protected bool CanPlaceBlock(Vector3I position, MyCubeBlockDefinition definition, Vector3I forward, Vector3I up)
{
Debug.Assert(forward != up);
Debug.Assert(forward != Vector3I.Zero);
Debug.Assert(up != Vector3I.Zero);
MyBlockOrientation blockOrientation = new MyBlockOrientation(Base6Directions.GetDirection(forward), Base6Directions.GetDirection(up));
return(m_grid.CanPlaceBlock(position, position, blockOrientation, definition));
}
/// <summary>
/// Move blocks in m_projectedBlocks to m_damagedBlocks if they are touching any real blocks
/// </summary>
private void ProjectedToDamaged()
{
foreach (IMySlimBlock block in m_projectedBlocks)
{
MyCubeGrid projected = (MyCubeGrid)block.CubeGrid;
MyCubeGrid projectorGrid = projected.Projector.CubeGrid;
if (projected.Closed || projected.Projector.Closed || !projected.Projector.IsWorking || projectorGrid.Closed)
{
Log.DebugLog("projection closed");
continue;
}
Vector3I min = projectorGrid.WorldToGridInteger(projected.GridIntegerToWorld(block.Min()));
if (projectorGrid.GetCubeBlock(min) != null)
{
Log.DebugLog("space is occupied: " + min);
m_projectedBlocks.Remove(block);
continue;
}
IMyCubeBlock cubeBlock = block.FatBlock;
if (cubeBlock != null)
{
Vector3I max = projectorGrid.WorldToGridInteger(projected.GridIntegerToWorld(block.Max()));
MatrixD invOrient = projectorGrid.PositionComp.WorldMatrixNormalizedInv.GetOrientation();
Vector3 forward = Vector3D.Transform(cubeBlock.WorldMatrix.Forward, ref invOrient);
Vector3 up = Vector3D.Transform(cubeBlock.WorldMatrix.Up, ref invOrient);
MyBlockOrientation orient = new MyBlockOrientation(Base6Directions.GetClosestDirection(ref forward), Base6Directions.GetClosestDirection(ref up));
if (projectorGrid.CanPlaceBlock(min, max, orient, ((MyCubeBlock)cubeBlock).BlockDefinition))
{
Log.DebugLog("can place fatblock: " + cubeBlock.DisplayNameText + ", position: " + min + ", world: " + projectorGrid.GridIntegerToWorld(min));
m_damagedBlocks.Add(block);
m_projectedBlocks.Remove(block);
}
continue;
}
// no fatblock, cannot get definition
if (projectorGrid.IsTouchingAnyNeighbor(min, min))
{
Log.DebugLog("can place slimblock: " + block.ToString() + ", position: " + min + ", world: " + projectorGrid.GridIntegerToWorld(min));
m_damagedBlocks.Add(block);
m_projectedBlocks.Remove(block);
}
}
m_projectedBlocks.ApplyRemovals();
}
protected static bool TestBlockPlacementOnGrid(MySlimBlock block, ref MatrixI transform, ref MyGridPlacementSettings settings, MyCubeGrid hitGrid)
{
Vector3I positionMin;
Vector3I.Transform(ref block.Min, ref transform, out positionMin);
Vector3I positionMax;
Vector3I.Transform(ref block.Max, ref transform, out positionMax);
Vector3I min = Vector3I.Min(positionMin, positionMax);
Vector3I max = Vector3I.Max(positionMin, positionMax);
var forward = transform.GetDirection(block.Orientation.Forward);
var up = transform.GetDirection(block.Orientation.Up);
MyBlockOrientation blockOrientation = new MyBlockOrientation(forward, up);
return(hitGrid.CanPlaceBlock(min, max, blockOrientation, block.BlockDefinition, ref settings));
}
protected static bool TestBlockPlacementOnGrid(MySlimBlock block, ref MatrixI transform, ref MyGridPlacementSettings settings, MyCubeGrid hitGrid)
{
Vector3I positionMin;
Vector3I.Transform(ref block.Min, ref transform, out positionMin);
Vector3I positionMax;
Vector3I.Transform(ref block.Max, ref transform, out positionMax);
Vector3I min = Vector3I.Min(positionMin, positionMax);
Vector3I max = Vector3I.Max(positionMin, positionMax);
var forward = transform.GetDirection(block.Orientation.Forward);
var up = transform.GetDirection(block.Orientation.Up);
MyBlockOrientation blockOrientation = new MyBlockOrientation(forward, up);
return hitGrid.CanPlaceBlock(min, max, blockOrientation, block.BlockDefinition, ref settings);
}