「✨」 feat: Added get_ray_angle function

asdf

@@ -1,8 +0,0 @@
-# 1 "<stdin>"
-# 1 "<built-in>" 1
-# 1 "<built-in>" 3
-# 384 "<built-in>" 3
-# 1 "<command line>" 1
-# 1 "<built-in>" 2
-# 1 "<stdin>" 2
-

includes/game.h

@@ -6,7 +6,7 @@
 /*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/11 16:38:40 by adjoly            #+#    #+#             */
-/*   Updated: 2024/09/24 16:50:56 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/09/29 16:47:32 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,22 +19,6 @@
 # include <stdbool.h>
 # include <unistd.h>
 
-typedef struct s_player
-{
-	t_coord	coords;
-	double	direction;
-}	t_player;
-
-typedef struct s_cub
-{
-	void		*mlx;
-	void		*win;
-	void		*sprites;
-	void		*img;
-	char		**map;
-	t_player	player;
-}	t_cub;
-
 # define ESCAPE_KEY 41
 # define W_KEY 26
 # define S_KEY 22
@@ -46,6 +30,31 @@ typedef struct s_cub
 # define PLAYER_ROT_SPEED (2 * M_PI) / 8
 # define PLAYER_SPEED 3
 # define MAP_CHUNK_SIZE 64
+# define RAY_SIZE 2
+# define FOV 60 * (M_PI / 180)
+
+typedef struct s_ray_dir
+{
+	float	x;
+	float	y;
+}	t_ray_dir;
+
+typedef struct s_player
+{
+	t_coord	coords;
+	double	direction;
+	t_ray_dir	ray_dir[WINDOW_X / RAY_SIZE];
+}	t_player;
+
+typedef struct s_cub
+{
+	void		*mlx;
+	void		*win;
+	void		*sprites;
+	void		*img;
+	char		**map;
+	t_player	player;
+}	t_cub;
 
 /**
  *	@brief		This function is used to handle keypress

src/cub3d.c

@@ -6,7 +6,7 @@
 /*   By: madumerg <madumerg@42angouleme.fr>         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/04 16:58:27 by madumerg          #+#    #+#             */
-/*   Updated: 2024/09/24 18:31:05 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/09/29 14:44:07 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -29,10 +29,10 @@ int	main(int ac, char **av)
 	(void)ac;
 	(void)av;
 	cub.mlx = mlx_init();
-	cub.win = mlx_new_window(cub.mlx, 600, 600, "WTF");
+	cub.win = mlx_new_window(cub.mlx, WINDOW_X, WINDOW_Y, "WTF");
 	cub.player.coords.x = 100;
 	cub.player.coords.y = 100;
-	cub.img = mlx_new_image(cub.mlx, 600, 600);
+	cub.img = mlx_new_image(cub.mlx, WINDOW_X, WINDOW_Y);
 	get_player_image(&cub, 0);
 	mlx_put_image_to_window(cub.mlx, cub.win, cub.img, 0, 0);
 	mlx_on_event(cub.mlx, cub.win, MLX_KEYDOWN, key_hook, &cub);

src/raycasting/get_player_image.c

@@ -6,7 +6,7 @@
 /*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/13 11:05:02 by adjoly            #+#    #+#             */
-/*   Updated: 2024/09/24 14:40:23 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/09/29 14:44:28 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 

src/raycasting/get_ray_angle.c

@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_ray_angle.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/09/29 15:26:29 by adjoly            #+#    #+#             */
+/*   Updated: 2024/09/29 16:46:44 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "game.h"
+
+void	get_ray_angle(t_player *player)
+{
+	uint16_t	x;
+	float		ray_angle;
+
+	x = 0;
+	while (x < WINDOW_X)
+	{
+		ray_angle = player->direction - (FOV / 2) + (x / WINDOW_X) * FOV;
+		player->ray_angle[x / RAY_SIZE].x = cos(ray_angle);
+		player->ray_angle[x / RAY_SIZE].y = sin(ray_angle);
+		x += RAY_SIZE;
+	}
+}

src/raycasting/key_hook.c

@@ -6,7 +6,7 @@
 /*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/11 16:37:56 by adjoly            #+#    #+#             */
-/*   Updated: 2024/09/23 14:41:31 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/09/29 14:45:02 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -29,7 +29,7 @@ int	key_hook(int key, void *param)
 	{
 		mlx_clear_window(cub->mlx, cub->win);
 		mlx_destroy_image(cub->mlx, cub->img);
-		cub->img = mlx_new_image(cub->mlx, 600, 600);
+		cub->img = mlx_new_image(cub->mlx, WINDOW_X, WINDOW_Y);
 		get_player_image(cub, key);
 		mlx_put_image_to_window(cub->mlx, cub->win, cub->img, 0, 0);
 	}