/// <summary>
/// Check if hexagon can be cast on with the current ability
/// </summary>
protected bool HexagonCastable(Hexagon hex, AbilityDescription.TargetType targetType)
{
if (hex == null)
{
return(false);
}
if (hex.CurrentHexType == Hexagon.HexType.Null)
{
return(false);
}
switch (targetType)
{
case AbilityDescription.TargetType.TargetAlly: {
if (hex.OccupiedUnit is PlayerControlledBoardUnit)
{
return(true);
}
break;
}
case AbilityDescription.TargetType.TargetEnemy: {
if (hex.OccupiedUnit is NonPlayerControlledBoardUnit)
{
return(true);
}
break;
}
case AbilityDescription.TargetType.TargetUnit: {
if (hex.OccupiedUnit is NonPlayerControlledBoardUnit || hex.OccupiedUnit is PlayerControlledBoardUnit)
{
return(true);
}
break;
}
case AbilityDescription.TargetType.TargetHexagon: {
return(true);
}
}
return(false);
}
/// <summary>
/// Highlights all the hexagons in a distance of the designated type
/// </summary>
public void HighlightLOSNeighbors(Hexagon currentlyOccupiedHexagon, int distance, AbilityDescription.TargetType targetType, bool TemplateUse)
{
visited.Clear();
frontier.Clear();
distanceQueue.Clear();
frontier.Enqueue(currentlyOccupiedHexagon); //Starting hex
visited.Add(currentlyOccupiedHexagon);
TemplateManager.instance.TargetHexagons.Clear();
currentlyOccupiedHexagon.DisableLOSCollider();
Queue <Hexagon> activeQueue = frontier;
Queue <Hexagon> inactiveQueue = distanceQueue;
while (activeQueue.Count > 0 && distance > 0) //Breadth first search
{
Hexagon curr = activeQueue.Dequeue();
foreach (Hexagon h in GetNeighborsAbilityCast(curr))
{
if (inLOS(currentlyOccupiedHexagon, h) && !visited.Contains(h))
{
inactiveQueue.Enqueue(h);
visited.Add(h);
}
}
if (activeQueue.Count == 0) //Switching between active and inactive queues to track distance
{
Queue <Hexagon> t = activeQueue;
activeQueue = inactiveQueue;
inactiveQueue = t;
distance--;
}
}
foreach (Hexagon h in visited) //Highlight the hexagons we found
{
if (HexagonCastable(h, targetType))
{
h.Highlight();
HighlightedHexagons.Add(h);
if (TemplateUse)
{
TemplateManager.instance.TargetHexagons.Add(h);
}
}
else
{
h.EnableLOSCollider(); //If we cant cast on this hex, reenable the collider so we know its not a valid target
}
}
}
/// <summary>
/// Highlights all the hexagons in a distance of the designated type
/// </summary>
public List <PlayerControlledBoardUnit> GetEnemiesInRange(Hexagon currentlyOccupiedHexagon, int distance, AbilityDescription.TargetType targetType)
{
visited.Clear();
frontier.Clear();
distanceQueue.Clear();
frontier.Enqueue(currentlyOccupiedHexagon); //Starting hex
visited.Add(currentlyOccupiedHexagon);
currentlyOccupiedHexagon.DisableLOSCollider();
Queue <Hexagon> activeQueue = frontier;
Queue <Hexagon> inactiveQueue = distanceQueue;
while (activeQueue.Count > 0 && distance > 0) //Breadth first search
{
Hexagon curr = activeQueue.Dequeue();
foreach (Hexagon h in GetNeighborsAbilityCast(curr))
{
if (inLOS(currentlyOccupiedHexagon, h) && !visited.Contains(h))
{
inactiveQueue.Enqueue(h);
visited.Add(h);
}
}
if (activeQueue.Count == 0) //Switching between active and inactive queues to track distance
{
Queue <Hexagon> t = activeQueue;
activeQueue = inactiveQueue;
inactiveQueue = t;
distance--;
}
}
List <PlayerControlledBoardUnit> targets = new List <PlayerControlledBoardUnit>();
foreach (Hexagon h in visited) //Highlight the hexagons we found
{
if (HexagonTargettable(h))
{
targets.Add(h.OccupiedUnit as PlayerControlledBoardUnit);
}
h.EnableLOSCollider();
}
return(targets);
}
