mouse movement now works :)

cub3d.h

@@ -6,7 +6,7 @@
 /*   By: houtworm <codam@houtworm.net>                +#+                     */
 /*                                                   +#+                      */
 /*   Created: 2023/10/26 10:46:35 by houtworm      #+#    #+#                 */
-/*   Updated: 2023/10/27 16:46:25 by djonker       ########   odam.nl         */
+/*   Updated: 2023/10/29 11:50:54 by houtworm      ########   odam.nl         */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -51,6 +51,8 @@ typedef struct			s_varlist
 	int					stepy;
 	int					hit;
 	int					side;
+	double				oldmouseposx;
+	double				oldmouseposy;
 	int32_t				fcolor;
 	int32_t				ccolor;
 	char				*northwt;
@@ -71,6 +73,7 @@ void		ft_movementkeys(t_varlist *vl);
 void		keyhook(mlx_key_data_t kd, void *param);
 void		scrollhook(double xdelta, double ydelta, void *param);
 void		resizehook(int x, int y, void *param);
+void		cursorhook(double x, double y, void *param);
 // raycast.c
 void		ft_raycast(t_varlist *vl);
 // draw.c

src/keys.c

@@ -6,7 +6,7 @@
 /*   By: houtworm <codam@houtworm.net>                +#+                     */
 /*                                                   +#+                      */
 /*   Created: 2023/10/26 16:50:23 by houtworm      #+#    #+#                 */
-/*   Updated: 2023/10/29 06:34:27 by houtworm      ########   odam.nl         */
+/*   Updated: 2023/10/29 12:10:26 by houtworm      ########   odam.nl         */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -120,6 +120,39 @@ void	scrollhook(double xdelta, double ydelta, void *param)
 		ft_putendl("scroll down");
 }
 
+#include <stdio.h>
+void	cursorhook(double xpos, double ypos, void *param)
+{
+	t_varlist	*vl;
+	double	olddirx;
+	double	oldplanex;
+	double	speed;
+
+	vl = param;
+	ypos++;
+	if (xpos < vl->oldmouseposx)
+	{
+		speed = (vl->oldmouseposx - xpos) * vl->rotspeed / 20;
+		olddirx = vl->dirx;
+		vl->dirx = vl->dirx * cos(speed) - vl->diry * sin(speed);
+		vl->diry = olddirx * sin(speed) + vl->diry * cos(speed);
+		oldplanex = vl->planex;
+		vl->planex = vl->planex * cos(speed) - vl->planey * sin(speed);
+		vl->planey = oldplanex * sin(speed) + vl->planey * cos(speed);
+	}
+	if (xpos > vl->oldmouseposx)
+	{
+		speed = (xpos - vl->oldmouseposx) * vl->rotspeed / 20;
+		olddirx = vl->dirx;
+		vl->dirx = vl->dirx * cos(-speed) - vl->diry * sin(-speed);
+		vl->diry = olddirx * sin(-speed) + vl->diry * cos(-speed);
+		oldplanex = vl->planex;
+		vl->planex = vl->planex * cos(-speed) - vl->planey * sin(-speed);
+		vl->planey = oldplanex * sin(-speed) + vl->planey * cos(-speed);
+	}
+	vl->oldmouseposx = xpos;
+}
+
 void	resizehook(int x, int y, void *param)
 {
 	t_varlist	*vl;

src/main.c

@@ -6,7 +6,7 @@
 /*   By: houtworm <codam@houtworm.net>                +#+                     */
 /*                                                   +#+                      */
 /*   Created: 2023/10/26 14:13:07 by houtworm      #+#    #+#                 */
-/*   Updated: 2023/10/27 14:59:03 by djonker       ########   odam.nl         */
+/*   Updated: 2023/10/29 12:08:59 by houtworm      ########   odam.nl         */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -51,6 +51,8 @@ int	main(int argc, char **argv)
 	mlx_key_hook(vl.mlx, &keyhook, &vl);
 	mlx_resize_hook(vl.mlx, &resizehook, &vl);
 	mlx_scroll_hook(vl.mlx, &scrollhook, &vl);
+	mlx_set_cursor_mode(vl.mlx, MLX_MOUSE_DISABLED);
+	mlx_cursor_hook(vl.mlx, &cursorhook, &vl);
 	mlx_loop_hook(vl.mlx, &mainloop, &vl);
 	mlx_loop(vl.mlx);
 	mlx_delete_image(vl.mlx, vl.img);