added biome query to biome

src/main/java/carpet/script/api/Auxiliary.java

@@ -307,7 +307,7 @@ public class Auxiliary {
                 pointLocator = Vector3Argument.findIn(cc, lv, 1, true);
                 if (lv.size()>pointLocator.offset)
                 {
-                    BlockArgument blockLocator = BlockArgument.findIn(cc, lv, pointLocator.offset, true, true);
+                    BlockArgument blockLocator = BlockArgument.findIn(cc, lv, pointLocator.offset, true, true, false);
                     if (blockLocator.block != null) targetBlock = blockLocator.block.getBlockState();
                     if (lv.size() > blockLocator.offset)
                     {

src/main/java/carpet/script/api/WorldAccess.java

@@ -18,6 +18,7 @@ import carpet.script.LazyValue;
 import carpet.script.argument.BlockArgument;
 import carpet.script.argument.Vector3Argument;
 import carpet.script.exception.InternalExpressionException;
+import carpet.script.utils.BiomeInfo;
 import carpet.script.utils.WorldTools;
 import carpet.script.value.BlockValue;
 import carpet.script.value.EntityValue;
@@ -102,6 +103,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.BiFunction;
+import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -1059,14 +1061,31 @@ public class WorldAccess {
 
         expression.addLazyFunction("biome", -1, (c, t, lv) -> {
             CarpetContext cc = (CarpetContext)c;
-            BlockArgument locator = BlockArgument.findIn(cc, lv, 0);
+            BlockArgument locator = BlockArgument.findIn(cc, lv, 0, false, false, true);
-            ServerWorld world = cc.s.getWorld();
+            Biome biome;
-            BlockPos pos = locator.block.getPos();
+            if (locator.replacement != null)
-            Biome biome = world.getBiome(pos);
+            {
+                biome = cc.s.getMinecraftServer().getRegistryManager().get(Registry.BIOME_KEY).get(new Identifier(locator.replacement));
+                if (biome == null) throw new InternalExpressionException("Unknown biome: "+locator.replacement);
+            }
+            else
+            {
+                ServerWorld world = cc.s.getWorld();
+                BlockPos pos = locator.block.getPos();
+                biome = world.getBiome(pos);
+            }
             // in locatebiome
-            Identifier biomeId = cc.s.getMinecraftServer().getRegistryManager().get(Registry.BIOME_KEY).getId(biome);
+            if (locator.offset == lv.size())
-            Value res = new StringValue(NBTSerializableValue.nameFromRegistryId(biomeId));
+            {
-            return (_c, _t) -> res;
+                Identifier biomeId = cc.s.getMinecraftServer().getRegistryManager().get(Registry.BIOME_KEY).getId(biome);
+                Value res = new StringValue(NBTSerializableValue.nameFromRegistryId(biomeId));
+                return (_c, _t) -> res;
+            }
+            String biomeFeature = lv.get(locator.offset).evalValue(c).getString();
+            Function<Biome, Value> featureProvider = BiomeInfo.biomeFeatures.get(biomeFeature);
+            if (featureProvider == null) throw new InternalExpressionException("Unknown biome feature: "+biomeFeature);
+            Value ret = featureProvider.apply(biome);
+            return (_c, _t) -> ret;
         });
 
         expression.addLazyFunction("set_biome", -1, (c, t, lv) ->

src/main/java/carpet/script/argument/BlockArgument.java

@@ -16,22 +16,30 @@ import java.util.List;
 public class BlockArgument extends Argument
 {
     public final BlockValue block;
+    public final String replacement;
     private BlockArgument(BlockValue b, int o)
     {
         super(o);
         block = b;
+        replacement = null;
+    }
+    private BlockArgument(BlockValue b, int o, String replacement)
+    {
+        super(o);
+        block = b;
+        this.replacement = replacement;
     }
     public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset)
     {
-        return findIn(c, params,offset, false, false);
+        return findIn(c, params,offset, false, false, false);
     }
 
     public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset, boolean acceptString)
     {
-        return findIn(c, params,offset, acceptString, false);
+        return findIn(c, params,offset, acceptString, false, false);
     }
 
-    public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset, boolean acceptString, boolean optional)
+    public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset, boolean acceptString, boolean optional, boolean anyString)
     {
         try
         {
@@ -41,6 +49,10 @@ public class BlockArgument extends Argument
             {
                 return new BlockArgument(null, 1+offset);
             }
+            if (anyString && v1 instanceof StringValue)
+            {
+                return new BlockArgument(null, 1+offset, v1.getString());
+            }
             if (acceptString && v1 instanceof StringValue)
             {
                 return new BlockArgument(BlockValue.fromString(v1.getString()), 1+offset);

src/main/java/carpet/script/utils/BiomeInfo.java

@@ -0,0 +1,32 @@
+package carpet.script.utils;
+
+import carpet.script.value.BlockValue;
+import carpet.script.value.NumericValue;
+import carpet.script.value.StringValue;
+import carpet.script.value.Value;
+import carpet.script.value.ValueConversions;
+import net.minecraft.world.biome.Biome;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Function;
+
+public class BiomeInfo
+{
+    public final static Map<String, Function<Biome, Value>> biomeFeatures = new HashMap<String, Function<Biome, Value>>(){{
+        put("top_material", b -> new BlockValue( b.getGenerationSettings().getSurfaceConfig().getTopMaterial(), null, null));
+        put("under_material", b -> new BlockValue( b.getGenerationSettings().getSurfaceConfig().getUnderMaterial(), null, null));
+        put("category", b -> StringValue.of(b.getCategory().getName()));
+        put("temperature", b -> NumericValue.of(b.getTemperature()));
+        put("fog_color", b -> ValueConversions.ofRGB(b.getFogColor()));
+        put("foliage_color", b -> ValueConversions.ofRGB(b.getFoliageColor()));
+        put("sky_color", b -> ValueConversions.ofRGB(b.getSkyColor()));
+        put("water_color", b -> ValueConversions.ofRGB(b.getWaterColor()));
+        put("water_fog_color", b -> ValueConversions.ofRGB(b.getWaterFogColor()));
+        put("humidity", b -> NumericValue.of(b.getDownfall()));
+        put("precipitation", b -> StringValue.of(b.getPrecipitation().getName()));
+        put("depth", b -> NumericValue.of(b.getDepth()));
+        put("scale", b -> NumericValue.of(b.getScale()));
+        //put("features", b -> b.getGenerationSettings().getFeatures())
+    }};
+}

src/main/java/carpet/script/value/NumericValue.java

@@ -41,6 +41,7 @@ public class NumericValue extends Value
     {
         if (value == null) return Value.NULL;
         if (value.doubleValue() == value.longValue()) return new NumericValue(value.longValue());
+        if (value instanceof Float) return new NumericValue(0.000_001D * Math.round(1_000_000.0D*value.doubleValue()));
         return new NumericValue(value.doubleValue());
     }