From b606159ac3b60847987cb65026f744b0b5f01d99 Mon Sep 17 00:00:00 2001
From: Theo Champion <tchampio@student.42lehavre.fr>
Date: Wed, 1 Oct 2025 00:30:08 +0200
Subject: [PATCH] wip: adding door interaction

---
 src/player/move.c   |  2 +-
 src/player/player.h |  4 +++-
 src/raycast/ray.c   | 29 ++++++++++++++++++++++++++++-
 3 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/src/player/move.c b/src/player/move.c
index b57c829..e59ba87 100644
--- a/src/player/move.c
+++ b/src/player/move.c
@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/08/05 12:53:06 by kcolin            #+#    #+#             */
-/*   Updated: 2025/08/12 12:16:51 by kcolin           ###   ########.fr       */
+/*   Updated: 2025/09/30 20:08:31 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/src/player/player.h b/src/player/player.h
index 0ace102..4f82647 100644
--- a/src/player/player.h
+++ b/src/player/player.h
@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/17 15:51:29 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/17 16:52:41 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/30 20:31:08 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -49,6 +49,8 @@ typedef struct s_player
 	t_vec2		movement;
 	t_weapon	*weapon;
 	t_sprite	*aimed_zombie;
+	int			closest_door[2];
+	bool		can_open_door;
 }	t_player;
 
 #endif // PLAYER_H
diff --git a/src/raycast/ray.c b/src/raycast/ray.c
index 4cc9220..d98e552 100644
--- a/src/raycast/ray.c
+++ b/src/raycast/ray.c
@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/31 11:55:41 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/15 14:08:27 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/30 23:05:11 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -21,6 +21,7 @@
 #include <math.h>
 #include <stdlib.h>
 #include "../map/collision.h"
+#include "../../libft/includes/libft.h"
 
 void	init_ray(t_ray *ray, int pos_x, t_player *player)
 {
@@ -57,6 +58,28 @@ void	ray_calculate_step(t_ray *ray, t_player *player)
 	}
 }
 
+void	handle_door_ray(t_ray *ray, t_cub3d_data *data)
+{
+	if (data->map->map[ray->map_y][ray->map_x] == 'd' && ray->wall_dist < 1.5)
+	{
+		ft_printf("map[%d][%d] = door reachable\n", ray->map_y, ray->map_x);
+		data->player.closest_door[0] = ray->map_x;
+		data->player.closest_door[1] = ray->map_y;
+		data->player.can_open_door = true;
+		if (data->keypresses.is_f_pressed)
+		{
+			data->keypresses.is_f_pressed = false;
+			data->map->map[ray->map_y][ray->map_x] = 'i';
+		}
+	}
+	else
+	{
+		data->player.closest_door[0] = -1;
+		data->player.closest_door[1] = -1;
+		data->player.can_open_door = false;
+	}
+}
+
 void	calculate_wall_dist(t_ray *ray, int x, t_cub3d_data *data)
 {
 	while (true)
@@ -76,7 +99,11 @@ void	calculate_wall_dist(t_ray *ray, int x, t_cub3d_data *data)
 			ray->side = SOUTH;
 		}
 		if (blocks_view(data->map, ray->map_x, ray->map_y))
+		{
+			if (x == WIDTH / 2)
+				handle_door_ray(ray, data);
 			break ;
+		}
 	}
 	if (ray->side == NORTH)
 		ray->wall_dist = ray->side_dist_x - ray->delta_dist_x;