private static void RescindClaim(IMyMotorStator stator, MotorTurret turret)
{
lock (claimedStator)
{
List <MotorTurret> users;
if (claimedStator.TryGetValue(stator, out users))
{
int index = users.IndexOf(turret);
if (index < 0)
{
Logger.DebugLog("Cannot remove claim on " + stator.nameWithId() + " by " + turret.FaceBlock.nameWithId() + ", not in users list");
return;
}
SetClaim(stator, turret, false);
if (users.Count == 1)
{
Logger.DebugLog("removing only claim: " + stator.nameWithId() + "/" + turret.FaceBlock.nameWithId());
claimedStator.Remove(stator);
return;
}
users.RemoveAtFast(index);
UpdateClaim(stator);
}
else
{
Logger.DebugLog("Cannot remove claim on " + stator.nameWithId() + " by " + turret.FaceBlock.nameWithId() + ", no users list");
return;
}
}
}
private static void SetClaim(IMyMotorStator stator, MotorTurret turret, bool claimed)
{
Logger.DebugLog(nameof(stator) + ": " + stator.nameWithId() + ", " + nameof(turret) + ": " + turret.FaceBlock.nameWithId() + ", " + nameof(claimed) + ": " + claimed);
if (turret.StatorEl == stator)
{
turret.m_claimedElevation = claimed;
}
else if (turret.StatorAz == stator)
{
turret.m_claimedAzimuth = claimed;
}
else
{
throw new Exception(turret.FaceBlock.nameWithId() + " does not have " + stator.nameWithId());
}
}
private static void UpdateClaim(IMyMotorStator stator)
{
List <MotorTurret> users = claimedStator[stator];
MotorTurret currentClaimant = users[0];
if (currentClaimant.StatorEl == stator)
{
if (!currentClaimant.m_claimedElevation)
{
currentClaimant = null;
}
}
else if (currentClaimant.StatorAz == stator)
{
if (!currentClaimant.m_claimedAzimuth)
{
currentClaimant = null;
}
}
else
{
throw new Exception(currentClaimant.FaceBlock.nameWithId() + " does not have " + stator.nameWithId());
}
int middle = GetMiddle(users);
MotorTurret middleClaimant = users[middle];
if (currentClaimant == middleClaimant)
{
Logger.DebugLog("Claim for " + stator.nameWithId() + " is up-to-date. Claimed by " + currentClaimant.FaceBlock.nameWithId());
return;
}
Logger.DebugLog("claim of " + stator.nameWithId() + " changed from " + currentClaimant?.FaceBlock.nameWithId() + " to " + middleClaimant.FaceBlock.nameWithId());
if (middle != 0)
{
users.Swap(0, middle);
}
if (currentClaimant != null)
{
SetClaim(stator, currentClaimant, false);
}
SetClaim(stator, middleClaimant, true);
}
private static void RegisterClaim(IMyMotorStator stator, MotorTurret turret)
{
lock (claimedStator)
{
List <MotorTurret> users;
if (claimedStator.TryGetValue(stator, out users))
{
Debug.Assert(!users.Contains(turret), turret.FaceBlock.nameWithId() + " is already in users list");
Logger.DebugLog("registered claim: " + stator.nameWithId() + "/" + turret.FaceBlock.nameWithId());
users.Add(turret);
UpdateClaim(stator);
}
else
{
Logger.DebugLog("first claim: " + stator.nameWithId() + "/" + turret.FaceBlock.nameWithId());
users = new List <MotorTurret>();
claimedStator.Add(stator, users);
users.Add(turret);
SetClaim(stator, turret, true);
}
}
}