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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_draw_ammo_bar.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: joelecle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/22 20:02:47 by joelecle #+# #+# */
/* Updated: 2020/02/22 20:02:48 by joelecle ### ########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 + 10) * 4 +
(cl->img.sizeline * (int)(y + ((cl->wlist.y_size - 10) -
(2 * ((cl->mlist.map_h * scl) / 1.3)) - 40)))] =
(uint8_t)cl->tnum[id].ptr[cl->tnum[id].tex_x_alt * 4 + 4 *
cl->tnum[id].img_w * cl->tnum[id].tex_y_alt];
cl->img.ptr[(x + 10) * 4 +
(cl->img.sizeline * (int)(y + ((cl->wlist.y_size - 10) -
(2 * ((cl->mlist.map_h * scl) / 1.3)) - 40))) + 1] =
(uint8_t)cl->tnum[id].ptr[cl->tnum[id].tex_x_alt * 4 + 4 *
cl->tnum[id].img_w * cl->tnum[id].tex_y_alt + 1];
cl->img.ptr[(x + 10) * 4 +
(cl->img.sizeline * (int)(y + ((cl->wlist.y_size - 10) -
(2 * ((cl->mlist.map_h * scl) / 1.3)) - 40))) + 2] =
(uint8_t)cl->tnum[id].ptr[cl->tnum[id].tex_x_alt * 4 + 4 *
cl->tnum[id].img_w * cl->tnum[id].tex_y_alt + 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;
x_ratio = (int)(((cl->tnum[n - 48].img_w) << 16) / cl->ammo_num_w) + 1;
y_ratio = (int)(((cl->tnum[n - 48].img_h) << 16) / cl->ammo_num_h) + 1;
y = 0;
while (y < cl->ammo_num_h)
{
cl->tnum[n - 48].tex_y_alt = ((y * y_ratio) >> 16);
x = 0;
while (x < cl->ammo_num_w)
{
cl->tnum[n - 48].tex_x_alt = ((x * x_ratio) >> 16);
if (cl->tnum[n - 48].ptr[cl->tnum[n - 48].tex_x_alt * 4 + 4 *
cl->tnum[n - 48].img_h * cl->tnum[n - 48].tex_y_alt])
ft_draw_tnum(n - 48, y, x + x_offset, 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;
if (len == 4)
{
ft_put_next_number(num[0], 0, cl);
ft_put_next_number(num[1], (1 * (cl->mlist.map_w * scl) / 4), cl);
ft_put_next_number(num[2], (2 * (cl->mlist.map_w * scl) / 4), cl);
ft_put_next_number(num[3], (3 * (cl->mlist.map_w * scl) / 4), cl);
}
else if (len == 3)
{
ft_put_next_number(num[0], (1 * (cl->mlist.map_w * scl) / 4), cl);
ft_put_next_number(num[1], (2 * (cl->mlist.map_w * scl) / 4), cl);
ft_put_next_number(num[2], (3 * (cl->mlist.map_w * scl) / 4), cl);
}
else if (len == 2)
{
ft_put_next_number(num[0], (1 * (cl->mlist.map_w * scl) / 4), cl);
ft_put_next_number(num[1], (2 * (cl->mlist.map_w * scl) / 4), cl);
}
else
ft_put_next_number(num[0], (2 * (cl->mlist.map_w * scl) / 4), cl);
}
static void
ft_get_hw(t_cub *cl)
{
int16_t x;
int16_t y;
const int16_t scl = cl->mlist.scale;
x = 10;
y = (cl->wlist.y_size - 10) - (2 * ((cl->mlist.map_h * scl) / 1.3)) - 40;
while (y < (int16_t)(cl->wlist.y_size - (cl->mlist.map_h * scl)) - 30)
{
while (x < (int16_t)((cl->mlist.map_w * scl) / 4) + 20)
x++;
y++;
}
y -= (cl->wlist.y_size - 10) - (2 * ((cl->mlist.map_h * scl) / 1.3)) - 40;
x -= 10;
y = (y <= 0) ? (1) : (y);
x = (x <= 0) ? (1) : (x);
cl->ammo_num_h = y;
cl->ammo_num_w = x;
}
void
ft_draw_ammo_bar(t_cub *cl)
{
char num[5];
uint8_t w_id;
w_id = cl->plist.handles_weapon;
w_id = (w_id == 2) ? (1) : (w_id);
w_id = (w_id == 4) ? (2) : (w_id);
ft_get_hw(cl);
if (cl->plist.ammo[w_id] >= 0)
{
ft_sprintf(num, "%hd", cl->plist.ammo[w_id]);
ft_put_image_from_number(num, cl);
}
else if (cl->plist.ammo[w_id] == -4)
{
ft_put_next_number(59,
(2 * (cl->mlist.map_w * cl->mlist.scale) / 4), cl);
}
}
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