Examples with VoxelBakerCubic io.xol.chunkstories.api.rendering.voxel.VoxelBakerCubic used on opensource projects

Example 1 with VoxelBakerCubic

use of io.xol.chunkstories.api.rendering.voxel.VoxelBakerCubic in project chunkstories-core by Hugobros3.

the class DefaultVoxelRenderer method bakeInto.

@Override
public int bakeInto(ChunkRenderer chunkRenderer, ChunkRenderContext bakingContext, Chunk chunk, CellData cell) {
    Voxel vox = cell.getVoxel();
    int i = cell.getX() & 0x1F;
    int k = cell.getY() & 0x1F;
    int j = cell.getZ() & 0x1F;
    VoxelBakerCubic vbc = chunkRenderer.getLowpolyBakerFor(LodLevel.ANY, ShadingType.OPAQUE);
    byte wavyVegetationFlag = (byte) (vox.getDefinition().resolveProperty("affectedByWind", "false").equals("true") ? 3 : 0);
    int vertices = 0;
    if (shallBuildWallArround(cell, 5) && (k != 0 || bakingContext.isBottomChunkLoaded())) {
        addQuadBottom(chunk, bakingContext, vbc, i, k, j, vox.getVoxelTexture(VoxelSide.BOTTOM, cell), wavyVegetationFlag);
        vertices += 6;
    }
    if (shallBuildWallArround(cell, 4) && (k != 31 || bakingContext.isTopChunkLoaded())) {
        addQuadTop(chunk, bakingContext, vbc, i, k, j, vox.getVoxelTexture(VoxelSide.TOP, cell), wavyVegetationFlag);
        vertices += 6;
    }
    if (shallBuildWallArround(cell, 2) && (i != 31 || bakingContext.isRightChunkLoaded())) {
        addQuadRight(chunk, bakingContext, vbc, i, k, j, vox.getVoxelTexture(VoxelSide.RIGHT, cell), wavyVegetationFlag);
        vertices += 6;
    }
    if (shallBuildWallArround(cell, 0) && (i != 0 || bakingContext.isLeftChunkLoaded())) {
        addQuadLeft(chunk, bakingContext, vbc, i, k, j, vox.getVoxelTexture(VoxelSide.LEFT, cell), wavyVegetationFlag);
        vertices += 6;
    }
    if (shallBuildWallArround(cell, 1) && (j != 31 || bakingContext.isFrontChunkLoaded())) {
        addQuadFront(chunk, bakingContext, vbc, i, k, j, vox.getVoxelTexture(VoxelSide.FRONT, cell), wavyVegetationFlag);
        vertices += 6;
    }
    if (shallBuildWallArround(cell, 3) && (j != 0 || bakingContext.isBackChunkLoaded())) {
        addQuadBack(chunk, bakingContext, vbc, i, k, j, vox.getVoxelTexture(VoxelSide.BACK, cell), wavyVegetationFlag);
        vertices += 6;
    }
    vbc.reset();
    return vertices;
}

Example 2 with VoxelBakerCubic

use of io.xol.chunkstories.api.rendering.voxel.VoxelBakerCubic in project chunkstories by Hugobros3.

the class TaskBakeChunk method task.

@Override
protected boolean task(TaskExecutor taskExecutor) {
    if (!(taskExecutor instanceof BakeChunkTaskExecutor))
        throw new UnexecutableTaskException(this, "This class requires to be executed by a BakeChunkTaskExecutor");
    this.cmd = ((BakeChunkTaskExecutor) taskExecutor).getBuffers();
    if (chunk == null) {
        throw new RuntimeException("Fuck off no");
    }
    Vector3dc camera = ((WorldClient) chunk.getWorld()).getWorldRenderer().getRenderingInterface().getCamera().getCameraPosition();
    // Check we aren't too far from the camera, and thus that our request hasn't been yet cancelled
    int vx = Math2.floor(camera.x() / 32);
    int vy = Math2.floor(camera.y() / 32);
    int vz = Math2.floor(camera.z() / 32);
    int dx = LoopingMathHelper.moduloDistance(chunk.getChunkX(), vx, chunk.getWorld().getSizeInChunks());
    int dz = LoopingMathHelper.moduloDistance(chunk.getChunkZ(), vz, chunk.getWorld().getSizeInChunks());
    int dy = Math.abs(chunk.getChunkY() - vy);
    int chunksViewDistance = (int) (world.getClient().getConfiguration().getIntOption("client.rendering.viewDistance") / 32);
    if (dx > chunksViewDistance || dz > chunksViewDistance || dy > 2) {
        // logger.info("unscheduled chunk mesh render task for it being too far to be rendered anyway");
        return true;
    }
    // Require the chunk and nearby ones to be already loaded in the world
    ChunkRenderable chunkWithinWorld = (ChunkRenderable) world.getChunk(chunk.getChunkX(), chunk.getChunkY(), chunk.getChunkZ());
    if (chunkWithinWorld != null) {
        // Require the chunks ARROUND it to be already loaded in the world
        int nearChunks = 0;
        if (world.isChunkLoaded(chunk.getChunkX() + 1, chunk.getChunkY(), chunk.getChunkZ()))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX() - 1, chunk.getChunkY(), chunk.getChunkZ()))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY(), chunk.getChunkZ() + 1))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY(), chunk.getChunkZ() - 1))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY() + 1, chunk.getChunkZ()) || chunk.getChunkY() == world.getWorldInfo().getSize().heightInChunks - 1)
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY() - 1, chunk.getChunkZ()) || chunk.getChunkY() == 0)
            nearChunks++;
        if (nearChunks != 6) {
            // We wait until that's the case
            return false;
        }
    } else {
        // We wait until the chunk is loaded in the world ( or destroyed, then the task is cancelled )
        return false;
    }
    // If the chunk has pending light updates, wait until THOSE are done
    if (chunk.lightBaker.pendingUpdates() > 0) {
        chunk.lightBaker.spawnUpdateTaskIfNeeded();
        return false;
    }
    int updatesToConsider = chunk.chunkRenderData.unbakedUpdates.get();
    // Don't waste time rendering void chunks m8
    if (chunk.isAirChunk())
        i = 32;
    int cx = chunk.getChunkX();
    int cy = chunk.getChunkY();
    int cz = chunk.getChunkZ();
    // Fill chunk caches ( saves much time avoiding slow-ass world->regions hashmap->chunk holder access for each vert )
    for (int relx = -1; relx <= 1; relx++) for (int rely = -1; rely <= 1; rely++) for (int relz = -1; relz <= 1; relz++) {
        CubicChunk chunk2 = (CubicChunk) world.getChunk(cx + relx, cy + rely, cz + relz);
        if (chunk2 != null)
            cmd.cache[((relx + 1) * 3 + (rely + 1)) * 3 + (relz + 1)] = chunk2.chunkVoxelData;
        else
            cmd.cache[((relx + 1) * 3 + (rely + 1)) * 3 + (relz + 1)] = null;
    }
    // Make sure we clear each sub-buffer type.
    for (int i = 0; i < ChunkMeshDataSubtypes.VertexLayout.values().length; i++) {
        for (int j = 0; j < ChunkMeshDataSubtypes.LodLevel.values().length; j++) {
            for (int k = 0; k < ChunkMeshDataSubtypes.ShadingType.values().length; k++) {
                cmd.byteBuffers[i][j][k].clear();
            }
        }
    }
    // Creates wrapper/interfaces for all the elements
    ChunkRenderer chunkRendererOutput = new ChunkRenderer() {

        @Override
        public VoxelBakerHighPoly getHighpolyBakerFor(LodLevel lodLevel, ShadingType renderPass) {
            return (VoxelBakerHighPoly) cmd.byteBuffersWrappers[VertexLayout.INTRICATE.ordinal()][lodLevel.ordinal()][renderPass.ordinal()];
        }

        @Override
        public VoxelBakerCubic getLowpolyBakerFor(LodLevel lodLevel, ShadingType renderPass) {
            return (VoxelBakerCubic) cmd.byteBuffersWrappers[VertexLayout.WHOLE_BLOCKS.ordinal()][lodLevel.ordinal()][renderPass.ordinal()];
        }
    };
    ChunkBakerRenderContext chunkRenderingContext = new ChunkBakerRenderContext(chunk, cx, cy, cz);
    bakedBlockId = -1;
    Map<Voxel, DynamicallyRenderedVoxelType> dynamicVoxels = new HashMap<>();
    BakeChunkScratchCell cell = new BakeChunkScratchCell(world);
    // Render the fucking thing!
    for (i = 0; i < 32; i++) {
        for (j = 0; j < 32; j++) {
            for (k = 0; k < 32; k++) {
                peek(i, k, j, cell);
                if (cell.voxel.isAir())
                    continue;
                // Fill near-blocks info
                // chunkRenderingContext.prepareVoxelLight(); // lol nope
                VoxelRenderer voxelRenderer = cell.getVoxelRenderer();
                if (voxelRenderer == null)
                    voxelRenderer = world.getContent().voxels().getDefaultVoxelRenderer();
                // Run the VoxelRenderer
                voxelRenderer.bakeInto(chunkRendererOutput, chunkRenderingContext, chunk, cell);
                // We handle voxels with a dynamic renderer here too - we just add them to a list !
                if (voxelRenderer instanceof VoxelDynamicRenderer) {
                    DynamicallyRenderedVoxelType drvt = dynamicVoxels.get(cell.voxel);
                    if (drvt == null) {
                        drvt = new DynamicallyRenderedVoxelType((VoxelDynamicRenderer) voxelRenderer, cell.voxel);
                        dynamicVoxels.put(cell.voxel, drvt);
                    }
                    drvt.indexes.add(i * 1024 + k * 32 + j);
                }
                bakedBlockId++;
            }
        }
    }
    // Parse output neatly
    int[][][] sizes = new int[ChunkMeshDataSubtypes.VertexLayout.values().length][ChunkMeshDataSubtypes.LodLevel.values().length][ChunkMeshDataSubtypes.ShadingType.values().length];
    ;
    int[][][] offsets = new int[ChunkMeshDataSubtypes.VertexLayout.values().length][ChunkMeshDataSubtypes.LodLevel.values().length][ChunkMeshDataSubtypes.ShadingType.values().length];
    ;
    int currentOffset = 0;
    // Compute total size to create final bytebuffer
    int sizeInBytes = 0;
    for (VertexLayout vertexLayout : VertexLayout.values()) for (LodLevel lodLevel : LodLevel.values()) for (ShadingType renderPass : ShadingType.values()) {
        int vertexLayoutIndex = vertexLayout.ordinal();
        int lodLevelIndex = lodLevel.ordinal();
        int renderPassIndex = renderPass.ordinal();
        final ByteBuffer relevantByteBuffer = cmd.byteBuffers[vertexLayoutIndex][lodLevelIndex][renderPassIndex];
        // / vertexLayout.bytesPerVertex;
        sizeInBytes += relevantByteBuffer.position();
    }
    ByteBuffer finalData = MemoryUtil.memAlloc(sizeInBytes);
    MemFreeByteBuffer wrappedBuffer = new MemFreeByteBuffer(finalData);
    // For EACH section, make offset and shite
    for (VertexLayout vertexLayout : VertexLayout.values()) for (LodLevel lodLevel : LodLevel.values()) for (ShadingType renderPass : ShadingType.values()) {
        int vertexLayoutIndex = vertexLayout.ordinal();
        int lodLevelIndex = lodLevel.ordinal();
        int renderPassIndex = renderPass.ordinal();
        // Else it gets really long for no reason
        final ByteBuffer relevantByteBuffer = cmd.byteBuffers[vertexLayoutIndex][lodLevelIndex][renderPassIndex];
        offsets[vertexLayoutIndex][lodLevelIndex][renderPassIndex] = currentOffset;
        sizes[vertexLayoutIndex][lodLevelIndex][renderPassIndex] = relevantByteBuffer.position() / vertexLayout.bytesPerVertex;
        // Move the offset accordingly
        currentOffset += relevantByteBuffer.position();
        // Limit the temporary byte buffer and fill the main buffer with it
        relevantByteBuffer.limit(relevantByteBuffer.position());
        relevantByteBuffer.position(0);
        finalData.put(relevantByteBuffer);
    }
    finalData.flip();
    ChunkMeshDataSections newRenderData = new ChunkMeshDataSections(wrappedBuffer, sizes, offsets);
    DynamicallyRenderedVoxelType[] bakedDrvt = new DynamicallyRenderedVoxelType[dynamicVoxels.size()];
    Iterator<DynamicallyRenderedVoxelType> i = dynamicVoxels.values().iterator();
    for (int j = 0; j < dynamicVoxels.size(); j++) {
        if (i.hasNext())
            bakedDrvt[j] = i.next();
        else {
            logger.error("while baking dynamicVoxelTypes array the iterator returned less than dynamicVoxels.size() elements");
            logger.error("cancelling");
            bakedDrvt = null;
            break;
        }
    }
    newRenderData.dynamicVoxelTypes = bakedDrvt;
    chunk.getChunkRenderData().setData(newRenderData);
    chunk.chunkRenderData.unbakedUpdates.addAndGet(-updatesToConsider);
    return true;
}