diff options
Diffstat (limited to '')
| -rw-r--r-- | src/ft_draw_sprite.c | 53 | 
1 files changed, 27 insertions, 26 deletions
| diff --git a/src/ft_draw_sprite.c b/src/ft_draw_sprite.c index e7df49b..5f7fd31 100644 --- a/src/ft_draw_sprite.c +++ b/src/ft_draw_sprite.c @@ -8,41 +8,42 @@  void  ft_draw_verline_sprite(t_cub *cl, int x, int y, int tex_y)  { -  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]; -	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]; -	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]; -	cl->img.ptr[x * 4 + cl->wlist->x_size * y + 3] = (char)0; +  if (cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 * +                       cl->tlist[4].img_h * tex_y] != 0) +  { +    cl->img.ptr[x * 4 + (cl->img.sizeline * y)] = +      (char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 * +                             cl->tlist[4].img_h * tex_y]; +    cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 1] = +      (char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 * +                             cl->tlist[4].img_h * tex_y + 1]; +    cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 2] = +      (char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 * +      cl->tlist[4].img_h * tex_y + 2]; +    cl->img.ptr[x * 4 + cl->wlist->x_size * y + 3] = (char)0; +  } +  else +    { +      cl->img.ptr[x * 4 + cl->wlist->x_size * y + 3] = (char)255; +    }  }  void -ft_draw_sprite(t_cub *cl, int x) +  ft_draw_sprite(t_cub *cl, int x)  {    int ver_it;/*stripe*/    int hor_it;/*y*/ -  int tex_x; -  int tex_y;    int d; +  int tex_y;    ver_it = cl->sp_list.s_start_x; -  ver_it = (ver_it < 0) ? -ver_it : ver_it ; -  while (ver_it < cl->sp_list.s_end_x - 1) +  hor_it = cl->sp_list.s_start_y; +  while (hor_it < cl->sp_list.s_end_y)    { -    tex_x = (int)(256 * (ver_it - (-cl->sp_list.s_w / 2 + cl->sp_list.s_screen_x)) * cl->tlist[4].img_w / cl->sp_list.s_w) / 256; -    hor_it = cl->sp_list.s_start_y; -    while (hor_it < cl->sp_list.s_end_y - 1) -    { -      d = (hor_it) * 256 - cl->wlist->y_size * 128 + cl->sp_list.s_h * 128; -      tex_y = ((d * cl->tlist[4].img_w) / cl->sp_list.s_h) / 256; -      ft_draw_verline_sprite(cl, x, hor_it,  tex_y); -      hor_it++; -      printf("hor_it : %d ver it : %d", hor_it, ver_it); -    } -    ver_it++; +    d = (hor_it) * 256 - cl->wlist->y_size * 128 + cl->rlist.line_h * 128; +		d = (d <= 0) ? (-d) : (d); +    tex_y = ((d * cl->tlist[4].img_h) / cl->rlist.line_h) / 256; +    ft_draw_verline_sprite(cl, x, hor_it, tex_y); +    hor_it++;    }  } | 
