public float y_space; //垂直间隔
public void BuildInventory()
{
UGUIInventoryItem[] olds = GetComponentsInChildren <UGUIInventoryItem>();
foreach (var pending_delete in olds)
{
DestroyImmediate(pending_delete.gameObject);
}
if (prototype != null)
{
for (int iy = 0; iy < y_count; iy++)
{
for (int ix = 0; ix < x_count; ix++)
{
UGUIInventoryItem slot = GameObject.Instantiate <UGUIInventoryItem>(prototype);
slot.x = ix;
slot.y = iy;
slot.name = slot.ToString();
RectTransform rt = slot.transform as RectTransform;
rt.SetParent(content.transform);
if (rt != null)
{
rt.anchoredPosition = new Vector2(x_origin + ix * slot_width + ix * x_space, y_origin - iy * slot_height - iy * y_space);
}
}
}
}
}
public void OnBeginDrag(PointerEventData eventData)
{
if (inventory_data != null && draging_image == null)
{
draging_image = UGUIManager.Instance.OpenDialog <UGUIInventroyDragingItem>("Draging_Image");
draging_image.image.sprite = item_image.sprite;
RectTransform this_rect = transform as RectTransform;
Vector2 delta_shift = new Vector2(item_image.rectTransform.sizeDelta.x * 0.5f, -item_image.rectTransform.sizeDelta.y * 0.5f);
draging_image.image.rectTransform.anchoredPosition = this_rect.anchoredPosition + delta_shift;
item_image.color = new Color(1, 1, 1, 0.6f);
last_drag_item = this;
discard_after_drag = true;
}
}
public void OnDrop(PointerEventData eventData)
{
if (last_drag_item != null)
{
last_drag_item.discard_after_drag = false;
for (int i = 0; i < onDropResponseList.Count; i++)
{
//虽然比bool型麻烦，但是结果一目了然，逻辑清晰无歧义，不容易产生bug
EMessageChainOperation result = onDropResponseList[i]();
if (result == EMessageChainOperation.Interrupt || result == EMessageChainOperation.ReturnSuccess)
{
break;
}
}
last_drag_item = null;
}
}