diff options
Diffstat (limited to 'src/ft_draw_textures.c')
| -rw-r--r-- | src/ft_draw_textures.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/ft_draw_textures.c b/src/ft_draw_textures.c index 00f8e5a..766c039 100644 --- a/src/ft_draw_textures.c +++ b/src/ft_draw_textures.c @@ -24,15 +24,24 @@ void ft_draw_texture(t_cub *cl, int x, int y, int tex_y) { + float dist; + float calc; + + if ((dist = cl->rlist.wall_dist) <= 0) + dist = 0.0001; + calc = (dist * 0.2); + calc = (calc >= 255) ? (255) : (calc); + calc = (calc < 1) ? (1) : (calc); cl->img.ptr[x * 4 + (cl->img.sizeline * y)] = - (char)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 * - cl->tlist[cl->w_side].img_h * tex_y]; + (unsigned char)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 * + cl->tlist[cl->w_side].img_h * tex_y] / calc; cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 1] = - (char)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 * - cl->tlist[cl->w_side].img_h * tex_y + 1]; + (unsigned char)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 * + cl->tlist[cl->w_side].img_h * tex_y + 1] / calc; cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 2] = - (char)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 * - cl->tlist[cl->w_side].img_h * tex_y + 2]; + (unsigned char)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 * + cl->tlist[cl->w_side].img_h * tex_y + 2] + / calc; cl->img.ptr[x * 4 + cl->wlist.x_size * y + 3] = (char)0; } |