From b6eeea5e9fd4ee42ef4d6a64ba001e833d358466 Mon Sep 17 00:00:00 2001
From: Theo Champion <tchampio@student.42lehavre.fr>
Date: Tue, 29 Jul 2025 19:50:23 +0200
Subject: [PATCH] feat(player): reimplemented angles

---
 src/player/angle.c | 34 +++++++++++++++++++++++++++++++++-
 src/player/angle.h |  5 +++--
 src/player/move.c  |  8 ++++++--
 3 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/src/player/angle.c b/src/player/angle.c
index a5d9837..eeacb76 100644
--- a/src/player/angle.c
+++ b/src/player/angle.c
@@ -6,11 +6,43 @@
 /*   By: tchampio <tchampio@student.42lehavre.      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/24 14:41:35 by tchampio          #+#    #+#             */
-/*   Updated: 2025/07/29 12:21:27 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/07/29 19:47:18 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <X11/keysym.h>
 #include <X11/X.h>
+#include "../cub3d_data.h"
+#include "../consts.h"
+#include <math.h>
+#include "player.h"
 
+void	turn_left_angle(t_cub3d_data *data)
+{
+	t_player	*p;
+	double		prev_dir_x;
+	double		prev_plane_x;
 
+	p = &data->player;
+	prev_dir_x = p->dir_x;
+	prev_plane_x = p->plane_x;
+	p->dir_x = p->dir_x * cos(ROTATION_SPEED) - p->dir_y * sin(ROTATION_SPEED);
+	p->dir_y = prev_dir_x * sin(ROTATION_SPEED) + p->dir_y * cos(ROTATION_SPEED);
+	p->plane_x = p->plane_x * cos(ROTATION_SPEED) - p->plane_y * sin(ROTATION_SPEED);
+	p->plane_y = prev_plane_x * sin(ROTATION_SPEED) + p->plane_y * cos(ROTATION_SPEED);
+}
+
+void	turn_right_angle(t_cub3d_data *data)
+{
+	t_player	*p;
+	double		prev_dir_x;
+	double		prev_plane_x;
+
+	p = &data->player;
+	prev_dir_x = p->dir_x;
+	prev_plane_x = p->plane_x;
+	p->dir_x = p->dir_x * cos(-ROTATION_SPEED) - p->dir_y * sin(-ROTATION_SPEED);
+	p->dir_y = prev_dir_x * sin(-ROTATION_SPEED) + p->dir_y * cos(-ROTATION_SPEED);
+	p->plane_x = p->plane_x * cos(-ROTATION_SPEED) - p->plane_y * sin(-ROTATION_SPEED);
+	p->plane_y = prev_plane_x * sin(-ROTATION_SPEED) + p->plane_y * cos(-ROTATION_SPEED);
+}
diff --git a/src/player/angle.h b/src/player/angle.h
index a87c59b..bf4807a 100644
--- a/src/player/angle.h
+++ b/src/player/angle.h
@@ -6,7 +6,7 @@
 /*   By: tchampio <tchampio@student.42lehavre.      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/24 14:46:11 by tchampio          #+#    #+#             */
-/*   Updated: 2025/07/24 14:48:52 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/07/29 19:34:34 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,6 +16,7 @@
 # include "../cub3d_data.h"
 # include "../consts.h"
 
-void	apply_angle(int key, t_cub3d_data *data);
+void	turn_left_angle(t_cub3d_data *data);
+void	turn_right_angle(t_cub3d_data *data);
 
 #endif // ANGLE_H
diff --git a/src/player/move.c b/src/player/move.c
index e1cadd6..a3af442 100644
--- a/src/player/move.c
+++ b/src/player/move.c
@@ -6,13 +6,13 @@
 /*   By: tchampio <tchampio@student.42lehavre.      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/29 13:58:00 by tchampio          #+#    #+#             */
-/*   Updated: 2025/07/29 14:52:54 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/07/29 19:47:38 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../cub3d_data.h"
+#include "angle.h"
 #include "../consts.h"
-#include <stdio.h> // bad
 
 void	move_player_forward(t_cub3d_data *data)
 {
@@ -84,4 +84,8 @@ void	move_player(t_cub3d_data *data)
 		move_player_strafe_left(data);
 	if (data->keypresses.is_d_pressed)
 		move_player_strafe_right(data);
+	if (data->keypresses.is_left_pressed)
+		turn_left_angle(data);
+	if (data->keypresses.is_right_pressed)
+		turn_right_angle(data);
 }