Fix white grass/water if the biome is null

common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BiomeWrapper.java

@@ -67,6 +67,8 @@ public class BiomeWrapper implements IBiomeWrapper
 	public static final String EMPTY_BIOME_STRING = "EMPTY";
 	public static final BiomeWrapper EMPTY_WRAPPER = new BiomeWrapper(null, null);
 	
+	public static final String PLAINS_RESOURCE_LOCATION_STRING = "minecraft:plains";
+	
 	/** keep track of broken biomes so we don't log every time */
 	private static final HashSet<String> brokenResourceLocationStrings = new HashSet<>();
 	

common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/TintWithoutLevelOverrider.java

@@ -19,14 +19,20 @@
 
 package com.seibel.distanthorizons.common.wrappers.block;
 
+import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.util.ColorUtil;
+import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.world.level.*;
 import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.Biomes;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.lighting.LevelLightEngine;
 import net.minecraft.world.level.material.FluidState;
+import org.apache.logging.log4j.Logger;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 #if MC_VER >= MC_1_18_2
@@ -35,18 +41,54 @@ import net.minecraft.core.Holder;
 
 public class TintWithoutLevelOverrider implements BlockAndTintGetter
 {
-	final BiomeWrapper biome;
+	/** 
+	 * This will only ever be null if there was an issue with {@link IClientLevelWrapper#getPlainsBiomeWrapper()}
+	 * but {@link Nullable} is there just in case. 
+	 */
+	@Nullable
+	private final Biome biome;
 	
-	public TintWithoutLevelOverrider(BiomeWrapper biome)
+	
+	
+	public TintWithoutLevelOverrider(BiomeWrapper biomeWrapper, IClientLevelWrapper clientLevelWrapper)
 	{
-		this.biome = biome;
+		// try to get the wrapped biome
+		Biome unwrappedBiome = null;
+		if (biomeWrapper.biome != null)
+		{
+			unwrappedBiome = unwrap(biomeWrapper.biome);
+		}
+		
+		if(unwrappedBiome == null)
+		{
+			// we are looking at the empty biome wrapper, try using plains as a backup
+			BiomeWrapper plainsBiomeWrapper = ((BiomeWrapper) clientLevelWrapper.getPlainsBiomeWrapper());
+			if (plainsBiomeWrapper != null)
+			{
+				unwrappedBiome = unwrap(plainsBiomeWrapper.biome);
+			}
+		}
+		
+		this.biome = unwrappedBiome;
 	}
+	
+	
+	
 	@Override
-	public int getBlockTint(BlockPos blockPos, ColorResolver colorResolver)
-	{
-		return colorResolver.getColor(_unwrap(biome.biome), blockPos.getX(), blockPos.getZ());
+	public int getBlockTint(@NotNull BlockPos blockPos, @NotNull ColorResolver colorResolver) 
+	{ 
+		if (this.biome != null)
+		{
+			return colorResolver.getColor(this.biome, blockPos.getX(), blockPos.getZ());
+		}
+		else
+		{
+			// hopefully unneeded debug color
+			return ColorUtil.CYAN;
+		}
 	}
-	private Biome _unwrap(#if MC_VER >= MC_1_18_2 Holder<Biome> #else Biome #endif biome)
+	
+	private static Biome unwrap(#if MC_VER >= MC_1_18_2 Holder<Biome> #else Biome #endif biome)
 	{
 		#if MC_VER >= MC_1_18_2
 		return biome.value();
@@ -55,30 +97,36 @@ public class TintWithoutLevelOverrider implements BlockAndTintGetter
 		#endif
 	}
 	
+	
+	
+	//================//
+	// unused methods //
+	//================//
+	
 	@Override
-	public float getShade(Direction direction, boolean shade)
+	public float getShade(@NotNull Direction direction, boolean shade)
 	{
 		throw new UnsupportedOperationException("ERROR: getShade() called on TintWithoutLevelOverrider. Object is for tinting only.");
 	}
 	@Override
-	public LevelLightEngine getLightEngine()
+	public @NotNull LevelLightEngine getLightEngine()
 	{
 		throw new UnsupportedOperationException("ERROR: getLightEngine() called on TintWithoutLevelOverrider. Object is for tinting only.");
 	}
 	@Nullable
 	@Override
-	public BlockEntity getBlockEntity(BlockPos pos)
+	public BlockEntity getBlockEntity(@NotNull BlockPos pos)
 	{
 		throw new UnsupportedOperationException("ERROR: getBlockEntity() called on TintWithoutLevelOverrider. Object is for tinting only.");
 	}
 	
 	@Override
-	public BlockState getBlockState(BlockPos pos)
+	public @NotNull BlockState getBlockState(@NotNull BlockPos pos)
 	{
 		throw new UnsupportedOperationException("ERROR: getBlockState() called on TintWithoutLevelOverrider. Object is for tinting only.");
 	}
 	@Override
-	public FluidState getFluidState(BlockPos pos)
+	public @NotNull FluidState getFluidState(@NotNull BlockPos pos)
 	{
 		throw new UnsupportedOperationException("ERROR: getFluidState() called on TintWithoutLevelOverrider. Object is for tinting only.");
 	}

common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockStateCache.java

@@ -54,7 +54,6 @@ import java.util.List;
  */
 public class ClientBlockStateCache
 {
-	
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	
 	private static final HashSet<BlockState> BLOCK_STATES_THAT_NEED_LEVEL = new HashSet<>();
@@ -66,15 +65,20 @@ public class ClientBlockStateCache
 	public static final RandomSource random = RandomSource.create();
 	#endif
 	
+	public final IClientLevelWrapper levelWrapper;
 	public final BlockState blockState;
 	public final LevelReader level;
 	public final BlockPos pos;
+	
+	
+	
 	public ClientBlockStateCache(BlockState blockState, IClientLevelWrapper samplingLevel, DhBlockPos samplingPos)
 	{
 		this.blockState = blockState;
-		level = (LevelReader) samplingLevel.getWrappedMcObject();
-		pos = McObjectConverter.Convert(samplingPos);
-		resolveColors();
+		this.levelWrapper = samplingLevel;
+		this.level = (LevelReader) samplingLevel.getWrappedMcObject();
+		this.pos = McObjectConverter.Convert(samplingPos);
+		this.resolveColors();
 		//LOGGER.info("ClientBlocKCache created for {}", blockState);
 	}
 	
@@ -363,7 +367,7 @@ public class ClientBlockStateCache
 				try
 				{
 					tintColor = Minecraft.getInstance().getBlockColors()
-							.getColor(this.blockState, new TintWithoutLevelOverrider(biome), McObjectConverter.Convert(pos), this.tintIndex);
+							.getColor(this.blockState, new TintWithoutLevelOverrider(biome, this.levelWrapper), McObjectConverter.Convert(pos), this.tintIndex);
 				}
 				catch (UnsupportedOperationException e)
 				{

common/src/main/java/com/seibel/distanthorizons/common/wrappers/world/ClientLevelWrapper.java

@@ -43,6 +43,7 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	private final ClientBlockDetailMap blockMap = new ClientBlockDetailMap(this);
 	
 	private BlockStateWrapper dirtBlockWrapper;
+	private BiomeWrapper plainsBiomeWrapper;
 	
 	
 	
@@ -139,6 +140,26 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		return this.blockMap.getColor(this.dirtBlockWrapper.blockState, BiomeWrapper.EMPTY_WRAPPER, DhBlockPos.ZERO);
 	}
 	
+	@Override
+	public IBiomeWrapper getPlainsBiomeWrapper()
+	{
+		if (this.plainsBiomeWrapper == null)
+		{
+			try
+			{
+				this.plainsBiomeWrapper = (BiomeWrapper) BiomeWrapper.deserialize(BiomeWrapper.PLAINS_RESOURCE_LOCATION_STRING, this);
+			}
+			catch (IOException e)
+			{
+				// shouldn't happen, but just in case
+				LOGGER.warn("Unable to get planes biome with resource location ["+BiomeWrapper.PLAINS_RESOURCE_LOCATION_STRING+"] with level ["+this+"].", e);
+				return null;
+			}
+		}
+		
+		return this.plainsBiomeWrapper;
+	}
+	
 	@Override
 	public IDimensionTypeWrapper getDimensionType() { return DimensionTypeWrapper.getDimensionTypeWrapper(this.level.dimensionType()); }