private void CreatePreviewBodies(ComponentManager ComponentManager, VoxelHandle Location)
{
foreach (var body in PreviewBodies)
{
body.GetRoot().Delete();
}
PreviewBodies.Clear();
foreach (var piece in Pattern.Pieces)
{
PreviewBodies.Add(RailHelper.CreatePreviewBody(ComponentManager, Location, piece));
}
}
private int AddDiagonal(int bodyCounter, CompassOrientation B, JunctionPiece newPiece, int CoordinateRotation, int PieceRotation)
{
var firstEdgeOffset = CompassOrientationHelper.GetOffset(CompassOrientationHelper.Rotate(B, CoordinateRotation));
var firstEdgePiece = new JunctionPiece
{
Offset = new Point(newPiece.Offset.X + firstEdgeOffset.X, newPiece.Offset.Y + firstEdgeOffset.Z),
RailPiece = "diag-edge-1",
Orientation = (PieceOrientation)((int)CompassOrientationHelper.Rotate(B, PieceRotation) / 2)
};
if (PreviewBodies.Count <= bodyCounter)
{
PreviewBodies.Add(RailHelper.CreatePreviewBody(World.ComponentManager, DragStartVoxel, firstEdgePiece));
}
else
{
PreviewBodies[bodyCounter].UpdatePiece(firstEdgePiece, DragStartVoxel);
}
bodyCounter += 1;
return(bodyCounter);
}
public override void Update(DwarfGame game, DwarfTime time)
{
if (World.UserInterface.IsCameraRotationModeActive())
{
World.UserInterface.VoxSelector.Enabled = false;
World.UserInterface.SetMouse(null);
World.UserInterface.BodySelector.Enabled = false;
return;
}
World.UserInterface.VoxSelector.Enabled = true;
World.UserInterface.BodySelector.Enabled = false;
World.UserInterface.VoxSelector.DrawBox = false;
World.UserInterface.VoxSelector.DrawVoxel = true;
World.UserInterface.VoxSelector.SelectionType = VoxelSelectionType.SelectEmpty;
if (World.UserInterface.IsMouseOverGui)
{
World.UserInterface.SetMouse(World.UserInterface.MousePointer);
}
else
{
World.UserInterface.SetMouse(new Gui.MousePointer("mouse", 1, 4));
}
// Don't attempt any camera control if the user is trying to type intoa focus item.
if (World.UserInterface.Gui.FocusItem != null && !World.UserInterface.Gui.FocusItem.IsAnyParentTransparent() && !World.UserInterface.Gui.FocusItem.IsAnyParentHidden())
{
return;
}
KeyboardState state = Keyboard.GetState();
bool leftKey = state.IsKeyDown(ControlSettings.Mappings.RotateObjectLeft);
bool rightKey = state.IsKeyDown(ControlSettings.Mappings.RotateObjectRight);
if (LeftPressed && !leftKey)
{
if (PathVoxels.Count > 1)
{
var matched = false;
var firstDelta = CompassOrientationHelper.GetVoxelDelta(PathVoxels[0], PathVoxels[1]);
var firstConnection = new CompassConnection(OverrideStartingOrientation ? StartingOppositeOrientation : CompassOrientationHelper.Opposite(firstDelta), firstDelta);
var orientationDelta = 1;
for (; orientationDelta < 8 && !matched; ++orientationDelta)
{
firstConnection.A = CompassOrientationHelper.Rotate(firstConnection.A, 1);
foreach (var piece in Library.EnumerateRailPieces().Where(p => p.CompassConnections.Count != 0))
{
for (int j = 0; j < 4 && !matched; ++j)
{
foreach (var compassConnection in piece.CompassConnections)
{
if (compassConnection.RotateToPiece((PieceOrientation)j) == firstConnection)
{
matched = true;
}
}
}
if (matched)
{
break;
}
}
}
if (matched)
{
StartingOppositeOrientation = firstConnection.A;
}
OverrideStartingOrientation = true;
}
}
if (RightPressed && !rightKey)
{
if (PathVoxels.Count > 1)
{
var matched = false;
var lastDelta = CompassOrientationHelper.GetVoxelDelta(PathVoxels[PathVoxels.Count - 1], PathVoxels[PathVoxels.Count - 2]);
var lastConnection = new CompassConnection(lastDelta, OverrideEndingOrientation ? EndingOppositeOrientation : CompassOrientationHelper.Opposite(lastDelta));
var orientationDelta = 1;
for (; orientationDelta < 8 && !matched; ++orientationDelta)
{
lastConnection.B = CompassOrientationHelper.Rotate(lastConnection.B, 1);
foreach (var piece in Library.EnumerateRailPieces().Where(p => p.CompassConnections.Count != 0))
{
for (int j = 0; j < 4 && !matched; ++j)
{
foreach (var compassConnection in piece.CompassConnections)
{
if (compassConnection.RotateToPiece((PieceOrientation)j) == lastConnection)
{
matched = true;
}
}
}
if (matched)
{
break;
}
}
}
if (matched)
{
EndingOppositeOrientation = lastConnection.B;
}
OverrideEndingOrientation = true;
}
}
LeftPressed = leftKey;
RightPressed = rightKey;
var tint = Color.White;
if (!Dragging)
{
}
else
{
var voxelUnderMouse = World.UserInterface.VoxSelector.VoxelUnderMouse;
if (voxelUnderMouse == DragStartVoxel)
{
// Create single straight preview piece
}
else
{
var destinationPoint = voxelUnderMouse.Coordinate;
// Prevent path finding from attempting slopes - not supported yet.
destinationPoint = new GlobalVoxelCoordinate(destinationPoint.X, DragStartVoxel.Coordinate.Y, destinationPoint.Z);
var currentVoxel = DragStartVoxel.Coordinate;
PathVoxels.Clear();
PathVoxels.Add(currentVoxel);
while (true)
{
var closestDirection = 0;
float closestDistance = float.PositiveInfinity;
for (var i = 0; i < 8; ++i)
{
var offsetPos = currentVoxel + CompassOrientationHelper.GetOffset((CompassOrientation)i);
var distance = (destinationPoint.ToVector3() - offsetPos.ToVector3()).LengthSquared();
if (distance < closestDistance)
{
closestDistance = distance;
closestDirection = i;
}
}
var nextCoordinate = currentVoxel + CompassOrientationHelper.GetOffset((CompassOrientation)closestDirection);
PathVoxels.Add(nextCoordinate);
if (PathVoxels.Count >= 100)
{
break;
}
if (nextCoordinate == destinationPoint)
{
break;
}
currentVoxel = nextCoordinate;
}
// Iterate PathVoxels, determining deltas and using them to decide which piece to create.
var pathCompassConnections = new List <CompassConnection>();
if (PathVoxels.Count > 1)
{
var firstDelta = CompassOrientationHelper.GetVoxelDelta(PathVoxels[0], PathVoxels[1]);
pathCompassConnections.Add(new CompassConnection(OverrideStartingOrientation ? StartingOppositeOrientation : CompassOrientationHelper.Opposite(firstDelta), firstDelta));
for (var i = 1; i < PathVoxels.Count - 1; ++i)
{
pathCompassConnections.Add(new CompassConnection(
CompassOrientationHelper.GetVoxelDelta(PathVoxels[i], PathVoxels[i - 1]),
CompassOrientationHelper.GetVoxelDelta(PathVoxels[i], PathVoxels[i + 1])));
}
var lastDelta = CompassOrientationHelper.GetVoxelDelta(PathVoxels[PathVoxels.Count - 1], PathVoxels[PathVoxels.Count - 2]);
pathCompassConnections.Add(new CompassConnection(lastDelta, OverrideEndingOrientation ? EndingOppositeOrientation : CompassOrientationHelper.Opposite(lastDelta)));
}
var bodyCounter = 0;
var previousPieceAddedTrailingDiagonals = false;
for (var i = 0; i < pathCompassConnections.Count; ++i)
{
var pieceAdded = false;
foreach (var piece in Library.EnumerateRailPieces().Where(p => p.CompassConnections.Count != 0))
{
var matchedOrientation = PieceOrientation.North;
CompassConnection matchedConnection = new CompassConnection();
bool matched = false;
for (int j = 0; j < 4 && !matched; ++j)
{
foreach (var compassConnection in piece.CompassConnections)
{
var rotated = compassConnection.RotateToPiece((PieceOrientation)j);
if (rotated == pathCompassConnections[i])
{
matched = true;
matchedOrientation = (PieceOrientation)j;
matchedConnection = pathCompassConnections[i];
break;
}
}
}
if (matched)
{
var newPiece = new JunctionPiece
{
Offset = new Point(PathVoxels[i].X - DragStartVoxel.Coordinate.X, PathVoxels[i].Z - DragStartVoxel.Coordinate.Z),
RailPiece = piece.Name,
Orientation = matchedOrientation
};
if (PreviewBodies.Count <= bodyCounter)
{
PreviewBodies.Add(RailHelper.CreatePreviewBody(World.ComponentManager, DragStartVoxel, newPiece));
}
else
{
PreviewBodies[bodyCounter].UpdatePiece(newPiece, DragStartVoxel);
}
bodyCounter += 1;
pieceAdded = true;
if (!previousPieceAddedTrailingDiagonals &&
(matchedConnection.A == CompassOrientation.Northeast || matchedConnection.A == CompassOrientation.Southeast || matchedConnection.A == CompassOrientation.Southwest ||
matchedConnection.A == CompassOrientation.Northwest))
{
bodyCounter = AddDiagonal(bodyCounter, matchedConnection.A, newPiece, 7, 5);
bodyCounter = AddDiagonal(bodyCounter, matchedConnection.A, newPiece, 1, 1);
}
if (matchedConnection.B == CompassOrientation.Northeast || matchedConnection.B == CompassOrientation.Southeast || matchedConnection.B == CompassOrientation.Southwest ||
matchedConnection.B == CompassOrientation.Northwest)
{
previousPieceAddedTrailingDiagonals = true;
bodyCounter = AddDiagonal(bodyCounter, matchedConnection.B, newPiece, 7, 5);
bodyCounter = AddDiagonal(bodyCounter, matchedConnection.B, newPiece, 1, 1);
}
else
{
previousPieceAddedTrailingDiagonals = false;
}
break;
}
}
if (!pieceAdded)
{
break;
}
}
// Clean up any excess preview entities.
var lineSize = bodyCounter;
while (bodyCounter < PreviewBodies.Count)
{
PreviewBodies[bodyCounter].GetRoot().Delete();
bodyCounter += 1;
}
PreviewBodies = PreviewBodies.Take(lineSize).ToList();
}
}
CanPlace = RailHelper.CanPlace(World, PreviewBodies);
if (CanPlace)
{
tint = GameSettings.Default.Colors.GetColor("Positive", Color.Green);
}
else
{
tint = GameSettings.Default.Colors.GetColor("Negative", Color.Red);
}
foreach (var body in PreviewBodies)
{
body.SetVertexColorRecursive(tint);
}
}