78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* move.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mcolonna <mcolonna@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/15 12:47:34 by mcolonna #+# #+# */
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/* Updated: 2024/10/15 16:01:08 by mcolonna ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "algo.h"
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static int move_forward(void)
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{
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t_point_double dir;
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vector_from_rotation(&dir, g_ray.rot, 1);
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if (g_world_map[(int)((g_ray.pos.x + dir.x * MOVE_SPEED))]
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[(int)(g_ray.pos.y)] != 1
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)
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g_ray.pos.x += dir.x * MOVE_SPEED;
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if (g_world_map[(int)(g_ray.pos.x)]
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[(int)(g_ray.pos.y + dir.y * MOVE_SPEED)] != 1
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)
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g_ray.pos.y += dir.y * MOVE_SPEED;
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return (0);
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}
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static int move_backward(void)
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{
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t_point_double dir;
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vector_from_rotation(&dir, g_ray.rot, 1);
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if (g_world_map[(int)(g_ray.pos.x - dir.x * MOVE_SPEED)]
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[(int)(g_ray.pos.y)] != 1
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)
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g_ray.pos.x -= dir.x * MOVE_SPEED;
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if (g_world_map[(int)(g_ray.pos.x)]
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[(int)(g_ray.pos.y - dir.y * MOVE_SPEED)] != 1
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)
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g_ray.pos.y -= dir.y * MOVE_SPEED;
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return (0);
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}
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static int move_right(void)
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{
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g_ray.rot += PI / ROT_SPEED_DIVIDE_PI;
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return (0);
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}
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static int move_left(void)
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{
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g_ray.rot -= PI / ROT_SPEED_DIVIDE_PI;
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return (0);
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}
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// TODO leaks when quit?
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int keypress(int keycode)
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{
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if (keycode == XK_Up || keycode == XK_z || keycode == XK_w)
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move_forward();
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if (keycode == XK_Down || keycode == XK_s)
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move_backward();
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if (keycode == XK_Right || keycode == XK_d)
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move_right();
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if (keycode == XK_Left || keycode == XK_q || keycode == XK_a)
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move_left();
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if (keycode == XK_Escape)
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{
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mlx_destroy_window(g_mlx, g_win);
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exit(0);
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}
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draw_screen();
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return (0);
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}
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