feat: send single ray

ressources/good_maps/testmap_2.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
+        1011000001110000001000001
+        1001000000000000010000001
+111111111011000001110000100000001
+100000000011000001110111110111111
+11110111111111011100000010001
+11110111111111011101010010001
+11000000110101011100000010001
+10000000000000001100000010001
+10000000000000001101010010001
+11000001110101011111011110N0111
+11110111 1110101 101111010001
+11111111 1111111 111111111111

src/consts.h

@@ -15,8 +15,10 @@
 
 # define HEIGHT 800
 # define WIDTH 800
+# define SIZE 64
+# define MAP_SIZE 10
 # define RESSOURCE_DIR "ressources"
-# define MOVEMENT_SPEED 0.1
+# define MOVEMENT_SPEED 6.4
 # define ROTATION_SPEED 0.1
 # ifdef BONUS
 #  define COMPILED_TEXT "Compiled with bonuses"

src/draw/draw_map.c

@@ -13,19 +13,19 @@
 #include "../map/mapdata.h"
 #include "../player/player.h"
 #include "drawutils.h"
+#include "../consts.h"
 
 void	draw_2d_wall(unsigned int color, t_img_data *data,
 					int x, int y)
 {
 	int			i;
 	int			j;
-	static int	size = 10;
 
 	i = 0;
-	while (i < size)
+	while (i < MAP_SIZE)
 	{
 		j = 0;
-		while (j < size)
+		while (j < MAP_SIZE)
 		{
 			my_mlx_pixel_put(data, x + i, y + j, color);
 			j++;
@@ -46,18 +46,18 @@ void	draw_map(t_mapdata *map, t_player *player, t_img_data *data)
 		while (map->map[i][j])
 		{
 			if (map->map[i][j] == '1')
-				draw_2d_wall(map->f_color, data, 10 * j, 10 * i);
+				draw_2d_wall(map->f_color, data, MAP_SIZE * j, MAP_SIZE * i);
 			else if (map->map[i][j] == 'Z' || map->map[i][j] == 'z')
-				draw_2d_wall(0x0008D9D6, data, 10 * j, 10 * i);
+				draw_2d_wall(0x0008D9D6, data, MAP_SIZE * j, MAP_SIZE * i);
 			else if (map->map[i][j] == 'D' || map->map[i][j] == 'd')
-				draw_2d_wall(0x00FF2E63, data, 10 * j, 10 * i);
+				draw_2d_wall(0x00FF2E63, data, MAP_SIZE * j, MAP_SIZE * i);
 			else if (map->map[i][j] == 's')
-				draw_2d_wall(0x00E84545, data, 10 * j, 10 * i);
+				draw_2d_wall(0x00E84545, data, MAP_SIZE * j, MAP_SIZE * i);
 			else if (map->map[i][j] == 'M')
-				draw_2d_wall(0x00F4CE14, data, 10 * j, 10 * i);
+				draw_2d_wall(0x00F4CE14, data, MAP_SIZE * j, MAP_SIZE * i);
 			j++;
 		}
 		i++;
 	}
-	draw_2d_wall(0x00FF0000, data, 10 * player->x, 10 * player->y);
+	draw_2d_wall(0x00FF0000, data, MAP_SIZE * (player->x / SIZE), MAP_SIZE * (player->y / SIZE));
 }

src/main.c

@@ -6,15 +6,17 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/17 14:14:30 by kcolin            #+#    #+#             */
-/*   Updated: 2025/07/24 14:31:07 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/07/28 12:57:08 by kcolin           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../libft/includes/libft.h"
 #include "../mlx/mlx.h"
 #include "consts.h"
+#include "draw/drawutils.h"
 #include "map/map_checker.h"
 #include "draw/draw_map.h"
+#include "map/mapdata.h"
 #include "utils/hooks.h"
 #include "utils/frees.h"
 #include <stdbool.h>
@@ -27,8 +29,8 @@
 void	init_player(t_mapdata *mapdata, t_player *player)
 {
 	player->health = 100;
-	player->x = mapdata->startx;
+	player->x = mapdata->startx * SIZE;
-	player->y = mapdata->starty;
+	player->y = mapdata->starty * SIZE;
 	if (mapdata->map[mapdata->starty][mapdata->startx] == 'N')
 		player->yaw = M_PI;
 	else if (mapdata->map[mapdata->starty][mapdata->startx] == 'S')
@@ -39,10 +41,42 @@ void	init_player(t_mapdata *mapdata, t_player *player)
 		player->yaw = 3 * M_PI / 2;
 }
 
+bool	touch(float px, float py, t_mapdata *map)
+{
+	int	x;
+	int	y;
+
+	x = px / SIZE;
+	y = py / SIZE;
+	if (map->map[y][x] == '1')
+		return (true);
+	return (false);
+}
+
 int	game_loop(t_cub3d_data *data)
 {
 	mlx_destroy_image(data->mlx, data->img_data->img);
 	data->img_data->img = mlx_new_image(data->mlx, WIDTH, HEIGHT);
+
+	int column = 0;
+	while (column < 1)
+	{
+		// calculate angle
+		double cos_angle = cos(data->player.yaw);
+		double sin_angle = sin(data->player.yaw);
+		double ray_x = data->player.x;
+		double ray_y = data->player.y;
+		while (!touch(ray_x, ray_y, data->map))
+		{
+			my_mlx_pixel_put(data->img_data, (int)(MAP_SIZE * (ray_x / SIZE)), (int)(MAP_SIZE * (ray_y / SIZE)), 0xFF0000);
+			ray_x += sin_angle;
+			ray_y += cos_angle;
+		}
+		// calculate distance
+		// draw
+		column++;
+	}
+	
 	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);