Re-organized the LodBuilder code
This commit is contained in:
Leonardo
@@ -42,6 +42,8 @@ import net.minecraft.world.chunk.ChunkSection;
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import net.minecraft.world.chunk.IChunk;
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import net.minecraft.world.gen.Heightmap;
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import javax.xml.crypto.Data;
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/**
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* This object is in charge of creating Lod related objects. (specifically: Lod
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* World, Dimension, and Region objects)
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@@ -224,9 +226,7 @@ public class LodBuilder
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{
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long[] dataToMerge = ThreadMapUtil.getBuilderArray()[detail.detailLevel];
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ChunkPos chunkPos = chunk.getPos();
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BlockState blockState;
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ChunkSection[] chunkSections = chunk.getSections();
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ChunkSection section;
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int size = 1 << detail.detailLevel;
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int height = 0;
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int depth = 0;
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@@ -235,12 +235,11 @@ public class LodBuilder
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int generation = config.distanceGenerationMode.complexity;
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int xRel;
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int yRel;
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int zRel;
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int xAbs;
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int yAbs;
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int zAbs;
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int sectionIndex;
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boolean voidData;
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BlockPos.Mutable blockPos = new BlockPos.Mutable(0, 0, 0);
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int index = 0;
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if (dataToMerge == null)
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@@ -253,60 +252,24 @@ public class LodBuilder
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zRel = Math.floorDiv(index, size) + startZ;
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xAbs = chunkPos.getMinBlockX() + xRel;
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zAbs = chunkPos.getMinBlockZ() + zRel;
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voidData = true;
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for (sectionIndex = chunkSections.length - 1; sectionIndex >= 0; sectionIndex--)
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//Calculate the height of the lod
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height = determineHeightPoint(chunk, config, xRel, zRel);
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//If the lod is at default, then we set this as void data
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if (height == DEFAULT_HEIGHT)
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{
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for (yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
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{
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if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
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{
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blockState = chunkSections[sectionIndex].getBlockState(xRel, yRel, zRel);
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height = sectionIndex * CHUNK_DATA_WIDTH + yRel;
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Biome biome = chunk.getBiomes().getNoiseBiome(xRel >> 2, yRel + sectionIndex * chunkSections.length >> 2,
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zRel >> 2);
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color = getColorForBlock(xRel, zRel, blockState, biome);
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//color = blockState.getBlock().defaultMaterialColor().col;
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blockPos.set(xAbs, height, zAbs);
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light = blockState.getLightBlock(chunk, blockPos);
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voidData = false;
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break;
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}
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}
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if (!voidData)
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{
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break;
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}
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}
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if (voidData)
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{
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//no valid block has been found, this column is void
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dataToMerge[index] = DataPointUtil.createVoidDataPoint(generation);
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continue;
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}
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//A valid block has been found. Now we search the deepest one
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yAbs = height;
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blockPos.set(xAbs, yAbs, zAbs);
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color = generateLodColor(chunk, config, xRel, height, zRel);
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light = getLightBlockValue(chunk, blockPos, xRel, yAbs, zRel);
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depth = determineBottomPoint(chunk, config, xRel, zRel);
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voidData = true;
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for (sectionIndex = 0; sectionIndex < chunkSections.length; sectionIndex++)
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{
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for (yRel = 0; yRel < CHUNK_DATA_WIDTH; yRel++)
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{
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if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
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{
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depth = sectionIndex * CHUNK_DATA_WIDTH + yRel;
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voidData = false;
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break;
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}
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}
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if (!voidData)
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{
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break;
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}
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}
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dataToMerge[index] = DataPointUtil.createDataPoint(height, depth, color, light, generation);
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}
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return dataToMerge;
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@@ -318,267 +281,110 @@ public class LodBuilder
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/**
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* Find the lowest valid point from the bottom.
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*/
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private short determineBottomPointForArea(ChunkSection[] chunkSections, int startX, int startZ, int endX, int endZ)
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private short determineBottomPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel)
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{
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int numberOfBlocksRequired = ((endX - startX) * (endZ - startZ) / 2);
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// search from the bottom up
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for (int section = 0; section < CHUNK_DATA_WIDTH; section++)
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ChunkSection[] chunkSections = chunk.getSections();
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short depth = DEFAULT_DEPTH;
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if (config.useHeightmap)
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{
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for (int y = 0; y < CHUNK_SECTION_HEIGHT; y++)
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depth = 0;
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} else
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{
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boolean found = false;
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for (int sectionIndex = 0; sectionIndex < chunkSections.length; sectionIndex++)
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{
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int numberOfBlocksFound = 0;
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for (int x = startX; x < endX; x++)
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for (int yRel = 0; yRel < CHUNK_DATA_WIDTH; yRel++)
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{
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for (int z = startZ; z < endZ; z++)
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if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
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{
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if (isLayerValidLodPoint(chunkSections, section, y, x, z))
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{
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numberOfBlocksFound++;
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if (numberOfBlocksFound >= numberOfBlocksRequired)
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{
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// we found
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// enough blocks in this
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// layer to count as an
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// LOD point
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return (short) (y + (section * CHUNK_SECTION_HEIGHT));
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}
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}
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depth = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel);
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found = true;
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break;
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}
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}
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if (found)
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{
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break;
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}
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}
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}
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// we never found a valid LOD point
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return DEFAULT_DEPTH;
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return depth;
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}
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/**
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* Find the lowest valid point from the bottom.
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*/
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@SuppressWarnings("unused")
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private short determineBottomPoint(Heightmap heightmap)
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{
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// the heightmap only shows how high the blocks go, it
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// doesn't have any info about how low they go
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return 0;
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}
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/**
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* Find the highest valid point from the Top
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*/
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private short determineHeightPointForArea(ChunkSection[] chunkSections, int startX, int startZ, int endX, int endZ)
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private short determineHeightPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel)
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{
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int numberOfBlocksRequired = ((endX - startX) * (endZ - startZ) / 2);
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// search from the top down
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for (int section = chunkSections.length - 1; section >= 0; section--)
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short height = DEFAULT_HEIGHT;
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if (config.useHeightmap)
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{
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for (int y = CHUNK_DATA_WIDTH - 1; y >= 0; y--)
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height = (short) chunk.getOrCreateHeightmapUnprimed(LodUtil.DEFAULT_HEIGHTMAP).getFirstAvailable(xRel, zRel);
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} else
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{
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boolean voidData = true;
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ChunkSection[] chunkSections = chunk.getSections();
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for (int sectionIndex = chunkSections.length - 1; sectionIndex >= 0; sectionIndex--)
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{
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int numberOfBlocksFound = 0;
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for (int x = startX; x < endX; x++)
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for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
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{
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for (int z = startZ; z < endZ; z++)
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if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
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{
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if (isLayerValidLodPoint(chunkSections, section, y, x, z))
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{
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numberOfBlocksFound++;
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if (numberOfBlocksFound >= numberOfBlocksRequired)
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{
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// we found
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// enough blocks in this
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// layer to count as an
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// LOD point
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return (short) (y + 1 + (section * CHUNK_SECTION_HEIGHT));
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}
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}
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height = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel);
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voidData = false;
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break;
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}
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}
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if (!voidData)
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{
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break;
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}
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}
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}
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// we never found a valid LOD point
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return DEFAULT_HEIGHT;
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}
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/**
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* Find the highest point from the Top
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*/
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private short determineHeightPoint(Heightmap heightmap, int startX, int startZ, int endX, int endZ)
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{
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short highest = 0;
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for (int x = startX; x < endX; x++)
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{
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for (int z = startZ; z < endZ; z++)
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{
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short newHeight = (short) heightmap.getFirstAvailable(x, z);
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if (newHeight > highest)
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highest = newHeight;
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}
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}
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return highest;
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return height;
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}
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/**
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* Generate the color for the given chunk using biome water color, foliage
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* color, and grass color.
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*
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* @param config_useSolidBlocksInColorGen <br>
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* If true we look down from the top of
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* the <br>
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* chunk until we find a non-invisible
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* block, and then use <br>
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* its color. If false we generate the
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* color immediately for <br>
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* each x and z.
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* @param config_useBiomeColors <br>
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* If true use biome foliage, water, and
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* grass colors, <br>
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* otherwise only use the block's
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* material color
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*/
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private int generateLodColorForArea(IChunk chunk, LodBuilderConfig config, int startX, int startZ, int endX,
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int endZ)
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private int generateLodColor(IChunk chunk, LodBuilderConfig config, int xRel, int yAbs, int zRel)
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{
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ChunkSection[] chunkSections = chunk.getSections();
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int numbOfBlocks = 0;
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int red = 0;
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int green = 0;
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int blue = 0;
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for (int x = startX; x < endX; x++)
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int colorInt = 0;
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if (config.useBiomeColors)
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{
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for (int z = startZ; z < endZ; z++)
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// I have no idea why I need to bit shift to the right, but
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// if I don't the biomes don't show up correctly.
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Biome biome = chunk.getBiomes().getNoiseBiome(xRel >> 2, yAbs >> 2, zRel >> 2);
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colorInt = getColorForBiome(xRel, zRel, biome);
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} else
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{
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int sectionIndex = Math.floorDiv(yAbs, CHUNK_SECTION_HEIGHT);
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int yRel = Math.floorMod(yAbs, CHUNK_SECTION_HEIGHT);
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if (chunkSections[sectionIndex] != null)
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{
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boolean foundBlock = false;
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BlockState blockState = chunkSections[sectionIndex].getBlockState(xRel, yRel, zRel);
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// go top down
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for (int i = chunkSections.length - 1; !foundBlock && i >= 0; i--)
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{
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if (!foundBlock && (chunkSections[i] != null || !config.useSolidBlocksInColorGen))
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{
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for (int y = CHUNK_SECTION_HEIGHT - 1; !foundBlock && y >= 0; y--)
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{
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int colorInt = 0;
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BlockState blockState = null;
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if (chunkSections[i] != null)
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{
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blockState = chunkSections[i].getBlockState(x, y, z);
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colorInt = blockState.getBlock().defaultMaterialColor().col;
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}
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// the bit shift is equivalent to dividing by 4
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Biome biome = chunk.getBiomes().getNoiseBiome(xRel >> 2, yAbs >> 2, zRel >> 2);
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if (colorInt == 0 && config.useSolidBlocksInColorGen)
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{
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// skip air or invisible blocks
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continue;
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}
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if (config.useBiomeColors)
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{
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// I have no idea why I need to bit shift to the right, but
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// if I don't the biomes don't show up correctly.
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Biome biome = chunk.getBiomes().getNoiseBiome(x >> 2, y + 1 * chunkSections.length >> 2,
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z >> 2);
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colorInt = getColorForBiome(x, z, biome);
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} else
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{
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// the bit shift is equivalent to dividing by 4
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Biome biome = chunk.getBiomes().getNoiseBiome(x >> 2, y + i * chunkSections.length >> 2,
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z >> 2);
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colorInt = getColorForBlock(x, z, blockState, biome);
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}
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red += ColorUtil.getRed(colorInt);
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green += ColorUtil.getGreen(colorInt);
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blue += ColorUtil.getBlue(colorInt);
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numbOfBlocks++;
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// we found a valid block, skip to the
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// next x and z
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foundBlock = true;
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}
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}
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}
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colorInt = getColorForBlock(xRel, zRel, blockState, biome);
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}
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}
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if (numbOfBlocks == 0)
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numbOfBlocks = 1;
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red /= numbOfBlocks;
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green /= numbOfBlocks;
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blue /= numbOfBlocks;
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return ColorUtil.rgbToInt(red, green, blue);
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return colorInt;
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}
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private byte generateLodLightForArea(IChunk chunk, LodBuilderConfig config, int startX, int startZ, int endX,
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int endZ)
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private byte getLightBlockValue(IChunk chunk, BlockPos.Mutable blockPos, int xRel, int yAbs, int zRel)
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{
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ChunkSection[] chunkSections = chunk.getSections();
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byte lightBlock;
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BlockState blockState = chunk.getSections()[Math.floorDiv(yAbs, CHUNK_SECTION_HEIGHT)].getBlockState(xRel, Math.floorMod(yAbs, CHUNK_SECTION_HEIGHT), zRel);
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int numbOfBlocks = 0;
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int tempLight;
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int light = 0;
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BlockPos.Mutable blockPos = new BlockPos.Mutable(0, 0, 0);
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for (int x = startX; x < endX; x++)
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{
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for (int z = startZ; z < endZ; z++)
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{
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boolean foundBlock = false;
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// go top down
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for (int i = chunkSections.length - 1; !foundBlock && i >= 0; i--)
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{
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if (!foundBlock && (chunkSections[i] != null || !config.useSolidBlocksInColorGen))
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{
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for (int y = CHUNK_SECTION_HEIGHT - 1; !foundBlock && y >= 0; y--)
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{
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tempLight = 0;
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BlockState blockState = null;
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if (chunkSections[i] != null)
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{
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blockPos.set(chunk.getPos().getMinBlockX() + x, y, chunk.getPos().getMinBlockZ() + z);
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//blockState = chunkSections[i].getBlockState(x, y, z);
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tempLight += MinecraftWrapper.INSTANCE.getPlayer().level.getLightEngine().getLayerListener(LightType.BLOCK).getLightValue(blockPos);
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//tempLight += MinecraftWrapper.INSTANCE.getPlayer().level.getLightEngine().blockEngine.getLightValue(blockPos);
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//tempLight += blockState.getLightBlock(chunk, blockPos);
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}
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light += tempLight;
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numbOfBlocks++;
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// we found a valid block, skip to the
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// next x and z
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foundBlock = true;
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}
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}
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}
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}
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}
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if (numbOfBlocks == 0)
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numbOfBlocks = 1;
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light /= numbOfBlocks;
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if (light != 0)
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{
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System.out.println((chunk.getPos().getMinBlockX() + startX) + " " + (chunk.getPos().getMinBlockX() + endX) + " " + (chunk.getPos().getMinBlockZ() + startZ) + " " + (chunk.getPos().getMinBlockZ() + endZ));
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System.out.println(light);
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}
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return (byte) light;
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//lightBlock = MinecraftWrapper.INSTANCE.getPlayer().level.getLightEngine().getLayerListener(LightType.BLOCK).getLightValue(blockPos);
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//lightBlock = MinecraftWrapper.INSTANCE.getPlayer().level.getLightEngine().blockEngine.getLightValue(blockPos);
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lightBlock = (byte) blockState.getLightBlock(chunk, blockPos);
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return lightBlock;
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}
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/**
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