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move.c
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move.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* move.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: vvinogra <vvinogra@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/03/06 15:13:56 by vvinogra #+# #+# */
/* Updated: 2018/03/11 20:22:25 by vvinogra ### ########.fr */
/* */
/* ************************************************************************** */
#include "wolf.h"
void move_forward(t_wolf *wolf)
{
if (wolf->map[(int)(wolf->ray->player_posx +
wolf->ray->player_dir_x * wolf->ray->move_speed)]
[(int)wolf->ray->player_posy] == 0)
wolf->ray->player_posx += wolf->ray->player_dir_x
* wolf->ray->move_speed;
if (wolf->map[(int)wolf->ray->player_posx]
[(int)(wolf->ray->player_posy +
wolf->ray->player_dir_y * wolf->ray->move_speed)] == 0)
wolf->ray->player_posy += wolf->ray->player_dir_y
* wolf->ray->move_speed;
}
void move_back(t_wolf *wolf)
{
if (wolf->map[(int)(wolf->ray->player_posx -
wolf->ray->player_dir_x * wolf->ray->move_speed)]
[(int)wolf->ray->player_posy] == 0)
wolf->ray->player_posx -= wolf->ray->player_dir_x
* wolf->ray->move_speed;
if (wolf->map[(int)wolf->ray->player_posx]
[(int)(wolf->ray->player_posy -
wolf->ray->player_dir_y * wolf->ray->move_speed)] == 0)
wolf->ray->player_posy -= wolf->ray->player_dir_y
* wolf->ray->move_speed;
}
void move_right(t_wolf *wolf)
{
double old_player_dir_x;
double old_plane_x;
old_player_dir_x = wolf->ray->player_dir_x;
wolf->ray->player_dir_x = wolf->ray->player_dir_x *
cos(-wolf->ray->cam_speed) -
wolf->ray->player_dir_y * sin(-wolf->ray->cam_speed);
wolf->ray->player_dir_y = old_player_dir_x *
sin(-wolf->ray->cam_speed) +
wolf->ray->player_dir_y * cos(-wolf->ray->cam_speed);
old_plane_x = wolf->ray->plane_x;
wolf->ray->plane_x = wolf->ray->plane_x *
cos(-wolf->ray->cam_speed) -
wolf->ray->plane_y * sin(-wolf->ray->cam_speed);
wolf->ray->plane_y = old_plane_x *
sin(-wolf->ray->cam_speed) +
wolf->ray->plane_y * cos(-wolf->ray->cam_speed);
}
void move_left(t_wolf *wolf)
{
double old_player_dir_x;
double old_plane_x;
old_player_dir_x = wolf->ray->player_dir_x;
wolf->ray->player_dir_x = wolf->ray->player_dir_x *
cos(wolf->ray->cam_speed) -
wolf->ray->player_dir_y * sin(wolf->ray->cam_speed);
wolf->ray->player_dir_y = old_player_dir_x *
sin(wolf->ray->cam_speed) +
wolf->ray->player_dir_y * cos(wolf->ray->cam_speed);
old_plane_x = wolf->ray->plane_x;
wolf->ray->plane_x = wolf->ray->plane_x *
cos(wolf->ray->cam_speed) -
wolf->ray->plane_y * sin(wolf->ray->cam_speed);
wolf->ray->plane_y = old_plane_x *
sin(wolf->ray->cam_speed) +
wolf->ray->plane_y * cos(wolf->ray->cam_speed);
}
void move(t_wolf *wolf)
{
if (wolf->move->move_left == 1)
move_left(wolf);
if (wolf->move->move_right == 1)
move_right(wolf);
if (wolf->move->move_back == 1)
move_back(wolf);
if (wolf->move->move_forward == 1)
move_forward(wolf);
}