private void WalkOnPosition(FDPosition position, int leftMovePoint, FDMoveRange range)
{
int moveCost = GetMoveCost(position, creature);
if (moveCost == -1 || leftMovePoint < moveCost)
{
// Nothing to walk
return;
}
// If this is ZOC, stop the move
if (!position.AreSame(this.creature.Position) && HasAdjacentEnemy(position))
{
return;
}
int leftPoint = leftMovePoint - moveCost;
foreach (FDPosition direction in position.GetAdjacentPositions())
{
if (direction.X <= 0 || direction.X > gameField.Width ||
direction.Y <= 0 || direction.Y > gameField.Height)
{
continue;
}
if (range.Contains(direction))
{
continue;
}
// If already occupied by creature
FDCreature existing = gameAction.GetCreatureAt(direction);
if (existing != null && existing.IsOppositeFaction(creature))
{
continue;
}
if (GetMoveCost(direction, creature) == -1)
{
// Cannot land on target direction
continue;
}
range.AddPosition(direction, position);
positionQueue.Enqueue(new MoveRangeQueueObject(direction, leftPoint));
}
}