public override Direction CalculateMoveDirection()
{
//Set current cell Visit
MapInfo.SetVisitTime(position);
//Check visible user. If can see user "inform" all other tanks
Vector2 userPos = MapInfo.GetUserVisiblePosition(position);
if (userPos != Vector2.Zero)
{
MapInfo.SetUserPosition(userPos);
UserVisibleDirection = AIUtils.GetMaxDirection(GetPosition - userPos);
}
else
{
UserVisibleDirection = Direction.None;
}
//Get User position. if == current lost user
Vector2 userTankPosition = MapInfo.GetUserPosition();
if (userTankPosition == position)
{
LostUserPosition();
}
if (MapInfo.UserDetected)
{
Vector2 difference = this.GetPosition - userTankPosition;
if (SpriteUtils.IsYAxisFromDirection(_MoveDirection) && SpriteUtils.CoordinateEqualToZero((int)difference.Y) ||
!SpriteUtils.IsYAxisFromDirection(_MoveDirection) && SpriteUtils.CoordinateEqualToZero((int)difference.X))
{
_MoveDirection = Direction.None;
}
if (!AllowedDirections.Contains(_MoveDirection))
{
//Smart Algo Start
Direction maxD = AIUtils.GetMaxDirection(this.GetPosition - userTankPosition);
if (AllowedDirections.Contains(maxD))
{
_MoveDirection = maxD;
}
else
{
Direction minD = AIUtils.GetMinDirection(this.GetPosition - userTankPosition);
if (AllowedDirections.Contains(minD))
{
_MoveDirection = minD;
}
else
{
if (CurrentMissle == null || CurrentMissle.State == SpriteState.Destroyed)
{
_MoveDirection = maxD;
}
else
{
if (AllowedDirections.Count > 0)
{
do
{
_MoveDirection = RandomUtils.GetRandomDirection();
} while (!AllowedDirections.Contains(_MoveDirection));
}
else
{
_MoveDirection = Direction.None;
}
}
}
}
}
//Smart Algo End
}
else
{
if (!AllowedDirections.Contains(_MoveDirection) || movedDistance > Default.CellSetting.CellSize.X)
{
movedDistance = 0;
_MoveDirection = MapInfo.GetOldestDirection(position, AllowedDirections);
}
movedDistance += speedValue;
}
return(_MoveDirection);
}