Moved more packaged based on feedback

2025-08-09 22:13:12 +00:00 · 2020-04-10 20:19:18 -04:00 · 2020-04-10 20:19:18 -04:00 · dfa977a020
commit dfa977a020
parent 5be2dfa747
437 changed files with 2995 additions and 2871 deletions
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/util/OfflinePlayerUtil.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/util/OfflinePlayerUtil.java
@ -0,0 +1,104 @@
+package com.plotsquared.bukkit.util;
+
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.UUID;
+
+import static com.plotsquared.util.ReflectionUtils.callConstructor;
+import static com.plotsquared.util.ReflectionUtils.callMethod;
+import static com.plotsquared.util.ReflectionUtils.getCbClass;
+import static com.plotsquared.util.ReflectionUtils.getField;
+import static com.plotsquared.util.ReflectionUtils.getNmsClass;
+import static com.plotsquared.util.ReflectionUtils.getUtilClass;
+import static com.plotsquared.util.ReflectionUtils.makeConstructor;
+import static com.plotsquared.util.ReflectionUtils.makeField;
+import static com.plotsquared.util.ReflectionUtils.makeMethod;
+
+public class OfflinePlayerUtil {
+
+    public static Player loadPlayer(OfflinePlayer player) {
+        if (player == null) {
+            return null;
+        }
+        if (player instanceof Player) {
+            return (Player) player;
+        }
+        return loadPlayer(player.getUniqueId(), player.getName());
+    }
+
+    private static Player loadPlayer(UUID id, String name) {
+        Object server = getMinecraftServer();
+        Object interactManager = newPlayerInteractManager();
+        Object worldServer = getWorldServer();
+        Object profile = newGameProfile(id, name);
+        Class<?> entityPlayerClass = getNmsClass("EntityPlayer");
+        Constructor entityPlayerConstructor =
+            makeConstructor(entityPlayerClass, getNmsClass("MinecraftServer"),
+                getNmsClass("WorldServer"), getUtilClass("com.mojang.authlib.GameProfile"),
+                getNmsClass("PlayerInteractManager"));
+        Object entityPlayer =
+            callConstructor(entityPlayerConstructor, server, worldServer, profile, interactManager);
+        return (Player) getBukkitEntity(entityPlayer);
+    }
+
+    private static Object newGameProfile(UUID id, String name) {
+        Class<?> gameProfileClass = getUtilClass("com.mojang.authlib.GameProfile");
+        if (gameProfileClass == null) { //Before uuids
+            return name;
+        }
+        Constructor gameProfileConstructor =
+            makeConstructor(gameProfileClass, UUID.class, String.class);
+        if (gameProfileConstructor == null) { //Version has string constructor
+            gameProfileConstructor = makeConstructor(gameProfileClass, String.class, String.class);
+            return callConstructor(gameProfileConstructor, id.toString(), name);
+        } else { //Version has uuid constructor
+            return callConstructor(gameProfileConstructor, id, name);
+        }
+    }
+
+    private static Object newPlayerInteractManager() {
+        Object worldServer = getWorldServer();
+        Class<?> playerInteractClass = getNmsClass("PlayerInteractManager");
+        Class<?> worldClass = getNmsClass("World");
+        Constructor c = makeConstructor(playerInteractClass, worldClass);
+        return callConstructor(c, worldServer);
+    }
+
+    public static Object getWorldServerNew() {
+        Object server = getMinecraftServer();
+        Class<?> minecraftServerClass = getNmsClass("MinecraftServer");
+        Class<?> dimensionManager = getNmsClass("DimensionManager");
+        Object overworld = getField(makeField(dimensionManager, "OVERWORLD"), null);
+        Method getWorldServer = makeMethod(minecraftServerClass, "getWorldServer", dimensionManager);
+        return callMethod(getWorldServer, server, overworld);
+    }
+
+    private static Object getWorldServer() {
+        Object server = getMinecraftServer();
+        Class<?> minecraftServerClass = getNmsClass("MinecraftServer");
+        Method getWorldServer = makeMethod(minecraftServerClass, "getWorldServer", int.class);
+        Object o;
+        try {
+            o = callMethod(getWorldServer, server, 0);
+        } catch (final RuntimeException e) {
+            o = getWorldServerNew();
+        }
+        return o;
+    }
+
+    //NMS Utils
+
+    private static Object getMinecraftServer() {
+        return callMethod(makeMethod(getCbClass("CraftServer"), "getServer"), Bukkit.getServer());
+    }
+
+    private static Entity getBukkitEntity(Object o) {
+        Method getBukkitEntity = makeMethod(o.getClass(), "getBukkitEntity");
+        return callMethod(getBukkitEntity, o);
+    }
+}