// Update is called once per frame
void Update()
{
Collider[] cList = Physics.OverlapBox(boy.position, boy.GetComponent <BoxCollider>().bounds.extents, Quaternion.identity, LayerMask.GetMask(LayerName.NavMesh));
//判断是否在navmesh中
if (cList != null && cList.Length != 0)
{
inNavmesh = true;
mb = cList[0].transform.parent.GetComponentInChildren <MeshBoard>();
}
else
{
inNavmesh = false;
mb = null;
}
if (inNavmesh)
{
//寻路
a = boy.transform.position + Vector3.up * 0.5f;
b = cat.transform.position + Vector3.up * 0.3f;
mb.Init();
pathList = mb.FindPath(a, b);
//计算方向：上下左右
direction = pathList[1] - pathList[0];
}
}
void OnSceneGUI()
{
int controlID = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(controlID);
Event e = Event.current;
//if (e.type == EventType.mouseUp && e.button == 0)
//{
// if (e.control)
// {
// Debug.Log(1);
// }
//}
//if (e.control && e.type == EventType.keyUp && e.keyCode == KeyCode.Q)
//{
// Debug.Log(2);
//}
//if (e.type == EventType.mouseUp && e.shift && e.button == 1)
//{
// Debug.Log("redraw");
//}
mb.Init();
//增加顶点（必须先取到所有顶点）
if (isEditing && e.type == EventType.mouseDown && e.button == 0)
{
Ray r = UnityEditor.HandleUtility.GUIPointToWorldRay(e.mousePosition);
Vector3 posRes = new Vector3(r.origin.x, r.origin.y, 0);
posRes = GetOverlapPoint(posRes);
//设置当前点
if (e.control || cur == null)
{
cur = new GameObject().transform;
cur.transform.parent = mb.transform;
cur.name = "MeshChild";
}
//新建顶点
GameObject obj = new GameObject();
obj.name = "p" + cur.transform.childCount;
obj.transform.position = posRes;
obj.transform.parent = cur;
}
//调整位置
if (isEditing == false && e.control && e.type == EventType.mouseDown && e.button == 0)
{
//Debug.Log("选中");
Ray r = HandleUtility.GUIPointToWorldRay(e.mousePosition);
Vector3 posRes = new Vector3(r.origin.x, r.origin.y, 0);
Vector3 overPos = GetOverlapPoint(posRes);
hd = overPos;
if (overPos == posRes)
{
isHandle = false;
Tools.current = Tool.None;
}
else
{
isHandle = true;
}
}
if (isHandle)
{
Vector3 diff = Handles.PositionHandle(hd, Quaternion.identity) - hd;
List <GameObject> objList = GetOverlapPoints(hd);
hd += diff;
AdjustObjsPosition(objList, diff);
}
//绘制网格
RedrawNavMesh();
//if (isEditing)
//{
// Tools.current = Tool.None;
//}
//取消选中锁定
//if (!isEditing)
//{
// if (e.type == EventType.mouseUp && e.button == 0)
// {
// Selection.activeObject = null;
// }
//}
HandleUtility.AddDefaultControl(-1);
HandleUtility.Repaint();
}
