diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ft_draw_scene.c | 2 | ||||
| -rw-r--r-- | src/ft_draw_sprite.c | 22 |
2 files changed, 19 insertions, 5 deletions
diff --git a/src/ft_draw_scene.c b/src/ft_draw_scene.c index f974d42..a1a4a20 100644 --- a/src/ft_draw_scene.c +++ b/src/ft_draw_scene.c @@ -25,7 +25,7 @@ void ft_castray(clist); if (clist->ishud) ft_draw_hud(clist); - ft_calc_sprite(clist); + ft_calc_sprite(clist); mlx_put_image_to_window(clist->wlist->wlx, clist->wlist->winptr, clist->img.img, 0, 0); mlx_destroy_image(clist->wlist->wlx, clist->img.img); diff --git a/src/ft_draw_sprite.c b/src/ft_draw_sprite.c index 8c1b848..e412998 100644 --- a/src/ft_draw_sprite.c +++ b/src/ft_draw_sprite.c @@ -53,11 +53,24 @@ void void ft_sprite_height(t_cub *cl, t_sprite *sprite) { + sprite->spriteheight = abs((int)(cl->wlist->y_size / (sprite->transformy))); + sprite->drawstarty = -sprite->spriteheight / 2 + cl->wlist->y_size / 2; + if(sprite->drawstarty < 0) + sprite->drawstarty = 0; + sprite->drawendy = sprite->spriteheight / 2 + cl->wlist->y_size / 2; + if(sprite->drawendy >= (int)cl->wlist->y_size) + sprite->drawendy = cl->wlist->y_size - 1; } void ft_sprite_width(t_cub *cl, t_sprite *sprite) { + sprite->spritewidth = abs((int)(cl->wlist->x_size / (sprite->transformy))); + sprite->drawstartx = -sprite->spritewidth / 2 + sprite->spritescreenx; + if(sprite->drawstartx < 0) + sprite->drawstartx = 0; + sprite->drawendx = sprite->spritewidth / 2 + sprite->spritescreenx; + if(sprite->drawendx >= (int)cl->wlist->x_size) sprite->drawendx = cl->wlist->x_size - 1; } void @@ -69,11 +82,12 @@ void while (i < cl->mlist->sprite_nbr) { sprite = cl->sprites[i]; - sprite.spritex = sprite.s_pos_x - cl->plist->pos_x; - sprite.spritey = sprite.s_pos_y - cl->plist->pos_y; - sprite.invdet = 1.0 / (cl->plist.plane_x * cl->plist->dir_y - cl->plist->dir_x * cl->plist->plane_y); //required for correct matrix multiplication + sprite.spritey = sprite.s_pos_x - cl->plist->pos_x; + sprite.spritex = sprite.s_pos_y - cl->plist->pos_y; + sprite.invdet = 1.0 / (cl->plist->plane_x * cl->plist->dir_y - cl->plist->dir_x * cl->plist->plane_y); sprite.transformx = sprite.invdet * (cl->plist->dir_y * sprite.spritex- cl->plist->dir_x* sprite.spritey); - sprite.transformy = invDet * (-cl->plist->plane_y* sprite.spritex + cl->plist->plane_x * sprite.spritey); + sprite.transformy = sprite.invdet * (-cl->plist->plane_y* sprite.spritex + cl->plist->plane_x * sprite.spritey); + sprite.spritescreenx = (int)(cl->wlist->x_size / 2) * (1 + sprite.transformx / sprite.transformy); ft_sprite_height(cl, &sprite); ft_sprite_width(cl, &sprite); ft_draw_sprite(cl, &sprite); |