public void RebuildMoteLayer(int LocalY)
{
#if DEBUG
if (LocalY < 0 || LocalY >= VoxelConstants.ChunkSizeY)
{
throw new InvalidOperationException();
}
#endif
var moteList = new List <NewInstanceData>();
// Enumerate voxels.
for (var x = 0; x < VoxelConstants.ChunkSizeX; ++x)
{
for (var z = 0; z < VoxelConstants.ChunkSizeZ; ++z)
{
var v = VoxelHandle.UnsafeCreateLocalHandle(this, new LocalVoxelCoordinate(x, LocalY, z));
if (!v.IsValid)
{
continue;
}
// Don't generate in empty voxels.
if (v.IsEmpty)
{
continue;
}
if (!v.IsExplored)
{
continue;
}
// Don't generate motes if above is not empty
var voxelAbove = VoxelHelpers.GetVoxelAbove(v);
if (voxelAbove.IsValid && (!voxelAbove.IsEmpty || voxelAbove.LiquidLevel != 0))
{
continue;
}
// Find biome type.
var biomeData = Manager.World.Overworld.Map.GetBiomeAt(v.WorldPosition, Manager.World.Overworld.InstanceSettings.Origin);
// Don't generate if not on grass type.
if (v.GrassType == 0 || Library.GetGrassType(v.GrassType).Name != biomeData.GrassDecal)
{
continue;
}
// Biomes can contain multiple types of mote.
foreach (var moteDetail in biomeData.Motes)
{
// Lower mote if voxel is ramped.
float vOffset = 0.0f;
if (v.RampType != RampType.None)
{
vOffset = -0.5f;
}
var vPos = v.WorldPosition * moteDetail.RegionScale;
float value = MoteNoise.Noise(vPos.X, vPos.Y, vPos.Z);
if (!(Math.Abs(value) > moteDetail.SpawnThreshold))
{
continue;
}
float s = MoteScaleNoise.Noise(vPos.X, vPos.Y, vPos.Z) * moteDetail.MoteScale;
var smallNoise = ClampVector(VertexNoise.GetRandomNoiseVector(vPos * 20.0f) * 20.0f, 0.4f);
smallNoise.Y = 0.0f;
var mote = GenerateGrassMote(
Manager.World,
v.WorldPosition + new Vector3(0.5f, 1.0f + s * 0.5f + vOffset, 0.5f) + smallNoise,
new Color(v.Sunlight ? 255 : 0, 128, 0),
s,
moteDetail);
moteList.Add(mote);
}
}
}
MoteRecords[LocalY] = moteList;
}
public void InitializeFromChunk(VoxelChunk chunk, GraphicsDevice graphics)
{
//chunk.PrimitiveMutex.WaitOne();
if (!chunk.IsVisible || IsBuilding)
{
// chunk.PrimitiveMutex.ReleaseMutex();
return;
}
IsBuilding = true;
//chunk.PrimitiveMutex.ReleaseMutex();
accumulatedVertices.Clear();
faceExists.Clear();
drawFace.Clear();
int[,,] totalDepth = new int[chunk.SizeX, chunk.SizeY, chunk.SizeZ];
for (int x = 0; x < chunk.SizeX; x++)
{
for (int z = 0; z < chunk.SizeZ; z++)
{
bool drynessEncountered = false;
int previousSum = 0;
for (int y = 0; y < chunk.SizeY; y++)
{
WaterCell cell = chunk.Data.Water[chunk.Data.IndexAt(x, y, z)];
byte waterLevel = cell.WaterLevel;
if (cell.Type != LiqType)
{
waterLevel = 0;
}
if (drynessEncountered)
{
if (waterLevel > 0)
{
drynessEncountered = false;
previousSum += waterLevel;
totalDepth[x, y, z] = previousSum;
}
}
else
{
if (waterLevel > 0)
{
previousSum += waterLevel;
totalDepth[x, y, z] = previousSum;
}
else
{
drynessEncountered = true;
previousSum = 0;
totalDepth[x, y, z] = 0;
}
}
}
}
}
int maxY = chunk.SizeY;
if (chunk.Manager.ChunkData.Slice == ChunkManager.SliceMode.Y)
{
maxY = (int)Math.Min(chunk.Manager.ChunkData.MaxViewingLevel + 1, chunk.SizeY);
}
Voxel myVoxel = chunk.MakeVoxel(0, 0, 0);
Voxel vox = chunk.MakeVoxel(0, 0, 0);
for (int x = 0; x < chunk.SizeX; x++)
{
for (int y = 0; y < maxY; y++)
{
for (int z = 0; z < chunk.SizeZ; z++)
{
int index = chunk.Data.IndexAt(x, y, z);
if (chunk.Data.Water[index].WaterLevel > 0 && chunk.Data.Water[index].Type == LiqType)
{
bool isTop = false;
myVoxel.GridPosition = new Vector3(x, y, z);
for (int i = 0; i < 6; i++)
{
BoxFace face = (BoxFace)i;
if (face == BoxFace.Bottom)
{
continue;
}
Vector3 delta = faceDeltas[face];
bool success = chunk.Manager.ChunkData.GetVoxel(chunk, new Vector3(x + (int)delta.X, y + (int)delta.Y, z + (int)delta.Z) + chunk.Origin, ref vox);
if (success)
{
if (face == BoxFace.Top)
{
if (vox.WaterLevel == 0 || y == (int)chunk.Manager.ChunkData.MaxViewingLevel)
{
drawFace[face] = true;
}
else
{
drawFace[face] = false;
}
}
else
{
if (vox.WaterLevel == 0 && vox.IsEmpty)
{
drawFace[face] = true;
}
else
{
drawFace[face] = false;
}
bool gotVox = chunk.Manager.ChunkData.GetVoxel(chunk, new Vector3(x, y + 1, z) + chunk.Origin, ref vox);
isTop = !gotVox || vox.IsEmpty || vox.WaterLevel == 0;
}
}
else
{
drawFace[face] = true;
}
if (!drawFace[face])
{
continue;
}
IEnumerable <ExtendedVertex> vertices = CreateWaterFace(myVoxel, face, chunk, x, y, z, totalDepth[x, y, z], isTop);
foreach (ExtendedVertex newVertex in vertices.Select(vertex => new ExtendedVertex(vertex.Position + VertexNoise.GetRandomNoiseVector(vertex.Position),
vertex.Color, vertex.VertColor, vertex.TextureCoordinate, vertex.TextureBounds)))
{
accumulatedVertices.Add(newVertex);
}
}
}
}
}
}
try
{
ExtendedVertex[] vertex = new ExtendedVertex[accumulatedVertices.Count];
for (int i = 0; i < accumulatedVertices.Count; i++)
{
vertex[i] = accumulatedVertices[i];
}
Vertices = vertex;
chunk.PrimitiveMutex.WaitOne();
ResetBuffer(graphics);
chunk.PrimitiveMutex.ReleaseMutex();
}
catch (System.Threading.AbandonedMutexException e)
{
Console.Error.WriteLine(e.Message);
}
IsBuilding = false;
}
public void RebuildMoteLayer(int Y)
{
BoundingBox box = GetBoundingBox();
box.Min.Y = Y;
box.Max.Y = Y + 1;
//Drawer3D.DrawBox(box, Color.Red, 0.1f, true);
// Destroy old motes.
if (MoteRecords[Y] != null)
{
foreach (var record in MoteRecords[Y])
{
DestroyGrassMote(this.Manager.World, record.Type, record);
}
MoteRecords[Y].Clear();
}
else
{
MoteRecords[Y] = new List <NewInstanceData>();
}
// Enumerate voxels.
for (var x = 0; x < VoxelConstants.ChunkSizeX; ++x)
{
for (var z = 0; z < VoxelConstants.ChunkSizeZ; ++z)
{
// Don't generate motes if above is not empty
if (Y < VoxelConstants.ChunkSizeY - 1)
{
var voxelAbove = new VoxelHandle(this, new LocalVoxelCoordinate(x, Y + 1, z));
if (!voxelAbove.IsEmpty || voxelAbove.WaterCell.WaterLevel != 0)
{
continue;
}
}
var v = new VoxelHandle(this, new LocalVoxelCoordinate(x, Y, z));
// Don't generate in empty voxels.
if (v.IsEmpty)
{
continue;
}
if (!v.IsExplored)
{
continue;
}
// Find biome type.
var biome = Overworld.Map[
(int)MathFunctions.Clamp(v.WorldPosition.X / Manager.World.WorldScale, 0, Overworld.Map.GetLength(0) - 1),
(int)MathFunctions.Clamp(v.WorldPosition.Z / Manager.World.WorldScale, 0, Overworld.Map.GetLength(1) - 1)]
.Biome;
var biomeData = BiomeLibrary.Biomes[biome];
// Don't generate if not on grass type.
if (v.GrassType == 0 || GrassLibrary.GetGrassType(v.GrassType).Name != biomeData.GrassDecal)
{
continue;
}
// Biomes can contain multiple types of mote.
foreach (var moteDetail in biomeData.Motes)
{
// Lower mote if voxel is ramped.
float vOffset = 0.0f;
if (v.RampType != RampType.None)
{
vOffset = -0.5f;
}
var vPos = v.WorldPosition * moteDetail.RegionScale;
float value = MoteNoise.Noise(vPos.X, vPos.Y, vPos.Z);
if (!(Math.Abs(value) > moteDetail.SpawnThreshold))
{
continue;
}
float s = MoteScaleNoise.Noise(vPos.X, vPos.Y, vPos.Z) * moteDetail.MoteScale;
var smallNoise = ClampVector(VertexNoise.GetRandomNoiseVector(vPos * 20.0f) * 20.0f, 0.4f);
smallNoise.Y = 0.0f;
var mote = GenerateGrassMote(
Manager.World,
v.WorldPosition + new Vector3(0.5f, 1.0f + s * 0.5f + vOffset, 0.5f) + smallNoise,
new Color(v.SunColor, 128, 0),
s,
moteDetail.Name);
MoteRecords[Y].Add(mote);
}
}
}
}
