Fix generation of umbral wart ground blocks

- Fix generation of umbral wart ground blocks

Author: gniftygnome

worldgen/src/main/java/com/terraformersmc/cinderscapes/mixin/MixinNetherCaveCarver.java

@@ -22,5 +22,6 @@ public MixinNetherCaveCarver(Codec<CaveCarverConfig> codec) {
     public void cinderscapes$netherCaveCarverConstructor(CallbackInfo callback) {
         this.alwaysCarvableBlocks = new HashSet<>(this.alwaysCarvableBlocks);
         this.alwaysCarvableBlocks.add(CinderscapesBlocks.UMBRAL_NYLIUM);
+        this.alwaysCarvableBlocks.add(CinderscapesBlocks.UMBRAL_WART_BLOCK);
     }
 }

worldgen/src/main/java/com/terraformersmc/cinderscapes/surfacerules/CinderscapesSurfaceRules.java

@@ -14,11 +14,11 @@ public class CinderscapesSurfaceRules {
 
     public static final MaterialRules.MaterialRule LUMINOUS_GROVE = MaterialRules.condition(MaterialRules.STONE_DEPTH_FLOOR,
         MaterialRules.condition(MaterialRules.biome(CinderscapesBiomes.LUMINOUS_GROVE),
-            MaterialRules.condition(MaterialRules.not(MaterialRules.noiseThreshold(NoiseParametersKeys.NETHERRACK, 0.54)),
+            MaterialRules.condition(MaterialRules.not(MaterialRules.noiseThreshold(NoiseParametersKeys.NETHERRACK, 0.54D)),
                 MaterialRules.condition(MaterialRules.aboveY(YOffset.fixed(31), 0),
                     MaterialRules.condition(MaterialRules.not(MaterialRules.aboveY(YOffset.fixed(127), 0)),
                         MaterialRules.sequence(
-                            MaterialRules.condition(MaterialRules.noiseThreshold(NoiseParametersKeys.NETHER_WART, 1.17),
+                            MaterialRules.condition(MaterialRules.noiseThreshold(NoiseParametersKeys.NETHER_WART, 0.49D, 0.50D),
                                 MaterialRules.block(CinderscapesBlocks.UMBRAL_WART_BLOCK.getDefaultState())),
                             MaterialRules.block(CinderscapesBlocks.UMBRAL_NYLIUM.getDefaultState())))))));