/// <summary>
/// Utilization of hex mathematics to deduce general direction towards a certain tile
/// </summary>
/// <returns>
/// A suboptimal movement dir towards closest target
/// </returns>
protected int ChaseDir()
{
List <GameCharacter> detectedEnemies = ObjectivesInSightSensor();
// Choose most desirable prey: proximity criteria
if (detectedEnemies.Count <= 0)
{
return(-1);
}
Vector2Int preyPosition = ClosestObjective(detectedEnemies);
HexTile currentTile = BattleMap_.mapTiles[InGamePosition];
HexTile neighbor;
List <int> dirList = HexCalculator.ForwardDir(HexCalculator.GeneralDirectionTowards(this.InGamePosition, preyPosition));
for (int i = 0; i < dirList.Count; i++)
{
if (currentTile.Neighbors.TryGetValue(dirList[i], out neighbor))
{
if (!neighbor.Occupied)
{
return(dirList[i]);
}
}
}
// If all are occupied, "failed chasing"
return(-1);
}