Fix Item Name and Lore (#443)

* add basic item translator

* add licence
remove debugs

* fix default lore

connector/src/main/java/org/geysermc/connector/network/translators/ItemStackTranslator.java

@@ -126,7 +126,7 @@ public abstract class ItemStackTranslator {
 
         if (tag instanceof StringTag) {
             StringTag stringTag = (StringTag) tag;
-            return new com.nukkitx.nbt.tag.StringTag(stringTag.getName(), MessageUtils.getBedrockMessage(Message.fromString(stringTag.getValue())));
+            return new com.nukkitx.nbt.tag.StringTag(stringTag.getName(), stringTag.getValue());
         }
 
         if (tag instanceof ListTag) {

connector/src/main/java/org/geysermc/connector/network/translators/item/ItemTranslator.java

@@ -91,7 +91,6 @@ public class ItemTranslator {
         ItemEntry javaItem = getItem(data);
 
         ItemStack itemStack;
-
         ItemStackTranslator itemStackTranslator = itemTranslators.get(javaItem.getJavaId());
         if (itemStackTranslator != null) {
             itemStack = itemStackTranslator.translateToJava(data, javaItem);
@@ -116,19 +115,21 @@ public class ItemTranslator {
 
         ItemEntry bedrockItem = getItem(stack);
 
-        if (stack != null && stack.getNbt() != null) {
+        ItemStack itemStack = new ItemStack(stack.getId(), stack.getAmount(), stack.getNbt() != null ? stack.getNbt().clone() : null);
+
+        if (itemStack.getNbt() != null) {
             for (NbtItemStackTranslator translator : nbtItemTranslators) {
                 if (translator.acceptItem(bedrockItem)) {
-                    translator.translateToBedrock(stack.getNbt(), bedrockItem);
+                    translator.translateToBedrock(itemStack.getNbt(), bedrockItem);
                 }
             }
         }
 
         ItemStackTranslator itemStackTranslator = itemTranslators.get(bedrockItem.getJavaId());
         if (itemStackTranslator != null) {
-            return itemStackTranslator.translateToBedrock(stack, bedrockItem);
+            return itemStackTranslator.translateToBedrock(itemStack, bedrockItem);
         } else {
-            return DEFAULT_TRANSLATOR.translateToBedrock(stack, bedrockItem);
+            return DEFAULT_TRANSLATOR.translateToBedrock(itemStack, bedrockItem);
         }
     }
 

connector/src/main/java/org/geysermc/connector/network/translators/item/translators/nbt/BasicItemTranslator.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.network.translators.item.translators.nbt;
+
+import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.opennbt.tag.builtin.ListTag;
+import com.github.steveice10.opennbt.tag.builtin.StringTag;
+import com.github.steveice10.opennbt.tag.builtin.Tag;
+import net.kyori.text.Component;
+import net.kyori.text.TextComponent;
+import net.kyori.text.serializer.gson.GsonComponentSerializer;
+import net.kyori.text.serializer.legacy.LegacyComponentSerializer;
+import org.geysermc.connector.network.translators.ItemRemapper;
+import org.geysermc.connector.network.translators.NbtItemStackTranslator;
+import org.geysermc.connector.network.translators.item.ItemEntry;
+import org.geysermc.connector.utils.MessageUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@ItemRemapper(priority = -1)
+public class BasicItemTranslator extends NbtItemStackTranslator {
+
+    @Override
+    public void translateToBedrock(CompoundTag itemTag, ItemEntry itemEntry) {
+        if (itemTag.contains("display")) {
+            CompoundTag displayTag = itemTag.get("display");
+            if (displayTag.contains("Name")) {
+                StringTag nameTag = displayTag.get("Name");
+                try {
+                    displayTag.put(new StringTag("Name", toBedrockMessage(nameTag)));
+                } catch (Exception ex) {
+                }
+            }
+
+            if (displayTag.contains("Lore")) {
+                ListTag loreTag = displayTag.get("Lore");
+                List<Tag> lore = new ArrayList<>();
+                for (Tag tag : loreTag.getValue()) {
+                    if (!(tag instanceof StringTag)) return;
+                    try {
+                        lore.add(new StringTag("", toBedrockMessage((StringTag) tag)));
+                    } catch (Exception ex) {
+                    }
+                }
+                displayTag.put(new ListTag("Lore", lore));
+            }
+        }
+    }
+
+    @Override
+    public void translateToJava(CompoundTag itemTag, ItemEntry itemEntry) {
+        if (itemTag.contains("display")) {
+            CompoundTag displayTag = itemTag.get("display");
+            if (displayTag.contains("Name")) {
+                StringTag nameTag = displayTag.get("Name");
+                displayTag.put(new StringTag("Name", toJavaMessage(nameTag)));
+            }
+
+            if (displayTag.contains("Lore")) {
+                ListTag loreTag = displayTag.get("Lore");
+                List<Tag> lore = new ArrayList<>();
+                for (Tag tag : loreTag.getValue()) {
+                    if (!(tag instanceof StringTag)) return;
+                    lore.add(new StringTag("", "§r" + toJavaMessage((StringTag) tag)));
+                }
+                displayTag.put(new ListTag("Lore", lore));
+            }
+        }
+    }
+
+    private String toJavaMessage(StringTag tag) {
+        String message = tag.getValue();
+        if (message == null) return null;
+        if (message.startsWith("§r")) {
+            message = message.replaceFirst("§r", "");
+        }
+        Component component = TextComponent.of(message);
+        return GsonComponentSerializer.INSTANCE.serialize(component);
+    }
+
+    private String toBedrockMessage(StringTag tag) {
+        String message = tag.getValue();
+        if (message == null) return null;
+        TextComponent component = (TextComponent) MessageUtils.phraseJavaMessage(message);
+        String legacy = LegacyComponentSerializer.legacy().serialize(component);
+        if (hasFormatting(LegacyComponentSerializer.legacy().deserialize(legacy))) {
+            return "§r" + legacy;
+        }
+        return legacy;
+    }
+
+    private boolean hasFormatting(Component component) {
+        if (component.hasStyling()) return true;
+        for (Component child : component.children()) {
+            if (hasFormatting(child)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}

connector/src/main/java/org/geysermc/connector/utils/MessageUtils.java

@@ -27,6 +27,7 @@ package org.geysermc.connector.utils;
 
 import com.github.steveice10.mc.protocol.data.game.scoreboard.TeamColor;
 import com.github.steveice10.mc.protocol.data.message.*;
+import com.github.steveice10.opennbt.tag.builtin.StringTag;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -121,20 +122,22 @@ public class MessageUtils {
     }
 
     public static String getBedrockMessage(Message message) {
-        Component component;
         if (isMessage(message.getText())) {
-            component = GsonComponentSerializer.INSTANCE.deserialize(message.getText());
+            return getBedrockMessage(message.getText());
         } else {
-            component = GsonComponentSerializer.INSTANCE.deserialize(message.toJsonString());
+            return getBedrockMessage(message.toJsonString());
         }
-        return LegacyComponentSerializer.legacy().serialize(component);
     }
 
     public static String getBedrockMessage(String message) {
-        Component component = GsonComponentSerializer.INSTANCE.deserialize(message);
+        Component component = phraseJavaMessage(message);
         return LegacyComponentSerializer.legacy().serialize(component);
     }
 
+    public static Component phraseJavaMessage(String message) {
+        return GsonComponentSerializer.INSTANCE.deserialize(message);
+    }
+
     public static String getJavaMessage(String message) {
         Component component = LegacyComponentSerializer.legacy().deserialize(message);
         return GsonComponentSerializer.INSTANCE.serialize(component);