Function Menu_TransitionItemByName

code/ui/ui_shared.cpp:1844–1869

================= Menu_TransitionItemByName ================= */

=================
*/
void Menu_TransitionItemByName(menuDef_t *menu, const char *p, const rectDef_t *rectFrom, const rectDef_t *rectTo, int time, float amt)
{
	itemDef_t *item;
	int i;
	int count = Menu_ItemsMatchingGroup(menu, p);
	for (i = 0; i < count; i++)
	{
		item = Menu_GetMatchingItemByNumber(menu, i, p);
		if (item != NULL)
		{
			if (!rectFrom)
			{
				rectFrom = &item->window.rect;	//if there are more than one of these with the same name, they'll all use the FIRST one's FROM.
			}
			item->window.flags |= (WINDOW_INTRANSITION | WINDOW_VISIBLE);
			item->window.offsetTime = time;
			memcpy(&item->window.rectClient, rectFrom, sizeof(rectDef_t));
			memcpy(&item->window.rectEffects, rectTo, sizeof(rectDef_t));
			item->window.rectEffects2.x = abs(rectTo->x - rectFrom->x) / amt;
			item->window.rectEffects2.y = abs(rectTo->y - rectFrom->y) / amt;
			item->window.rectEffects2.w = abs(rectTo->w - rectFrom->w) / amt;
			item->window.rectEffects2.h = abs(rectTo->h - rectFrom->h) / amt;
			Item_UpdatePosition(item);
		}
	}
}

/*
=================