private Vector2Int targetPosition = new Vector2Int(0, 0); //目标坐标
public void OnBeginDrag(PointerEventData eventData)
{
scaleUICamera = GameObject.FindWithTag("ScaleUICamera").GetComponent <Camera>(); //寻找摄像机
originalParentParent = transform.parent; //被拖拽物品原来的父物体
currentItem = originalParentParent.GetComponent <Slot>().slotItem; //当前物体赋值
currentImage = originalParentParent.GetComponent <Slot>().slotImage; //当前图片赋值
currentPosition = originalParentParent.GetComponent <Slot>().position; //当前位置赋值
originalParentParent = transform.parent.parent; //爷物体
transform.SetParent(transform.parent.parent.parent); //与父同级,这样就能渲染在最上层了
addFactor = scaleUICamera.WorldToScreenPoint(transform.position) - new Vector3(eventData.position.x, eventData.position.y, 0);
transform.position = (eventData.position + addFactor) * (scaleUICamera.orthographicSize / 540); //物品和鼠标一起动
BackpackManager.instance.backpack.ItemReduction(currentPosition.x, currentPosition.y); //删除当前位置
BackpackManager.RefreshItem(); //刷新碰撞体
}
void Test()
{
//背包格子增加
if (Input.GetKeyDown(KeyCode.Z))
{
BackpackManager.instance.backpack.GridGeneration();
BackpackManager.RefreshItem();
BackpackManager.instance.gridNum++;
}
// //放入随机物品
// if (Input.GetKeyDown(KeyCode.X))
// {
// BackpackManager.AddItem(5);
// }
// //背包格子减少
if (Input.GetKeyDown(KeyCode.C))
{
BackpackManager.RemoveGrid();
BackpackManager.instance.gridNum--;
}
if (Input.GetKeyDown(KeyCode.X))
{
BackpackManager.AddItem(1);
}
if (Input.GetKeyDown(KeyCode.V))
{
BackpackManager.AddItem(2);
}
//显示/隐藏背包
if (Input.GetKeyDown(KeyCode.I))
{
backpackObj.SetActive(!backpackObj.activeSelf);
}
if (Input.GetKeyDown(KeyCode.P))
{
BackpackManager.AddItem(6);
}
}
public void HealthControl()
{
float subtractionFactor = Mathf.CeilToInt(Mathf.Sqrt(BackpackManager.instance.gridNum)) * 0.0003f;//目前因子:旅鼠数开方向上取整
health = BackpackManager.instance.gridNum;
LemmingSumControl._Instance.lemmingNumTrue = BackpackManager.instance.gridNum;
counter += subtractionFactor;
processTrans.GetComponent <Image>().fillAmount = Mathf.Sqrt(health - counter) / 10.0f;
if (counter > 1)
{
for (int i = 0; (i < (int)counter) && (BackpackManager.instance.gridNum > 0); i++)
{
//Debug.Log(123);
int id = BackpackManager.instance.backpack.GridReduction();
if (id != 0)
{
LemmingSumControl._Instance.CreateItem(BackpackManager.instance.myInventory.itemList[id]);
}
BackpackManager.instance.gridNum--;
}
BackpackManager.RefreshItem();
counter = 0;
}
}
public void OnEndDrag(PointerEventData eventData)
{
transform.SetParent(originalParentParent);//回归原爹
/**
* 共四种操作:
* a.丢弃->应该有个丢弃信号
* b.交换
* c.合成
* d.弹回->要检测,否则拖拽过程中若格子减少会出现bug
**/
//碰撞信息类
RaycastHit hit;
//射线起点
Vector3 origin = new Vector3(transform.position.x + 50, transform.position.y - 50, transform.position.z - 100);
//射线检测
if (Physics.Raycast(origin, new Vector3(0, 0, 1), out hit, Mathf.Infinity, 1 << 9))//包内->b/c/d
{
targetItem = hit.collider.gameObject.GetComponent <Slot>().slotItem;
targetPosition = hit.collider.gameObject.GetComponent <Slot>().position;
Debug.Log("射中" + targetPosition);
}
else//包外->a
{
//应该有个丢弃信号(关于currentItem的)
BackpackManager.RefreshItem();
LemmingSumControl._Instance.CreateItem(currentItem);
return;
}
if (currentItem.width == 1 && currentItem.height == 1) //原物体1x1->b/c/d
{
if (targetItem == null) //空格->b
{
BackpackManager.instance.backpack.PointPutIn(targetPosition.x, targetPosition.y, currentItem); //当前物体迁移过去
BackpackManager.RefreshItem();
Debug.Log("交换");
}
else if (targetItem.width == 1 && targetItem.height == 1)//目标1x1->b/c
{
//这里先进行合成判定->c
if (!ItemSynthesis(currentItem.id, targetItem.id)) //合成函数返回false->b
{
BackpackManager.instance.backpack.ItemReduction(targetPosition.x, targetPosition.y); //删除目标位置
BackpackManager.instance.backpack.PointPutIn(targetPosition.x, targetPosition.y, currentItem); //当前物体迁移过去
BackpackManager.instance.backpack.PointPutIn(currentPosition.x, currentPosition.y, targetItem); //目标物体迁移过来
BackpackManager.RefreshItem();
Debug.Log("交换");
}
else
{
BackpackManager.RefreshItem();
Debug.Log("合成");
}
}
else//目标mxn->c/d
{
//这里先进行合成判定->c/d
if (!ItemSynthesis(currentItem.id, targetItem.id)) //合成函数返回false->d
{
if (BackpackManager.instance.backpack.PointPutIn(currentPosition.x, currentPosition.y, currentItem)) //恢复原物体
{
BackpackManager.RefreshItem();
Debug.Log("弹回");
}
else
{
BackpackManager.RefreshItem();
LemmingSumControl._Instance.CreateItem(currentItem);
Debug.Log("弹回失败,丢弃");
}
}
else//->c
{
BackpackManager.RefreshItem();
Debug.Log("合成");
}
}
return;
}
else//原物体mxn->b/c/d
{
if (targetItem == null)//空格->b/d
{
//判断能否放下->b
if (BackpackManager.instance.backpack.PointPutIn(targetPosition.x, targetPosition.y, currentItem))
{
BackpackManager.RefreshItem();
Debug.Log("交换");
}
else//d
{
if (BackpackManager.instance.backpack.PointPutIn(currentPosition.x, currentPosition.y, currentItem))//恢复原物体
{
BackpackManager.RefreshItem();
Debug.Log("弹回");
}
else
{
BackpackManager.RefreshItem();
LemmingSumControl._Instance.CreateItem(currentItem);
Debug.Log("弹回失败,丢弃");
}
}
}
else//非空格->c/d
{
//这里先进行合成判定->c/d
if (!ItemSynthesis(currentItem.id, targetItem.id)) //合成函数返回false->d
{
if (BackpackManager.instance.backpack.PointPutIn(currentPosition.x, currentPosition.y, currentItem)) //恢复原物体
{
BackpackManager.RefreshItem();
Debug.Log("弹回");
}
else
{
BackpackManager.RefreshItem();
LemmingSumControl._Instance.CreateItem(currentItem);
Debug.Log("弹回失败,丢弃");
}
}
else//->c
{
BackpackManager.RefreshItem();
Debug.Log("合成");
}
}
return;
}
}