public void Initialize(RaceFile race)
{
if (SmokeTableIndex > 1)
{
//-2 because index is 1-based in race file and #1 is the default (no smoke)
SmokeParticles = new MaterialSmokeParticleSystem(race.SmokeTables[SmokeTableIndex - 2]);
_emitter = new ParticleEmitter(SmokeParticles, 5, Vector3.Zero);
}
if (_defaultTyreSmokeSystem == null)
_defaultTyreSmokeSystem = new TyreSmokeParticleSystem();
}
public static Actor GenerateTrackActor(RaceFile file, CActorHierarchy actors, out List<NonCar> nonCarInstances)
{
List<Vector3> verts = new List<Vector3>();
List<ushort> indices = new List<ushort>();
List<ushort> materialIndices = new List<ushort>();
List<OpenC1.CActor> actorsList = actors.All();
nonCarInstances = new List<NonCar>();
for (int i = 0; i < actorsList.Count; i++)
{
CActor actor = actorsList[i];
if (actor.Model == null) continue;
if (actor.Name.StartsWith("&"))
{
if (Char.IsDigit(actor.Name[1]) && Char.IsDigit(actor.Name[2]))
{
NonCar nc = GenerateNonCar(actor, file.NonCars);
if (nc != null)
{
nonCarInstances.Add(nc);
continue; //dont-merge with track
}
}
}
int baseIndex = verts.Count;
for (int j = 0; j < actor.Model.VertexCount; j++)
verts.Add(Vector3.Zero);
foreach (Polygon poly in actor.Model.Polygons)
{
if (poly.MaterialIndex < 0)
continue;
string materialName = actor.Model.MaterialNames == null ? "none" : actor.Model.MaterialNames[poly.MaterialIndex];
//this is a non-solid material
if (materialName.StartsWith("!"))
continue;
int index = baseIndex + poly.Vertex1;
indices.Add((ushort)index);
if (verts[index] == Vector3.Zero)
{
Vector3 transformedVec = Vector3.Transform(actors.Models._vertexPositions[actor.Model.VertexBaseIndex + poly.Vertex1], actor.Matrix);
verts[index] = transformedVec;
}
index = baseIndex + poly.Vertex2;
indices.Add((ushort)index);
if (verts[index] == Vector3.Zero)
{
Vector3 transformedVec = Vector3.Transform(actors.Models._vertexPositions[actor.Model.VertexBaseIndex + poly.Vertex2], actor.Matrix);
verts[index] = transformedVec;
}
index = baseIndex + poly.Vertex3;
indices.Add((ushort)index);
if (verts[index] == Vector3.Zero)
{
Vector3 transformedVec = Vector3.Transform(actors.Models._vertexPositions[actor.Model.VertexBaseIndex + poly.Vertex3], actor.Matrix);
verts[index] = transformedVec;
}
if (Char.IsDigit(materialName[0]))
{
ushort matModiferId = (ushort)(ushort.Parse(materialName.Substring(0, 1)) + 1);
if (matModiferId >= file.MaterialModifiers.Count) matModiferId = 0;
materialIndices.Add(matModiferId);
}
else
materialIndices.Add(0);
}
}
TriangleMeshDescription meshDesc = new TriangleMeshDescription();
meshDesc.TriangleCount = indices.Count / 3;
meshDesc.VertexCount = verts.Count;
meshDesc.AllocateVertices<Vector3>(meshDesc.VertexCount);
meshDesc.AllocateTriangles<ushort>(meshDesc.TriangleCount);
meshDesc.AllocateMaterialIndices<ushort>(materialIndices.Count);
meshDesc.TriangleStream.SetData(indices.ToArray());
meshDesc.VerticesStream.SetData(verts.ToArray());
meshDesc.MaterialIndicesStream.SetData(materialIndices.ToArray());
meshDesc.Flags = MeshFlag.Indices16Bit;
MemoryStream s = new MemoryStream();
Cooking.InitializeCooking();
Cooking.CookTriangleMesh(meshDesc, s);
Cooking.CloseCooking();
s.Position = 0;
TriangleMesh triangleMesh = PhysX.Instance.Core.CreateTriangleMesh(s);
TriangleMeshShapeDescription shape = new TriangleMeshShapeDescription()
{
TriangleMesh = triangleMesh,
};
ActorDescription actorDescription = new ActorDescription()
{
GlobalPose = Matrix.CreateTranslation(0, 0, 0),
Shapes = { shape }
};
foreach (Checkpoint checkpoint in file.Checkpoints)
{
ActorDescription actorDesc = new ActorDescription();
BoxShapeDescription box = new BoxShapeDescription(checkpoint.BBox.GetSize());
box.Flags = ShapeFlag.TriggerOnEnter | ShapeFlag.Visualization;
actorDesc.Shapes.Add(box);
Actor actor = PhysX.Instance.Scene.CreateActor(actorDesc);
actor.GlobalPosition = checkpoint.BBox.GetCenter();
actor.UserData = checkpoint;
}
StillDesign.PhysX.Actor environment = PhysX.Instance.Scene.CreateActor(actorDescription);
environment.Group = PhysXConsts.TrackId;
environment.Shapes[0].SetFlag(ShapeFlag.Visualization, false);
CreateDefaultWaterSpecVols(file, actorsList, actors.Models);
for (int i = 1; i < file.SpecialVolumes.Count; i++)
{
SpecialVolume vol = file.SpecialVolumes[i];
Vector3 scale = new Vector3();
Vector3 trans = new Vector3();
Quaternion q = new Quaternion();
Matrix matrix = vol.Matrix;
bool success = matrix.Decompose(out scale, out q, out trans);
if (scale.Z == 0) scale.Z = 0.1f;
ActorDescription actorDesc = new ActorDescription();
BoxShapeDescription box = new BoxShapeDescription(scale);
if (success)
{
if (float.IsNaN(q.X))
continue;
box.LocalRotation = Matrix.CreateFromQuaternion(q);
}
else
{
//if the matrix cannot be decomposed, like part of the long tunnel in coasta...
// get the rotation by calculating some points and working out rotation from them
Vector3 v1 = Vector3.Transform(new Vector3(-1, -1, 1), matrix);
Vector3 v2 = Vector3.Transform(new Vector3(-1, 1, -1), matrix);
Vector3 forwards = v2 - v1;
forwards.Normalize();
box.LocalRotation = Matrix.CreateWorld(Vector3.Zero, forwards, Vector3.Up);
}
box.Flags = ShapeFlag.TriggerOnEnter | ShapeFlag.TriggerOnLeave | ShapeFlag.Visualization;
actorDesc.Shapes.Add(box);
Actor actor = PhysX.Instance.Scene.CreateActor(actorDesc);
actor.GlobalPosition = vol.Matrix.Translation;
actor.UserData = vol;
}
return environment;
}
public Race(string filename, string playerVehicleFile)
{
Race.Current = this;
Logger.Log("Starting race " + Path.GetFileName(filename));
ConfigFile = new RaceFile(filename);
foreach (string matFileName in ConfigFile.MaterialFiles)
{
MatFile matFile = new MatFile(matFileName);
ResourceCache.Add(matFile);
}
foreach (string pixFileName in ConfigFile.PixFiles)
{
PixFile pixFile = new PixFile(pixFileName);
ResourceCache.Add(pixFile);
}
if (GameVars.Emulation == EmulationMode.Demo)
ResourceCache.Add(new CMaterial("drkcurb.mat", 226)); //demo doesn't have this file, I guess the color is hard-coded
else
ResourceCache.Add(new MatFile("drkcurb.mat"));
ResourceCache.ResolveMaterials();
if (filename.Contains("TESTMAP")) //nasty hack...
GameVars.Scale.Y *= 0.5f;
DatFile modelFile = new DatFile(ConfigFile.ModelFile);
ActFile actFile = new ActFile(ConfigFile.ActorFile);
_actors = actFile.Hierarchy;
_actors.AttachModels(modelFile.Models);
_actors.ResolveTransforms(false, ConfigFile.Grooves);
if (filename.Contains("TESTMAP")) //nasty hack...
GameVars.Scale.Y *= 2f;
// link the actors and grooves
foreach (BaseGroove g in ConfigFile.Grooves)
g.SetActor(_actors.GetByName(g.ActorName));
// link the funks and materials
foreach (BaseFunk f in ConfigFile.Funks)
{
f.Resolve();
}
if (ConfigFile.SkyboxTexture != "none")
{
PixFile horizonPix = new PixFile(ConfigFile.SkyboxTexture);
_skybox = SkyboxGenerator.Generate(horizonPix.PixMaps[0].Texture, ConfigFile.SkyboxRepetitionsX - 3f, ConfigFile.DepthCueMode);
_skybox.HeightOffset = -220 + ConfigFile.SkyboxPositionY * 1.5f;
}
Physics.TrackProcessor.GenerateTrackActor(ConfigFile, _actors, out _nonCars);
Logger.Log("NonCars: " + _nonCars.Count);
GridPlacer.Reset();
List<int> opponentIds = new List<int>();
List<int> pickedNbrs = new List<int>();
for (int i = 0; i < 5; i++)
{
int index = 0;
while (true)
{
index = Engine.Random.Next(1, OpponentsFile.Instance.Opponents.Count);
if (!pickedNbrs.Contains(index))
{
pickedNbrs.Add(index);
break;
}
}
try
{
Opponents.Add(new Opponent(OpponentsFile.Instance.Opponents[index].FileName, ConfigFile.GridPosition, ConfigFile.GridDirection));
NbrOpponents++;
}
catch(Exception ex)
{
Logger.Log("Error while loading opponent " + OpponentsFile.Instance.Opponents[index].FileName + ", " + ex.Message);
}
}
foreach (CopStartPoint point in ConfigFile.CopStartPoints)
{
Opponents.Add(new Opponent(point.IsSpecialForces ? "bigapc.txt" : "apc.txt", point.Position, 0, new CopDriver()));
}
foreach (Opponent o in Opponents) Drivers.Add(o.Driver);
OpponentController.Nodes = ConfigFile.OpponentPathNodes;
PlayerVehicle = new Vehicle(GameVars.BasePath + @"cars\" + playerVehicleFile, new PlayerDriver());
PlayerVehicle.PlaceOnGrid(ConfigFile.GridPosition, ConfigFile.GridDirection);
Drivers.Add(PlayerVehicle.Driver);
Peds = new PedestrianController(ConfigFile.Peds);
_map = new RaceMap(this);
RaceTime = new RaceTimeController();
PhysX.Instance.Scene.SetActorGroupPairFlags(PhysXConsts.TrackId, PhysXConsts.VehicleId, ContactPairFlag.Forces | ContactPairFlag.OnStartTouch | ContactPairFlag.OnTouch);
PhysX.Instance.Scene.SetActorGroupPairFlags(PhysXConsts.VehicleId, PhysXConsts.NonCarId, ContactPairFlag.Forces | ContactPairFlag.OnStartTouch | ContactPairFlag.OnTouch);
PhysX.Instance.Scene.SetActorGroupPairFlags(PhysXConsts.TrackId, PhysXConsts.NonCarId, ContactPairFlag.OnTouch);
PhysX.Instance.Scene.SetActorGroupPairFlags(PhysXConsts.VehicleId, PhysXConsts.VehicleId, ContactPairFlag.Forces | ContactPairFlag.OnTouch | ContactPairFlag.OnStartTouch | ContactPairFlag.OnEndTouch);
}
private static void CreateDefaultWaterSpecVols(RaceFile file, List<CActor> actors, CModelGroup models)
{
// Water specvols don't seem to be included anywhere in the map definition. We figure them out here by
// looking for non-solid horizontal polygons
if (file.SpecialVolumes.Count == 0) return;
for (int i = 0; i < actors.Count; i++)
{
CActor actor = actors[i];
if (actor.Model == null) continue;
CModel model = actor.Model;
bool foundWater = false;
Vector3 min = new Vector3(9999), max = new Vector3(-9999);
List<Vector3> waterVerts = new List<Vector3>();
foreach (Polygon poly in model.Polygons)
{
if (poly.MaterialIndex < 0) continue;
string materialName = actor.Model.MaterialNames == null ? "none" : actor.Model.MaterialNames[poly.MaterialIndex];
//this is a non-solid material
if (materialName.StartsWith("!"))
{
// if this is a flat horizontal plane, mark it as water
float y1 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex1].Y;
float y2 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex2].Y;
float y3 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex3].Y;
if (Math.Abs(y1 - y2) < 0.15f && Math.Abs(y1 - y3) < 0.15f)
{
foundWater = true;
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex1], actor.Matrix));
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex2], actor.Matrix));
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex3], actor.Matrix));
}
}
}
if (foundWater)
{
//add a bottom
waterVerts.Add(new Vector3(waterVerts[0].X, waterVerts[0].Y - 6 * GameVars.Scale.Y, waterVerts[0].Z));
BoundingBox bb = BoundingBox.CreateFromPoints(waterVerts);
Matrix m = Matrix.CreateScale(bb.GetSize()) * Matrix.CreateTranslation(bb.GetCenter());
SpecialVolume vol = file.SpecialVolumes[0].Copy(); //copy default water
vol.Matrix = m;
file.SpecialVolumes.Add(vol);
}
}
}