/***************************************************************************
...
***************************************************************************/
void create_overlay_unit(struct canvas *pcanvas, struct unit_type *punittype)
{
int x1, x2, y1, y2;
int width, height;
struct sprite *sprite = get_unittype_sprite(tileset, punittype);
sprite_get_bounding_box(sprite, &x1, &y1, &x2, &y2);
if (pcanvas->type == CANVAS_PIXBUF) {
width = gdk_pixbuf_get_width(pcanvas->v.pixbuf);
height = gdk_pixbuf_get_height(pcanvas->v.pixbuf);
gdk_pixbuf_fill(pcanvas->v.pixbuf, 0x00000000);
} else {
if (pcanvas->type == CANVAS_PIXCOMM) {
gtk_pixcomm_clear(pcanvas->v.pixcomm);
}
/* Guess */
width = tileset_full_tile_width(tileset);
height = tileset_full_tile_height(tileset);
}
/* Finally, put a picture of the unit in the tile */
canvas_put_sprite(pcanvas, 0, 0, sprite,
(x2 + x1 - width) / 2, (y1 + y2 - height) / 2,
tileset_full_tile_width(tileset) - (x2 + x1 - width) / 2,
tileset_full_tile_height(tileset) - (y1 + y2 - height) / 2);
}
/****************************************************************************
Crops all blankspace from a sprite (insofar as is possible as a rectangle)
****************************************************************************/
struct sprite *crop_blankspace(struct sprite *s)
{
int x1, y1, x2, y2;
sprite_get_bounding_box(s, &x1, &y1, &x2, &y2);
return crop_sprite(s, x1, y1, x2 - x1 + 1, y2 - y1 + 1, NULL, -1, -1);
}
/****************************************************************
Setup max unit sprite size.
*****************************************************************/
static void update_max_unit_size(void)
{
max_unit_height = 0;
max_unit_width = 0;
unit_type_iterate(i) {
int x1, x2, y1, y2;
struct sprite *sprite = get_unittype_sprite(tileset, i,
direction8_invalid(), TRUE);
sprite_get_bounding_box(sprite, &x1, &y1, &x2, &y2);
max_unit_width = MAX(max_unit_width, x2 - x1);
max_unit_height = MAX(max_unit_height, y2 - y1);
} unit_type_iterate_end;
}
