/// <summary>
/// Is the cell location <paramref name="cell"/> claimed for harvesting by any other actor?
/// </summary>
/// <param name="self"></param>
/// <param name="cell"></param>
/// <returns>true if already claimed by an ally that isn't <paramref name="self"/>; false otherwise.</returns>
public bool IsClaimedByAnyoneElse(Actor self, CPos cell, out ResourceClaim claim)
{
if (claimByCell.TryGetValue(cell, out claim))
{
// Same claimer:
if (claim.Claimer == self)
{
return(false);
}
// This is to prevent in-fighting amongst friendly harvesters:
if (self.Owner == claim.Claimer.Owner)
{
return(true);
}
if (self.Owner.Stances[claim.Claimer.Owner] == Stance.Ally)
{
return(true);
}
// If an enemy/neutral claimed this, don't respect that claim and fall through:
}
else
{
// No claim.
claim = null;
}
return(false);
}
private void Unclaim(ResourceClaim claim, Actor claimer)
{
if (claimByActor.Remove(claim.Claimer) & claimByCell.Remove(claim.Cell))
{
if (claim.Claimer.Destroyed)
{
return;
}
if (!claim.Claimer.IsInWorld)
{
return;
}
if (claim.Claimer.IsDead())
{
return;
}
claim.Claimer.Trait <INotifyResourceClaimLost>().OnNotifyResourceClaimLost(claim.Claimer, claim, claimer);
}
}
private void MakeClaim(Actor claimer, CPos cell)
{
UnclaimByActor(claimer);
UnclaimByCell(cell, claimer);
claimByActor[claimer] = claimByCell[cell] = new ResourceClaim(claimer, cell);
}