/// <summary>
/// Generates a list of all owners of the cubegrid and all grids that are statically attached to it.
/// </summary>
/// <param name="cubeGrid"></param>
/// <returns></returns>
public static List <long> GetAllSmallOwners(this IMyCubeGrid cubeGrid)
{
List <IMyCubeGrid> allGrids = cubeGrid.GetAttachedGrids(AttachedGrids.Static);
HashSet <long> allSmallOwners = new HashSet <long>();
foreach (var owner in allGrids.SelectMany(myCubeGrid => myCubeGrid.SmallOwners))
{
allSmallOwners.Add(owner);
}
return(allSmallOwners.ToList());
}
// TODO: deal with cubes that need to be rotated.
// LargeBlockBeacon, SmallBlockBeacon, ConveyorTube, ConveyorTubeSmall
private bool ScaleShip(ulong steamId, IMyCubeGrid shipEntity, MyCubeSize newScale)
{
if (shipEntity == null)
{
return(false);
}
if (shipEntity.GridSizeEnum == newScale)
{
MyAPIGateway.Utilities.SendMessage(steamId, "scaledown", "Ship is already the right scale.");
return(true);
}
var grids = shipEntity.GetAttachedGrids();
var newGrids = new MyObjectBuilder_CubeGrid[grids.Count];
foreach (var cubeGrid in grids)
{
// ejects any player prior to deleting the grid.
cubeGrid.EjectControllingPlayers();
cubeGrid.Physics.Enabled = false;
}
var tempList = new List <MyObjectBuilder_EntityBase>();
var gridIndex = 0;
foreach (var cubeGrid in grids)
{
var blocks = new List <IMySlimBlock>();
cubeGrid.GetBlocks(blocks);
var gridObjectBuilder = cubeGrid.GetObjectBuilder(true) as MyObjectBuilder_CubeGrid;
gridObjectBuilder.EntityId = 0;
Regex rgx = new Regex(Regex.Escape(gridObjectBuilder.GridSizeEnum.ToString()));
var rgxScale = Regex.Escape(newScale.ToString());
gridObjectBuilder.GridSizeEnum = newScale;
var removeList = new List <MyObjectBuilder_CubeBlock>();
foreach (var block in gridObjectBuilder.CubeBlocks)
{
MyCubeBlockDefinition definition;
string newSubType = null;
if (newScale == MyCubeSize.Small && LargeToSmall.ContainsKey(block.SubtypeName))
{
newSubType = LargeToSmall[block.SubtypeName];
}
else if (newScale == MyCubeSize.Large && SmallToLarge.ContainsKey(block.SubtypeName))
{
newSubType = SmallToLarge[block.SubtypeName];
}
else
{
newSubType = rgx.Replace(block.SubtypeName, rgxScale, 1);
// Match using the BlockPairName if there is a matching cube.
if (MyDefinitionManager.Static.TryGetCubeBlockDefinition(new MyDefinitionId(block.GetType(), block.SubtypeName), out definition))
{
var newDef = MyDefinitionManager.Static.GetAllDefinitions().Where(d => d is MyCubeBlockDefinition && ((MyCubeBlockDefinition)d).BlockPairName == definition.BlockPairName && ((MyCubeBlockDefinition)d).CubeSize == newScale).FirstOrDefault();
if (newDef != null)
{
newSubType = newDef.Id.SubtypeName;
}
}
}
if (MyDefinitionManager.Static.TryGetCubeBlockDefinition(new MyDefinitionId(block.GetType(), newSubType), out definition) && definition.CubeSize == newScale)
{
block.SubtypeName = newSubType;
//block.EntityId = 0;
}
else
{
removeList.Add(block);
}
}
foreach (var block in removeList)
{
gridObjectBuilder.CubeBlocks.Remove(block);
}
// This will Delete the entity and sync to all.
// Using this, also works with player ejection in the same Tick.
cubeGrid.SyncObject.SendCloseRequest();
var name = cubeGrid.DisplayName;
MyAPIGateway.Utilities.SendMessage(steamId, "ship", "'{0}' resized.", name);
tempList.Add(gridObjectBuilder);
gridIndex++;
}
// TODO: reposition multiple grids so rotors and pistons re-attach.
tempList.CreateAndSyncEntities();
return(true);
}
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...
}
// TODO: deal with cubes that need to be rotated.
// LargeBlockBeacon, SmallBlockBeacon, ConveyorTube, ConveyorTubeSmall
public static bool ScaleShip(IMyCubeGrid shipEntity, MyCubeSize newScale)
{
if (shipEntity == null)
return false;
if (shipEntity.GridSizeEnum == newScale)
{
MyAPIGateway.Utilities.ShowMessage("scaledown", "Ship is already the right scale.");
return true;
}
var grids = shipEntity.GetAttachedGrids();
var newGrids = new MyObjectBuilder_CubeGrid[grids.Count];
foreach (var cubeGrid in grids)
{
// ejects any player prior to deleting the grid.
cubeGrid.EjectControllingPlayers();
cubeGrid.Physics.Enabled = false;
}
var tempList = new List<MyObjectBuilder_EntityBase>();
var gridIndex = 0;
foreach (var cubeGrid in grids)
{
var blocks = new List<Sandbox.ModAPI.IMySlimBlock>();
cubeGrid.GetBlocks(blocks);
var gridObjectBuilder = cubeGrid.GetObjectBuilder(true) as MyObjectBuilder_CubeGrid;
gridObjectBuilder.EntityId = 0;
Regex rgx = new Regex(Regex.Escape(gridObjectBuilder.GridSizeEnum.ToString()));
var rgxScale = Regex.Escape(newScale.ToString());
gridObjectBuilder.GridSizeEnum = newScale;
var removeList = new List<MyObjectBuilder_CubeBlock>();
foreach (var block in gridObjectBuilder.CubeBlocks)
{
MyCubeBlockDefinition defintion;
string newSubType = null;
if (newScale == MyCubeSize.Small && LargeToSmall.ContainsKey(block.SubtypeName))
newSubType = LargeToSmall[block.SubtypeName];
else if (newScale == MyCubeSize.Large && SmallToLarge.ContainsKey(block.SubtypeName))
newSubType = SmallToLarge[block.SubtypeName];
else
{
newSubType = rgx.Replace(block.SubtypeName, rgxScale, 1);
// Match using the BlockPairName if there is a matching cube.
if (MyDefinitionManager.Static.TryGetCubeBlockDefinition(new MyDefinitionId(block.GetType(), block.SubtypeName), out defintion))
{
var newDef = MyDefinitionManager.Static.GetAllDefinitions().Where(d => d is MyCubeBlockDefinition && ((MyCubeBlockDefinition)d).BlockPairName == defintion.BlockPairName && ((MyCubeBlockDefinition)d).CubeSize == newScale).FirstOrDefault();
if (newDef != null)
newSubType = newDef.Id.SubtypeName;
}
}
if (MyDefinitionManager.Static.TryGetCubeBlockDefinition(new MyDefinitionId(block.GetType(), newSubType), out defintion) && defintion.CubeSize == newScale)
{
block.SubtypeName = newSubType;
//block.EntityId = 0;
}
else
{
removeList.Add(block);
}
}
foreach (var block in removeList)
{
gridObjectBuilder.CubeBlocks.Remove(block);
}
// This will Delete the entity and sync to all.
// Using this, also works with player ejection in the same Tick.
cubeGrid.SyncObject.SendCloseRequest();
var name = cubeGrid.DisplayName;
MyAPIGateway.Utilities.ShowMessage("ship", "'{0}' resized.", name);
tempList.Add(gridObjectBuilder);
gridIndex++;
}
// TODO: reposition multiple grids so rotors and pistons re-attach.
tempList.CreateAndSyncEntities();
return true;
}
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...
}
