Merge pull request #47 from demkom58/1.20.4-update

feat: support for 1.20.4

src/main/java/com/demkom58/divinedrop/version/SupportedVersion.java

@@ -21,6 +21,7 @@
 import com.demkom58.divinedrop.version.V19R3.V19R3;
 import com.demkom58.divinedrop.version.V20R1.V20R1;
 import com.demkom58.divinedrop.version.V20R2.V20R2;
+import com.demkom58.divinedrop.version.V20R3.V20R3;
 import com.demkom58.divinedrop.version.V8R3.V8R3;
 import com.demkom58.divinedrop.version.V8R3.V8ResourceClient;
 import com.demkom58.divinedrop.version.V9R1.V9R1;
@@ -54,6 +55,7 @@ public enum SupportedVersion {
     V19R3(V19R3.class, new V13ResourceClient("1.19.4"), "v1_19_R3", V19R3::new),
     V20R1(V20R1.class, new V13ResourceClient("1.20"), "v1_20_R1", V20R1::new),
     V20R2(V20R2.class, new V13ResourceClient("1.20.2"), "v1_20_R2", V20R2::new),
+    V20R3(V20R3.class, new V13ResourceClient("1.20.4"), "v1_20_R3", V20R3::new),
     ;
 
     private static final Map<String, SupportedVersion> NMS_VERSION_MAP = new HashMap<String, SupportedVersion>(){{

src/main/java/com/demkom58/divinedrop/version/V20R3/V20R3.java

@@ -0,0 +1,34 @@
+package com.demkom58.divinedrop.version.V20R3;
+
+import com.demkom58.divinedrop.drop.ItemHandler;
+import com.demkom58.divinedrop.version.V13R1.V13NmsHandleNameVersion;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+public class V20R3 extends V13NmsHandleNameVersion {
+    public V20R3(@NotNull final ResourceClient client, @NotNull final ItemHandler manager) throws Exception {
+        super(client, manager,
+                MethodHandles.lookup()
+                        .findStatic(
+                                Class.forName("org.bukkit.craftbukkit.v1_20_R3.inventory.CraftItemStack"),
+                                "asNMSCopy",
+                                MethodType.methodType(Class.forName("net.minecraft.world.item.ItemStack"), ItemStack.class)
+                        ),
+                MethodHandles.lookup()
+                        .findVirtual(
+                                Class.forName("net.minecraft.world.item.ItemStack"),
+                                "d",
+                                MethodType.methodType(Class.forName("net.minecraft.world.item.Item"))
+                        ),
+                MethodHandles.lookup()
+                        .findVirtual(
+                                Class.forName("net.minecraft.world.item.Item"),
+                                "a",
+                                MethodType.methodType(String.class)
+                        )
+        );
+    }
+}