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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_draw_handweap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/22 20:02:47 by rbousset #+# #+# */
/* Updated: 2020/02/22 20:02:48 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <cub3d.h>
#include <stdint.h>
static void
ft_put_weapon_image(int8_t w_id, int16_t y, int16_t x, t_cub *cl)
{
*(cl->img.ptr + x * 4 + (cl->img.sizeline * y)) =
(uint8_t)*(cl->tweap[w_id].ptr + cl->tweap[w_id].tex_x * 4 + 4 *
cl->tweap[w_id].img_w * cl->tweap[w_id].tex_y);
*(cl->img.ptr + x * 4 + (cl->img.sizeline * y) + 1) =
(uint8_t)*(cl->tweap[w_id].ptr + cl->tweap[w_id].tex_x * 4 + 4 *
cl->tweap[w_id].img_w * cl->tweap[w_id].tex_y + 1);
*(cl->img.ptr + x * 4 + (cl->img.sizeline * y) + 2) =
(uint8_t)*(cl->tweap[w_id].ptr + cl->tweap[w_id].tex_x * 4 + 4 *
cl->tweap[w_id].img_w * cl->tweap[w_id].tex_y + 2);
}
#include <libft.h>
void
ft_draw_handweap(t_cub *cl)
{
const int8_t w_id = cl->plist.handles_weapon;
int32_t x_ratio;
int32_t y_ratio;
int16_t x;
int16_t y;
x_ratio = (int32_t)((cl->tweap[w_id].img_w << 16) / cl->wlist.x_size) + 1;
y_ratio = (int32_t)((cl->tweap[w_id].img_h << 16) / cl->wlist.y_size) + 1;
y = 0;
while (y < (int16_t)cl->wlist.y_size)
{
cl->tweap[w_id].tex_y = ((y * y_ratio) >> 16);
x = 0;
while (x < (int16_t)cl->wlist.x_size)
{
cl->tweap[w_id].tex_x = ((x * x_ratio) >> 16);
if (cl->tweap[w_id].ptr[cl->tweap[w_id].tex_x * 4 + 4 *
cl->tweap[w_id].img_h * cl->tweap[w_id].tex_y])
ft_put_weapon_image(w_id, y, x, cl);
x++;
}
y++;
}
}
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