public void UpdatePiece(JunctionPiece Piece, VoxelHandle Location)
{
DetachFromNeighbors();
this.Piece = Piece;
this.Location = Location;
LocalTransform = Matrix.CreateTranslation(Location.WorldPosition + new Vector3(Piece.Offset.X, 0, Piece.Offset.Y) + new Vector3(0.5f, 0.2f, 0.5f));
var piece = RailLibrary.GetRailPiece(Piece.RailPiece);
Frame = piece.Tile;
ResetPrimitive();
// Hack to make the listener update it's damn bounding box
var deathTrigger = EnumerateChildren().OfType <GenericVoxelListener>().FirstOrDefault();
if (deathTrigger != null)
{
deathTrigger.LocalTransform = Matrix.Identity;
}
AttachToNeighbors();
PropogateTransforms();
}
public List <Tuple <Vector3, Vector3> > GetTransformedConnections()
{
var piece = RailLibrary.GetRailPiece(Piece.RailPiece);
var transform = Matrix.CreateRotationY((float)Math.PI * 0.5f * (float)Piece.Orientation) * GlobalTransform;
return(piece.EnumerateConnections().Select(l => Tuple.Create(Vector3.Transform(l.Item1, transform), Vector3.Transform(l.Item2, transform))).ToList());
}
public override void CreateCosmeticChildren(ComponentManager manager)
{
base.CreateCosmeticChildren(manager);
var piece = RailLibrary.GetRailPiece(Piece.RailPiece);
Sheet = new SpriteSheet(ContentPaths.rail_tiles, 32, 32);
AddChild(new GenericVoxelListener(manager, Matrix.Identity, new Vector3(0.8f, 1.5f, 0.8f), Vector3.Zero, (_event) =>
{
if (!Active)
{
return;
}
if (_event.Type == VoxelChangeEventType.VoxelTypeChanged && _event.NewVoxelType == 0)
{
Die();
var designation = World.PlayerFaction.Designations.EnumerateEntityDesignations(DesignationType.Craft).FirstOrDefault(d => Object.ReferenceEquals(d.Body, this));
if (designation != null)
{
World.PlayerFaction.Designations.RemoveEntityDesignation(this, DesignationType.Craft);
var craftDesignation = designation.Tag as CraftDesignation;
if (craftDesignation.WorkPile != null)
{
craftDesignation.WorkPile.Die();
}
}
}
})).SetFlag(Flag.ShouldSerialize, false);
UpdatePiece(Piece, Location);
}
public static IEnumerable <uint> EnumerateForwardNetworkConnections(RailEntity Leaving, RailEntity Entering)
{
if (Leaving == null)
{
foreach (var neighbor in Entering.NeighborRails)
{
yield return(neighbor.NeighborID);
}
yield break;
}
var connectionPoint = FindConnectionPoint(Leaving, Entering);
if (connectionPoint != null)
{
var transformToEntitySpace = Matrix.CreateRotationY((float)Math.PI * 0.5f * (float)Entering.GetPiece().Orientation) * Entering.GlobalTransform;
var backConnection = FindConnectionPoint(Entering, Leaving);
var connection = FindConnectionFromTransformedEntrancePoint(RailLibrary.GetRailPiece(Entering.GetPiece().RailPiece), transformToEntitySpace,
backConnection.Raised ? (connectionPoint.Position - Vector3.UnitY) : connectionPoint.Position);
if (connection != null)
{
foreach (var exit in connection.Exits)
{
var transformedExit = Vector3.Transform(exit, transformToEntitySpace);
foreach (var neighbor in Entering.NeighborRails)
{
if (neighbor.Raised)
{
transformedExit += Vector3.UnitY;
}
if ((neighbor.Position - transformedExit).LengthSquared() < 0.01f)
{
yield return(neighbor.NeighborID);
}
}
}
}
}
}
private void AddScaffoldGeometry(Matrix transform, Vector4 sideBounds, Vector2[] sideUvs, float HeightOffset, bool FlipTexture)
{
var uvDelta = sideUvs[1].X - sideUvs[0].X;
foreach (var railSpline in RailLibrary.GetRailPiece(Piece.RailPiece).RailSplines)
{
var uvStep = 1.0f / (railSpline.Count - 1);
for (var i = 1; i < railSpline.Count; ++i)
{
var baseIndex = Primitive.VertexCount;
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(railSpline[i - 1].X, HeightOffset + 1.0f, railSpline[i - 1].Y), transform), Color.White, Color.White,
FlipTexture ? new Vector2(sideUvs[0].X + uvDelta - uvDelta * (uvStep * (i - 1)), sideUvs[0].Y) :
new Vector2(sideUvs[0].X + uvDelta * (uvStep * (i - 1)), sideUvs[0].Y),
sideBounds));
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(railSpline[i].X, HeightOffset + 1.0f, railSpline[i].Y), transform), Color.White, Color.White,
FlipTexture ? new Vector2(sideUvs[0].X + uvDelta - uvDelta * (uvStep * i), sideUvs[0].Y) :
new Vector2(sideUvs[0].X + uvDelta * (uvStep * i), sideUvs[0].Y),
sideBounds));
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(railSpline[i].X, HeightOffset, railSpline[i].Y), transform), Color.White, Color.White,
FlipTexture ? new Vector2(sideUvs[0].X + uvDelta - uvDelta * (uvStep * i), sideUvs[2].Y) :
new Vector2(sideUvs[0].X + uvDelta * (uvStep * i), sideUvs[2].Y),
sideBounds));
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(railSpline[i - 1].X, HeightOffset, railSpline[i - 1].Y), transform), Color.White, Color.White,
FlipTexture ? new Vector2(sideUvs[0].X + uvDelta - uvDelta * (uvStep * (i - 1)), sideUvs[2].Y) :
new Vector2(sideUvs[0].X + uvDelta * (uvStep * (i - 1)), sideUvs[2].Y),
sideBounds));
Primitive.AddOffsetIndicies(new short[] { 0, 1, 3, 1, 2, 3 }, baseIndex);
}
}
}
public override void Update(DwarfGame game, DwarfTime time)
{
if (Player.IsCameraRotationModeActive())
{
Player.VoxSelector.Enabled = false;
Player.World.SetMouse(null);
Player.BodySelector.Enabled = false;
return;
}
Player.VoxSelector.Enabled = true;
Player.BodySelector.Enabled = false;
Player.VoxSelector.DrawBox = false;
Player.VoxSelector.DrawVoxel = true;
Player.VoxSelector.SelectionType = VoxelSelectionType.SelectEmpty;
if (Player.World.IsMouseOverGui)
{
Player.World.SetMouse(Player.World.MousePointer);
}
else
{
Player.World.SetMouse(new Gui.MousePointer("mouse", 1, 4));
}
// Don't attempt any camera control if the user is trying to type intoa focus item.
if (Player.World.Gui.FocusItem != null && !Player.World.Gui.FocusItem.IsAnyParentTransparent() && !Player.World.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 RailLibrary.EnumeratePieces().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 RailLibrary.EnumeratePieces().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 = Player.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 RailLibrary.EnumeratePieces().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(Player.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(Player, 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);
}
}
public static Texture2D RenderPatternIcons(GraphicsDevice device, Microsoft.Xna.Framework.Content.ContentManager Content, Gui.JsonTileSheet Sheet)
{
Initialize();
var shader = new Shader(Content.Load <Effect>(ContentPaths.Shaders.TexturedShaders), true);
var sqrt = (int)(Math.Ceiling(Math.Sqrt(Patterns.Count)));
var width = MathFunctions.NearestPowerOf2(sqrt * Sheet.TileWidth);
var fitHorizontal = width / Sheet.TileWidth;
var rowCount = (int)Math.Ceiling((float)Patterns.Count / (float)fitHorizontal);
var height = MathFunctions.NearestPowerOf2(rowCount * Sheet.TileHeight);
RenderTarget2D toReturn = new RenderTarget2D(device, width, height, false, SurfaceFormat.Color, DepthFormat.Depth16, 16, RenderTargetUsage.PreserveContents);
var tileSheet = new SpriteSheet(ContentPaths.rail_tiles, 32);
device.SetRenderTarget(toReturn);
device.Clear(Color.Transparent);
shader.SetTexturedTechnique();
shader.MainTexture = AssetManager.GetContentTexture(ContentPaths.rail_tiles);
shader.SelfIlluminationEnabled = true;
shader.SelfIlluminationTexture = AssetManager.GetContentTexture(ContentPaths.Terrain.terrain_illumination);
shader.EnableShadows = false;
shader.EnableLighting = false;
shader.ClippingEnabled = false;
shader.CameraPosition = new Vector3(-0.5f, 0.5f, 0.5f);
shader.VertexColorTint = Color.White;
shader.LightRamp = Color.White;
shader.SunlightGradient = AssetManager.GetContentTexture(ContentPaths.Gradients.sungradient);
shader.AmbientOcclusionGradient = AssetManager.GetContentTexture(ContentPaths.Gradients.ambientgradient);
shader.TorchlightGradient = AssetManager.GetContentTexture(ContentPaths.Gradients.torchgradient);
Viewport oldview = device.Viewport;
int rows = height / Sheet.TileWidth;
int cols = width / Sheet.TileWidth;
device.ScissorRectangle = new Rectangle(0, 0, Sheet.TileWidth, Sheet.TileHeight);
device.RasterizerState = RasterizerState.CullNone;
device.DepthStencilState = DepthStencilState.Default;
Vector3 half = Vector3.One * 0.5f;
half = new Vector3(half.X, half.Y, half.Z);
foreach (EffectPass pass in shader.CurrentTechnique.Passes)
{
int ID = 0;
foreach (var type in Patterns)
{
int row = ID / cols;
int col = ID % cols;
var xboundsMin = 0;
var xboundsMax = 0;
var yboundsMin = 0;
var yboundsMax = 0;
var primitive = new RawPrimitive();
foreach (var piece in type.Pieces)
{
var rawPiece = RailLibrary.GetRailPiece(piece.RailPiece);
var bounds = Vector4.Zero;
var uvs = tileSheet.GenerateTileUVs(rawPiece.Tile, out bounds);
primitive.AddQuad(
Matrix.CreateRotationY((float)Math.PI * 0.5f * (float)piece.Orientation)
* Matrix.CreateTranslation(new Vector3(piece.Offset.X, 0.0f, piece.Offset.Y)),
Color.White, Color.White, uvs, bounds);
xboundsMin = Math.Min(xboundsMin, piece.Offset.X);
xboundsMax = Math.Max(xboundsMax, piece.Offset.X);
yboundsMin = Math.Min(yboundsMin, piece.Offset.Y);
yboundsMax = Math.Max(yboundsMax, piece.Offset.Y);
}
float xSize = xboundsMax - xboundsMin + 1;
float ySize = yboundsMax - yboundsMin + 1;
var cameraPos = new Vector3(xboundsMin + (xSize / 2), 2.0f, yboundsMax + 1.0f);
device.Viewport = new Viewport(col * Sheet.TileWidth, row * Sheet.TileHeight, Sheet.TileWidth, Sheet.TileHeight);
shader.View = Matrix.CreateLookAt(cameraPos,
new Vector3((xboundsMin + (xSize / 2)), 0.0f, yboundsMin),
Vector3.UnitY);
shader.Projection = Matrix.CreatePerspectiveFieldOfView(1.0f, 1.0f, 0.1f, 10);
shader.World = Matrix.Identity;
shader.CameraPosition = cameraPos;
pass.Apply();
primitive.Render(device);
++ID;
}
}
device.Viewport = oldview;
device.SetRenderTarget(null);
return((Texture2D)toReturn);
}
private void AttachToNeighbors()
{
System.Diagnostics.Debug.Assert(NeighborRails.Count == 0);
var myPiece = RailLibrary.GetRailPiece(Piece.RailPiece);
var myEndPoints = GetTransformedConnections().SelectMany(l => new Vector3[] { l.Item1, l.Item2 });
foreach (var entity in Manager.World.EnumerateIntersectingObjects(this.BoundingBox.Expand(0.5f), CollisionType.Static))
{
if (Object.ReferenceEquals(entity, this))
{
continue;
}
var neighborRail = entity as RailEntity;
if (neighborRail == null)
{
continue;
}
var neighborEndPoints = neighborRail.GetTransformedConnections().SelectMany(l => new Vector3[] { l.Item1, l.Item2 });
foreach (var point in myEndPoints)
{
foreach (var nPoint in neighborEndPoints)
{
if ((nPoint - point).LengthSquared() < 0.01f)
{
AttachNeighbor(neighborRail.GlobalID, point, false);
neighborRail.AttachNeighbor(this.GlobalID, point, false);
goto __CONTINUE;
}
}
if (myPiece.AutoSlope)
{
var raisedPoint = point + new Vector3(0.0f, 1.0f, 0.0f);
foreach (var nPoint in neighborEndPoints)
{
if ((nPoint - raisedPoint).LengthSquared() < 0.01f)
{
AttachNeighbor(neighborRail.GlobalID, raisedPoint, true);
neighborRail.AttachNeighbor(this.GlobalID, raisedPoint, false);
goto __CONTINUE;
}
}
}
var neighborPiece = RailLibrary.GetRailPiece(neighborRail.Piece.RailPiece);
if (neighborPiece.AutoSlope)
{
var loweredPoint = point - new Vector3(0.0f, 1.0f, 0.0f);
foreach (var nPoint in neighborEndPoints)
{
if ((nPoint - loweredPoint).LengthSquared() < 0.01f)
{
AttachNeighbor(neighborRail.GlobalID, point, false);
neighborRail.AttachNeighbor(this.GlobalID, point, true);
goto __CONTINUE;
}
}
}
}
__CONTINUE :;
}
}
override public void Render(DwarfTime gameTime, ChunkManager chunks, Camera camera, SpriteBatch spriteBatch, GraphicsDevice graphicsDevice, Shader effect, bool renderingForWater)
{
base.Render(gameTime, chunks, camera, spriteBatch, graphicsDevice, effect, renderingForWater);
if (Debugger.Switches.DrawRailNetwork)
{
//Drawer3D.DrawBox(GetContainingVoxel().GetBoundingBox(), Color.White, 0.01f, true);
Drawer3D.DrawLine(GetContainingVoxel().GetBoundingBox().Center(), GlobalTransform.Translation, Color.White, 0.01f);
var transform = Matrix.CreateRotationY((float)Math.PI * 0.5f * (float)Piece.Orientation) * GlobalTransform;
var piece = Rail.RailLibrary.GetRailPiece(Piece.RailPiece);
foreach (var spline in piece.SplinePoints)
{
for (var i = 1; i < spline.Count; ++i)
{
Drawer3D.DrawLine(Vector3.Transform(spline[i - 1], transform),
Vector3.Transform(spline[i], transform), Color.Purple, 0.1f);
}
}
foreach (var connection in piece.EnumerateConnections())
{
Drawer3D.DrawLine(Vector3.Transform(connection.Item1, transform) + new Vector3(0.0f, 0.2f, 0.0f),
Vector3.Transform(connection.Item2, transform) + new Vector3(0.0f, 0.2f, 0.0f),
Color.Brown, 0.1f);
}
foreach (var neighborConnection in NeighborRails)
{
var neighbor = Manager.FindComponent(neighborConnection.NeighborID);
if (neighbor == null)
{
Drawer3D.DrawLine(Position, Position + Vector3.UnitY, Color.CornflowerBlue, 0.1f);
}
else
{
Drawer3D.DrawLine(Position + new Vector3(0.0f, 0.5f, 0.0f), (neighbor as Body).Position + new Vector3(0.0f, 0.5f, 0.0f), Color.Teal, 0.1f);
}
}
foreach (var compassConnection in piece.CompassConnections)
{
var localConnection = compassConnection.RotateToPiece(Piece.Orientation);
Drawer3D.DrawLine(Position + new Vector3(0.0f, 0.7f, 0.0f), Position + Vector3.Transform(new Vector3(0.0f, 0.7f, 0.5f), Matrix.CreateRotationY(((float)Math.PI / 4) * (float)localConnection.A)), Color.DarkBlue, 0.1f);
Drawer3D.DrawLine(Position + new Vector3(0.0f, 0.7f, 0.0f), Position + Vector3.Transform(new Vector3(0.0f, 0.7f, 0.5f), Matrix.CreateRotationY(((float)Math.PI / 4) * (float)localConnection.B)), Color.DarkBlue, 0.1f);
}
}
if (!IsVisible)
{
return;
}
if (Primitive == null)
{
var bounds = Vector4.Zero;
var uvs = Sheet.GenerateTileUVs(Frame, out bounds);
var rawPiece = RailLibrary.GetRailPiece(Piece.RailPiece);
var transform = Matrix.CreateRotationY((float)Math.PI * 0.5f * (float)Piece.Orientation);
var realShape = 0;
if (rawPiece.AutoSlope)
{
var transformedConnections = GetTransformedConnections();
var matchingNeighbor1 = NeighborRails.FirstOrDefault(n => (n.Position - transformedConnections[0].Item1 - new Vector3(0.0f, 1.0f, 0.0f)).LengthSquared() < 0.001f);
var matchingNeighbor2 = NeighborRails.FirstOrDefault(n => (n.Position - transformedConnections[1].Item1 - new Vector3(0.0f, 1.0f, 0.0f)).LengthSquared() < 0.001f);
if (matchingNeighbor1 != null && matchingNeighbor2 != null)
{
realShape = 3;
}
else if (matchingNeighbor1 != null)
{
realShape = 1;
}
else if (matchingNeighbor2 != null)
{
realShape = 2;
}
}
Primitive = new RawPrimitive();
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(-0.5f, VertexHeightOffsets[realShape, 0], 0.5f), transform), Color.White, Color.White, uvs[0], bounds));
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(0.5f, VertexHeightOffsets[realShape, 1], 0.5f), transform), Color.White, Color.White, uvs[1], bounds));
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(0.5f, VertexHeightOffsets[realShape, 2], -0.5f), transform), Color.White, Color.White, uvs[2], bounds));
Primitive.AddVertex(new ExtendedVertex(Vector3.Transform(new Vector3(-0.5f, VertexHeightOffsets[realShape, 3], -0.5f), transform), Color.White, Color.White, uvs[3], bounds));
Primitive.AddIndicies(new short[] { 0, 1, 3, 1, 2, 3 });
var sideBounds = Vector4.Zero;
Vector2[] sideUvs = null;
sideUvs = Sheet.GenerateTileUVs(new Point(3, 4), out sideBounds);
AddScaffoldGeometry(transform, sideBounds, sideUvs, -1.0f, false);
if (realShape == 3)
{
AddScaffoldGeometry(transform, sideBounds, sideUvs, 0.0f, false);
}
else if (realShape == 1)
{
sideUvs = Sheet.GenerateTileUVs(new Point(0, 4), out sideBounds);
AddScaffoldGeometry(transform, sideBounds, sideUvs, 0.0f, true);
}
else if (realShape == 2)
{
sideUvs = Sheet.GenerateTileUVs(new Point(0, 4), out sideBounds);
AddScaffoldGeometry(transform, sideBounds, sideUvs, 0.0f, false);
}
// Todo: Make these static and avoid recalculating them constantly.
var bumperBackBounds = Vector4.Zero;
var bumperBackUvs = Sheet.GenerateTileUVs(new Point(0, 5), out bumperBackBounds);
var bumperFrontBounds = Vector4.Zero;
var bumperFrontUvs = Sheet.GenerateTileUVs(new Point(1, 5), out bumperFrontBounds);
var bumperSideBounds = Vector4.Zero;
var bumperSideUvs = Sheet.GenerateTileUVs(new Point(2, 5), out bumperSideBounds);
foreach (var connection in GetTransformedConnections())
{
var matchingNeighbor = NeighborRails.FirstOrDefault(n => (n.Position - connection.Item1).LengthSquared() < 0.001f);
if (matchingNeighbor == null && rawPiece.AutoSlope)
{
matchingNeighbor = NeighborRails.FirstOrDefault(n => (n.Position - connection.Item1 - new Vector3(0.0f, 1.0f, 0.0f)).LengthSquared() < 0.001f);
}
if (matchingNeighbor == null)
{
var bumperOffset = connection.Item1 - GlobalTransform.Translation;
var bumperGap = Vector3.Normalize(bumperOffset) * 0.1f;
var bumperAngle = AngleBetweenVectors(new Vector2(bumperOffset.X, bumperOffset.Z), new Vector2(0, 0.5f));
var xDiag = bumperOffset.X <-0.001f || bumperOffset.X> 0.001f;
var zDiag = bumperOffset.Z <-0.001f || bumperOffset.Z> 0.001f;
if (xDiag && zDiag)
{
var y = bumperOffset.Y;
bumperOffset *= sqrt2;
bumperOffset.Y = y;
var endBounds = Vector4.Zero;
var endUvs = Sheet.GenerateTileUVs(new Point(6, 2), out endBounds);
Primitive.AddQuad(
Matrix.CreateRotationY((float)Math.PI * 1.25f)
* Matrix.CreateRotationY(bumperAngle)
// This offset would not be correct if diagonals could slope.
* Matrix.CreateTranslation(new Vector3(Sign(bumperOffset.X), 0.0f, Sign(bumperOffset.Z))),
Color.White, Color.White, endUvs, endBounds);
}
Primitive.AddQuad(
Matrix.CreateRotationX(-(float)Math.PI * 0.5f)
* Matrix.CreateTranslation(0.0f, 0.3f, -0.2f)
* Matrix.CreateRotationY(bumperAngle)
* Matrix.CreateTranslation(bumperOffset + bumperGap),
Color.White, Color.White, bumperBackUvs, bumperBackBounds);
Primitive.AddQuad(
Matrix.CreateRotationX(-(float)Math.PI * 0.5f)
* Matrix.CreateTranslation(0.0f, 0.3f, -0.2f)
* Matrix.CreateRotationY(bumperAngle)
* Matrix.CreateTranslation(bumperOffset),
Color.White, Color.White, bumperFrontUvs, bumperFrontBounds);
if (VoxelHelpers.FindFirstVoxelBelow(GetContainingVoxel()).RampType == RampType.None)
{
Primitive.AddQuad(
Matrix.CreateRotationX(-(float)Math.PI * 0.5f)
* Matrix.CreateRotationY(-(float)Math.PI * 0.5f)
* Matrix.CreateTranslation(0.3f, 0.3f, 0.18f)
* Matrix.CreateRotationY(bumperAngle)
* Matrix.CreateTranslation(bumperOffset),
Color.White, Color.White, bumperSideUvs, bumperSideBounds);
Primitive.AddQuad(
Matrix.CreateRotationX(-(float)Math.PI * 0.5f)
* Matrix.CreateRotationY(-(float)Math.PI * 0.5f)
* Matrix.CreateTranslation(-0.3f, 0.3f, 0.18f)
* Matrix.CreateRotationY(bumperAngle)
* Matrix.CreateTranslation(bumperOffset),
Color.White, Color.White, bumperSideUvs, bumperSideBounds);
}
}
}
}
// Everything that draws should set it's tint, making this pointless.
var under = new VoxelHandle(chunks.ChunkData,
GlobalVoxelCoordinate.FromVector3(Position));
if (under.IsValid)
{
Color color = new Color(under.Sunlight ? 255 : 0, 255, 0);
LightRamp = color;
}
else
{
LightRamp = new Color(200, 255, 0);
}
Color origTint = effect.VertexColorTint;
if (!Active)
{
DoStipple(effect);
}
effect.VertexColorTint = VertexColor;
effect.LightRamp = LightRamp;
effect.World = GlobalTransform;
effect.MainTexture = Sheet.GetTexture();
effect.EnableWind = false;
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
Primitive.Render(graphicsDevice);
}
effect.VertexColorTint = origTint;
if (!Active)
{
EndDraw(effect);
}
}