diff options
Diffstat (limited to 'src/ft_draw_ammo_bar.c')
| -rw-r--r-- | src/ft_draw_ammo_bar.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/ft_draw_ammo_bar.c b/src/ft_draw_ammo_bar.c new file mode 100644 index 0000000..8a73f68 --- /dev/null +++ b/src/ft_draw_ammo_bar.c @@ -0,0 +1,138 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_draw_ammo_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 + 10) * 4 + + (cl->img.sizeline * (int)(y + ((cl->wlist.y_size - 10) - + (2 * ((cl->mlist.map_h * scl) / 1.3)) - 5)))] = + (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 + 10) * 4 + + (cl->img.sizeline * (int)(y + ((cl->wlist.y_size - 10) - + (2 * ((cl->mlist.map_h * scl) / 1.3)) - 5))) + 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 + 10) * 4 + + (cl->img.sizeline * (int)(y + ((cl->wlist.y_size - 10) - + (2 * ((cl->mlist.map_h * scl) / 1.3)) - 5))) + 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; + + 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 = ((y * y_ratio) >> 16); + x = 0; + while (x < cl->ammo_num_w) + { + 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 + 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)) - 5; + 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)) - 5; + 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 = (cl->plist.handles_weapon == 2) ? (1) : (w_id); + w_id = (cl->plist.handles_weapon == 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); + } +} + |