wisplite/distant-horizons-sharded
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

changed how the valid block is determined, and added a mask and a shift for future use

Browse Source
This commit is contained in:
Leonardo
2021-09-14 12:58:09 +02:00
parent 9b216fedad
commit 77ccd9eec3
3 changed files with 79 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/seibel/lod/builders/LodBuilder.java
+46 -30
View File
@@ -31,8 +31,10 @@ import com.seibel.lod.wrappers.MinecraftWrapper;
import net.minecraft.block.*;
import net.minecraft.block.material.MaterialColor;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.ChunkPos;
import net.minecraft.util.math.shapes.VoxelShape;
import net.minecraft.world.DimensionType;
import net.minecraft.world.IBlockDisplayReader;
import net.minecraft.world.IWorld;
@@ -201,7 +203,7 @@ public class LodBuilder
dataToMerge = createVerticalDataToMerge(detail, chunk, config, startX, startZ, endX, endZ);
data = DataPointUtil.mergeVerticalData(dataToMerge);
if(data.length == 0 || data == null)
if (data.length == 0 || data == null)
data = new long[]{DataPointUtil.EMPTY_DATA};
boolean isServer = config.distanceGenerationMode == DistanceGenerationMode.SERVER;
lodDim.addData(detailLevel,
@@ -219,6 +221,7 @@ public class LodBuilder
}
}
private long[][] createVerticalDataToMerge(LodDetail detail, IChunk chunk, LodBuilderConfig config, int startX, int startZ, int endX, int endZ)
{
long[][] dataToMerge = ThreadMapUtil.getBuilderVerticalArray()[detail.detailLevel];
@@ -251,8 +254,9 @@ public class LodBuilder
//Calculate the height of the lod
yAbs = 255;
int count = 0;
while(yAbs > 0){
height = determineHeightPointFrom(chunk, config, xRel, zRel, yAbs);
while (yAbs > 0)
{
height = determineHeightPointFrom(chunk, config, xRel, zRel, yAbs, blockPos);
//If the lod is at default, then we set this as void data
if (height == DEFAULT_HEIGHT)
@@ -263,11 +267,10 @@ public class LodBuilder
yAbs = height - 1;
// We search light on above air block
blockPos.set(xAbs, yAbs + 1, zAbs);
color = generateLodColor(chunk, config, xRel, yAbs, zRel);
depth = determineBottomPointFrom(chunk, config, xRel, zRel, yAbs, blockPos);
blockPos.set(xAbs, yAbs + 1, zAbs);
light = getLightBlockValue(chunk, blockPos);
depth = determineBottomPointFrom(chunk, config, xRel, zRel, yAbs);
//System.out.println(dataToMerge.length + " " + index +" " + count + " " + yAbs);
//System.out.println(dataToMerge.length + " " + dataToMerge[index].length);
@@ -282,7 +285,7 @@ public class LodBuilder
/**
* Find the lowest valid point from the bottom.
*/
private short determineBottomPointFrom(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, int yAbs)
private short determineBottomPointFrom(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, int yAbs, BlockPos.Mutable blockPos)
{
short depth = DEFAULT_DEPTH;
if (config.useHeightmap)
@@ -296,9 +299,10 @@ public class LodBuilder
{
for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
{
if(sectionIndex * CHUNK_DATA_WIDTH + yRel > yAbs)
if (sectionIndex * CHUNK_DATA_WIDTH + yRel > yAbs)
continue;
if (!isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
blockPos.set(chunk.getPos().getMinBlockX() + xRel, sectionIndex * CHUNK_DATA_WIDTH + yRel, chunk.getPos().getMinBlockZ() + zRel);
if (!isLayerValidLodPoint(chunk, blockPos))
{
depth = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel + 1);
voidData = false;
@@ -313,10 +317,11 @@ public class LodBuilder
}
return depth;
}
/**
* Find the highest valid point from the Top
*/
private short determineHeightPointFrom(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, int yAbs)
private short determineHeightPointFrom(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, int yAbs, BlockPos.Mutable blockPos)
{
short height = DEFAULT_HEIGHT;
if (config.useHeightmap)
@@ -330,9 +335,10 @@ public class LodBuilder
{
for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
{
if(sectionIndex * CHUNK_DATA_WIDTH + yRel > yAbs)
if (sectionIndex * CHUNK_DATA_WIDTH + yRel > yAbs)
continue;
if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
blockPos.set(chunk.getPos().getMinBlockX() + xRel, sectionIndex * CHUNK_DATA_WIDTH + yRel, chunk.getPos().getMinBlockZ() + zRel);
if (isLayerValidLodPoint(chunk, blockPos))
{
height = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel + 1);
voidData = false;
@@ -380,7 +386,7 @@ public class LodBuilder
zAbs = chunkPos.getMinBlockZ() + zRel;
//Calculate the height of the lod
height = determineHeightPoint(chunk, config, xRel, zRel);
height = determineHeightPoint(chunk, config, xRel, zRel, blockPos);
//If the lod is at default, then we set this as void data
if (height == DEFAULT_HEIGHT)
@@ -391,11 +397,12 @@ public class LodBuilder
yAbs = height - 1;
// We search light on above air block
blockPos.set(xAbs, yAbs + 1, zAbs);
color = generateLodColor(chunk, config, xRel, yAbs, zRel);
depth = determineBottomPoint(chunk, config, xRel, zRel, blockPos);
blockPos.set(xAbs, yAbs + 1, zAbs);
light = getLightBlockValue(chunk, blockPos);
depth = determineBottomPoint(chunk, config, xRel, zRel);
dataToMerge[index] = DataPointUtil.createDataPoint(height, depth, color, light, generation);
}
@@ -408,7 +415,7 @@ public class LodBuilder
/**
* Find the lowest valid point from the bottom.
*/
private short determineBottomPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel)
private short determineBottomPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, BlockPos.Mutable blockPos)
{
ChunkSection[] chunkSections = chunk.getSections();
short depth = DEFAULT_DEPTH;
@@ -422,7 +429,7 @@ public class LodBuilder
{
for (int yRel = 0; yRel < CHUNK_DATA_WIDTH; yRel++)
{
if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
if (isLayerValidLodPoint(chunk, blockPos))
{
depth = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel);
found = true;
@@ -442,7 +449,7 @@ public class LodBuilder
/**
* Find the highest valid point from the Top
*/
private short determineHeightPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel)
private short determineHeightPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, BlockPos.Mutable blockPos)
{
short height = DEFAULT_HEIGHT;
if (config.useHeightmap)
@@ -456,7 +463,7 @@ public class LodBuilder
{
for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
{
if (isLayerValidLodPoint(chunkSections, sectionIndex, yRel, xRel, zRel))
if (isLayerValidLodPoint(chunk, blockPos))
{
height = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel + 1);
voidData = false;
@@ -652,19 +659,28 @@ public class LodBuilder
/**
* Is the layer between the given X, Z, and dataIndex values a valid LOD point?
*/
private boolean isLayerValidLodPoint(ChunkSection[] chunkSections, int sectionIndex, int y, int x, int z)
private boolean isLayerValidLodPoint(IChunk chunk, BlockPos.Mutable blockPos)
{
if (chunkSections[sectionIndex] == null)
BlockState blockState = chunk.getBlockState(blockPos);
if (blockState != null)
{
// this section doesn't have any blocks,
// it is not a valid section
return false;
} else
{
if (chunkSections[sectionIndex].getBlockState(x, y, z) != null
&& chunkSections[sectionIndex].getBlockState(x, y, z).getBlock() != Blocks.AIR
&& chunkSections[sectionIndex].getBlockState(x, y, z).getBlock() != Blocks.CAVE_AIR
&& chunkSections[sectionIndex].getBlockState(x, y, z).getBlock() != Blocks.BARRIER)
VoxelShape voxelShape = blockState.getShape(chunk, blockPos);
if(!voxelShape.isEmpty()){
AxisAlignedBB bbox = voxelShape.bounds();
int xWidth = (int) (bbox.maxX - bbox.minX);
int yWidth = (int) (bbox.maxY - bbox.minY);
int zWidth = (int) (bbox.maxZ - bbox.minZ);
if(xWidth < 0.7 && zWidth < 0.7 && yWidth < 1)
{
return false;
}
}else{
return false;
}
if (blockState.getBlock() != Blocks.AIR
&& blockState.getBlock() != Blocks.CAVE_AIR
&& blockState.getBlock() != Blocks.BARRIER)
{
return true;
}