private static IMyPistonTop FindTop(IMyPistonBase block)
{
if (block.CubeGrid == null)
{
return(null);
}
MatrixD topMatrix;
if (!GetTopMatrix(block, block.CubeGrid.GridSizeEnum, out topMatrix))
{
return(null);
}
Vector3D pos = topMatrix.Translation;
BoundingSphereD area = new BoundingSphereD(pos, 1);
foreach (IMyEntity e in MyAPIGateway.Entities.GetTopMostEntitiesInSphere(ref area))
{
IMyCubeGrid g = e as IMyCubeGrid;
if (g != null)
{
foreach (IMySlimBlock slim in g.GetBlocksInsideSphere(ref area))
{
IMyPistonTop top = slim.FatBlock as IMyPistonTop;
if (top != null && (top.Base == null || top.Base.Top == null) && TrySetDir(top, block, out top))
{
return(top);
}
}
}
}
return(null);
}
public static void Attach(IMyPistonBase block)
{
if (!block.IsAttached)
{
IMyPistonTop top = FindTop(block);
if (top != null)
{
block.Attach(top, true);
}
else
{
block.Attach();
}
MyAPIGateway.Utilities.InvokeOnGameThread(() => FinalizeAttach(block));
}
}
private static bool TrySetDir(IMyPistonTop top, IMyPistonBase piston, out IMyPistonTop result)
{
result = top;
if (((MyCubeGrid)top.CubeGrid).BlocksCount == 1)
{
// Top is the only block on the grid, the piston can safely set its orientation.
return(true);
}
// Get directions that the top should have.
Matrix m = WorldToLocal(piston.WorldMatrix, top.CubeGrid.WorldMatrix);
Base6Directions.Direction forward = Base6Directions.GetClosestDirection(m.Forward);
Base6Directions.Direction up = Base6Directions.GetClosestDirection(m.Up);
if (top.Orientation.Up != up)
{
// Top must be facing up.
result = null;
return(false);
}
if (top.Orientation.Forward == forward)
{
// Top is already in the correct orientation.
return(true);
}
// Replace the top with one that is in the correct orientation.
MyObjectBuilder_PistonTop ob = (MyObjectBuilder_PistonTop)top.GetObjectBuilderCubeBlock(true);
ob.BlockOrientation = new SerializableBlockOrientation(forward, up);
top.CubeGrid.RemoveBlock(top.SlimBlock);
((MyCubeGrid)top.CubeGrid).SendRemovedBlocks();
ob.EntityId = 0;
result = top.CubeGrid.AddBlock(ob, false)?.FatBlock as IMyPistonTop;
if (result != null)
{
ob.EntityId = result.EntityId;
new AddBlockPacket(top.CubeGrid, ob).SendToOthers();
return(true);
}
return(false);
}
private static void OnSmallTopCreated(IMyPistonBase block, List <IMyCubeGrid> temp)
{
IMyCubeGrid topGrid = temp.FirstOrDefault();
if (topGrid == null)
{
return;
}
IMyPistonTop top = topGrid.GetCubeBlock(Vector3I.Zero)?.FatBlock as IMyPistonTop;
if (top == null)
{
MyAPIGateway.Entities.MarkForClose(topGrid);
}
else
{
block.Attach(top, true);
MyAPIGateway.Utilities.InvokeOnGameThread(() => FinalizeAttach(block));
}
}
private static void GetAttachedGrids(IMyCubeGrid cubeGrid, ref List <IMyCubeGrid> results, AttachedGrids type)
{
if (cubeGrid == null)
{
return;
}
var blocks = new List <IMySlimBlock>();
cubeGrid.GetBlocks(blocks, b => b != null && b.FatBlock != null && !b.FatBlock.BlockDefinition.TypeId.IsNull);
foreach (var block in blocks)
{
//MyAPIGateway.Utilities.ShowMessage("Block", string.Format("{0}", block.FatBlock.BlockDefinition.TypeId));
if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorAdvancedStator) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorStator) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorSuspension) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorBase))
{
// The MotorStator which inherits from MotorBase.
IMyMotorBase motorBase = block.FatBlock as IMyMotorBase;
if (motorBase == null || motorBase.Top == null)
{
continue;
}
IMyCubeGrid entityParent = motorBase.TopGrid;
if (entityParent == null)
{
continue;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorAdvancedRotor) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorRotor) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_RealWheel) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_Wheel))
{
// The Rotor Part.
IMyMotorRotor motorRotor = block.FatBlock as IMyMotorRotor;
IMyCubeGrid entityParent = null;
if (motorRotor == null || motorRotor.Base == null)
{
// Wheels appear to not properly populate the Stator property.
IMyCubeBlock altBlock = Support.FindRotorBase(motorRotor.EntityId);
if (altBlock == null)
{
continue;
}
entityParent = altBlock.CubeGrid;
}
else
{
entityParent = motorRotor.Base.CubeGrid;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_PistonTop))
{
// The Piston Top.
IMyPistonTop pistonTop = block.FatBlock as IMyPistonTop;
if (pistonTop == null || pistonTop.Piston == null)
{
continue;
}
IMyCubeGrid entityParent = pistonTop.Piston.CubeGrid;
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_ExtendedPistonBase) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_PistonBase))
{
IMyPistonBase pistonBase = block.FatBlock as IMyPistonBase;
if (pistonBase == null || pistonBase.Top == null)
{
continue;
}
IMyCubeGrid entityParent = pistonBase.TopGrid;
if (entityParent == null)
{
continue;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_ShipConnector) && type == AttachedGrids.All)
{
var connector = (IMyShipConnector)block.FatBlock;
if (connector.Status != Sandbox.ModAPI.Ingame.MyShipConnectorStatus.Connected || connector.OtherConnector == null)
{
continue;
}
var otherGrid = (IMyCubeGrid)connector.OtherConnector.CubeGrid;
if (!results.Any(e => e.EntityId == otherGrid.EntityId))
{
results.Add(otherGrid);
GetAttachedGrids(otherGrid, ref results, type);
}
}
// Commented out temporarily, as it isn't been used, but may not work under 1.126.
//else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_LandingGear) && type == AttachedGrids.All)
//{
// var landingGear = (IMyLandingGear)block.FatBlock;
// if (landingGear.IsLocked == false)
// continue;
// var entity = landingGear.GetAttachedEntity();
// if (entity == null || !(entity is IMyCubeGrid))
// continue;
// var otherGrid = (IMyCubeGrid)entity;
// if (!results.Any(e => e.EntityId == otherGrid.EntityId))
// {
// results.Add(otherGrid);
// GetAttachedGrids(otherGrid, ref results, type);
// }
//}
}
// Loop through all other grids, find their Landing gear, and figure out if they are attached to <cubeGrid>.
var allShips = new HashSet <IMyEntity>();
var checkList = results; // cannot use ref paramter in Lambada expression!?!.
MyAPIGateway.Entities.GetEntities(allShips, e => e is IMyCubeGrid && !checkList.Contains(e));
//if (type == AttachedGrids.All)
//{
// foreach (IMyCubeGrid ship in allShips)
// {
// blocks = new List<IMySlimBlock>();
// ship.GetBlocks(blocks,
// b =>
// b != null && b.FatBlock != null && !b.FatBlock.BlockDefinition.TypeId.IsNull &&
// b.FatBlock is IMyLandingGear);
// foreach (var block in blocks)
// {
// var landingGear = (IMyLandingGear)block.FatBlock;
// if (landingGear.IsLocked == false)
// continue;
// var entity = landingGear.GetAttachedEntity();
// if (entity == null || entity.EntityId != cubeGrid.EntityId)
// continue;
// if (!results.Any(e => e.EntityId == ship.EntityId))
// {
// results.Add(ship);
// GetAttachedGrids(ship, ref results, type);
// }
// }
// }
//}
}
private static void GetAttachedGrids(IMyCubeGrid cubeGrid, ref List <IMyCubeGrid> results)
{
if (cubeGrid == null)
{
return;
}
var blocks = new List <IMySlimBlock>();
cubeGrid.GetBlocks(blocks, b => b != null && b.FatBlock != null && !b.FatBlock.BlockDefinition.TypeId.IsNull);
foreach (var block in blocks)
{
//MyAPIGateway.Utilities.ShowMessage("Block", string.Format("{0}", block.FatBlock.BlockDefinition.TypeId));
if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorAdvancedStator) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorStator) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorSuspension) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorBase))
{
// The MotorStator which inherits from MotorBase.
IMyMotorBase motorBase = block.FatBlock as IMyMotorBase;
if (motorBase == null || motorBase.Top == null)
{
continue;
}
IMyCubeGrid entityParent = motorBase.TopGrid;
if (entityParent == null)
{
continue;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorAdvancedRotor) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorRotor) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_RealWheel) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_Wheel))
{
// The Rotor Part.
IMyMotorRotor motorRotor = block.FatBlock as IMyMotorRotor;
if (motorRotor == null || motorRotor.Base == null)
{
continue;
}
IMyCubeGrid entityParent = motorRotor.Base.CubeGrid;
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_PistonTop))
{
// The Piston Top.
IMyPistonTop pistonTop = block.FatBlock as IMyPistonTop;
if (pistonTop == null || pistonTop.Piston == null)
{
continue;
}
IMyCubeGrid entityParent = pistonTop.Piston.CubeGrid;
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_ExtendedPistonBase) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_PistonBase))
{
IMyPistonBase pistonBase = block.FatBlock as IMyPistonBase;
if (pistonBase == null || pistonBase.Top == null)
{
continue;
}
IMyCubeGrid entityParent = pistonBase.TopGrid;
if (entityParent == null)
{
continue;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results);
}
}
}
}
private static bool GetAttachedGridsLoopBlocks(IMySlimBlock slim) // should always return false!
{
IMyCubeBlock block = slim.FatBlock;
if (block == null)
{
return(false);
}
//if(Constants.CLEANUP_CONNECTOR_CONNECTED)
//{
// IMyShipConnector connector = block as IMyShipConnector;
// if(connector != null)
// {
// IMyCubeGrid otherGrid = connector.OtherConnector?.CubeGrid;
// if(otherGrid != null && !grids.Contains(otherGrid))
// {
// grids.Add(otherGrid);
// RecursiveGetAttachedGrids(otherGrid);
// }
// return false;
// }
//}
IMyMotorStator rotorBase = block as IMyMotorStator;
if (rotorBase != null)
{
IMyCubeGrid otherGrid = rotorBase.TopGrid;
if (otherGrid == null || Grids.Contains(otherGrid))
{
return(false);
}
Grids.Add(otherGrid);
RecursiveGetAttachedGrids(otherGrid);
return(false);
}
IMyMotorRotor rotorTop = block as IMyMotorRotor;
if (rotorTop != null)
{
IMyCubeGrid otherGrid = rotorTop.Base?.CubeGrid;
if (otherGrid == null || Grids.Contains(otherGrid))
{
return(false);
}
Grids.Add(otherGrid);
RecursiveGetAttachedGrids(otherGrid);
return(false);
}
IMyPistonBase pistonBase = block as IMyPistonBase;
if (pistonBase != null)
{
IMyCubeGrid otherGrid = pistonBase.TopGrid;
if (otherGrid == null || Grids.Contains(otherGrid))
{
return(false);
}
Grids.Add(otherGrid);
RecursiveGetAttachedGrids(otherGrid);
return(false);
}
IMyPistonTop pistonTop = block as IMyPistonTop;
if (pistonTop == null)
{
return(false);
}
{
IMyCubeGrid otherGrid = pistonTop.Piston?.CubeGrid;
if (otherGrid == null || Grids.Contains(otherGrid))
{
return(false);
}
Grids.Add(otherGrid);
RecursiveGetAttachedGrids(otherGrid);
return(false);
}
}
private static void GetAttachedGrids(IMyCubeGrid cubeGrid, ref List <IMyCubeGrid> results, AttachedGrids type)
{
if (cubeGrid == null)
{
return;
}
var blocks = new List <IMySlimBlock>();
cubeGrid.GetBlocks(blocks, b => b != null && b.FatBlock != null && !b.FatBlock.BlockDefinition.TypeId.IsNull);
foreach (var block in blocks)
{
//MyAPIGateway.Utilities.ShowMessage("Block", string.Format("{0}", block.FatBlock.BlockDefinition.TypeId));
if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorAdvancedStator) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorStator) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorSuspension) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorBase))
{
// The MotorStator which inherits from MotorBase.
IMyMotorBase motorBase = block.FatBlock as IMyMotorBase;
if (motorBase == null || motorBase.Rotor == null)
{
continue;
}
IMyCubeGrid entityParent = motorBase.RotorGrid;
if (entityParent == null)
{
continue;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorAdvancedRotor) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_MotorRotor) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_RealWheel) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_Wheel))
{
// The Rotor Part.
IMyMotorRotor motorRotor = block.FatBlock as IMyMotorRotor;
if (motorRotor == null || motorRotor.Stator == null)
{
continue;
}
IMyCubeGrid entityParent = motorRotor.Stator.CubeGrid;
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_PistonTop))
{
// The Piston Top.
IMyPistonTop pistonTop = block.FatBlock as IMyPistonTop;
if (pistonTop == null || pistonTop.Piston == null)
{
continue;
}
IMyCubeGrid entityParent = pistonTop.Piston.CubeGrid;
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_ExtendedPistonBase) ||
block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_PistonBase))
{
IMyPistonBase pistonBase = block.FatBlock as IMyPistonBase;
if (pistonBase == null || pistonBase.Top == null)
{
continue;
}
IMyCubeGrid entityParent = pistonBase.TopGrid;
if (entityParent == null)
{
continue;
}
if (!results.Any(e => e.EntityId == entityParent.EntityId))
{
results.Add(entityParent);
GetAttachedGrids(entityParent, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_ShipConnector) && type == AttachedGrids.All)
{
var connector = (IMyShipConnector)block.FatBlock;
if (connector.IsConnected == false || connector.IsLocked == false || connector.OtherConnector == null)
{
continue;
}
var otherGrid = connector.OtherConnector.CubeGrid;
if (!results.Any(e => e.EntityId == otherGrid.EntityId))
{
results.Add(otherGrid);
GetAttachedGrids(otherGrid, ref results, type);
}
}
else if (block.FatBlock.BlockDefinition.TypeId == typeof(MyObjectBuilder_LandingGear) && type == AttachedGrids.All)
{
var landingGear = (IMyLandingGear)block.FatBlock;
if (landingGear.IsLocked == false)
{
continue;
}
var entity = landingGear.GetAttachedEntity();
if (entity == null || !(entity is IMyCubeGrid))
{
continue;
}
var otherGrid = (IMyCubeGrid)entity;
if (!results.Any(e => e.EntityId == otherGrid.EntityId))
{
results.Add(otherGrid);
GetAttachedGrids(otherGrid, ref results, type);
}
}
}
// Loop through all other grids, find their Landing gear, and figure out if they are attached to <cubeGrid>.
var allShips = new HashSet <IMyEntity>();
var checkList = results; // cannot use ref paramter in Lambada expression!?!.
MyAPIGateway.Entities.GetEntities(allShips, e => e is IMyCubeGrid && !checkList.Contains(e));
if (type == AttachedGrids.All)
{
foreach (IMyCubeGrid ship in allShips)
{
blocks = new List <IMySlimBlock>();
ship.GetBlocks(blocks,
b =>
b != null && b.FatBlock != null && !b.FatBlock.BlockDefinition.TypeId.IsNull &&
b.FatBlock is IMyLandingGear);
foreach (var block in blocks)
{
var landingGear = (IMyLandingGear)block.FatBlock;
if (landingGear.IsLocked == false)
{
continue;
}
var entity = landingGear.GetAttachedEntity();
if (entity == null || entity.EntityId != cubeGrid.EntityId)
{
continue;
}
if (!results.Any(e => e.EntityId == ship.EntityId))
{
results.Add(ship);
GetAttachedGrids(ship, ref results, type);
}
}
}
}
}