.o} 
 CC := clang
 LIBS := libftx/libftx.a MLX42/build/libmlx42.a -ldl -lglfw -lm
-CFLAGS := -g -Wall -Wextra -Werror -Wno-conversion -Ofast
+CFLAGS := -g -Wall -Wextra -Werror -Wno-conversion #-Ofast
 NAME := cub3D
 
 all: ${NAME}

game/dda.c

@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/05/02 15:49:00 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/05 15:54:46 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/05/09 14:40:18 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -105,46 +105,74 @@ unsigned int get_rgba(int r, int g, int b, int a)
 	return (r << 24 | g << 16 | b << 8 | a);
 }
 
-void	draw_line(t_game *game, t_dda *dda, unsigned int color, int x)
-{
-	int	y;
 
-	y = 0;
+static uint32_t	switch_color_bytes(uint32_t bad)
-	while (y < HEIGHT)
+{
+	uint32_t	good;
+
+	good = ((bad & 0xff) << 24) | (((bad >> 8) & 0xff) << 16)
+		| (((bad >> 16) & 0xff) << 8) | bad >> 24;
+	return (good);
+}
+
+uint32_t get_pixel_color(mlx_texture_t *texture, uint32_t x, uint32_t y) {
+    uint32_t *pixel_ptr = (uint32_t*)(texture->pixels + (y * texture->width + x) * texture->bytes_per_pixel);
+    return switch_color_bytes(*pixel_ptr);
+}
+
+int	get_texture_side(t_dda *dda)
+{
+	if (dda->side == 0 && dda->step_x < 0)
+		return (0);
+	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 (3);
+	return (0);
+}
+
+void	draw_texture(t_game *game, t_dda *dda, double x)
+{
+	t_texture_draw	tex;
+	t_ply			*ply;
+	int				y;
+
+	ply = &game->ply;
+	tex.texture = game->textures[get_texture_side(dda)];
+	if (dda->side == 0)
+		tex.wall_x = ply->pos_y + dda->perp_wall_dist * game->ray.dir_y;
+	else
+		tex.wall_x = 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 - tex.texture->height / 2 + dda->line_height / 2) * tex.step;
+	y = dda->draw_start - 1;
+	printf("tex.x: %d\n", tex.x);
+	while (++y < dda->draw_end)
 	{
-		if (y < dda->draw_start)
+		tex.y = (int)tex.pos & (tex.texture->height - 1);
-		{
+		tex.pos += tex.step;
-			mlx_put_pixel(game->window, x, y, game->map.color_bot);
+		mlx_put_pixel(game->window, x, y, get_pixel_color(tex.texture, tex.x, tex.y));
-		}
-		else if (y >= dda->draw_start && y <= dda->draw_end)
-		{
-			mlx_put_pixel(game->window, x, y, color);
-		}
-		else if (y > dda->draw_end)
-		{
-			mlx_put_pixel(game->window, x, y, game->map.color_top);
-		}
-		y++;
 	}
 }
 
-
+void	draw(t_game *game, t_dda *dda, int x)
-void	draw_dda(t_game *game, t_dda *dda, int x)
 {
-	unsigned int color;
+	int	y;
 
-	if (dda->step_x < 0 && dda->side == 0) // NORTH
+	y = -1;
-		color = get_rgba(0, 0, 200, 255);
+	while (++y < dda->draw_start)
-	else if (dda->step_x > 0 && dda->side == 0) // SOUTH
+		mlx_put_pixel(game->window, x, y, game->map.color_bot);
-		color = get_rgba(200, 0, 0, 255);
+	draw_texture(game, dda, x);
-	else if (dda->step_y < 0 && dda->side == 1) // EAST
+	y = dda->draw_end - 1;
-		color = get_rgba(0, 200, 0, 255);
+	while (++y < HEIGHT)
-	else if (dda->step_y > 0 && dda->side == 1) // WEST
+		mlx_put_pixel(game->window, x, y, game->map.color_top);
-		color = get_rgba(50, 100, 50, 255);
-	else
-		color = get_rgba(0, 0, 0, 255);
-
-	draw_line(game, dda, color, x);
 }
 
 void	dda(t_game *game, int x)
@@ -154,5 +182,5 @@ void	dda(t_game *game, int x)
 	init_dda(game, &dda);
 	loop_dda(game, &dda);
 	ray_dda(&dda);
-	draw_dda(game, &dda, x);
+	draw(game, &dda, x);
 }

game/game.c

@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/26 12:59:53 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/03 14:50:16 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/05/09 12:44:57 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,8 +16,7 @@ int	start_game(t_map	map)
 {
 	t_game	game;
 
-	init(map, &game);
+	if (init(map, &game))
-	if (!game.mlx)
 		return (1);
 	game.window = mlx_new_image(game.mlx, WIDTH, HEIGHT);
 	if (!game.window)

game/game.h

@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/26 15:29:34 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/05 16:54:19 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/05/09 13:11:40 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -56,18 +56,28 @@ typedef struct s_dda
 	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;
-	mlx_image_t	textures[4];
+	mlx_texture_t	*textures[4];
 	t_ply		ply;
 	t_map		map;
 	t_ray		ray;
 }	t_game;
 
 /* INIT */
-void	init(t_map map, t_game *game);
+int	init(t_map map, t_game *game);
 
 /* MANAGE */
 void	manage(mlx_key_data_t keydata, void *param);

game/init.c

@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/27 14:50:22 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/05/05 17:05:49 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/05/09 12:44:43 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -36,30 +36,32 @@ void	init_ray(t_ray *ray)
 	ray->dir_y = 0;
 }
 
-int	init_textures(t_map map, mlx_image_t **textures)
+int	init_textures(t_map map, mlx_texture_t *textures[4])
 {
-	(*textures)[0] = mlx_load_png(map.img_path[0]);
+	textures[0] = mlx_load_png(map.img_path[0]);
 	if (!textures[0])
 		return (1);
-	(*textures)[1] = mlx_load_png(map.img_path[1]);
+	textures[1] = mlx_load_png(map.img_path[1]);
 	if (!textures[1])
 		return (1);
-	(*textures)[2] = mlx_load_png(map.img_path[2]);
+	textures[2] = mlx_load_png(map.img_path[2]);
 	if (!textures[2])
 		return (1);
-	(*textures)[3] = mlx_load_png(map.img_path[3]);
+	textures[3] = mlx_load_png(map.img_path[3]);
 	if (!textures[3])
 		return (1);
 	return (0);
 }
 
-void	init(t_map map, t_game *game)
+int	init(t_map map, t_game *game)
 {
 	game->mlx = mlx_init(WIDTH, HEIGHT, "jan lili", true);
 	if (!game->mlx)
-		return ;
+		return (1);
 	game->map = map;
 	init_ply(map, &game->ply);
 	init_ray(&game->ray);
-	init_textures(map, &game->textures);
+	if (init_textures(map, game->textures))
+		return (1);
+	return (0);
 }

maps/test1.cub

@@ -1,7 +1,7 @@
-NO ./path_to_the_north_texture
+NO ./assets/red.png
-SO ./path_to_the_south_texture
+SO ./assets/blue.png
-WE ./path_to_the_west_texture
+WE ./assets/green.png
-EA ./path_to_the_east_texture
+EA ./assets/purple.png
 
 F 200,100,0
 C 225,30,0