private bool IsValidUnit()
{
if (unit.Coord.x < 0 || unit.Coord.y < 0)
{
return(false);
}
if (!m_bMedify)
{
if (UnitSetting.Contains(unit.Coord))
{
return(false);
}
}
else
{
if (unit.Coord != new Vector2Int(previousX, previousY))
{
if (UnitSetting.Contains(unit.Coord))
{
return(false);
}
}
}
return(true);
}
void OnSceneGUI()
{
unitSetting = (EnemyUnitSetting)target; //注意必须要获取target ，否则该事件不执行
Handles.BeginGUI();
GUILayout.BeginArea(new Rect(100, 100, 100, 100));
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit rayHit;
if (m_editable)
{
//编辑状态下显示右键菜单
if (Event.current.button < 2)
{
Selection.activeObject = unitSetting.transform;
if (Physics.Raycast(ray, out rayHit))
{
Vector2Int p = new Vector2Int((int)rayHit.point.x, (int)rayHit.point.y);
x = Mathf.Clamp(p.x, 0, int.MaxValue);
y = Mathf.Clamp(p.y, 0, int.MaxValue);
//按下右键弹出菜单
if (Event.current.button == 1)
{
if (unitSetting.Contains(new Vector2Int(x, y)))
{
setSceneMenu.ShowAsContext();
}
else
{
addSceneMenu = new GenericMenu();
addSceneMenu.AddItem(new GUIContent("添加敌人"), false, OnAddUnit, 0);
if (unitSetting.IsEmpty(unitMirror))
{
addSceneMenu.AddDisabledItem(new GUIContent("粘贴"));
}
else
{
addSceneMenu.AddItem(new GUIContent("粘贴"), false, OnPaste);
}
addSceneMenu.ShowAsContext();
}
}
}
}
}
Undo.RecordObject(unitSetting, "EnemyUnitSetting");
GUILayout.EndArea();
Handles.EndGUI();
}
