public static void PrepareTexture(Vector3[] verts, Vector4[] data, Direction direction, TextureCollection[] textureCollections, bool rotated)
{
Vector2Int texture = textureCollections[(int)direction].GetTexture();
bool backface = DirectionUtils.IsBackface(direction);
PrepareTexture(data, verts, direction, texture, rotated, backface);
}
public override void BuildFace(Chunk chunk, Vector3[] vertices, Color32[] palette, ref BlockFace face, bool rotated)
{
bool backFace = DirectionUtils.IsBackface(face.side);
LocalPools pools = Globals.WorkPool.GetPool(chunk.ThreadID);
Vector3[] verts = pools.vector3ArrayPool.PopExact(4);
Color32[] 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 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 = Globals.WorkPool.GetPool(chunk.ThreadID);
Vector3[] verts = pools.vector3ArrayPool.PopExact(4);
Vector4[] uvs = pools.vector4ArrayPool.PopExact(4);
Color32[] 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];
}
cols[0] = Colors[d];
cols[1] = Colors[d];
cols[2] = Colors[d];
cols[3] = Colors[d];
BlockUtils.PrepareTexture(verts, uvs, face.side, Textures, rotated);
BlockUtils.AdjustColors(chunk, cols, face.light);
RenderGeometryBatcher batcher = chunk.RenderGeometryHandler.Batcher;
batcher.AddFace(face.materialID, verts, cols, uvs, backface);
}
pools.color32ArrayPool.Push(cols);
pools.vector4ArrayPool.Push(uvs);
pools.vector3ArrayPool.Push(verts);
}
protected override void BuildBox(Chunk chunk, Block block, int minX, int minY, int minZ, int maxX, int maxY,
int maxZ)
{
// Order of vertices when building faces:
// 1--2
// | |
// | |
// 0--3
int sizeWithPadding = sideSize + Env.CHUNK_PADDING_2;
int sizeWithPaddingPow2 = sizeWithPadding * sizeWithPadding;
LocalPools pools = Globals.WorkPool.GetPool(chunk.ThreadID);
ChunkBlocks blocks = chunk.Blocks;
Chunk[] listeners = chunk.Neighbors;
// Custom blocks have their own rules
// TODO: Implement custom block colliders
/*if (block.Custom)
* {
* for (int yy = minY; yy < maxY; yy++)
* {
* for (int zz = minZ; zz < maxZ; zz++)
* {
* for (int xx = minX; xx < maxX; xx++)
* {
* ... // build collider here
* }
* }
* }
*
* return;
* }*/
Vector3[] vertexData = pools.vector3ArrayPool.PopExact(4);
bool[] mask = pools.boolArrayPool.PopExact(sideSize * sideSize);
int n, w, h, l, k, maskIndex;
#region Top face
if (listeners[(int)Direction.up] != null ||
// Don't render faces on world's edges for chunks with no neighbor
maxY != sideSize)
{
Array.Clear(mask, 0, mask.Length);
// x axis - width
// z axis - height
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(minX, maxY, minZ, pow);
int zOffset = sizeWithPadding - maxX + minX;
// Build the mask
for (int zz = minZ; zz < maxZ; ++zz, neighborIndex += zOffset)
{
n = minX + zz * sideSize;
for (int xx = minX; xx < maxX; ++xx, ++n, ++neighborIndex)
{
// Let's see whether we can merge the faces
if (!blocks.GetBlock(neighborIndex).CanCollide)
{
mask[n] = true;
}
}
}
// Build faces from the mask if it's possible
for (int zz = minZ; zz < maxZ; ++zz)
{
n = minX + zz * sideSize;
for (int xx = minX; xx < maxX;)
{
if (mask[n] == false)
{
++xx;
++n;
continue;
}
bool m = mask[n];
// Compute width
for (w = 1; xx + w < sideSize && mask[n + w] == m; w++)
{
}
// Compute height
for (h = 1; zz + h < sideSize; h++)
{
for (k = 0; k < w; k++)
{
maskIndex = n + k + h * sideSize;
if (mask[maskIndex] == false || mask[maskIndex] != m)
{
goto cont;
}
}
}
cont:
// Build the face
{
vertexData[0] = new Vector3(xx, maxY, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.up][0];
vertexData[1] = new Vector3(xx, maxY, zz + h) * scale +
BlockUtils.paddingOffsets[(int)Direction.up][1];
vertexData[2] = new Vector3(xx + w, maxY, zz + h) * scale +
BlockUtils.paddingOffsets[(int)Direction.up][2];
vertexData[3] = new Vector3(xx + w, maxY, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.up][3];
chunk.ColliderGeometryHandler.Batcher.AddFace(block.physicMaterialID, vertexData, DirectionUtils.IsBackface(Direction.up));
}
// Zero out the mask. We don't need to process the same fields again
for (l = 0; l < h; ++l)
{
maskIndex = n + l * sideSize;
for (k = 0; k < w; ++k, ++maskIndex)
{
mask[maskIndex] = false;
}
}
xx += w;
n += w;
}
}
}
#endregion
#region Bottom face
if (listeners[(int)Direction.down] != null ||
// Don't render faces on world's edges for chunks with no neighbor
minY != 0)
{
Array.Clear(mask, 0, mask.Length);
// x axis - width
// z axis - height
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(minX, minY - 1, minZ, pow);
int zOffset = sizeWithPadding - maxX + minX;
// Build the mask
for (int zz = minZ; zz < maxZ; ++zz, neighborIndex += zOffset)
{
n = minX + zz * sideSize;
for (int xx = minX; xx < maxX; ++xx, ++n, ++neighborIndex)
{
// Let's see whether we can merge the faces
if (!blocks.GetBlock(neighborIndex).CanCollide)
{
mask[n] = true;
}
}
}
// Build faces from the mask if it's possible
for (int zz = minZ; zz < maxZ; ++zz)
{
n = minX + zz * sideSize;
for (int xx = minX; xx < maxX;)
{
if (mask[n] == false)
{
++xx;
++n;
continue;
}
bool m = mask[n];
// Compute width
for (w = 1; xx + w < sideSize && mask[n + w] == m; w++)
{
}
// Compute height
for (h = 1; zz + h < sideSize; h++)
{
for (k = 0; k < w; k++)
{
maskIndex = n + k + h * sideSize;
if (mask[maskIndex] == false || mask[maskIndex] != m)
{
goto cont;
}
}
}
cont:
// Build the face
{
vertexData[0] = new Vector3(xx, minY, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.down][0];
vertexData[1] = new Vector3(xx, minY, zz + h) * scale +
BlockUtils.paddingOffsets[(int)Direction.down][1];
vertexData[2] = new Vector3(xx + w, minY, zz + h) * scale +
BlockUtils.paddingOffsets[(int)Direction.down][2];
vertexData[3] = new Vector3(xx + w, minY, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.down][3];
chunk.ColliderGeometryHandler.Batcher.AddFace(block.physicMaterialID, vertexData, DirectionUtils.IsBackface(Direction.down));
}
// Zero out the mask. We don't need to process the same fields again
for (l = 0; l < h; ++l)
{
maskIndex = n + l * sideSize;
for (k = 0; k < w; ++k, ++maskIndex)
{
mask[maskIndex] = false;
}
}
xx += w;
n += w;
}
}
}
#endregion
#region Right face
if (listeners[(int)Direction.east] != null ||
// Don't render faces on world's edges for chunks with no neighbor
maxX != sideSize)
{
Array.Clear(mask, 0, mask.Length);
// y axis - height
// z axis - width
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(maxX, minY, minZ, pow);
int yOffset = sizeWithPaddingPow2 - (maxZ - minZ) * sizeWithPadding;
// Build the mask
for (int yy = minY; yy < maxY; ++yy, neighborIndex += yOffset)
{
n = minZ + yy * sideSize;
for (int zz = minZ; zz < maxZ; ++zz, ++n, neighborIndex += sizeWithPadding)
{
// Let's see whether we can merge the faces
if (!blocks.GetBlock(neighborIndex).CanCollide)
{
mask[n] = true;
}
}
}
// Build faces from the mask if it's possible
for (int yy = minY; yy < maxY; ++yy)
{
n = minZ + yy * sideSize;
for (int zz = minZ; zz < maxZ;)
{
if (mask[n] == false)
{
++zz;
++n;
continue;
}
bool m = mask[n];
// Compute width
for (w = 1; zz + w < sideSize && mask[n + w] == m; w++)
{
}
// Compute height
for (h = 1; yy + h < sideSize; h++)
{
for (k = 0; k < w; k++)
{
maskIndex = n + k + h * sideSize;
if (mask[maskIndex] == false || mask[maskIndex] != m)
{
goto cont;
}
}
}
cont:
// Build the face
{
vertexData[0] = new Vector3(maxX, yy, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.east][0];
vertexData[1] = new Vector3(maxX, yy + h, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.east][1];
vertexData[2] = new Vector3(maxX, yy + h, zz + w) * scale +
BlockUtils.paddingOffsets[(int)Direction.east][2];
vertexData[3] = new Vector3(maxX, yy, zz + w) * scale +
BlockUtils.paddingOffsets[(int)Direction.east][3];
chunk.ColliderGeometryHandler.Batcher.AddFace(block.physicMaterialID, vertexData, DirectionUtils.IsBackface(Direction.east));
}
// Zero out the mask. We don't need to process the same fields again
for (l = 0; l < h; ++l)
{
maskIndex = n + l * sideSize;
for (k = 0; k < w; ++k, ++maskIndex)
{
mask[maskIndex] = false;
}
}
zz += w;
n += w;
}
}
}
#endregion
#region Left face
if (listeners[(int)Direction.west] != null ||
// Don't render faces on world's edges for chunks with no neighbor
minX != 0)
{
Array.Clear(mask, 0, mask.Length);
// y axis - height
// z axis - width
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(minX - 1, minY, minZ, pow);
int yOffset = sizeWithPaddingPow2 - (maxZ - minZ) * sizeWithPadding;
// Build the mask
for (int yy = minY; yy < maxY; ++yy, neighborIndex += yOffset)
{
n = minZ + yy * sideSize;
for (int zz = minZ; zz < maxZ; ++zz, ++n, neighborIndex += sizeWithPadding)
{
// Let's see whether we can merge the faces
if (!blocks.GetBlock(neighborIndex).CanCollide)
{
mask[n] = true;
}
}
}
// Build faces from the mask if it's possible
for (int yy = minY; yy < maxY; ++yy)
{
n = minZ + yy * sideSize;
for (int zz = minZ; zz < maxZ;)
{
if (mask[n] == false)
{
++zz;
++n;
continue;
}
bool m = mask[n];
// Compute width
for (w = 1; zz + w < sideSize && mask[n + w] == m; w++)
{
}
// Compute height
for (h = 1; yy + h < sideSize; h++)
{
for (k = 0; k < w; k++)
{
maskIndex = n + k + h * sideSize;
if (mask[maskIndex] == false || mask[maskIndex] != m)
{
goto cont;
}
}
}
cont:
// Build the face
{
vertexData[0] = new Vector3(minX, yy, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.west][0];
vertexData[1] = new Vector3(minX, yy + h, zz) * scale +
BlockUtils.paddingOffsets[(int)Direction.west][1];
vertexData[2] = new Vector3(minX, yy + h, zz + w) * scale +
BlockUtils.paddingOffsets[(int)Direction.west][2];
vertexData[3] = new Vector3(minX, yy, zz + w) * scale +
BlockUtils.paddingOffsets[(int)Direction.west][3];
chunk.ColliderGeometryHandler.Batcher.AddFace(block.physicMaterialID, vertexData, DirectionUtils.IsBackface(Direction.west));
}
// Zero out the mask. We don't need to process the same fields again
for (l = 0; l < h; ++l)
{
maskIndex = n + l * sideSize;
for (k = 0; k < w; ++k, ++maskIndex)
{
mask[maskIndex] = false;
}
}
zz += w;
n += w;
}
}
}
#endregion
#region Front face
if (listeners[(int)Direction.north] != null ||
// Don't render faces on world's edges for chunks with no neighbor
maxZ != sideSize)
{
Array.Clear(mask, 0, mask.Length);
// x axis - width
// y axis - height
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(minX, minY, maxZ, pow);
int yOffset = sizeWithPaddingPow2 - maxX + minX;
// Build the mask
for (int yy = minY; yy < maxY; ++yy, neighborIndex += yOffset)
{
n = minX + yy * sideSize;
for (int xx = minX; xx < maxX; ++xx, ++n, ++neighborIndex)
{
// Let's see whether we can merge the faces
if (!blocks.GetBlock(neighborIndex).CanCollide)
{
mask[n] = true;
}
}
}
// Build faces from the mask if it's possible
for (int yy = minY; yy < maxY; ++yy)
{
n = minX + yy * sideSize;
for (int xx = minX; xx < maxX;)
{
if (mask[n] == false)
{
++xx;
++n;
continue;
}
bool m = mask[n];
// Compute width
for (w = 1; xx + w < sideSize && mask[n + w] == m; w++)
{
}
// Compute height
for (h = 1; yy + h < sideSize; h++)
{
for (k = 0; k < w; k++)
{
maskIndex = n + k + h * sideSize;
if (mask[maskIndex] == false || mask[maskIndex] != m)
{
goto cont;
}
}
}
cont:
// Build the face
{
vertexData[0] = new Vector3(xx, yy, maxZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.north][0];
vertexData[1] = new Vector3(xx, yy + h, maxZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.north][1];
vertexData[2] = new Vector3(xx + w, yy + h, maxZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.north][2];
vertexData[3] = new Vector3(xx + w, yy, maxZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.north][3];
chunk.ColliderGeometryHandler.Batcher.AddFace(block.physicMaterialID, vertexData, DirectionUtils.IsBackface(Direction.north));
}
// Zero out the mask. We don't need to process the same fields again
for (l = 0; l < h; ++l)
{
maskIndex = n + l * sideSize;
for (k = 0; k < w; ++k, ++maskIndex)
{
mask[maskIndex] = false;
}
}
xx += w;
n += w;
}
}
}
#endregion
#region Back face
if (listeners[(int)Direction.south] != null ||
// Don't render faces on world's edges for chunks with no neighbor
minZ != 0)
{
Array.Clear(mask, 0, mask.Length);
// x axis - width
// y axis - height
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(minX, minY, minZ - 1, pow);
int yOffset = sizeWithPaddingPow2 - maxX + minX;
// Build the mask
for (int yy = minY; yy < maxY; ++yy, neighborIndex += yOffset)
{
n = minX + yy * sideSize;
for (int xx = minX; xx < maxX; ++xx, ++n, ++neighborIndex)
{
// Let's see whether we can merge the faces
if (!blocks.GetBlock(neighborIndex).CanCollide)
{
mask[n] = true;
}
}
}
// Build faces from the mask if it's possible
for (int yy = minY; yy < maxY; ++yy)
{
n = minX + yy * sideSize;
for (int xx = minX; xx < maxX;)
{
if (mask[n] == false)
{
++xx;
++n;
continue;
}
bool m = mask[n];
// Compute width
for (w = 1; xx + w < sideSize && mask[n + w] == m; w++)
{
}
// Compute height
for (h = 1; yy + h < sideSize; h++)
{
for (k = 0; k < w; k++)
{
maskIndex = n + k + h * sideSize;
if (mask[maskIndex] == false || mask[maskIndex] != m)
{
goto cont;
}
}
}
cont:
// Build the face
{
vertexData[0] = new Vector3(xx, yy, minZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.south][0];
vertexData[1] = new Vector3(xx, yy + h, minZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.south][1];
vertexData[2] = new Vector3(xx + w, yy + h, minZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.south][2];
vertexData[3] = new Vector3(xx + w, yy, minZ) * scale +
BlockUtils.paddingOffsets[(int)Direction.south][3];
chunk.ColliderGeometryHandler.Batcher.AddFace(block.physicMaterialID, vertexData, DirectionUtils.IsBackface(Direction.south));
}
// Zero out the mask. We don't need to process the same fields again
for (l = 0; l < h; ++l)
{
maskIndex = n + l * sideSize;
for (k = 0; k < w; ++k, ++maskIndex)
{
mask[maskIndex] = false;
}
}
xx += w;
n += w;
}
}
}
#endregion
pools.boolArrayPool.Push(mask);
pools.vector3ArrayPool.Push(vertexData);
}