public void EnumerateIntersectingObjects(BoundingBox Box, HashSet <GameComponent> Into, Func <GameComponent, bool> Filter = null)
{
var minChunkID = GlobalVoxelCoordinate.FromVector3(Box.Min).GetGlobalChunkCoordinate();
var maxChunkID = GlobalVoxelCoordinate.FromVector3(Box.Max).GetGlobalChunkCoordinate();
for (var x = minChunkID.X; x <= maxChunkID.X; ++x)
{
for (var y = minChunkID.Y; y <= maxChunkID.Y; ++y)
{
for (var z = minChunkID.Z; z <= maxChunkID.Z; ++z)
{
var coord = new GlobalChunkCoordinate(x, y, z);
if (ChunkManager.CheckBounds(coord))
{
var chunk = ChunkManager.GetChunk(coord);
lock (chunk)
{
foreach (var entity in chunk.Entities)
{
if (Box.Contains(entity.BoundingBox) != ContainmentType.Disjoint)
{
if (Filter == null || Filter(entity))
{
Into.Add(entity);
}
}
}
}
}
}
}
}
}
public void EnumerateIntersectingObjectsLoose(BoundingBox Box, HashSet <GameComponent> Into, Func <GameComponent, bool> Filter = null)
{
PerformanceMonitor.PushFrame("CollisionManager.EnumerateIntersectingObjects w/ Filter");
var minChunkID = GlobalVoxelCoordinate.FromVector3(Box.Min).GetGlobalChunkCoordinate();
var maxChunkID = GlobalVoxelCoordinate.FromVector3(Box.Max).GetGlobalChunkCoordinate();
for (var x = minChunkID.X; x <= maxChunkID.X; ++x)
{
for (var y = minChunkID.Y; y <= maxChunkID.Y; ++y)
{
for (var z = minChunkID.Z; z <= maxChunkID.Z; ++z)
{
var coord = new GlobalChunkCoordinate(x, y, z);
if (ChunkManager.CheckBounds(coord))
{
var chunk = ChunkManager.GetChunk(coord);
lock (chunk)
{
foreach (var entity in chunk.Components)
{
if (Filter == null || Filter(entity))
{
Into.Add(entity);
}
}
}
}
}
}
}
PerformanceMonitor.PopFrame();
}
public void EnumerateIntersectingRootEntitiesLoose(BoundingBox Box, HashSet <GameComponent> Into)
{
var minChunkID = GlobalVoxelCoordinate.FromVector3(Box.Min).GetGlobalChunkCoordinate();
var maxChunkID = GlobalVoxelCoordinate.FromVector3(Box.Max).GetGlobalChunkCoordinate();
for (var x = minChunkID.X; x <= maxChunkID.X; ++x)
{
for (var y = minChunkID.Y; y <= maxChunkID.Y; ++y)
{
for (var z = minChunkID.Z; z <= maxChunkID.Z; ++z)
{
var coord = new GlobalChunkCoordinate(x, y, z);
if (ChunkManager.CheckBounds(coord))
{
var chunk = ChunkManager.GetChunk(coord);
lock (chunk)
{
foreach (var entity in chunk.RootEntities)
{
Into.Add(entity);
}
}
}
}
}
}
}
private void GetChunksIntersecting(BoundingFrustum Frustum, HashSet <VoxelChunk> chunks)
{
chunks.Clear();
var frustumBox = MathFunctions.GetBoundingBox(Frustum.GetCorners());
var minChunk = ChunkData.ConfineToBounds(GlobalVoxelCoordinate.FromVector3(frustumBox.Min).GetGlobalChunkCoordinate());
var maxChunk = ChunkData.ConfineToBounds(GlobalVoxelCoordinate.FromVector3(frustumBox.Max).GetGlobalChunkCoordinate());
for (var x = minChunk.X; x <= maxChunk.X; ++x)
{
for (var y = minChunk.Y; y <= maxChunk.Y; ++y)
{
for (var z = minChunk.Z; z <= maxChunk.Z; ++z)
{
var chunkCoord = new GlobalChunkCoordinate(x, y, z);
var min = new GlobalVoxelCoordinate(chunkCoord, new LocalVoxelCoordinate(0, 0, 0));
var box = new BoundingBox(min.ToVector3(), min.ToVector3() + new Vector3(VoxelConstants.ChunkSizeX, VoxelConstants.ChunkSizeY, VoxelConstants.ChunkSizeZ));
if (Frustum.Contains(box) != ContainmentType.Disjoint)
{
chunks.Add(ChunkData.GetChunk(chunkCoord));
}
}
}
}
}
public VoxelChunk GetChunk(GlobalChunkCoordinate Coordinate)
{
if (!CheckBounds(Coordinate))
{
throw new IndexOutOfRangeException();
}
return(ChunkMap[GetChunkIndex(Coordinate)]);
}
public GlobalChunkCoordinate ConfineToBounds(GlobalChunkCoordinate Coordinate)
{
var x = (Coordinate.X < MapOrigin.X) ? MapOrigin.X : (Coordinate.X >= (MapOrigin.X + MapDimensions.X) ? (MapOrigin.X + MapDimensions.X - 1) : Coordinate.X);
var y = (Coordinate.Y < MapOrigin.Y) ? MapOrigin.Y : (Coordinate.Y >= (MapOrigin.Y + MapDimensions.Y) ? (MapOrigin.Y + MapDimensions.Y - 1) : Coordinate.Y);
var z = (Coordinate.Z < MapOrigin.Z) ? MapOrigin.Z : (Coordinate.Z >= (MapOrigin.Z + MapDimensions.Z) ? (MapOrigin.Z + MapDimensions.Z - 1) : Coordinate.Z);
return(new GlobalChunkCoordinate(x, y, z));
}
public ExploredListener(ComponentManager manager, ChunkManager chunkManager, VoxelHandle vref) :
base("ExploredListener", manager)
{
Chunk = vref.Chunk;
VoxelID = vref.Coordinate.GetLocalVoxelCoordinate();
Chunk.OnVoxelExplored += ExploredListener_OnVoxelExplored;
ChunkID = Chunk.ID;
}
public VoxelChunk GetChunk(GlobalChunkCoordinate Coordinate)
{
if (!CheckBounds(Coordinate))
{
throw new IndexOutOfRangeException();
}
return(ChunkMap[(Coordinate.Z - ChunkMapMinZ) * ChunkMapWidth + (Coordinate.X - ChunkMapMinX)]);
}
public void CopyFrom(ChunkFile chunkFile)
{
ID = chunkFile.ID;
Liquid = chunkFile.Liquid;
LiquidTypes = chunkFile.LiquidTypes;
Origin = chunkFile.Origin;
Types = chunkFile.Types;
Explored = chunkFile.Explored;
}
public GlobalChunkCoordinate ConfineToBounds(GlobalChunkCoordinate Coordinate)
{
var x = (Coordinate.X < ChunkMapMinX) ? ChunkMapMinX :
(Coordinate.X >= (ChunkMapMinX + ChunkMapWidth) ? (ChunkMapMinX + ChunkMapWidth - 1) : Coordinate.X);
var z = (Coordinate.Z < ChunkMapMinZ) ? ChunkMapMinZ :
(Coordinate.Z >= (ChunkMapMinZ + ChunkMapHeight) ? (ChunkMapMinZ + ChunkMapHeight - 1) : Coordinate.Z);
return(new GlobalChunkCoordinate(x, 0, z));
}
public ChunkFile(VoxelChunk chunk)
{
ID = chunk.ID;
Types = new byte[VoxelConstants.ChunkVoxelCount];
LiquidTypes = new byte[VoxelConstants.ChunkVoxelCount];
Liquid = new byte[VoxelConstants.ChunkVoxelCount];
Explored = new bool[VoxelConstants.ChunkVoxelCount];
Origin = chunk.Origin;
FillDataFromChunk(chunk);
}
public void CopyFrom(ChunkFile chunkFile)
{
ID = chunkFile.ID;
Liquid = chunkFile.Liquid;
Origin = chunkFile.Origin;
Types = chunkFile.Types;
GrassType = chunkFile.GrassType;
Decals = chunkFile.Decals;
RampsSunlightExplored = chunkFile.RampsSunlightExplored;
}
public ChunkFile(VoxelChunk chunk)
{
ID = chunk.ID;
Types = new byte[VoxelConstants.ChunkVoxelCount];
Liquid = new byte[VoxelConstants.ChunkVoxelCount];
GrassType = new byte[VoxelConstants.ChunkVoxelCount];
Decals = new byte[VoxelConstants.ChunkVoxelCount];
RampsSunlightExplored = new byte[VoxelConstants.ChunkVoxelCount];
Origin = chunk.Origin;
FillDataFromChunk(chunk);
}
public void EnqueueInvalidColumn(int X, int Z)
{
var columnCoordinate = new GlobalChunkCoordinate(X, 0, Z);
InvalidColumnLock.WaitOne();
if (!InvalidColumns.Contains(columnCoordinate))
{
InvalidColumns.Enqueue(columnCoordinate);
}
InvalidColumnLock.ReleaseMutex();
}
public void CopyFrom(ChunkFile chunkFile)
{
ID = chunkFile.ID;
Liquid = chunkFile.Liquid;
LiquidTypes = chunkFile.LiquidTypes;
Origin = chunkFile.Origin;
Types = chunkFile.Types;
Explored = chunkFile.Explored;
GrassType = chunkFile.GrassType;
GrassDecay = chunkFile.GrassDecay;
Decals = chunkFile.Decals;
}
public VoxelChunk(ChunkManager manager, GlobalChunkCoordinate id)
{
ID = id;
Origin = new GlobalVoxelCoordinate(id, new LocalVoxelCoordinate(0, 0, 0));
Data = VoxelData.Allocate();
Manager = manager;
PrimitiveMutex = new Mutex();
DynamicLights = new List <DynamicLight>();
Liquids = new Dictionary <LiquidType, LiquidPrimitive>();
Liquids[LiquidType.Water] = new LiquidPrimitive(LiquidType.Water);
Liquids[LiquidType.Lava] = new LiquidPrimitive(LiquidType.Lava);
}
public void GenerateInitialChunks(GlobalChunkCoordinate origin, Action <String> SetLoadingMessage)
{
// todo: Since the world isn't infinite we can get rid of this.
float origBuildRadius = GenerateDistance;
GenerateDistance = origBuildRadius * 2.0f;
var initialChunkCoordinates = new List <GlobalChunkCoordinate>();
for (int dx = origin.X - WorldSize.X / 2 + 1; dx < origin.X + WorldSize.X / 2; dx++)
{
for (int dz = origin.Z - WorldSize.Z / 2 + 1; dz < origin.Z + WorldSize.Z / 2; dz++)
{
initialChunkCoordinates.Add(new GlobalChunkCoordinate(dx, 0, dz));
}
}
SetLoadingMessage("Generating Chunks...");
foreach (var box in initialChunkCoordinates)
{
Vector3 worldPos = new Vector3(
box.X * VoxelConstants.ChunkSizeX,
box.Y * VoxelConstants.ChunkSizeY,
box.Z * VoxelConstants.ChunkSizeZ);
VoxelChunk chunk = ChunkGen.GenerateChunk(worldPos, World);
chunk.IsVisible = true;
ChunkData.AddChunk(chunk);
}
// This is critical at the beginning to allow trees to spawn on ramps correctly,
// and also to ensure no inconsistencies in chunk geometry due to ramps.
foreach (var chunk in ChunkData.ChunkMap)
{
ChunkGen.GenerateCaves(chunk, World);
for (var i = 0; i < VoxelConstants.ChunkSizeY; ++i)
{
// Update corner ramps on all chunks so that they don't have seams when they
// are initially built.
//VoxelListPrimitive.UpdateCornerRamps(chunk, i);
chunk.InvalidateSlice(i);
}
}
RecalculateBounds();
SetLoadingMessage("Generating Ores...");
GenerateOres();
GenerateDistance = origBuildRadius;
}
private static void InvalidateNeighborSlice(ChunkManager Chunks, GlobalChunkCoordinate ChunkCoordinate,
Point3 NeighborOffset, int LocalY)
{
var neighborCoordinate = new GlobalChunkCoordinate(
ChunkCoordinate.X + NeighborOffset.X,
ChunkCoordinate.Y + NeighborOffset.Y,
ChunkCoordinate.Z + NeighborOffset.Z);
if (Chunks.CheckBounds(neighborCoordinate))
{
var chunk = Chunks.GetChunk(neighborCoordinate);
chunk.InvalidateSlice(LocalY);
}
}
public VoxelChunk(ChunkManager manager, Vector3 origin, GlobalChunkCoordinate id)
{
ID = id;
Origin = origin;
Data = VoxelData.Allocate();
Primitive = new VoxelListPrimitive();
Manager = manager;
InitializeStatics();
PrimitiveMutex = new Mutex();
DynamicLights = new List <DynamicLight>();
Liquids = new Dictionary <LiquidType, LiquidPrimitive>();
Liquids[LiquidType.Water] = new LiquidPrimitive(LiquidType.Water);
Liquids[LiquidType.Lava] = new LiquidPrimitive(LiquidType.Lava);
}
public bool CheckBounds(GlobalChunkCoordinate Coordinate)
{
if (Coordinate.X < ChunkMapMinX || Coordinate.X >= ChunkMapMinX + ChunkMapWidth)
{
return(false);
}
if (Coordinate.Z < ChunkMapMinZ || Coordinate.Z >= ChunkMapMinZ + ChunkMapHeight)
{
return(false);
}
if (Coordinate.Y != 0)
{
return(false);
}
return(true);
}
public bool CheckBounds(GlobalChunkCoordinate Coordinate)
{
if (Coordinate.X < MapOrigin.X || Coordinate.X >= MapOrigin.X + MapDimensions.X)
{
return(false);
}
if (Coordinate.Y < MapOrigin.Y || Coordinate.Y >= MapOrigin.Y + MapDimensions.Y)
{
return(false);
}
if (Coordinate.Z < MapOrigin.Z || Coordinate.Z >= MapOrigin.Z + MapDimensions.Z)
{
return(false);
}
return(true);
}
private IEnumerable <VoxelChunk> EnumerateAdjacentChunks(VoxelChunk Chunk)
{
for (int dx = -1; dx < 2; dx++)
{
for (int dz = -1; dz < 2; dz++)
{
if (dx != 0 || dz != 0)
{
var adjacentCoord = new GlobalChunkCoordinate(
Chunk.ID.X + dx, 0, Chunk.ID.Z + dz);
if (ChunkData.CheckBounds(adjacentCoord))
{
yield return(ChunkData.GetChunk(adjacentCoord));
}
}
}
}
}
// Todo: Move to ChunkGenerator
public void GenerateInitialChunks(Rectangle spawnRect, GlobalChunkCoordinate origin, Action <String> SetLoadingMessage)
{
var initialChunkCoordinates = new List <GlobalChunkCoordinate>();
for (int dx = 0; dx < WorldSize.X; dx++)
{
for (int dz = 0; dz < WorldSize.Z; dz++)
{
initialChunkCoordinates.Add(new GlobalChunkCoordinate(dx, 0, dz));
}
}
SetLoadingMessage("Generating Chunks...");
float maxHeight = Math.Max(Overworld.GetMaxHeight(spawnRect), 0.17f);
foreach (var box in initialChunkCoordinates)
{
Vector3 worldPos = new Vector3(
box.X * VoxelConstants.ChunkSizeX,
box.Y * VoxelConstants.ChunkSizeY,
box.Z * VoxelConstants.ChunkSizeZ);
VoxelChunk chunk = ChunkGen.GenerateChunk(worldPos, World, maxHeight);
ChunkData.AddChunk(chunk);
}
// This is critical at the beginning to allow trees to spawn on ramps correctly,
// and also to ensure no inconsistencies in chunk geometry due to ramps.
foreach (var chunk in ChunkData.ChunkMap)
{
ChunkGen.GenerateChunkData(chunk, World, maxHeight);
for (var i = 0; i < VoxelConstants.ChunkSizeY; ++i)
{
chunk.InvalidateSlice(i);
}
}
RecalculateBounds();
SetLoadingMessage("Generating Ores...");
GenerateOres();
NeedsMinimapUpdate = true;
}
public void GetChunksIntersecting(BoundingBox box, HashSet <VoxelChunk> chunks)
{
chunks.Clear();
var minChunk = GlobalVoxelCoordinate.FromVector3(box.Min).GetGlobalChunkCoordinate();
var maxChunk = GlobalVoxelCoordinate.FromVector3(box.Max).GetGlobalChunkCoordinate();
for (var x = minChunk.X; x <= maxChunk.X; ++x)
{
for (var y = minChunk.Y; y <= maxChunk.Y; ++y)
{
for (var z = minChunk.Z; z <= maxChunk.Z; ++z)
{
var coord = new GlobalChunkCoordinate(x, y, z);
if (ChunkData.CheckBounds(coord))
{
chunks.Add(ChunkData.GetChunk(coord));
}
}
}
}
}
public void AddGameObject(GameComponent GameObject, BoundingBox LastBounds)
{
var minChunkID = GlobalVoxelCoordinate.FromVector3(LastBounds.Min).GetGlobalChunkCoordinate();
var maxChunkID = GlobalVoxelCoordinate.FromVector3(LastBounds.Max).GetGlobalChunkCoordinate();
for (var x = minChunkID.X; x <= maxChunkID.X; ++x)
{
for (var y = minChunkID.Y; y <= maxChunkID.Y; ++y)
{
for (var z = minChunkID.Z; z <= maxChunkID.Z; ++z)
{
var coord = new GlobalChunkCoordinate(x, y, z);
if (ChunkManager.CheckBounds(coord))
{
var chunk = ChunkManager.GetChunk(coord);
lock (chunk)
chunk.Entities.Add(GameObject);
}
}
}
}
}
public void RemoveGameObject(GameComponent GameObject, BoundingBox LastBounds)
{
var minChunkID = GlobalVoxelCoordinate.FromVector3(LastBounds.Min).GetGlobalChunkCoordinate(); // Todo: Clamp to actual world size.
var maxChunkID = GlobalVoxelCoordinate.FromVector3(LastBounds.Max).GetGlobalChunkCoordinate();
for (var x = minChunkID.X; x <= maxChunkID.X; ++x)
{
for (var y = minChunkID.Y; y <= maxChunkID.Y; ++y)
{
for (var z = minChunkID.Z; z <= maxChunkID.Z; ++z)
{
var coord = new GlobalChunkCoordinate(x, y, z);
if (ChunkManager.CheckBounds(coord))
{
var chunk = ChunkManager.GetChunk(coord);
lock (chunk)
chunk.Components.Remove(GameObject);
}
}
}
}
}
public GlobalVoxelCoordinate(GlobalChunkCoordinate C, LocalVoxelCoordinate L)
{
X = (C.X * VoxelConstants.ChunkSizeX) + L.X;
Y = (C.Y * VoxelConstants.ChunkSizeY) + L.Y;
Z = (C.Z * VoxelConstants.ChunkSizeZ) + L.Z;
}
public int GetChunkIndex(GlobalChunkCoordinate ID)
{
return((ID.Y - MapOrigin.Y) * MapDimensions.X * MapDimensions.Z
+ (ID.Z - MapOrigin.Z) * MapDimensions.X
+ (ID.X - MapOrigin.X));
}
