void Checkdirections(EnemyWP ewp, Vector2 _target)
{
targetTile = GetTileFromPos(_target);
//make new List copy validDirections -direction you came from
List <EnemyWP> NeighbourWp = new List <EnemyWP>();
List <WP> _neighbourTile = new List <WP> ();
foreach (WP tile in ewp.neighbourTile)
{
_neighbourTile.Add(tile);
}
foreach (EnemyWP enemyWP in ewp.neighbours)
{
NeighbourWp.Add(enemyWP);
}
List <Vector2> ApprovedDirection = new List <Vector2>();
foreach (Vector2 dir in ewp.validDirection)
{
ApprovedDirection.Add(dir);
}
for (int i = 0; i < NeighbourWp.Count; i++)
{
if (ApprovedDirection[i] == direction * -1)
{
ApprovedDirection.Remove(ApprovedDirection[i]);
NeighbourWp.Remove(NeighbourWp [i]);
_neighbourTile.Remove(_neighbourTile [i]);
}
}
float lowestDist = 1000000f;
for (int i = 0; i < ApprovedDirection.Count; i++)
{
if (ApprovedDirection[i] != Vector2.zero)
{
float distance = GetDistanceTotal(_neighbourTile[i].Pos, targetTile.Pos);
if (distance < lowestDist)
{
lowestDist = distance;
newDirection = ApprovedDirection [i];
// print (targetTile + " N:" + NeighbourWp [i].EwpID + "direction" + ApprovedDirection[i]);
}
}
}
ChangeDirection();
//remove
}
void targetWP()
{
Target = null;
for (int i = 100; ;)
{
setTarget(EnemyWP.getP());
if (TargetNode != null)
{
break;
}
if (i-- <= 0)
{
Debug.LogError(" can't find valid EnemyWP ");
break;
}
}
}
void Move()
{
if (WayPointManager.instance.tile.ContainsKey(currentTile.Pos + direction))
{
if (direction != Vector2.zero) //fix if pdist < tdist
{
isMoving = true;
WP nextTile = GetTileFromPos(currentTile.Pos + direction);
RotateUnit(direction);
if (GetDistanceDirection(nextTile.Pos) < 0.01f) //Debug direction should only be changed at this point
{
currentTile = nextTile;
if (currentTile.GetComponent <EnemyWP> () != null) //has EWP
{
currentWp = currentTile.GetComponent <EnemyWP>();
//Begin to look for new direction
if (WayPointManager.instance.tile.ContainsKey(currentTile.Pos + newDirection))
{
Checkdirections(currentWp, getTargetPos());
}
}
}
float newX = direction.x * uStats.BaseSpeed;
float newZ = direction.y * uStats.BaseSpeed;
transform.position += new Vector3(newX, 0, newZ) * Time.deltaTime;
}
}
else
{
isMoving = false;
Checkdirections(currentWp, getTargetPos());
}
}