Merge branch 'refs/heads/dev' into preview

# Conflicts:
#	common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java

common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java

@@ -159,7 +159,7 @@ public class BackwardsMappings extends MappingDataBase {
 
     public @Nullable String mappedEntityName(final String entityName) {
         if (entityNames == null) {
-            ViaBackwards.getPlatform().getLogger().log(Level.SEVERE, "No entity mappings found when requesting them for " + entityName, new RuntimeException());
+            getLogger().log(Level.SEVERE, "No entity mappings found when requesting them for " + entityName, new RuntimeException());
             return null;
         }
         return entityNames.get(entityName);

common/src/main/java/com/viaversion/viabackwards/api/data/MappedLegacyBlockItem.java

@@ -27,13 +27,19 @@ public class MappedLegacyBlockItem {
     private final short data;
     private final String name;
     private final IdAndData block;
+    private final Type type;
     private BlockEntityHandler blockEntityHandler;
 
-    public MappedLegacyBlockItem(int id, short data, @Nullable String name, boolean block) {
+    public MappedLegacyBlockItem(int id) {
+        this(id, (short) -1, null, Type.ITEM);
+    }
+
+    public MappedLegacyBlockItem(int id, short data, @Nullable String name, Type type) {
         this.id = id;
         this.data = data;
         this.name = name != null ? "§f" + name : null;
-        this.block = block ? data != -1 ? new IdAndData(id, data) : new IdAndData(id) : null;
+        this.block = type != Type.ITEM ? data != -1 ? new IdAndData(id, data) : new IdAndData(id) : null;
+        this.type = type;
     }
 
     public int getId() {
@@ -48,8 +54,8 @@ public class MappedLegacyBlockItem {
         return name;
     }
 
-    public boolean isBlock() {
+    public Type getType() {
-        return block != null;
+        return type;
     }
 
     public IdAndData getBlock() {
@@ -73,4 +79,21 @@ public class MappedLegacyBlockItem {
 
         CompoundTag handleOrNewCompoundTag(int block, CompoundTag tag);
     }
+
+    public enum Type {
+
+        ITEM("items"),
+        BLOCK_ITEM("block-items"),
+        BLOCK("blocks");
+
+        final String name;
+
+        Type(final String name) {
+            this.name = name;
+        }
+
+        public String getName() {
+            return name;
+        }
+    }
 }

common/src/main/java/com/viaversion/viabackwards/api/rewriters/EntityRewriterBase.java

@@ -106,10 +106,14 @@ public abstract class EntityRewriterBase<C extends ClientboundPacketType, T exte
     private void addDisplayVisibilityMeta(List<Metadata> metadataList) {
         if (alwaysShowOriginalMobName()) {
             removeMeta(displayVisibilityIndex, metadataList);
-            metadataList.add(new Metadata(displayVisibilityIndex, displayVisibilityMetaType, true));
+            metadataList.add(new Metadata(displayVisibilityIndex, displayVisibilityMetaType, getDisplayVisibilityMetaValue()));
         }
     }
 
+    protected Object getDisplayVisibilityMetaValue() {
+        return true;
+    }
+
     protected boolean alwaysShowOriginalMobName() {
         return ViaBackwards.getConfig().alwaysShowOriginalMobName();
     }

common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java

@@ -62,18 +62,25 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
     protected LegacyBlockItemRewriter(T protocol, String name) {
         super(protocol, Type.ITEM1_8, Type.ITEM1_8_SHORT_ARRAY, false);
         final JsonObject jsonObject = readMappingsFile("item-mappings-" + name + ".json");
-        for (Map.Entry<String, JsonElement> dataEntry : jsonObject.entrySet()) {
+        for (final MappedLegacyBlockItem.Type value : MappedLegacyBlockItem.Type.values()) {
-            addMapping(dataEntry.getKey(), dataEntry.getValue().getAsJsonObject(), replacementData);
+            addMappings(value, jsonObject, replacementData);
         }
     }
 
-    private void addMapping(String key, JsonObject object, Int2ObjectMap<MappedLegacyBlockItem> mappings) {
+    private void addMappings(MappedLegacyBlockItem.Type type, JsonObject object, Int2ObjectMap<MappedLegacyBlockItem> mappings) {
+        if (object.has(type.getName())) {
+            final JsonObject mappingsObject = object.getAsJsonObject(type.getName());
+            for (Map.Entry<String, JsonElement> dataEntry : mappingsObject.entrySet()) {
+                addMapping(dataEntry.getKey(), dataEntry.getValue().getAsJsonObject(), type, mappings);
+            }
+        }
+    }
+
+    private void addMapping(String key, JsonObject object, MappedLegacyBlockItem.Type type, Int2ObjectMap<MappedLegacyBlockItem> mappings) {
         int id = object.getAsJsonPrimitive("id").getAsInt();
         JsonPrimitive jsonData = object.getAsJsonPrimitive("data");
         short data = jsonData != null ? jsonData.getAsShort() : 0;
-        String name = object.getAsJsonPrimitive("name").getAsString();
+        String name = type != MappedLegacyBlockItem.Type.BLOCK ? object.getAsJsonPrimitive("name").getAsString() : null;
-        JsonPrimitive blockField = object.getAsJsonPrimitive("block");
-        boolean block = blockField != null && blockField.getAsBoolean();
 
         if (key.indexOf('-') == -1) {
             int unmappedId;
@@ -87,7 +94,7 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
                 unmappedId = IdAndData.toRawData(Integer.parseInt(key));
             }
 
-            mappings.put(unmappedId, new MappedLegacyBlockItem(id, data, name, block));
+            mappings.put(unmappedId, new MappedLegacyBlockItem(id, data, name, type));
             return;
         }
 
@@ -97,12 +104,12 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
         int to = Integer.parseInt(split[1]);
 
         // Special block color handling
-        if (name.contains("%color%")) {
+        if (name != null && name.contains("%color%")) {
             for (int i = from; i <= to; i++) {
-                mappings.put(IdAndData.toRawData(i), new MappedLegacyBlockItem(id, data, name.replace("%color%", BlockColors.get(i - from)), block));
+                mappings.put(IdAndData.toRawData(i), new MappedLegacyBlockItem(id, data, name.replace("%color%", BlockColors.get(i - from)), type));
             }
         } else {
-            MappedLegacyBlockItem mappedBlockItem = new MappedLegacyBlockItem(id, data, name, block);
+            MappedLegacyBlockItem mappedBlockItem = new MappedLegacyBlockItem(id, data, name, type);
             for (int i = from; i <= to; i++) {
                 mappings.put(IdAndData.toRawData(i), mappedBlockItem);
             }
@@ -146,7 +153,7 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
         if (item == null) return null;
 
         MappedLegacyBlockItem data = getMappedBlockItem(item.identifier(), item.data());
-        if (data == null) {
+        if (data == null || data.getType() == MappedLegacyBlockItem.Type.BLOCK) {
             // Just rewrite the id
             return super.handleItemToClient(connection, item);
         }
@@ -219,7 +226,9 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
 
     public @Nullable IdAndData handleBlock(int blockId, int data) {
         MappedLegacyBlockItem settings = getMappedBlockItem(blockId, data);
-        if (settings == null || !settings.isBlock()) return null;
+        if (settings == null || settings.getType() == MappedLegacyBlockItem.Type.ITEM) {
+            return null;
+        }
 
         IdAndData block = settings.getBlock();
         // For some blocks, the data can still be useful (:

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_10to1_11/packets/BlockItemPackets1_11.java

@@ -274,7 +274,7 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<ClientboundPac
     @Override
     protected void registerRewrites() {
         // Handle spawner block entity (map to itself with custom handler)
-        MappedLegacyBlockItem data = replacementData.computeIfAbsent(IdAndData.toRawData(52), s -> new MappedLegacyBlockItem(52, (short) -1, null, false));
+        MappedLegacyBlockItem data = replacementData.computeIfAbsent(IdAndData.toRawData(52), s -> new MappedLegacyBlockItem(52));
         data.setBlockEntityHandler((b, tag) -> {
             EntityIdRewriter.toClientSpawner(tag, true);
             return tag;

common/src/main/resources/assets/viabackwards/data/item-mappings-1.10.json

@@ -1,33 +1,32 @@
 {
-  "255": {
+  "items": {
-    "id": 217,
+    "255": {
-    "name": "1.10 Structure Block"
+      "id": 217,
+      "name": "1.10 Structure Block"
+    }
   },
-  "217": {
+  "block-items": {
-    "id": 287,
+    "217": {
-    "name": "1.10 Structure Void",
+      "id": 287,
-    "block": true
+      "name": "1.10 Structure Void"
-  },
+    },
-  "213": {
+    "213": {
-    "id": 159,
+      "id": 159,
-    "data": 1,
+      "data": 1,
-    "name": "1.10 Magma Block",
+      "name": "1.10 Magma Block"
-    "block": true
+    },
-  },
+    "214": {
-  "214": {
+      "id": 159,
-    "id": 159,
+      "data": 14,
-    "data": 14,
+      "name": "1.10 Nether Wart Block"
-    "name": "1.10 Nether Wart Block",
+    },
-    "block": true
+    "215": {
-  },
+      "id": 112,
-  "215": {
+      "name": "1.10 Red Nether Bricks"
-    "id": 112,
+    },
-    "name": "1.10 Red Nether Bricks",
+    "216": {
-    "block": true
+      "id": 155,
-  },
+      "name": "1.10 Bone Block"
-  "216": {
+    }
-    "id": 155,
-    "name": "1.10 Bone Block",
-    "block": true
   }
 }

common/src/main/resources/assets/viabackwards/data/item-mappings-1.11.1.json

@@ -1,6 +1,8 @@
 {
-  "452": {
+  "items": {
-    "id": 265,
+    "452": {
-    "name": "1.11.1 Iron Nugget"
+      "id": 265,
+      "name": "1.11.1 Iron Nugget"
+    }
   }
 }

common/src/main/resources/assets/viabackwards/data/item-mappings-1.11.json

@@ -1,21 +1,23 @@
 {
-  "218": {
+  "items": {
-    "id": 23,
+    "449": {
-    "data": -1,
+      "id": 418,
-    "name": "1.11 Observer",
+      "name": "1.11 Totem of Undying"
-    "block": true
+    },
+    "450": {
+      "id": 433,
+      "name": "1.11 Shulker Shell"
+    }
   },
-  "449": {
+  "block-items": {
-    "id": 418,
+    "218": {
-    "name": "1.11 Totem of Undying"
+      "id": 23,
-  },
+      "data": -1,
-  "450": {
+      "name": "1.11 Observer"
-    "id": 433,
+    },
-    "name": "1.11 Shulker Shell"
+    "219-234": {
-  },
+      "id": 158,
-  "219-234": {
+      "name": "1.11 %color% Shulker Box"
-    "id": 158,
+    }
-    "name": "1.11 %color% Shulker Box",
-    "block": true
   }
 }

common/src/main/resources/assets/viabackwards/data/item-mappings-1.12.json

@@ -1,27 +1,28 @@
 {
-  "251": {
+  "items": {
-    "id": 159,
+    "453": {
-    "data": -1,
+      "id": 340,
-    "name": "1.12 %vb_color% Concrete",
+      "name": "1.12 Knowledge Book"
-    "block": true
+    },
+    "355": {
+      "id": 355,
+      "name": "1.12 %vb_color% Bed"
+    }
   },
-  "252": {
+  "block-items": {
-    "id": 35,
+    "251": {
-    "data": -1,
+      "id": 159,
-    "name": "1.12 %vb_color% Concrete Powder",
+      "data": -1,
-    "block": true
+      "name": "1.12 %vb_color% Concrete"
-  },
+    },
-  "453": {
+    "252": {
-    "id": 340,
+      "id": 35,
-    "name": "1.12 Knowledge Book"
+      "data": -1,
-  },
+      "name": "1.12 %vb_color% Concrete Powder"
-  "355": {
+    },
-    "id": 355,
+    "235-250": {
-    "name": "1.12 %vb_color% Bed"
+      "id": 159,
-  },
+      "name": "1.12 %color% Glazed Terracotta"
-  "235-250": {
+    }
-    "id": 159,
-    "name": "1.12 %color% Glazed Terracotta",
-    "block": true
   }
 }