public override void BuildFace(Chunk chunk, Vector3[] vertices, Color32[] palette, ref BlockFace face, bool rotated)
{
bool backFace = DirectionUtils.IsBackface(face.side);
var pools = Globals.WorkPool.GetPool(chunk.ThreadID);
var verts = pools.Vector3ArrayPool.PopExact(4);
var cols = pools.Color32ArrayPool.PopExact(4);
{
verts[0] = vertices[0];
verts[1] = vertices[1];
verts[2] = vertices[2];
verts[3] = vertices[3];
cols[0] = palette[face.block.Type];
cols[1] = palette[face.block.Type];
cols[2] = palette[face.block.Type];
cols[3] = palette[face.block.Type];
BlockUtils.AdjustColors(chunk, cols, face.light);
RenderGeometryBatcher batcher = chunk.RenderGeometryHandler.Batcher;
batcher.AddFace(face.materialID, verts, cols, backFace);
}
pools.Color32ArrayPool.Push(cols);
pools.Vector3ArrayPool.Push(verts);
}
public void Reset()
{
// Reset chunk events
m_removalRequested = false;
m_firstFinalization = true;
m_lod = 0;
m_setBlockQueue.Clear();
// Reset blocks
Blocks.Reset();
PossiblyVisible = false;
MinRenderX = EngineSettings.ChunkConfig.Mask;
MaxRenderX = 0;
MinRenderY = EngineSettings.ChunkConfig.Mask;
MaxRenderY = 0;
MinRenderZ = EngineSettings.ChunkConfig.Mask;
MaxRenderZ = 0;
m_lowestEmptyBlock = EngineSettings.ChunkConfig.Mask;
// Reset sections
NonEmptyBlocks = 0;
RenderGeometryBatcher.Clear();
ResetGeometryBoundingMesh();
StateManager.Reset();
}
public override void BuildBlock(Chunk chunk, ref Vector3Int localPos, int materialID)
{
for (int d = 0; d < 6; d++)
{
Direction dir = DirectionUtils.Get(d);
BlockFace face = new BlockFace
{
block = null,
pos = localPos,
side = dir,
light = new BlockLightData(0),
materialID = materialID
};
BuildFace(chunk, null, null, ref face, false);
}
RenderGeometryBatcher batcher = chunk.GeometryHandler.Batcher;
var d2 = customMeshConfig.data;
Rect texture = d2.textures.GetTexture(chunk, ref localPos, Direction.down);
batcher.AddMeshData(materialID, d2.tris, d2.verts, d2.colors, d2.uvs, ref texture, localPos);
}
public virtual void BuildMesh(
Map map, RenderGeometryBatcher batcher, int offsetX, int offsetY, int offsetZ,
int minX, int maxX, int minY, int maxY, int minZ, int maxZ, int lod,
LocalPools pools
)
{
throw new NotImplementedException();
}
public override void BuildBlock(Chunk chunk, Vector3Int localPos)
{
Rect texture = customMeshConfig.texture != null
? customMeshConfig.texture.GetTexture(chunk, localPos, Direction.down)
: new Rect();
RenderGeometryBatcher batcher = chunk.GeometryHandler.Batcher;
batcher.AddMeshData(customMeshConfig.tris, customMeshConfig.verts, texture, localPos);
}
public Chunk()
{
Blocks = new BlockStorage();
// Associate Chunk with a certain thread and make use of its memory pool
// This is necessary in order to have lock-free caches
ThreadID = Globals.WorkPool.GetThreadIDFromIndex(s_id++);
Pools = Globals.WorkPool.GetPool(ThreadID);
RenderGeometryBatcher = new RenderGeometryBatcher(Globals.CubeMeshGeometryBuilder, this);
BBoxVertices = new List <Vector3>();
BBoxVerticesTransformed = new List <Vector3>();
StateManager = new ChunkStateManagerClient(this);
}
public void Build(RenderGeometryBatcher batcher, ref BlockData block, BlockFace face, bool backFace, ref Vector3[] vecs, LocalPools pools)
{
int iface = (int)face;
// Randomize the color a bit
Color32 color = BlockDatabase.GetBlockInfo(block.BlockType).Color;
if (block.BlockType != BlockType.None)
{
float value = m_noise.GetValue(vecs[0] + vecs[1] + vecs[2] + vecs[3]); // -1.0f..1.0f
float noise = (255.0f * value) * 0.02f; // Deviation of 0.02f points from the original
int n = (int)noise;
byte r = (byte)Math.Max(0, Math.Min(color.r + n, 255));
byte g = (byte)Math.Max(0, Math.Min(color.g + n, 255));
byte b = (byte)Math.Max(0, Math.Min(color.b + n, 255));
color = new Color32(r, g, b, color.a);
}
VertexData[] vertexData = pools.PopVertexDataArray(4);
VertexDataFixed[] vertexDataFixed = pools.PopVertexDataFixedArray(4);
{
for (int i = 0; i < 4; i++)
{
vertexData[i] = pools.PopVertexData();
}
for (int i = 0; i < 4; i++)
{
vertexData[i].Vertex = vecs[i];
vertexData[i].Color = color;
vertexData[i].UV = AddFaceUV(i, GetTexture(iface), backFace);
vertexData[i].Normal = SNormals[iface][i];
}
for (int i = 0; i < 4; i++)
{
vertexDataFixed[i] = VertexDataUtils.ClassToStruct(vertexData[i]);
}
batcher.AddFace(vertexDataFixed, backFace);
for (int i = 0; i < 4; i++)
{
pools.PushVertexData(vertexData[i]);
}
}
pools.PushVertexDataFixedArray(vertexDataFixed);
pools.PushVertexDataArray(vertexData);
}
public override void BuildFace(Chunk chunk, Vector3[] vertices, Color32[] palette, ref BlockFace face, bool rotated)
{
var d = connectedMeshConfig.dataDir[(int)face.side];
var tris = d.tris;
if (tris == null)
{
return;
}
var verts = d.verts;
var uvs = d.uvs;
var textures = d.textures;
var colors = d.colors;
Rect rect;
ChunkBlocks blocks = chunk.blocks;
RenderGeometryBatcher batcher = chunk.GeometryHandler.Batcher;
Vector3Int sidePos = face.pos.Add(face.side);
if (connectedMeshConfig.connectsToSolid && blocks.Get(ref sidePos).Solid)
{
rect = textures.GetTexture(chunk, ref face.pos, face.side);
batcher.AddMeshData(face.materialID, tris, verts, colors, uvs, ref rect, face.pos);
}
else if (connectedMeshConfig.connectsToTypes.Length != 0)
{
int neighborType = blocks.Get(ref sidePos).Type;
for (int i = 0; i < connectedMeshConfig.connectsToTypes.Length; i++)
{
if (neighborType == connectedMeshConfig.connectsToTypes[i])
{
rect = textures.GetTexture(chunk, ref face.pos, face.side);
batcher.AddMeshData(face.materialID, tris, verts, colors, uvs, ref rect, face.pos);
break;
}
}
}
var d2 = customMeshConfig.data;
rect = d2.textures.GetTexture(chunk, ref face.pos, Direction.down);
batcher.AddMeshData(face.materialID, d2.tris, d2.verts, d2.colors, d2.uvs, ref rect, face.pos);
}
public override void BuildFace(Chunk chunk, Vector3[] vertices, Color32[] palette, ref BlockFace face, bool rotated)
{
bool backFace = DirectionUtils.IsBackface(face.side);
int d = DirectionUtils.Get(face.side);
LocalPools pools = chunk.pools;
var verts = pools.Vector3ArrayPool.PopExact(4);
var cols = pools.Color32ArrayPool.PopExact(4);
{
if (vertices == null)
{
Vector3 pos = face.pos;
verts[0] = pos + BlockUtils.PaddingOffsets[d][0];
verts[1] = pos + BlockUtils.PaddingOffsets[d][1];
verts[2] = pos + BlockUtils.PaddingOffsets[d][2];
verts[3] = pos + BlockUtils.PaddingOffsets[d][3];
cols[0] = colors[d];
cols[1] = colors[d];
cols[2] = colors[d];
cols[3] = colors[d];
}
else
{
verts[0] = vertices[0];
verts[1] = vertices[1];
verts[2] = vertices[2];
verts[3] = vertices[3];
cols[0] = colors[d];
cols[1] = colors[d];
cols[2] = colors[d];
cols[3] = colors[d];
}
BlockUtils.AdjustColors(chunk, cols, face.light);
RenderGeometryBatcher batcher = chunk.GeometryHandler.Batcher;
batcher.AddFace(face.materialID, verts, cols, backFace);
}
pools.Color32ArrayPool.Push(cols);
pools.Vector3ArrayPool.Push(verts);
}
public override void BuildBlock(Chunk chunk, ref Vector3Int localPos, int materialID)
{
var data = customMeshConfig.data;
Rect texture = data.textures != null
? data.textures.GetTexture(chunk, ref localPos, Direction.down)
: new Rect();
RenderGeometryBatcher batcher = chunk.GeometryHandler.Batcher;
if (data.uvs == null)
{
batcher.AddMeshData(materialID, data.tris, data.verts, data.colors, localPos);
}
else if (data.colors == null)
{
batcher.AddMeshData(materialID, data.tris, data.verts, data.uvs, ref texture, localPos);
}
else
{
batcher.AddMeshData(materialID, data.tris, data.verts, data.colors, data.uvs, ref texture, localPos);
}
}
public override void BuildFace(Chunk chunk, Vector3[] vertices, Color32[] palette, ref BlockFace face, bool rotated)
{
bool backface = DirectionUtils.IsBackface(face.side);
int d = DirectionUtils.Get(face.side);
var pools = Globals.WorkPool.GetPool(chunk.ThreadID);
var verts = pools.Vector3ArrayPool.PopExact(4);
var uvs = pools.Vector2ArrayPool.PopExact(4);
var cols = pools.Color32ArrayPool.PopExact(4);
{
if (vertices == null)
{
Vector3 pos = face.pos;
verts[0] = pos + BlockUtils.PaddingOffsets[d][0];
verts[1] = pos + BlockUtils.PaddingOffsets[d][1];
verts[2] = pos + BlockUtils.PaddingOffsets[d][2];
verts[3] = pos + BlockUtils.PaddingOffsets[d][3];
}
else
{
verts[0] = vertices[0];
verts[1] = vertices[1];
verts[2] = vertices[2];
verts[3] = vertices[3];
}
BlockUtils.PrepareTexture(chunk, ref face.pos, uvs, face.side, textures, rotated);
BlockUtils.PrepareColors(chunk, cols, face.light);
RenderGeometryBatcher batcher = chunk.RenderGeometryHandler.Batcher;
batcher.AddFace(face.materialID, verts, cols, uvs, backface);
}
pools.Color32ArrayPool.Push(cols);
pools.Vector2ArrayPool.Push(uvs);
pools.Vector3ArrayPool.Push(verts);
}
public override void BuildBlock(Chunk chunk, Vector3Int localPos, Vector3Int globalPos)
{
Rect texture;
RenderGeometryBatcher batcher = chunk.GeometryHandler.Batcher;
WorldBlocks blocks = chunk.world.blocks;
for (int d = 0; d < 6; d++)
{
Direction dir = DirectionUtils.Get(d);
if (!connectedMeshConfig.directionalTris.ContainsKey(dir))
{
continue;
}
if (connectedMeshConfig.connectsToSolid && blocks.GetBlock(globalPos + dir).IsSolid(DirectionUtils.Opposite(dir)))
{
texture = connectedMeshConfig.texture.GetTexture(chunk, localPos, globalPos, dir);
batcher.AddMeshData(connectedMeshConfig.directionalTris[dir], connectedMeshConfig.directionalVerts[dir], texture, localPos);
}
else if (connectedMeshConfig.connectsToTypes.Length != 0)
{
int neighborType = blocks.Get(globalPos.Add(dir)).Type;
for (int i = 0; i < connectedMeshConfig.connectsToTypes.Length; i++)
{
if (neighborType == connectedMeshConfig.connectsToTypes[i])
{
texture = connectedMeshConfig.texture.GetTexture(chunk, localPos, globalPos, dir);
batcher.AddMeshData(connectedMeshConfig.directionalTris[dir], connectedMeshConfig.directionalVerts[dir], texture, localPos);
break;
}
}
}
}
texture = customMeshConfig.texture.GetTexture(chunk, localPos, globalPos, Direction.down);
batcher.AddMeshData(customMeshConfig.tris, customMeshConfig.verts, texture, localPos);
}
public ARenderGeometryHandler(string prefabName)
{
Batcher = new RenderGeometryBatcher(prefabName);
}
public override void BuildBlock(Chunk chunk, ref Vector3Int localPos, int materialID)
{
var pools = Globals.WorkPool.GetPool(chunk.ThreadID);
RenderGeometryBatcher batcher = chunk.RenderGeometryHandler.Batcher;
// Using the block positions hash is much better for random numbers than saving the offset and height in the block data
int hash = localPos.GetHashCode();
float blockHeight = (hash & 63) * coef * Env.BlockSize;
hash *= 39;
float offsetX = (hash & 63) * coef * Env.BlockSizeHalf - Env.BlockSizeHalf * 0.5f;
hash *= 39;
float offsetZ = (hash & 63) * coef * Env.BlockSizeHalf - Env.BlockSizeHalf * 0.5f;
// Converting the position to a vector adjusts it based on block size and gives us real world coordinates for x, y and z
Vector3 vPos = localPos;
vPos += new Vector3(offsetX, 0, offsetZ);
float x1 = vPos.x - BlockUtils.blockPadding;
float x2 = vPos.x + BlockUtils.blockPadding + Env.BlockSize;
float y1 = vPos.y - BlockUtils.blockPadding;
float y2 = vPos.y + BlockUtils.blockPadding + blockHeight;
float z1 = vPos.z - BlockUtils.blockPadding;
float z2 = vPos.z + BlockUtils.blockPadding + Env.BlockSize;
var verts = pools.Vector3ArrayPool.PopExact(4);
var uvs = pools.Vector2ArrayPool.PopExact(4);
var colors = pools.Color32ArrayPool.PopExact(4);
BlockUtils.PrepareTexture(chunk, ref localPos, uvs, Direction.north, texture, false);
// TODO: How do I make sure that if I supply no color value, white is used?
// TODO: These colors could be removed and memory would be saved
{
colors[0] = new Color32(255, 255, 255, 255);
colors[1] = new Color32(255, 255, 255, 255);
colors[2] = new Color32(255, 255, 255, 255);
colors[3] = new Color32(255, 255, 255, 255);
}
{
verts[0] = new Vector3(x1, y1, z2);
verts[1] = new Vector3(x1, y2, z2);
verts[2] = new Vector3(x2, y2, z1);
verts[3] = new Vector3(x2, y1, z1);
batcher.AddFace(materialID, verts, colors, uvs, false);
}
{
verts[0] = new Vector3(x2, y1, z1);
verts[1] = new Vector3(x2, y2, z1);
verts[2] = new Vector3(x1, y2, z2);
verts[3] = new Vector3(x1, y1, z2);
batcher.AddFace(materialID, verts, colors, uvs, false);
}
{
verts[0] = new Vector3(x2, y1, z2);
verts[1] = new Vector3(x2, y2, z2);
verts[2] = new Vector3(x1, y2, z1);
verts[3] = new Vector3(x1, y1, z1);
batcher.AddFace(materialID, verts, colors, uvs, false);
}
{
verts[0] = new Vector3(x1, y1, z1);
verts[1] = new Vector3(x1, y2, z1);
verts[2] = new Vector3(x2, y2, z2);
verts[3] = new Vector3(x2, y1, z2);
batcher.AddFace(materialID, verts, colors, uvs, false);
}
pools.Color32ArrayPool.Push(colors);
pools.Vector2ArrayPool.Push(uvs);
pools.Vector3ArrayPool.Push(verts);
}
protected ARenderGeometryHandler(string prefabName, Material[] materials)
{
Batcher = new RenderGeometryBatcher(prefabName, materials);
}
public void Build()
{
// Prepare chunk for rendering
RenderGeometryBatcher.Commit();
}
public override void BuildMesh(
Map map, RenderGeometryBatcher batcher, int offsetX, int offsetY, int offsetZ,
int minX, int maxX, int minY, int maxY, int minZ, int maxZ, int lod,
LocalPools pools
)
{
BlockFace face = 0;
int stepSize = 1 << lod;
Assert.IsTrue(lod <= EngineSettings.ChunkConfig.LogSize); // LOD can't be bigger than chunk size
int width = EngineSettings.ChunkConfig.Size >> lod;
int[] mins = { minX >> lod, minY >> lod, minZ >> lod };
int[] maxes = { maxX >> lod, maxY >> lod, maxZ >> lod };
int[] x = { 0, 0, 0 }; // Relative position of a block
int[] xx = { 0, 0, 0 }; // Relative position of a block after applying lod
int[] q = { 0, 0, 0 }; // Direction in which we compare neighbors when building mask (q[d] is our current direction)
int[] du = { 0, 0, 0 }; // Width in a given dimension (du[u] is our current dimension)
int[] dv = { 0, 0, 0 }; // Height in a given dimension (dv[v] is our current dimension)
int[] s = { map.VoxelLogScaleX, map.VoxelLogScaleY, map.VoxelLogScaleZ }; // Scale in each dimension
BlockData[] mask = pools.PopBlockDataArray(width * width);
Vector3[] vecs = pools.PopVector3Array(4);
// Iterate over 3 dimensions. Once for front faces, once for back faces
for (int dd = 0; dd < 2 * 3; dd++)
{
int d = dd % 3;
int u = (d + 1) % 3;
int v = (d + 2) % 3;
x[0] = 0;
x[1] = 0;
x[2] = 0;
q[0] = 0;
q[1] = 0;
q[2] = 0;
q[d] = stepSize << s[d];
// Determine which side we're meshing
bool backFace = dd < 3;
switch (dd)
{
case 0: face = BlockFace.Left; break;
case 3: face = BlockFace.Right; break;
case 1: face = BlockFace.Bottom; break;
case 4: face = BlockFace.Top; break;
case 2: face = BlockFace.Back; break;
case 5: face = BlockFace.Front; break;
}
// Move through the dimension from front to back
for (x[d] = mins[d] - 1; x[d] <= maxes[d];)
{
// Compute the mask
int n = 0;
for (x[v] = 0; x[v] < mins[v]; x[v]++)
{
for (x[u] = 0; x[u] < width; x[u]++)
{
mask[n++] = BlockData.Air;
}
}
for (x[v] = mins[v]; x[v] <= maxes[v]; x[v]++)
{
for (x[u] = 0; x[u] < mins[u]; x[u]++)
{
mask[n++] = BlockData.Air;
}
for (x[u] = mins[u]; x[u] <= maxes[u]; x[u]++)
{
int realX = (x[0] << lod << s[0]) + offsetX;
int realY = (x[1] << lod << s[1]) + offsetY;
int realZ = (x[2] << lod << s[2]) + offsetZ;
BlockData voxelFace0 = map.GetBlock(realX, realY, realZ);
BlockData voxelFace1 = map.GetBlock(realX + q[0], realY + q[1], realZ + q[2]);
mask[n++] = (voxelFace0.IsSolid() && voxelFace1.IsSolid())
? BlockData.Air
: (backFace ? voxelFace1 : voxelFace0);
}
for (x[u] = maxes[u] + 1; x[u] < width; x[u]++)
{
mask[n++] = BlockData.Air;
}
}
for (x[v] = maxes[v] + 1; x[v] < width; x[v]++)
{
for (x[u] = 0; x[u] < width; x[u]++)
{
mask[n++] = BlockData.Air;
}
}
x[d]++;
n = 0;
// Build faces from the mask if it's possible
int j;
for (j = 0; j < width; j++)
{
int i;
for (i = 0; i < width;)
{
if (mask[n].IsEmpty())
{
i++;
n++;
continue;
}
BlockType type = mask[n].BlockType;
// Compute width & height
const int w = 1;
const int h = 1;
// Determine whether we really want to build this face
// TODO: Skip bottom faces at the bottom of the world
bool buildFace = true;
if (buildFace)
{
// Prepare face coordinates and dimensions
x[u] = i;
x[v] = j;
xx[0] = ((x[0] << lod) << s[0]) + offsetX;
xx[1] = ((x[1] << lod) << s[1]) + offsetY;
xx[2] = ((x[2] << lod) << s[2]) + offsetZ;
du[0] = du[1] = du[2] = 0;
dv[0] = dv[1] = dv[2] = 0;
du[u] = (w << lod) << s[u];
dv[v] = (h << lod) << s[v];
// Face vertices
Vector3Int v1 = new Vector3Int(
xx[0], xx[1], xx[2]
);
Vector3Int v2 = new Vector3Int(
xx[0] + du[0], xx[1] + du[1], xx[2] + du[2]
);
Vector3Int v3 = new Vector3Int(
xx[0] + du[0] + dv[0], xx[1] + du[1] + dv[1], xx[2] + du[2] + dv[2]
);
Vector3Int v4 = new Vector3Int(
xx[0] + dv[0], xx[1] + dv[1], xx[2] + dv[2]
);
// Face vertices transformed to world coordinates
// 0--1
// | |
// | |
// 3--2
vecs[0] = new Vector3(v4.X, v4.Y, v4.Z);
vecs[1] = new Vector3(v3.X, v3.Y, v3.Z);
vecs[2] = new Vector3(v2.X, v2.Y, v2.Z);
vecs[3] = new Vector3(v1.X, v1.Y, v1.Z);
// Build the face
IFaceBuilder builder = BlockDatabase.GetFaceBuilder(type);
builder.Build(batcher, ref mask[n], face, backFace, ref vecs, pools);
}
// Zero out the mask
int l;
for (l = 0; l < h; ++l)
{
int k;
for (k = 0; k < w; ++k)
{
mask[n + k + l * width] = BlockData.Air;
}
}
i += w;
n += w;
}
}
}
}
pools.PushBlockDataArray(mask);
pools.PushVector3Array(vecs);
}