// This modifies the supplied ModuleSet as a side effect
public void RemoveModules(ModuleSet modulesToRemove, bool recursive = true)
{
#if UNITY_EDITOR
Slot.iterationCount++;
#endif
modulesToRemove.Intersect(this.Modules);
if (this.map.History != null && this.map.History.Any())
{
var item = this.map.History.Peek();
if (!item.RemovedModules.ContainsKey(this.Position))
{
item.RemovedModules[this.Position] = new ModuleSet();
}
item.RemovedModules[this.Position].Add(modulesToRemove);
}
for (int d = 0; d < 6; d++)
{
int inverseDirection = (d + 3) % 6;
var neighbor = this.GetNeighbor(d);
if (neighbor == null || neighbor.Forgotten)
{
continue;
}
foreach (var module in modulesToRemove)
{
for (int i = 0; i < module.PossibleNeighborsArray[d].Length; i++)
{
var possibleNeighbor = module.PossibleNeighborsArray[d][i];
if (neighbor.ModuleHealth[inverseDirection][possibleNeighbor.Index] == 1 && neighbor.Modules.Contains(possibleNeighbor))
{
this.map.RemovalQueue[neighbor.Position].Add(possibleNeighbor);
}
#if UNITY_EDITOR
if (neighbor.ModuleHealth[inverseDirection][possibleNeighbor.Index] < 1)
{
throw new System.InvalidOperationException("ModuleHealth must not be negative. " + this.Position + " d: " + d);
}
#endif
neighbor.ModuleHealth[inverseDirection][possibleNeighbor.Index]--;
}
}
}
this.Modules.Remove(modulesToRemove);
if (this.Modules.Empty)
{
throw new CollapseFailedException(this);
}
if (recursive)
{
this.map.FinishRemovalQueue();
}
}