/// <summary>
/// Selects a FormationStation slot for the provided (non-HQ) element based on the selection constraints
/// provided, and then calls Command.PositionElementInFormation() using the slot selected.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="selectionConstraint">The selection constraint.</param>
public void AddAndPositionNonHQElement(IUnitElement element, FormationStationSelectionCriteria selectionConstraint) {
D.Assert(!element.IsHQ);
AddAndPositionElement(element, selectionConstraint);
}
/// <summary>
/// Returns <c>true</c> if a FormationStation (slot) that matches the <c>selectionConstraint</c> is available for assignment.
/// </summary>
/// <param name="selectionConstraint">The selection constraint.</param>
/// <returns></returns>
public bool IsSlotAvailable(FormationStationSelectionCriteria selectionConstraint) {
D.Assert(_availableStationSlots.Where(sInfo => sInfo.IsHQSlot).IsNullOrEmpty()); // HQ slot should never be available here
return _availableStationSlots.Where(sInfo => sInfo.IsReserve == selectionConstraint.IsReserveReqd).Any();
}
private FormationStationSlotInfo SelectAndRecordSlotAsOccupied(IUnitElement element, FormationStationSelectionCriteria selectionConstraints) {
bool isRemoved;
FormationStationSlotInfo slotInfo;
if (_occupiedStationSlotLookup.TryGetValue(element, out slotInfo)) {
// return element's existing slotInfo BEFORE selecting another
isRemoved = _occupiedStationSlotLookup.Remove(element);
D.Assert(isRemoved, element.DebugName);
_availableStationSlots.Add(slotInfo);
}
slotInfo = SelectSlotInfoFor(element, selectionConstraints);
isRemoved = _availableStationSlots.Remove(slotInfo);
D.Assert(isRemoved, slotInfo.ToString());
_occupiedStationSlotLookup.Add(element, slotInfo);
return slotInfo;
}
/// <summary>
/// TEMP method that selects the stationSlot for the provided element based off of
/// the provided selectionConstraints.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="selectionConstraints">The selection constraints.</param>
/// <returns></returns>
private FormationStationSlotInfo SelectSlotInfoFor(IUnitElement element, FormationStationSelectionCriteria selectionConstraints) {
if (element.IsHQ) {
//D.Log(ShowDebugLog, "{0} is about to validate {1} is only HQ.", DebugName, element.DebugName);
__ValidateSingleHqSlotAvailable();
return _availableStationSlots.Single(sInfo => sInfo.IsHQSlot); // 7.15.16 Single violation recorded
}
FormationStationSlotInfo result = _availableStationSlots.Where(sInfo => !sInfo.IsHQSlot && sInfo.IsReserve == selectionConstraints.IsReserveReqd).FirstOrDefault();
if (result == default(FormationStationSlotInfo)) {
result = _availableStationSlots.Where(sInfo => !sInfo.IsHQSlot).FirstOrDefault();
}
if (result == default(FormationStationSlotInfo)) {
D.Error("{0}: Cannot find {1} meeting Constraint {2} for {3}.", DebugName, typeof(FormationStationSlotInfo).Name, selectionConstraints, element.DebugName);
}
return result;
}
/// <summary>
/// Selects a FormationStation slot for the provided element based on the selection constraints
/// provided, if any, and then calls Command.PositionElementInFormation() using the slot selected.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="selectionConstraint">The selection constraint.</param>
private void AddAndPositionElement(IUnitElement element, FormationStationSelectionCriteria selectionConstraint = default(FormationStationSelectionCriteria)) {
var slotInfo = SelectAndRecordSlotAsOccupied(element, selectionConstraint);
_unitCmd.PositionElementInFormation(element, slotInfo);
}