public bool IsAnotherSnakeTailNearMe(float maxDistance, out Vector3 directionToReachEnemySnakeTail, out GroundPiece enemyTailGroundPieceToReach)
{
List <GroundPiece> possibleEnemyTailGroundPieces = new List <GroundPiece> ();
List <Vector3> possibleDirections = new List <Vector3> ();
directionToReachEnemySnakeTail = Vector3.zero;
enemyTailGroundPieceToReach = null;
if (lastReachedGroundPiece.HasGroundPieceOnEast())
{
for (int i = lastReachedGroundPiece.indexInRow + 1; i < lastReachedGroundPiece.row.groundPieces.Count; i++)
{
GroundPiece pieceToCheck = lastReachedGroundPiece.row.groundPieces [i];
if (Vector3.Distance(pieceToCheck.transform.position, transform.position) > maxDistance)
{
break;
}
if (pieceToCheck.collectingSnake != null)
{
if (pieceToCheck.collectingSnake == snake)
{
break;
}
if (pieceToCheck.collectingSnake != snake)
{
possibleEnemyTailGroundPieces.Add(pieceToCheck);
possibleDirections.Add(transform.right);
break;
}
}
}
}
if (lastReachedGroundPiece.HasGroundPieceOnOvest())
{
for (int i = lastReachedGroundPiece.indexInRow - 1; i > 0; i--)
{
GroundPiece pieceToCheck = lastReachedGroundPiece.row.groundPieces [i];
if (Vector3.Distance(pieceToCheck.transform.position, transform.position) > maxDistance)
{
break;
}
if (pieceToCheck.collectingSnake != null)
{
if (pieceToCheck.collectingSnake == snake)
{
break;
}
if (pieceToCheck.collectingSnake != snake)
{
possibleEnemyTailGroundPieces.Add(pieceToCheck);
possibleDirections.Add(-transform.right);
break;
}
}
}
}
if (lastReachedGroundPiece.HasGroundPieceOnSouth())
{
for (int i = lastReachedGroundPiece.indexInColumn + 1; i < lastReachedGroundPiece.column.groundPieces.Count; i++)
{
GroundPiece pieceToCheck = lastReachedGroundPiece.column.groundPieces [i];
if (Vector3.Distance(pieceToCheck.transform.position, transform.position) > maxDistance)
{
break;
}
if (pieceToCheck.collectingSnake != null)
{
if (pieceToCheck.collectingSnake == snake)
{
break;
}
if (pieceToCheck.collectingSnake != snake)
{
possibleEnemyTailGroundPieces.Add(pieceToCheck);
possibleDirections.Add(-transform.up);
break;
}
}
}
}
if (lastReachedGroundPiece.HasGroundPieceOnNorth())
{
for (int i = lastReachedGroundPiece.indexInColumn - 1; i > 0; i--)
{
GroundPiece pieceToCheck = lastReachedGroundPiece.column.groundPieces [i];
if (Vector3.Distance(pieceToCheck.transform.position, transform.position) > maxDistance)
{
break;
}
if (pieceToCheck.collectingSnake != null)
{
if (pieceToCheck.collectingSnake == snake)
{
break;
}
if (pieceToCheck.collectingSnake != snake)
{
possibleEnemyTailGroundPieces.Add(pieceToCheck);
possibleDirections.Add(transform.up);
break;
}
}
}
}
if (possibleDirections.Count > 0)
{
int nearestReachableGrounPieceIndex = 0;
for (int i = 0; i > possibleEnemyTailGroundPieces.Count; i++)
{
if (Vector3.Distance(possibleEnemyTailGroundPieces [i].transform.position, transform.position) < Vector3.Distance(possibleEnemyTailGroundPieces [nearestReachableGrounPieceIndex].transform.position, transform.position))
{
nearestReachableGrounPieceIndex = i;
}
}
directionToReachEnemySnakeTail = possibleDirections [nearestReachableGrounPieceIndex];
enemyTailGroundPieceToReach = possibleEnemyTailGroundPieces [nearestReachableGrounPieceIndex];
return(true);
}
else
{
return(false);
}
}