#1248: Load GameEvent and MusicInstrument from registry

By: DerFrZocker <derrieple@gmail.com>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftMusicInstrument.java

@@ -0,0 +1,72 @@
+package org.bukkit.craftbukkit;
+
+import com.google.common.base.Preconditions;
+import net.minecraft.core.IRegistry;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.world.item.Instrument;
+import org.bukkit.MusicInstrument;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Registry;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.jetbrains.annotations.NotNull;
+
+public class CraftMusicInstrument extends MusicInstrument {
+
+    public static MusicInstrument minecraftToBukkit(Instrument minecraft) {
+        Preconditions.checkArgument(minecraft != null);
+
+        IRegistry<Instrument> registry = CraftRegistry.getMinecraftRegistry(Registries.INSTRUMENT);
+        MusicInstrument bukkit = Registry.INSTRUMENT.get(CraftNamespacedKey.fromMinecraft(registry.getKey(minecraft)));
+
+        Preconditions.checkArgument(bukkit != null);
+
+        return bukkit;
+    }
+
+    public static Instrument bukkitToMinecraft(MusicInstrument bukkit) {
+        Preconditions.checkArgument(bukkit != null);
+
+        return ((CraftMusicInstrument) bukkit).getHandle();
+    }
+
+    private final NamespacedKey key;
+    private final Instrument handle;
+
+    public CraftMusicInstrument(NamespacedKey key, Instrument handle) {
+        this.key = key;
+        this.handle = handle;
+    }
+
+    public Instrument getHandle() {
+        return handle;
+    }
+
+    @NotNull
+    @Override
+    public NamespacedKey getKey() {
+        return key;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this == other) {
+            return true;
+        }
+
+        if (!(other instanceof CraftMusicInstrument)) {
+            return false;
+        }
+
+        return getKey().equals(((MusicInstrument) other).getKey());
+    }
+
+    @Override
+    public int hashCode() {
+        return getKey().hashCode();
+    }
+
+    @Override
+    public String toString() {
+        return "CraftMusicInstrument{key=" + key + "}";
+    }
+}