Add codecs for GeyserRangeDispatchPredicate

src/main/java/org/geysermc/rainbow/mapping/BedrockItemMapper.java

@@ -117,6 +117,7 @@ public class BedrockItemMapper {
         switch (model) {
             case BlockModelWrapper.Unbaked modelWrapper -> mapBlockModelWrapper(modelWrapper, context.child("plain model " + modelWrapper.model()));
             case ConditionalItemModel.Unbaked conditional -> mapConditionalModel(conditional, context.child("condition model "));
+            case RangeSelectItemModel.Unbaked rangeSelect -> mapRangeSelectModel(rangeSelect, context.child("range select model "));
             case SelectItemModel.Unbaked select -> mapSelectModel(select, context.child("select model "));
             default -> context.reporter.report(() -> "unsupported item model " + getModelId(model));
         }
@@ -186,6 +187,10 @@ public class BedrockItemMapper {
         mapItem(onFalse, context.with(new GeyserConditionPredicate(predicateProperty, false), "condition on false "));
     }
 
+    private static void mapRangeSelectModel(RangeSelectItemModel.Unbaked model, MappingContext context) {
+
+    }
+
     @SuppressWarnings("unchecked")
     private static void mapSelectModel(SelectItemModel.Unbaked model, MappingContext context) {
         SelectItemModel.UnbakedSwitch<?, ?> unbakedSwitch = model.unbakedSwitch();

src/main/java/org/geysermc/rainbow/mapping/geyser/predicate/GeyserPredicate.java

@@ -17,7 +17,8 @@ public interface GeyserPredicate {
 
     enum Type implements StringRepresentable {
         CONDITION("condition", GeyserConditionPredicate.CODEC),
-        MATCH("match", GeyserMatchPredicate.CODEC);
+        MATCH("match", GeyserMatchPredicate.CODEC),
+        RANGE_DISPATCH("range_dispatch", GeyserRangeDispatchPredicate.CODEC);
 
         public static final Codec<Type> CODEC = StringRepresentable.fromEnum(Type::values);
 

src/main/java/org/geysermc/rainbow/mapping/geyser/predicate/GeyserRangeDispatchPredicate.java

@@ -0,0 +1,82 @@
+package org.geysermc.rainbow.mapping.geyser.predicate;
+
+import com.google.common.base.Suppliers;
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.util.ExtraCodecs;
+import net.minecraft.util.StringRepresentable;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.Supplier;
+
+public record GeyserRangeDispatchPredicate(Property property, float threshold, float scale, boolean normalise) implements GeyserPredicate {
+
+    public static final MapCodec<GeyserRangeDispatchPredicate> CODEC = RecordCodecBuilder.mapCodec(instance ->
+            instance.group(
+                    Property.CODEC.forGetter(GeyserRangeDispatchPredicate::property),
+                    Codec.FLOAT.fieldOf("threshold").forGetter(GeyserRangeDispatchPredicate::threshold),
+                    Codec.FLOAT.fieldOf("scale").forGetter(GeyserRangeDispatchPredicate::scale),
+                    Codec.BOOL.fieldOf("normalize").forGetter(GeyserRangeDispatchPredicate::normalise)
+            ).apply(instance, GeyserRangeDispatchPredicate::new)
+    );
+
+    public static final Property BUNDLE_FULLNESS = unit(Property.Type.BUNDLE_FULLNESS);
+    public static final Property DAMAGE = unit(Property.Type.DAMAGE);
+    public static final Property COUNT = unit(Property.Type.COUNT);
+
+    @Override
+    public Type type() {
+        return null;
+    }
+
+    public interface Property {
+
+        MapCodec<Property> CODEC = Type.CODEC.dispatchMap("property", Property::type, Type::codec);
+
+        Type type();
+
+        enum Type implements StringRepresentable {
+            BUNDLE_FULLNESS("bundle_fullness", () -> MapCodec.unit(GeyserRangeDispatchPredicate.BUNDLE_FULLNESS)),
+            DAMAGE("damage", () -> MapCodec.unit(GeyserRangeDispatchPredicate.DAMAGE)),
+            COUNT("count", () -> MapCodec.unit(GeyserRangeDispatchPredicate.COUNT)),
+            CUSTOM_MODEL_DATA("custom_model_data", () -> CustomModelData.CODEC);
+
+            public static final Codec<Type> CODEC = StringRepresentable.fromEnum(Type::values);
+
+            private final String name;
+            private final Supplier<MapCodec<? extends Property>> codec;
+
+            Type(String name, Supplier<MapCodec<? extends Property>> codec) {
+                this.name = name;
+                this.codec = Suppliers.memoize(codec::get);
+            }
+
+            public MapCodec<? extends Property> codec() {
+                return codec.get();
+            }
+
+            @Override
+            public @NotNull String getSerializedName() {
+                return name;
+            }
+        }
+    }
+
+    public record CustomModelData(int index) implements Property {
+        public static final MapCodec<CustomModelData> CODEC = RecordCodecBuilder.mapCodec(instance ->
+                instance.group(
+                        ExtraCodecs.NON_NEGATIVE_INT.optionalFieldOf("index", 0).forGetter(CustomModelData::index)
+                ).apply(instance, CustomModelData::new)
+        );
+
+        @Override
+        public Type type() {
+            return Type.CUSTOM_MODEL_DATA;
+        }
+    }
+
+    private static Property unit(Property.Type type) {
+        return () -> type;
+    }
+}

src/main/resources/rainbow.mixins.json

@@ -3,12 +3,11 @@
   "minVersion": "0.8",
   "package": "org.geysermc.rainbow.mixin",
   "compatibilityLevel": "JAVA_21",
-  "mixins": [
+  "mixins": [],
-    "LateBoundIdMapperAccessor"
-  ],
   "client": [
     "EntityRenderDispatcherAccessor",
     "GuiItemRenderStateMixin",
+    "LateBoundIdMapperAccessor",
     "ModelManagerMixin",
     "PictureInPictureRendererAccessor",
     "PictureInPictureRendererMixin",