int distanceComparer(Light a, Light b)
{
Vector3 posA = a.transform.position;
Vector3 posB = b.transform.position;
float distA = FastVector.SqrDistance(ref camPos, ref posA);
float distB = FastVector.SqrDistance(ref camPos, ref posB);
if (distA < distB)
{
return(-1);
}
if (distA > distB)
{
return(1);
}
return(0);
}
void RebuildZoneRenderingLists(Vector3 observerPos, float visibleDistance)
{
// rebuild batch lists to be used in the rendering loop
for (int k = 0; k < batchedMeshes.count; k++)
{
BatchedMesh batchedMesh = batchedMeshes.values [k];
batchedMesh.batches.Clear();
}
float cullDistance = (visibleDistance * VoxelPlayEnvironment.CHUNK_SIZE) * (visibleDistance * VoxelPlayEnvironment.CHUNK_SIZE);
for (int j = 0; j <= instancedChunks.lastIndex; j++)
{
InstancedChunk instancedChunk = instancedChunks.values [j];
if (instancedChunk == null)
{
continue;
}
// check if chunk is in area
Vector3 chunkCenter = instancedChunk.chunk.position;
if (FastVector.SqrDistance(ref chunkCenter, ref observerPos) > cullDistance)
{
continue;
}
// add instances to batch
InstancedVoxel[] voxels = instancedChunk.instancedVoxels.values;
for (int i = 0; i < instancedChunk.instancedVoxels.count; i++)
{
VoxelDefinition vd = voxels [i].voxelDefinition;
BatchedMesh batchedMesh = batchedMeshes.values [vd.batchedIndex];
Batch batch = batchedMesh.batches.last;
if (batch == null || batch.instancesCount >= Batch.MAX_INSTANCES)
{
batch = batchedMesh.batches.FetchDirty();
if (batch == null)
{
batch = new Batch();
batchedMesh.batches.Add(batch);
}
batch.Init();
}
int pos = batch.instancesCount++;
// just copying the matrix triggers lot of expensive memcpy() calls so we directly copy the fields
// batch.matrices[pos] = voxels[i].matrix;
batch.matrices [pos].m00 = voxels [i].matrix.m00; batch.matrices [pos].m01 = voxels [i].matrix.m01; batch.matrices [pos].m02 = voxels [i].matrix.m02; batch.matrices [pos].m03 = voxels [i].matrix.m03;
batch.matrices [pos].m10 = voxels [i].matrix.m10; batch.matrices [pos].m11 = voxels [i].matrix.m11; batch.matrices [pos].m12 = voxels [i].matrix.m12; batch.matrices [pos].m13 = voxels [i].matrix.m13;
batch.matrices [pos].m20 = voxels [i].matrix.m20; batch.matrices [pos].m21 = voxels [i].matrix.m21; batch.matrices [pos].m22 = voxels [i].matrix.m22; batch.matrices [pos].m23 = voxels [i].matrix.m23;
batch.matrices [pos].m30 = voxels [i].matrix.m30; batch.matrices [pos].m31 = voxels [i].matrix.m31; batch.matrices [pos].m32 = voxels [i].matrix.m32; batch.matrices [pos].m33 = voxels [i].matrix.m33;
batch.colorsAndLight [pos].x = voxels [i].color.r / 255f;
batch.colorsAndLight [pos].y = voxels [i].color.g / 255f;
batch.colorsAndLight [pos].z = voxels [i].color.b / 255f;
batch.colorsAndLight [pos].w = voxels [i].packedLight;
batch.UpdateBounds(voxels[i].position, voxels[i].meshSize);
}
}
for (int k = 0; k < batchedMeshes.count; k++)
{
BatchedMesh batchedMesh = batchedMeshes.values [k];
for (int j = 0; j < batchedMesh.batches.count; j++)
{
Batch batch = batchedMesh.batches.values [j];
batch.materialPropertyBlock.SetVectorArray("_TintColor", batch.colorsAndLight);
}
}
}
void RebuildCellRenderingLists(BatchedCell cell, Vector3 observerPos, float visibleDistance)
{
// rebuild batch lists to be used in the rendering loop
cell.ClearBatches();
float cullDistance = (visibleDistance * VoxelPlayEnvironment.CHUNK_SIZE) * (visibleDistance * VoxelPlayEnvironment.CHUNK_SIZE);
for (int j = 0; j < cell.instancedChunks.count; j++)
{
InstancedChunk instancedChunk = cell.instancedChunks.values [j];
if (instancedChunk == null)
{
continue;
}
// check if chunk is in area
Vector3 chunkCenter = instancedChunk.chunk.position;
if (FastVector.SqrDistance(ref chunkCenter, ref observerPos) > cullDistance)
{
continue;
}
// add instances to batch
InstancedVoxel[] voxels = instancedChunk.instancedVoxels.values;
for (int i = 0; i < instancedChunk.instancedVoxels.count; i++)
{
BatchedMesh batchedMesh = voxels [i].batchedMesh;
Batch batch = batchedMesh.batches.last;
if (batch == null || batch.instancesCount >= Batch.MAX_INSTANCES)
{
batch = batchedMesh.batches.FetchDirty();
if (batch == null)
{
batch = new Batch();
batch.instancedMaterial = GameObject.Instantiate <Material> (batchedMesh.material);
if (batchedMesh.voxelDefinition.rotationRandomY || batchedMesh.voxelDefinition.rotation != Misc.vector3zero)
{
batch.instancedMaterial.EnableKeyword(SKW_VOXELPLAY_USE_ROTATION);
}
batchedMesh.batches.Add(batch);
}
batch.Init();
}
int pos = batch.instancesCount++;
batch.positions [pos] = voxels [i].position;
batch.rotations [pos].x = voxels [i].rotation.x; batch.rotations [pos].y = voxels [i].rotation.y; batch.rotations [pos].z = voxels [i].rotation.z; batch.rotations [pos].w = voxels [i].rotation.w;
// batch.scales[pos] = voxels[i].scale;
batch.colorsAndLight [pos].x = voxels [i].color.r / 255f;
batch.colorsAndLight [pos].y = voxels [i].color.g / 255f;
batch.colorsAndLight [pos].z = voxels [i].color.b / 255f;
batch.colorsAndLight [pos].w = voxels [i].packedLight;
batch.UpdateBounds(voxels [i].position, voxels [i].meshSize);
}
}
for (int i = 0; i <= cell.batchedMeshes.lastIndex; i++)
{
BatchedMesh batchedMesh = cell.batchedMeshes.values [i];
if (batchedMesh == null)
{
continue;
}
for (int j = 0; j < batchedMesh.batches.count; j++)
{
Batch batch = batchedMesh.batches.values [j];
batch.ComputeBounds();
// Set positions
batch.positionsBuffer.SetData(batch.positions);
batch.instancedMaterial.SetBuffer("_Positions", batch.positionsBuffer);
// Set colors and light
batch.colorsAndLightBuffer.SetData(batch.colorsAndLight);
batch.instancedMaterial.SetBuffer("_ColorsAndLight", batch.colorsAndLightBuffer);
// Set rotations
batch.rotationsBuffer.SetData(batch.rotations);
batch.instancedMaterial.SetBuffer("_Rotations", batch.rotationsBuffer);
// Set buffer args
Mesh mesh = batchedMesh.voxelDefinition.mesh;
batch.args [0] = mesh.GetIndexCount(0);
batch.args [1] = (uint)batch.instancesCount;
batch.args [2] = mesh.GetIndexStart(0);
batch.args [3] = 0; // (uint)mesh.GetBaseVertex (0);
batch.argsBuffer.SetData(batch.args);
}
}
}
