1.1 --- a/lib/viewport.c Tue Nov 13 14:35:22 2018 +0100
1.2 +++ b/lib/viewport.c Tue Nov 13 15:17:37 2018 +0100
1.3 @@ -72,3 +72,12 @@
1.4 v->xorigins[frame] = v->xorigin;
1.5 v->yorigins[frame] = v->yorigin;
1.6 }
1.7 +
1.8 +/* Update the display, unplotting a sprite and replotting the background. */
1.9 +
1.10 +void viewport_unplot_sprite_from_image(viewport_t *v, sprite_t *s, sprite_t *bg)
1.11 +{
1.12 + int frame = v->cfg->frame;
1.13 +
1.14 + image_unplot_sprite_from_image(s, bg, v->xorigins[frame], v->yorigins[frame]);
1.15 +}