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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_draw_life_bar.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 <libft.h>
#include <cub3d.h>
#include <stdint.h>
static void
ft_draw_tnum(int8_t id, int16_t y, int16_t x, t_cub *cl)
{
const int16_t scl = cl->mlist.scale;
cl->img.ptr[x * 4 + (cl->img.sizeline * (y +
cl->wlist.y_size - (cl->mlist.map_h * scl) - 10))] =
(uint8_t)cl->tnum[id].ptr[cl->tnum[id].tex_x * 4 + 4 *
cl->tnum[id].img_w * cl->tnum[id].tex_y];
cl->img.ptr[x * 4 + (cl->img.sizeline * (y +
cl->wlist.y_size - (cl->mlist.map_h * scl) - 10)) + 1] =
(uint8_t)cl->tnum[id].ptr[cl->tnum[id].tex_x * 4 + 4 *
cl->tnum[id].img_w * cl->tnum[id].tex_y + 1];
cl->img.ptr[x * 4 + (cl->img.sizeline * (y +
cl->wlist.y_size - (cl->mlist.map_h * scl) - 10)) + 2] =
(uint8_t)cl->tnum[id].ptr[cl->tnum[id].tex_x * 4 + 4 *
cl->tnum[id].img_w * cl->tnum[id].tex_y + 2];
}
static void
ft_put_next_number(char n, uint16_t x_offset, t_cub *cl)
{
int32_t x_ratio;
int32_t y_ratio;
int16_t x;
int16_t y;
const int16_t scl = cl->mlist.scale;
x_ratio = (int)(((cl->tnum[n - 48].img_w) << 16) / cl->w) + 1;
y_ratio = (int)(((cl->tnum[n - 48].img_h) << 16) / cl->h) + 1;
y = 0;
while (y < cl->h)
{
cl->tnum[n - 48].tex_y = ((y * y_ratio) >> 16);
x = ((cl->mlist.map_w * scl) + 20) + x_offset;
while (x < (int16_t)((cl->mlist.map_w * scl) + 10 + ((32 * scl) / 4) + x_offset))
{
cl->tnum[n - 48].tex_x = ((x * x_ratio) >> 16);
if (cl->tnum[n - 48].ptr[cl->tnum[n - 48].tex_x * 4 + 4 *
cl->tnum[n - 48].img_h * cl->tnum[n - 48].tex_y])
ft_draw_tnum(n - 48, y, x, cl);
x++;
}
y++;
}
}
static void
ft_put_image_from_number(char *num, t_cub *cl)
{
const size_t len = ft_strlen(num);
const int16_t scl = cl->mlist.scale;
(void)cl;
if (len == 3)
{
ft_put_next_number(num[0], 0, cl);
ft_put_next_number(num[1], (1 * (32 * scl) / 4), cl);
ft_put_next_number(num[2], (2 * (32 * scl) / 4), cl);
}
else if (len == 2)
{
ft_put_next_number(num[0], (1 * (32 * scl) / 4), cl);
ft_put_next_number(num[1], (2 * (32 * scl) / 4), cl);
}
else
ft_put_next_number(num[0], (2 * (32 * scl) / 4), cl);
}
static void
ft_get_hw(t_cub *cl)
{
int16_t x;
int16_t y;
const int16_t scl = cl->mlist.scale;
y = cl->wlist.y_size - (cl->mlist.map_h * scl) - 10;
while (y < (int16_t)(cl->wlist.y_size - 10))
{
x = ((cl->mlist.map_w * scl) + 20) + (32 * scl) - ((32 * scl) / 4);
while (x < (int16_t)((cl->mlist.map_w * scl) + 10 + ((32 * scl))))
x++;
y++;
}
y -= cl->wlist.y_size - (cl->mlist.map_h * scl) - 10;
x -= ((cl->mlist.map_w * scl) + 20) + (32 * scl) - ((32 * scl) / 4);
cl->h = y;
cl->w = x;
}
void
ft_draw_life_bar(t_cub *cl)
{
char *num;
float calc;
const int16_t scl = cl->mlist.scale;
calc = ((float)cl->plist.life / (float)FT_STRT_LIFE) * 100.0;
if (!(num = ft_itoa((int64_t)calc)))
ft_error(FT_RET_ALLOC_ERR, FT_ERR_ALLOCATE, cl);
ft_get_hw(cl);
ft_put_next_number(58, (3 * (32 * scl) / 4), cl);
ft_put_image_from_number(num, cl);
ft_memdel((void*)&num);
}
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