private void UnHoverEntity()
{
if (hoveredEntiy != null)
{
hoveredEntiy.UnHover();
onUnHover(hoveredEntiy);
}
hoveredEntiy = null;
}
public Action <SelectAbleEntity> onUnHover;//UI 和模型都需要订阅这个事件 hover只是头顶和模型底部 select 是头顶+模型底部+右侧UI，可同时存在
//三国类型的hover其实没啥用，slect才有用
private void HoverEntity(SelectAbleEntity entity)
{
if (hoveredEntiy != entity) //hover需要判断，点击不需要判断。重复点击，重复出发音效
{
UnHoverEntity(); //先取消之前的hover
hoveredEntiy = entity;
entity.Hover();
onHover(entity);
}
}
private void OnTriggerExit(Collider other)
{
if (other.transform.tag == "InterAction")
{
Transform parentTrans = other.transform.parent;
SelectAbleEntity entity = parentTrans.GetComponent <SelectAbleEntity>();
if (entity.selectType == ESelectType.Building)
{
if (list_InterBuilding.Contains(entity as Building))
{
list_InterBuilding.Remove(entity as Building);
}
}
else
{
if (list_Intertroop.Contains(entity as Troop))
{
list_Intertroop.Remove(entity as Troop);
}
}
}
}
//右键点击一个
private void TroopActionOnEntity(SelectAbleEntity entity)
{
//Debug.Log("Troop Action on Entity");
foreach (Troop troop in selectedTroopList)
{
if (troop != null)
{
if (entity.selectType == ESelectType.Troop)
{
Troop targetTroop = entity as Troop;
if (targetTroop.CanBeAttack)
{
troop.CommadAttackTroop(targetTroop);
}
else
{
troop.CommandFollowTroop(targetTroop);
}
}
else if (entity.selectType == ESelectType.Building)
{
Building targetBuilding = entity as Building;
if (targetBuilding.CanBeAttack)
{
troop.CommandAttackBuilding(targetBuilding);
}
else if (targetBuilding.CanTroopMoveInto)
{
troop.CommandMoveInToBuilding(targetBuilding);
}
else
{
troop.CommandMoveToPoint(targetBuilding.transform.position);
}
}
}
}
}
private void OnTriggerEnter(Collider other)
{
// Debug.Log(other.gameObject + "ontigerStay");
if (other.transform.tag == "InterAction")
{
Transform parentTrans = other.transform.parent;
SelectAbleEntity entity = parentTrans.GetComponent <SelectAbleEntity>();
if (entity.selectType == ESelectType.Building)
{
if (!list_InterBuilding.Contains(entity as Building))
{
list_InterBuilding.Add(entity as Building);
}
}
else
{
if (!list_Intertroop.Contains(entity as Troop))
{
list_Intertroop.Add(entity as Troop);
}
}
}
}
private void OnUnHover(SelectAbleEntity entity)
{
}
void Update()
{
//If the game is not running
if (GameMgr.Instacne.state != EGameState.Running || !canSelection)
{
return;
}
if (!EventSystem.current.IsPointerOverGameObject()) //没有在UI物体上
{
// 点击事件--而且只针对ButtonDown
RayCheck = Camera.main.ScreenPointToRay(Input.mousePosition);
// Debug.DrawRay(RayCheck.origin, RayCheck.direction);
if (Physics.Raycast(RayCheck, out Hit, Mathf.Infinity, RaycastLayerMask.value))
{
Debug.DrawRay(RayCheck.origin, RayCheck.direction * 2000, Color.red);
//Debug.Log(Hit.transform.name+ "sssssssssss");
SelectAbleEntity HitObj = null;
if (Hit.transform.parent)
{
HitObj = Hit.transform.parent.GetComponent <SelectAbleEntity>();
}
if (HitObj == null)
{
HitObj = Hit.transform.GetComponent <SelectAbleEntity>();
}
//选择碰撞体
if (Input.GetMouseButtonDown(1))//右键Action
{
moveToObject.position = Hit.point;
if (HitObj != null && selectedTroopList.Count > 0) //右键点击中某个对象 执行Action
{
TroopActionOnEntity(HitObj);
}
else //啥也没点击中移动
{
if (selectedTroopList.Count > 0) //Troop 和Building 不会共存，就算共存也是Toop优先
{
TroopActionOnPoint(Hit.point);
}
else if (selectedBuilding != null)
{
BuildingActionOnPoint(Hit.point);
}
}
}
else if (Input.GetMouseButtonDown(0)) //左键点击 只有点击下的那一瞬间会出发 ButtonUp不会触发 SelectionBox是针对ButtonUp
{
Debug.Log(Hit.transform.name + "sssssssssss" + " " + HitObj);
if (HitObj != null)
{
if (HitObj.selectType == ESelectType.Building)
{
SelectBuilding(HitObj as Building);
}
else
{
Debug.Log(Hit.transform.name + "sssssssssss");
SelectTroop(HitObj as Troop);
}
}
else //一个都没选中，取消选择
{
UnSelecteAllEntity();
}
}
else if (!showSelectionBox)
{ //
if (HitObj != null) // Hover 没有出现框选才可以hover
{
HoverEntity(HitObj);
}
else
{
UnHoverEntity();
}
}
}
}
else
{
//如果要使用这个判断，那就不能存在全屏 UI矩阵
//Debug.Log("SSSSSSSSSSS"+EventSystem.current.IsPointerOverGameObject() + Input.mousePosition.ToString());
}
if (true)
{
return;
}
//Selection Box: ************************
if (Input.GetMouseButton(0))
{
if (hasCreatedSelectionBox == false) //这个不代表显示,按下一瞬间这个hasCreatedSelectionBox=true,这个是显示FirstMousePos，而且只要ButtonUp 这个就会变成false
{
FirstMousePos = Input.mousePosition;
hasCreatedSelectionBox = true;
}
//Check if the box size is above the minimal size.
if (Vector3.Distance(FirstMousePos, Input.mousePosition) > MinBoxSize)
{
showSelectionBox = true;
UnHoverEntity(); //出现框选要取消hover事件
//Activate the selection box object if it's not activated.
if (SelectionBox.gameObject.activeSelf == false)
{
SelectionBox.gameObject.SetActive(true);
}
LastMousePos = Input.mousePosition; //Always save the last mouse position.
//Calculate the box's size in the canvas:
Vector3 CurrentMousePosUI = Input.mousePosition - Canvas.localPosition;
Vector3 FirstMousePosUI = FirstMousePos - Canvas.localPosition;
//Set the selection box size in the canvas.
SelectionBox.GetComponent <RectTransform>().sizeDelta = new Vector2(Mathf.Abs(CurrentMousePosUI.x - FirstMousePosUI.x), Mathf.Abs(CurrentMousePosUI.y - FirstMousePosUI.y));
Vector3 Center = (FirstMousePos + Input.mousePosition) / 2 - Canvas.localPosition; //Calculate the center of the selection box.
SelectionBox.GetComponent <RectTransform>().localPosition = Center; //Set the selection position.
}
}
if (Input.GetMouseButtonUp(0) && showSelectionBox == true) //上面只是画图，和选择无关
{
hasCreatedSelectionBox = false;
showSelectionBox = false;
SelectionBox.gameObject.SetActive(false);
//这里我们逆向思维，不使用碰撞检测
List <Troop> tempTroopList = new List <Troop>();
foreach (KeyValuePair <int, Troop> pair in EntityMgr.Instacne.dic_Troop)
{
Vector3 wordPos = pair.Value.rectSelectedPoint.position;
Vector3 screenPos = Camera.main.WorldToScreenPoint(wordPos);
if ((screenPos.x > FirstMousePos.x && screenPos.x < LastMousePos.x) || (screenPos.x < FirstMousePos.x && screenPos.x > LastMousePos.x))
{
if ((screenPos.y > FirstMousePos.y && screenPos.y < LastMousePos.y) || (screenPos.y < FirstMousePos.y && screenPos.y > LastMousePos.y))
{
tempTroopList.Add(pair.Value);
}
}
}
if (tempTroopList.Count > 0)
{
UnSelecteAllEntity();
SelectTroopList(tempTroopList);
}
}
}