private bool _Search(ref RayMap inRayMap, ref Queue <MyV2IPair> supplyQueue, ref List <Vector2Int> avoidList, ref Stack <MovementStatus> revMovementStack, ref StorageTree storageTree)
{
//Queue<MyV2IPair> myV2IPairQueue_Saved = new Queue<MyV2IPair>();
while (supplyQueue.Count > 0)
{
MyV2IPair myV2IPair = supplyQueue.Dequeue();
Vector2Int currentPos = myV2IPair.current;
if (avoidList.Contains(currentPos))
{
continue;
}
else if (currentPos.x < 0 || currentPos.x > inRayMap.size.x || currentPos.y < 0 || currentPos.y > inRayMap.size.y)
{
continue;
}
else if (currentPos == inRayMap.endPoint) // founded
{
int tempIndexn = storageTree.Add(myV2IPair);
StorageTreeNode iterator = storageTree.data[tempIndexn];// this point is not registered in the tree yet
try
{
while (iterator.father != null)
{
if (iterator.data.x == iterator.father.data.x)
{
if (iterator.data.y == iterator.father.data.y + 1)
{
revMovementStack.Push(MovementStatus.MovingUp);
}
else if (iterator.data.y == iterator.father.data.y - 1)
{
revMovementStack.Push(MovementStatus.MovingDown);
}
else
{
//error
}
}
else if (iterator.data.y == iterator.father.data.y)
{
if (iterator.data.x == iterator.father.data.x + 1)
{
revMovementStack.Push(MovementStatus.MovingRight);
}
else if (iterator.data.x == iterator.father.data.x - 1)
{
revMovementStack.Push(MovementStatus.MovingLeft);
}
else
{
//error
}
}
else
{
//error
}
iterator = iterator.father;
}
return(true);
}
catch (System.Exception e)
{
EditorControl.EditorPause();
Debug.Log(e);
return(false);
}
}
else //normal Node
{
avoidList.Add(currentPos);
storageTree.Add(myV2IPair);
//myV2IPairQueue_Saved.Enqueue(myV2IPair);
//enqueue
switch (_IdentifyDirection(myV2IPair.current, myV2IPair.previous)) //trend to walk a straight line
{
case MovementStatus.MovingUp:
if (currentPos.y < inRayMap.size.y - 1 && !avoidList.Contains(currentPos + new Vector2Int(0, 1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, 1), currentPos));
}
if (currentPos.x < inRayMap.size.x - 1 && !avoidList.Contains(currentPos + new Vector2Int(1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(1, 0), currentPos));
}
if (currentPos.x > 0 && !avoidList.Contains(currentPos + new Vector2Int(-1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(-1, 0), currentPos));
}
if (currentPos.y > 0 && !avoidList.Contains(currentPos + new Vector2Int(0, -1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, -1), currentPos));
}
break;
case MovementStatus.MovingRight:
if (currentPos.x < inRayMap.size.x - 1 && !avoidList.Contains(currentPos + new Vector2Int(1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(1, 0), currentPos));
}
if (currentPos.y < inRayMap.size.y - 1 && !avoidList.Contains(currentPos + new Vector2Int(0, 1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, 1), currentPos));
}
if (currentPos.y > 0 && !avoidList.Contains(currentPos + new Vector2Int(0, -1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, -1), currentPos));
}
if (currentPos.x > 0 && !avoidList.Contains(currentPos + new Vector2Int(-1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(-1, 0), currentPos));
}
break;
case MovementStatus.MovingDown:
if (currentPos.y > 0 && !avoidList.Contains(currentPos + new Vector2Int(0, -1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, -1), currentPos));
}
if (currentPos.x < inRayMap.size.x - 1 && !avoidList.Contains(currentPos + new Vector2Int(1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(1, 0), currentPos));
}
if (currentPos.x > 0 && !avoidList.Contains(currentPos + new Vector2Int(-1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(-1, 0), currentPos));
}
if (currentPos.y < inRayMap.size.y - 1 && !avoidList.Contains(currentPos + new Vector2Int(0, 1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, 1), currentPos));
}
break;
case MovementStatus.MovingLeft:
if (currentPos.x > 0 && !avoidList.Contains(currentPos + new Vector2Int(-1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(-1, 0), currentPos));
}
if (currentPos.y < inRayMap.size.y - 1 && !avoidList.Contains(currentPos + new Vector2Int(0, 1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, 1), currentPos));
}
if (currentPos.y > 0 && !avoidList.Contains(currentPos + new Vector2Int(0, -1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, -1), currentPos));
}
if (currentPos.x < inRayMap.size.x - 1 && !avoidList.Contains(currentPos + new Vector2Int(1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(1, 0), currentPos));
}
break;
default:
if (currentPos.y < inRayMap.size.y - 1 && !avoidList.Contains(currentPos + new Vector2Int(0, 1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, 1), currentPos));
}
if (currentPos.x < inRayMap.size.x - 1 && !avoidList.Contains(currentPos + new Vector2Int(1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(1, 0), currentPos));
}
if (currentPos.y > 0 && !avoidList.Contains(currentPos + new Vector2Int(0, -1)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(0, -1), currentPos));
}
if (currentPos.x > 0 && !avoidList.Contains(currentPos + new Vector2Int(-1, 0)))
{
supplyQueue.Enqueue(new MyV2IPair(currentPos + new Vector2Int(-1, 0), currentPos));
}
break;
}
}
}
return(false);
}
