75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* manage_keys.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/04/27 14:14:51 by erey-bet #+# #+# */
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/* Updated: 2023/06/13 13:28:58 by erey-bet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "game.h"
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void rotate(t_ply *ply, bool right)
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{
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double old_dir_x;
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double old_dir_y;
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double old_plane_x;
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double old_plane_y;
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double speed;
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old_dir_x = ply->dir_x;
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old_dir_y = ply->dir_y;
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old_plane_x = ply->pla_x;
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old_plane_y = ply->pla_y;
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speed = ROTATIONSPEED * (M_1_PI / 180.0);
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if (!right)
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speed = -speed;
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ply->dir_x = old_dir_x * cos(speed) - old_dir_y * sin(speed);
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ply->dir_y = old_dir_x * sin(speed) + old_dir_y * cos(speed);
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ply->pla_x = old_plane_x * cos(speed) - old_plane_y * sin(speed);
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ply->pla_y = old_plane_x * sin(speed) + old_plane_y * cos(speed);
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}
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void movement(t_ply *ply, double x, double y)
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{
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ply->pos_x += x;
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ply->pos_y += y;
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}
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int manage_movement(t_game *game)
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{
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t_ply *ply;
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int is_moving;
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ply = &game->ply;
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is_moving = 1;
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if (mlx_is_key_down(game->mlx, MLX_KEY_W))
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movement(ply, (ply->dir_x * MOVESPEED), (ply->dir_y * MOVESPEED));
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else if (mlx_is_key_down(game->mlx, MLX_KEY_S))
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movement(ply, -(ply->dir_x * MOVESPEED), -(ply->dir_y * MOVESPEED));
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else if (mlx_is_key_down(game->mlx, MLX_KEY_D))
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movement(ply, (ply->pla_x * MOVESPEED), (ply->pla_y * MOVESPEED));
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else if (mlx_is_key_down(game->mlx, MLX_KEY_A))
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movement(ply, -(ply->pla_x * MOVESPEED), -(ply->pla_y * MOVESPEED));
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else if (mlx_is_key_down(game->mlx, MLX_KEY_RIGHT))
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rotate(ply, true);
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else if (mlx_is_key_down(game->mlx, MLX_KEY_LEFT))
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rotate(ply, false);
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else
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is_moving = 0;
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return (is_moving);
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}
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int manage_keys(t_game *game)
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{
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if (mlx_is_key_down(game->mlx, MLX_KEY_ESCAPE))
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mlx_close_window(game->mlx);
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if (manage_movement(game))
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return (1);
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return (0);
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}
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