private void _cubeGrid_OnBlockOwnershipChanged(IMyCubeGrid cubeGrid)
{
// only execute on server instance
if (ChatCommandLogic.Instance != null && ChatCommandLogic.Instance.ServerCfg == null)
return;
if (_firstOwnershipChange)
{
_firstOwnershipChange = false;
_cachedOwners = new List<long>(cubeGrid.GetAllSmallOwners());
return;
}
var allSmallOwners = cubeGrid.GetAllSmallOwners();
if (_cachedOwners == allSmallOwners)
return;
// if the grid wasn't owned or a owner was removed, we dont need to do anything but update the cached owners
if (_cachedOwners.Count == 0 || _cachedOwners.Count > allSmallOwners.Count)
{
_cachedOwners = new List<long>(allSmallOwners);
return;
}
var newOwners = allSmallOwners.Except(_cachedOwners).ToList();
if (newOwners.Count == 0)
return;
if (!ProtectionHandler.IsProtected(cubeGrid))
{
_cachedOwners = new List<long>(allSmallOwners);
return;
}
Dictionary<long, int> blocksPerOwner = new Dictionary<long, int>();
foreach (IMyCubeGrid attachedCubeGrid in cubeGrid.GetAttachedGrids(AttachedGrids.Static))
{
List<IMySlimBlock> blocks = new List<IMySlimBlock>();
attachedCubeGrid.GetBlocks(blocks, b => b.FatBlock != null);
foreach (IMySlimBlock block in blocks)
{
long ownerId = block.FatBlock.OwnerId;
// we dont want the new owners, the small owners or the 'nobody' (0)
if (ownerId == 0 || !attachedCubeGrid.BigOwners.Contains(ownerId) || newOwners.Contains(ownerId))
continue;
if (!blocksPerOwner.ContainsKey(ownerId))
blocksPerOwner.Add(ownerId, 1);
else
blocksPerOwner[ownerId]++;
}
}
var sortedBpo = new List<KeyValuePair<long, int>>(blocksPerOwner.OrderBy(pair => pair.Value));
// if we cannot identify an owner we allow the change
if (sortedBpo.Count == 0)
{
_cachedOwners = new List<long>(allSmallOwners);
return;
}
var bigOwner = sortedBpo[0].Key;
List<IMySlimBlock> ownershipChangedBlocks = new List<IMySlimBlock>();
cubeGrid.GetBlocks(ownershipChangedBlocks, b => b.FatBlock != null && newOwners.Contains(b.FatBlock.OwnerId));
foreach (IMySlimBlock slimBlock in ownershipChangedBlocks)
{
var block = (Sandbox.Game.Entities.MyCubeBlock)slimBlock.FatBlock;
block.ChangeOwner(bigOwner, MyOwnershipShareModeEnum.None);
ConnectionHelper.SendMessageToAllPlayers(new MessageSyncBlockOwner() {OwnerId = bigOwner, EntityId = block.EntityId});
// no need to update the cached owners as we don't want them to change
}
// TODO maybe allow the faction to build...
}
private void _cubeGrid_OnBlockOwnershipChanged(IMyCubeGrid cubeGrid)
{
// only execute on server instance
if (ChatCommandLogic.Instance != null && ChatCommandLogic.Instance.ServerCfg == null)
{
return;
}
if (_firstOwnershipChange)
{
_firstOwnershipChange = false;
_cachedOwners = new List <long>(cubeGrid.GetAllSmallOwners());
return;
}
var allSmallOwners = cubeGrid.GetAllSmallOwners();
if (_cachedOwners == allSmallOwners)
{
return;
}
// if the grid wasn't owned or a owner was removed, we dont need to do anything but update the cached owners
if (_cachedOwners.Count == 0 || _cachedOwners.Count > allSmallOwners.Count)
{
_cachedOwners = new List <long>(allSmallOwners);
return;
}
var newOwners = allSmallOwners.Except(_cachedOwners).ToList();
if (newOwners.Count == 0)
{
return;
}
if (!ProtectionHandler.IsProtected(cubeGrid))
{
_cachedOwners = new List <long>(allSmallOwners);
return;
}
Dictionary <long, int> blocksPerOwner = new Dictionary <long, int>();
foreach (IMyCubeGrid attachedCubeGrid in cubeGrid.GetAttachedGrids(AttachedGrids.Static))
{
List <IMySlimBlock> blocks = new List <IMySlimBlock>();
attachedCubeGrid.GetBlocks(blocks, b => b.FatBlock != null);
foreach (IMySlimBlock block in blocks)
{
long ownerId = block.FatBlock.OwnerId;
// we dont want the new owners, the small owners or the 'nobody' (0)
if (ownerId == 0 || !attachedCubeGrid.BigOwners.Contains(ownerId) || newOwners.Contains(ownerId))
{
continue;
}
if (!blocksPerOwner.ContainsKey(ownerId))
{
blocksPerOwner.Add(ownerId, 1);
}
else
{
blocksPerOwner[ownerId]++;
}
}
}
var sortedBpo = new List <KeyValuePair <long, int> >(blocksPerOwner.OrderBy(pair => pair.Value));
// if we cannot identify an owner we allow the change
if (sortedBpo.Count == 0)
{
_cachedOwners = new List <long>(allSmallOwners);
return;
}
var bigOwner = sortedBpo[0].Key;
List <IMySlimBlock> ownershipChangedBlocks = new List <IMySlimBlock>();
cubeGrid.GetBlocks(ownershipChangedBlocks, b => b.FatBlock != null && newOwners.Contains(b.FatBlock.OwnerId));
foreach (IMySlimBlock slimBlock in ownershipChangedBlocks)
{
var block = (Sandbox.Game.Entities.MyCubeBlock)slimBlock.FatBlock; // TODO check if the block was created/built just moments ago, do not change owner otherwise
block.ChangeOwner(bigOwner, MyOwnershipShareModeEnum.None);
ConnectionHelper.SendMessageToAllPlayers(new MessageSyncBlockOwner()
{
OwnerId = bigOwner, EntityId = block.EntityId
});
// no need to update the cached owners as we don't want them to change
}
// TODO maybe allow the faction to build...
}
/// <summary>
/// Any player who owns a block on the grid can modify it. If noone owns a block everyone can modify it.
/// </summary>
/// <param name="player"></param>
/// <param name="cubeGrid"></param>
/// <returns></returns>
public static bool CanModify(IMyPlayer player, IMyCubeGrid cubeGrid)
{
var allSmallOwners = cubeGrid.GetAllSmallOwners();
return(allSmallOwners.Count == 0 || allSmallOwners.Contains(player.IdentityId));
}
