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events.c
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events.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* events.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: bsyvasal <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/04 14:13:18 by bsyvasal #+# #+# */
/* Updated: 2024/01/16 16:36:13 by bsyvasal ### ########.fr */
/* */
/* ************************************************************************** */
#include "fractol.h"
int destroy(t_fractol *f)
{
if (!f)
exit(1);
if (f->img && f->mlx)
mlx_destroy_image(f->mlx, f->img);
if (f->win && f->mlx)
mlx_destroy_window(f->mlx, f->win);
exit(0);
return (0);
}
static int keydown_extend(int keycode, t_fractol *f)
{
if (keycode == 15)
{
f->zoom = 1;
f->xcenter = 0;
f->ycenter = 0;
}
else if (keycode == 18 && f->fractaltype != 1)
{
f->fractaltype = 1;
f->zoom = 1;
}
else if (keycode == 19 && f->fractaltype != 2)
{
f->fractaltype = 2;
f->zoom = 1;
}
return (0);
}
int keydown(int keycode, t_fractol *f)
{
if (keycode == 53)
return (destroy(f));
if (keycode == 36)
{
if (--(f->run))
f->run = 1;
}
else if (keycode == 13 || keycode == 126)
f->ycenter -= 0.1 / f->zoom;
else if (keycode == 1 || keycode == 125)
f->ycenter += 0.1 / f->zoom;
else if (keycode == 0 || keycode == 123)
f->xcenter -= 0.1 / f->zoom;
else if (keycode == 2 || keycode == 124)
f->xcenter += 0.1 / f->zoom;
else if (keycode == 5)
f->zoom *= 1.1;
else if (keycode == 4)
f->zoom /= 1.1;
else
keydown_extend(keycode, f);
return (0);
}
int mouse_hook(int button, int x, int y, t_fractol *f)
{
(void)x;
(void)y;
if (button == 1)
{
f->xcenter += ((double) x / f->width * 4.0 - 2) / f->zoom;
f->ycenter += ((double) y / f->height * 4.0 - 2) / f->zoom;
}
else if (button == 2 && f->fractaltype == 2)
{
f->xconstant = (f->xconstant + (double) x / f->width / 300);
f->yconstant = (f->yconstant + (double) y / f->height / 100);
if (f->xconstant > 1)
f->xconstant *= -1;
if (f->yconstant > 1)
f->yconstant *= -1;
}
else if (button == 5)
f->zoom *= 1.5;
else if (button == 4)
f->zoom /= 1.5;
return (0);
}
int render_next_frame(t_fractol *f)
{
if (f->run)
f->zoom *= 1.1;
draw(f);
return (0);
}