private ProjectedGrid(ulong activator, IMyProjector p, List <MyObjectBuilder_CubeGrid> grids, GridBounds bounds, GridComponents comps, GridOrientation orientation, bool shiftBuildArea, int blockCount)
{
Activator = activator;
BlockCount = blockCount;
this.p = p;
this.grids = grids;
this.bounds = bounds;
this.comps = comps;
finalOrientation = orientation;
this.shiftBuildArea = shiftBuildArea;
}
public static bool TryCreate(ulong activator, IMyProjector p, bool shiftBuildArea, out ProjectedGrid projectedGrid)
{
projectedGrid = null;
// Ensure the projector is valid and has a projection
if (p.CubeGrid?.Physics == null)
{
Utilities.Notify(Constants.msgError + "bad_physics", activator);
return(false);
}
if (p.ProjectedGrid == null)
{
Utilities.Notify(Constants.msgNoGrid, activator);
return(false);
}
MyObjectBuilder_Projector pBuilder = (MyObjectBuilder_Projector)p.GetObjectBuilderCubeBlock(true);
if (pBuilder.ProjectedGrids == null || pBuilder.ProjectedGrids.Count == 0)
{
Utilities.Notify(Constants.msgNoGrid, activator);
return(false);
}
// Prepare list of grids
List <MyObjectBuilder_CubeGrid> grids = pBuilder.ProjectedGrids;
int largestIndex = FindLargest(grids);
MyObjectBuilder_CubeGrid largestGrid = grids[largestIndex];
if (Utilities.SupportsSubgrids(p))
{
if (largestIndex != 0)
{
MyObjectBuilder_CubeGrid temp = grids[0];
grids[0] = largestGrid;
grids[largestIndex] = temp;
}
}
else
{
grids.Clear();
grids.Add(largestGrid);
}
MatrixD largestMatrixInvert = MatrixD.Invert(largestGrid.PositionAndOrientation.Value.GetMatrix());
MatrixD targetMatrix = p.ProjectedGrid.WorldMatrix;
float scale = GetScale(p);
GridOrientation orientation = new GridOrientation(p);
GridComponents comps = null;
if (!MyAPIGateway.Session.CreativeMode)
{
comps = new GridComponents();
}
int totalBlocks = 0;
MyIDModule owner = ((MyCubeBlock)p).IDModule;
if (activator != 0)
{
long temp = MyAPIGateway.Players.TryGetIdentityId(activator);
if (temp != 0)
{
if (owner.ShareMode == MyOwnershipShareModeEnum.All)
{
owner = new MyIDModule(temp, MyOwnershipShareModeEnum.Faction);
}
else
{
owner = new MyIDModule(temp, owner.ShareMode);
}
}
}
Random rand = new Random();
foreach (MyObjectBuilder_CubeGrid grid in grids)
{
totalBlocks += grid.CubeBlocks.Count;
if (totalBlocks > IPSession.Instance.MapSettings.MaxBlocks)
{
Utilities.Notify(Constants.msgGridLarge, activator);
return(false);
}
PrepBlocks(rand, owner, grid, comps);
if (grid.CubeBlocks.Count == 0)
{
Utilities.Notify(Constants.msgGridSmall, activator);
return(false);
}
grid.IsStatic = false;
grid.CreatePhysics = true;
grid.Immune = false;
grid.DestructibleBlocks = true;
MatrixD current = grid.PositionAndOrientation.Value.GetMatrix();
if (scale != 1)
{
current.Translation /= scale;
}
MatrixD newWorldMatrix = (current * largestMatrixInvert) * targetMatrix;
grid.PositionAndOrientation = new MyPositionAndOrientation(ref newWorldMatrix);
orientation.Include(newWorldMatrix);
}
if (totalBlocks < IPSession.Instance.MapSettings.MinBlocks)
{
Utilities.Notify(Constants.msgGridSmall, activator);
return(false);
}
if (comps == null)
{
comps = new GridComponents();
}
else
{
comps.ApplySettings(IPSession.Instance.MapSettings);
int needed;
MyDefinitionId neededId;
if (!comps.HasComponents(Utilities.GetInventories(p), out needed, out neededId))
{
Utilities.Notify(Utilities.GetCompsString(needed, neededId), activator);
return(false);
}
}
GridBounds bounds = new GridBounds(p, grids);
IMyEntity e = bounds.GetOverlappingEntity();
if (e != null && (!shiftBuildArea || !bounds.HasClearArea()))
{
Utilities.Notify(Utilities.GetOverlapString(true, e), activator);
return(false);
}
projectedGrid = new ProjectedGrid(activator, p, grids, bounds, comps, orientation, shiftBuildArea, totalBlocks);
return(true);
}
private static void PrepBlocks(Random rand, MyIDModule owner, MyObjectBuilder_CubeGrid grid, GridComponents comps)
{
for (int i = grid.CubeBlocks.Count - 1; i >= 0; i--)
{
MyObjectBuilder_CubeBlock cubeBuilder = grid.CubeBlocks[i];
if (cubeBuilder.EntityId == 0)
{
if (!Utilities.RandomEntityId(rand, out cubeBuilder.EntityId))
{
grid.CubeBlocks.RemoveAtFast(i);
continue;
}
}
cubeBuilder.SetupForProjector();
MyCubeBlockDefinition def = MyDefinitionManager.Static.GetCubeBlockDefinition(cubeBuilder);
if (def == null)
{
grid.CubeBlocks.RemoveAtFast(i);
continue;
}
if (comps != null)
{
comps.Include(def);
}
cubeBuilder.Owner = owner.Owner;
cubeBuilder.BuiltBy = owner.Owner;
cubeBuilder.ShareMode = owner.ShareMode;
// Since the cross grid entity ids are invalid, remove references to them.
if (cubeBuilder is MyObjectBuilder_AttachableTopBlockBase)
{
((MyObjectBuilder_AttachableTopBlockBase)cubeBuilder).ParentEntityId = 0;
}
if (cubeBuilder is MyObjectBuilder_MechanicalConnectionBlock)
{
((MyObjectBuilder_MechanicalConnectionBlock)cubeBuilder).TopBlockId = null;
}
if (cubeBuilder is MyObjectBuilder_MotorBase)
{
((MyObjectBuilder_MotorBase)cubeBuilder).RotorEntityId = null;
}
if (cubeBuilder is MyObjectBuilder_FunctionalBlock)
{
((MyObjectBuilder_FunctionalBlock)cubeBuilder).Enabled = true;
}
if (cubeBuilder is MyObjectBuilder_BatteryBlock)
{
MyBatteryBlockDefinition batDef = (MyBatteryBlockDefinition)def;
((MyObjectBuilder_BatteryBlock)cubeBuilder).CurrentStoredPower = batDef.InitialStoredPowerRatio * batDef.MaxStoredPower;
}
}
}
private static bool PrepBlocks(ulong activator, MyIDModule owner, MyObjectBuilder_CubeGrid grid, GridComponents comps)
{
foreach (MyObjectBuilder_CubeBlock cubeBuilder in grid.CubeBlocks)
{
if (cubeBuilder.EntityId == 0)
{
if (!Constants.RandomEntityId(out cubeBuilder.EntityId))
{
return(false);
}
}
cubeBuilder.SetupForProjector();
MyCubeBlockDefinition def = MyDefinitionManager.Static.GetCubeBlockDefinition(cubeBuilder);
if (def == null)
{
Constants.Notify(Constants.msgUnknownBlock, activator);
return(false);
}
if (comps != null)
{
comps.Include(def);
}
cubeBuilder.Owner = owner.Owner;
cubeBuilder.BuiltBy = owner.Owner;
cubeBuilder.ShareMode = owner.ShareMode;
// Since the cross grid entity ids are invalid, remove references to them.
if (cubeBuilder is MyObjectBuilder_AttachableTopBlockBase)
{
((MyObjectBuilder_AttachableTopBlockBase)cubeBuilder).ParentEntityId = 0;
}
if (cubeBuilder is MyObjectBuilder_MechanicalConnectionBlock)
{
((MyObjectBuilder_MechanicalConnectionBlock)cubeBuilder).TopBlockId = null;
}
if (cubeBuilder is MyObjectBuilder_FunctionalBlock)
{
((MyObjectBuilder_FunctionalBlock)cubeBuilder).Enabled = true;
}
if (cubeBuilder is MyObjectBuilder_BatteryBlock)
{
MyBatteryBlockDefinition batDef = (MyBatteryBlockDefinition)def;
((MyObjectBuilder_BatteryBlock)cubeBuilder).CurrentStoredPower = batDef.InitialStoredPowerRatio * batDef.MaxStoredPower;
}
}
return(true);
}
