mirror of
https://github.com/songoda/SongodaCore.git
synced 2024-11-30 14:03:23 +01:00
seperate WG flag hook to prevent class loader errors
This commit is contained in:
jascotty2
parent
a5a855787d
commit
f0e199e7ac
2
pom.xml
2
pom.xml
@ -2,7 +2,7 @@
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<groupId>com.songoda</groupId>
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<groupId>com.songoda</groupId>
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<artifactId>SongodaCore</artifactId>
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<artifactId>SongodaCore</artifactId>
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<modelVersion>4.0.0</modelVersion>
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<modelVersion>4.0.0</modelVersion>
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<version>1</version>
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<version>1.0</version>
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<build>
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<build>
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<defaultGoal>clean install</defaultGoal>
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<defaultGoal>clean install</defaultGoal>
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<finalName>SongodaCore-${project.version}</finalName>
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<finalName>SongodaCore-${project.version}</finalName>
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@ -1,289 +1,72 @@
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/**
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* Hooks for adding a custom WorldGuard flag
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*
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* Note: Hooks must be added before WG loads!
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*/
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package com.songoda.core.library.hooks;
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package com.songoda.core.library.hooks;
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import com.sk89q.worldedit.bukkit.BukkitAdapter;
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import com.songoda.core.library.hooks.hooks.WorldGuardFlagHandler;
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import com.sk89q.worldedit.math.BlockVector3;
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import com.sk89q.worldguard.WorldGuard;
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import com.sk89q.worldguard.protection.ApplicableRegionSet;
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import com.sk89q.worldguard.protection.association.RegionAssociable;
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import com.sk89q.worldguard.protection.flags.Flag;
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import com.sk89q.worldguard.protection.flags.StateFlag;
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import com.sk89q.worldguard.protection.flags.StateFlag.State;
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import com.sk89q.worldguard.protection.managers.RegionManager;
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import com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion;
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import com.sk89q.worldguard.protection.regions.RegionContainer;
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import com.sk89q.worldguard.protection.regions.RegionQuery;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.logging.Level;
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import java.util.stream.Stream;
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import org.bukkit.Bukkit;
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import org.bukkit.Chunk;
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import org.bukkit.Chunk;
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import org.bukkit.Location;
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import org.bukkit.Location;
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public class WorldGuardHook {
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public class WorldGuardHook {
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static Boolean wgPlugin = null;
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static boolean canHook, checkedCanHook = false;
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static Object worldGuardPlugin;
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static boolean legacy = false;
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private static void init() {
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static boolean hooksInstalled = false;
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if(checkedCanHook) return;
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static Map<String, Object> flags = new HashMap();
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try {
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// if this class exists, we're good to use WG classes
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Class.forName("com.sk89q.worldguard.protection.flags.Flag");
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canHook = true;
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} catch (ClassNotFoundException ex) {
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}
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checkedCanHook = true;
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}
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/**
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/**
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* Attempt to register a worldGuard flag (ALLOW/DENY)
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* Attempt to register a worldGuard flag (ALLOW/DENY) <br />
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* @param flag
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* Note: This must be called before WorldGuard loads, or it will fail.
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* @param state
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*
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* @param flag name of the flag to set
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* @param state default value of the flag
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*/
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*/
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public static void addHook(String flag, boolean state) {
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public static void addHook(String flag, boolean state) {
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if (wgPlugin == null && (wgPlugin = (worldGuardPlugin = Bukkit.getPluginManager().getPlugin("WorldGuard")) != null)) {
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init();
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try {
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if(canHook) {
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// if this class exists, we're on an older version
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WorldGuardFlagHandler.addHook(flag, state);
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Class.forName("com.sk89q.worldguard.protection.flags.registry.SimpleFlagRegistry");
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legacy = true;
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} catch (ClassNotFoundException ex) {
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}
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}
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if (!wgPlugin) return;
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if (legacy) {
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addLegacyHook(flag, state);
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return;
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}
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StateFlag addFlag = new StateFlag(flag, state);
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try {
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WorldGuard.getInstance().getFlagRegistry().register(addFlag);
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flags.put(flag, addFlag);
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} catch (Exception ex) {
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Bukkit.getServer().getLogger().log(Level.WARNING, "Could not add flag {0} to WorldGuard", addFlag.getName());
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Flag wgFlag = (StateFlag) WorldGuard.getInstance().getFlagRegistry().get(addFlag.getName());
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if (wgFlag == null) {
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wgPlugin = false;
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Bukkit.getServer().getLogger().log(Level.WARNING, "Could not hook WorldGuard");
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} else {
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flags.put(flag, wgFlag);
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Bukkit.getServer().getLogger().log(Level.WARNING, "Loaded existing {1} {0}", new Object[] {wgFlag.getName(), wgFlag.getClass().getSimpleName()});
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}
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}
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}
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// reflection to add hooks
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private static void addLegacyHook(String flag, boolean state) {
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try {
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// 6.0 has the same classpath for StateFlag as the current version does
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// does this flag exist already?
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Class defaultFlagClazz = Class.forName("com.sk89q.worldguard.protection.flags.DefaultFlag");
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Field flagField = defaultFlagClazz.getField("flagsList");
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Flag<?>[] flagsOld = (Flag<?>[]) flagField.get(null);
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Flag wgFlag = Stream.of(flagsOld)
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.filter(f -> ((Flag<?>)f).getName().equalsIgnoreCase(flag))
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.findFirst().orElse(null);
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if (wgFlag != null) {
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// we already have one
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flags.put(flag, wgFlag);
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Bukkit.getServer().getLogger().log(Level.WARNING, "Loaded existing {1} {0}", new Object[] {wgFlag.getName(), wgFlag.getClass().getSimpleName()});
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return;
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}
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// if not, we need to add one
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wgFlag = new StateFlag(flag, state);
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// we need to sneak our flag into the array
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// make a copy first
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Flag<?>[] flagsNew = new Flag<?>[flagsOld.length + 1];
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System.arraycopy(flagsOld, 0, flagsNew, 0, flagsOld.length);
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// add ours
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flagsNew[flagsNew.length - 1] = wgFlag;
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// and put the new list into place
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setStaticField(flagField, flagsNew);
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// register this flag in the registry
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Object flagRegistry = getPrivateField(worldGuardPlugin.getClass(), worldGuardPlugin, "flagRegistry");
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Class simpleFlagRegistryClazz = Class.forName("com.sk89q.worldguard.protection.flags.registry.SimpleFlagRegistry");
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Method registerSimpleFlagRegistry = simpleFlagRegistryClazz.getDeclaredMethod("register", Flag.class);
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registerSimpleFlagRegistry.invoke(flagRegistry, wgFlag);
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// all good!
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flags.put(flag, wgFlag);
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} catch (Exception ex) {
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//Bukkit.getServer().getLogger().log(Level.WARNING, "Failed to set legacy WorldGuard Flags", ex);
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Bukkit.getServer().getLogger().log(Level.WARNING, "Could not add flag {0} to WorldGuard", flag);
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Bukkit.getServer().getLogger().log(Level.WARNING, "Could not hook WorldGuard");
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}
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}
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}
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}
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private static Object getPrivateField(Class<?> c, Object handle, String fieldName) throws Exception {
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/**
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Field field = c.getDeclaredField(fieldName);
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* Check to see if WorldGuard is installed and hooked
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field.setAccessible(true);
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*
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return field.get(handle);
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* @return true if and only if WorldGuard exists and addHook() has been
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}
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* called and added successfully
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*/
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private static void setStaticField(Field field, Object value) throws Exception {
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field.setAccessible(true);
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Field modifier = Field.class.getDeclaredField("modifiers");
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modifier.setAccessible(true);
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modifier.setInt(field, field.getModifiers() & ~Modifier.FINAL);
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field.set(null, value);
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}
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public static boolean isEnabled() {
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public static boolean isEnabled() {
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return wgPlugin != null && wgPlugin;
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init();
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return canHook && WorldGuardFlagHandler.isEnabled();
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}
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}
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/**
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/**
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* Checks this location to see what this flag is set to
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* Checks this location to see what this flag is set to
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*
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* @param l location to check
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* @param l location to check
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* @param flag ALLOW/DENY flag to check
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* @param flag ALLOW/DENY flag to check
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* @return flag state, or null if undefined
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* @return flag state, or null if undefined
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*/
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*/
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public static Boolean getBooleanFlag(Location l, String flag) {
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public static Boolean getBooleanFlag(Location l, String flag) {
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if (wgPlugin == null || !wgPlugin) return null;
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init();
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Object flagObj = flags.get(flag);
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return canHook ? WorldGuardFlagHandler.getBooleanFlag(l, flag) : null;
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// There's a different way to get this in the old version
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if (legacy)
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return flagObj == null ? null : getBooleanFlagLegacy(l, flagObj);
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// for convinience, we can load a flag if we don't know it
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if (flagObj == null && !legacy)
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flags.put(flag, flagObj = WorldGuard.getInstance().getFlagRegistry().get(flag));
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// so, what's up?
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if (flagObj instanceof StateFlag) {
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RegionContainer container = WorldGuard.getInstance().getPlatform().getRegionContainer();
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RegionQuery query = container.createQuery();
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com.sk89q.worldedit.util.Location loc = BukkitAdapter.adapt(l);
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return query.testState(loc, (RegionAssociable) null, (StateFlag) flagObj);
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}
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return null;
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}
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}
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/**
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/**
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* Query all regions that are in or intersect this chunk
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* Query all regions that are in or intersect this chunk
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*
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* @param c chunk to check for regions in
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* @param c chunk to check for regions in
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* @param flag ALLOW/DENY flag to check
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* @param flag ALLOW/DENY flag to check
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* @return flag state, or null if undefined
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* @return flag state, or null if undefined
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*/
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*/
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public static Boolean getBooleanFlag(Chunk c, String flag) {
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public static Boolean getBooleanFlag(Chunk c, String flag) {
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if (wgPlugin == null || !wgPlugin) return null;
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init();
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Object flagObj = flags.get(flag);
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return canHook ? WorldGuardFlagHandler.getBooleanFlag(c, flag) : null;
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// There's a different way to get this in the old version
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if (legacy)
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return flagObj == null ? null : getBooleanFlagLegacy(c, flagObj);
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// for convinience, we can load a flag if we don't know it
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if (flagObj == null)
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flags.put(flag, flagObj = WorldGuard.getInstance().getFlagRegistry().get(flag));
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// so, what's up?
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if (flagObj instanceof StateFlag) {
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RegionManager worldManager = WorldGuard.getInstance().getPlatform().getRegionContainer().get(BukkitAdapter.adapt(c.getWorld()));
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if (worldManager == null)
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return null;
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ProtectedCuboidRegion chunkRegion = new ProtectedCuboidRegion("__TEST__",
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BlockVector3.at(c.getX() << 4, c.getWorld().getMaxHeight(), c.getZ() << 4),
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BlockVector3.at((c.getX() << 4) + 15, 0, (c.getZ() << 4) + 15));
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ApplicableRegionSet set = worldManager.getApplicableRegions(chunkRegion);
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State result = set.queryState((RegionAssociable) null, (StateFlag) flagObj);
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if (result == null && set.size() == 0)
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return null;
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return result == State.ALLOW;
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}
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return null;
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}
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static Method legacy_getRegionManager = null;
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static Method legacy_getApplicableRegions_Region = null;
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static Method legacy_getApplicableRegions_Location = null;
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static Constructor legacy_newProtectedCuboidRegion;
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static Class legacy_blockVectorClazz;
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static Constructor legacy_newblockVector;
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private static Boolean getBooleanFlagLegacy(Location l, Object flag) {
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try {
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// cache reflection methods
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if (legacy_getRegionManager == null) {
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legacy_getRegionManager = worldGuardPlugin.getClass()
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.getDeclaredMethod("getRegionManager", org.bukkit.World.class);
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legacy_getApplicableRegions_Region = RegionManager.class.getDeclaredMethod("getApplicableRegions",
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Class.forName("com.sk89q.worldguard.protection.regions.ProtectedRegion"));
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legacy_getApplicableRegions_Location = RegionManager.class.getDeclaredMethod("getApplicableRegions",
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Location.class);
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legacy_blockVectorClazz = Class.forName("com.sk89q.worldedit.BlockVector");
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legacy_newblockVector = legacy_blockVectorClazz.getConstructor(int.class, int.class, int.class);
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legacy_newProtectedCuboidRegion = Class.forName("com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion")
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.getConstructor(String.class, legacy_blockVectorClazz, legacy_blockVectorClazz);
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}
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// grab the applicable manager for this world
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Object worldManager = (RegionManager) legacy_getRegionManager.invoke(worldGuardPlugin, l.getWorld());
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if (worldManager == null)
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return null;
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// now look for any intersecting regions
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ApplicableRegionSet set = (ApplicableRegionSet) legacy_getApplicableRegions_Region.invoke(worldManager, l);
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// so what's the verdict?
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State result = set.queryState((RegionAssociable) null, (StateFlag) flag);
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if (result == null && set.size() == 0)
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return null;
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return result == State.ALLOW;
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} catch (Exception ex) {
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Bukkit.getServer().getLogger().log(Level.WARNING, "Could not grab flags from WorldGuard", ex);
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}
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return null;
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}
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private static Boolean getBooleanFlagLegacy(Chunk c, Object flag) {
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// ApplicableRegionSet and RegionManager have the same classpath as the current version
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// ProtectedCuboidRegion uses a different constructor, though
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try {
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// cache reflection methods
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if (legacy_getRegionManager == null) {
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legacy_getRegionManager = worldGuardPlugin.getClass()
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.getDeclaredMethod("getRegionManager", org.bukkit.World.class);
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legacy_getApplicableRegions_Region = RegionManager.class.getDeclaredMethod("getApplicableRegions",
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Class.forName("com.sk89q.worldguard.protection.regions.ProtectedRegion"));
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legacy_getApplicableRegions_Location = RegionManager.class.getDeclaredMethod("getApplicableRegions",
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Location.class);
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legacy_blockVectorClazz = Class.forName("com.sk89q.worldedit.BlockVector");
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legacy_newblockVector = legacy_blockVectorClazz.getConstructor(int.class, int.class, int.class);
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legacy_newProtectedCuboidRegion = Class.forName("com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion")
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.getConstructor(String.class, legacy_blockVectorClazz, legacy_blockVectorClazz);
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}
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// grab the applicable manager for this world
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Object worldManager = (RegionManager) legacy_getRegionManager.invoke(worldGuardPlugin, c.getWorld());
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if (worldManager == null)
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return null;
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// Create a legacy ProtectedCuboidRegion
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Object chunkRegion = legacy_newProtectedCuboidRegion.newInstance("__TEST__",
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legacy_newblockVector.newInstance(c.getX() << 4, c.getWorld().getMaxHeight(), c.getZ() << 4),
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legacy_newblockVector.newInstance((c.getX() << 4) + 15, 0, (c.getZ() << 4) + 15));
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// now look for any intersecting regions
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ApplicableRegionSet set = (ApplicableRegionSet) legacy_getApplicableRegions_Region.invoke(worldManager, chunkRegion);
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// so what's the verdict?
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State result = set.queryState((RegionAssociable) null, (StateFlag) flag);
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if (result == null && set.size() == 0)
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return null;
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return result == State.ALLOW;
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} catch (Exception ex) {
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Bukkit.getServer().getLogger().log(Level.WARNING, "Could not grab flags from WorldGuard", ex);
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}
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return null;
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}
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}
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}
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}
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@ -0,0 +1,292 @@
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/**
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* Hooks for adding a custom WorldGuard flag
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*
|
||||||
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* Note: Hooks must be added before WG loads!
|
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*/
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package com.songoda.core.library.hooks.hooks;
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import com.sk89q.worldedit.bukkit.BukkitAdapter;
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import com.sk89q.worldedit.math.BlockVector3;
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||||||
|
import com.sk89q.worldguard.WorldGuard;
|
||||||
|
import com.sk89q.worldguard.protection.ApplicableRegionSet;
|
||||||
|
import com.sk89q.worldguard.protection.association.RegionAssociable;
|
||||||
|
import com.sk89q.worldguard.protection.flags.Flag;
|
||||||
|
import com.sk89q.worldguard.protection.flags.StateFlag;
|
||||||
|
import com.sk89q.worldguard.protection.flags.StateFlag.State;
|
||||||
|
import com.sk89q.worldguard.protection.managers.RegionManager;
|
||||||
|
import com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion;
|
||||||
|
import com.sk89q.worldguard.protection.regions.RegionContainer;
|
||||||
|
import com.sk89q.worldguard.protection.regions.RegionQuery;
|
||||||
|
import java.lang.reflect.Constructor;
|
||||||
|
import java.lang.reflect.Field;
|
||||||
|
import java.lang.reflect.Method;
|
||||||
|
import java.lang.reflect.Modifier;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.logging.Level;
|
||||||
|
import java.util.stream.Stream;
|
||||||
|
import org.bukkit.Bukkit;
|
||||||
|
import org.bukkit.Chunk;
|
||||||
|
import org.bukkit.Location;
|
||||||
|
|
||||||
|
public class WorldGuardFlagHandler {
|
||||||
|
|
||||||
|
static Boolean wgPlugin = null;
|
||||||
|
static Object worldGuardPlugin;
|
||||||
|
static boolean legacy = false;
|
||||||
|
static boolean hooksInstalled = false;
|
||||||
|
static Map<String, Object> flags = new HashMap();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Attempt to register a worldGuard flag (ALLOW/DENY) <br />
|
||||||
|
* Note: This must be called before WorldGuard loads, or it will fail.
|
||||||
|
*
|
||||||
|
* @param flag name of the flag to set
|
||||||
|
* @param state default value of the flag
|
||||||
|
*/
|
||||||
|
public static void addHook(String flag, boolean state) {
|
||||||
|
if (wgPlugin == null && (wgPlugin = (worldGuardPlugin = Bukkit.getPluginManager().getPlugin("WorldGuard")) != null)) {
|
||||||
|
try {
|
||||||
|
// if this class exists, we're on an older version
|
||||||
|
Class.forName("com.sk89q.worldguard.protection.flags.registry.SimpleFlagRegistry");
|
||||||
|
legacy = true;
|
||||||
|
} catch (ClassNotFoundException ex) {
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!wgPlugin) return;
|
||||||
|
|
||||||
|
if (legacy) {
|
||||||
|
addLegacyHook(flag, state);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
StateFlag addFlag = new StateFlag(flag, state);
|
||||||
|
try {
|
||||||
|
WorldGuard.getInstance().getFlagRegistry().register(addFlag);
|
||||||
|
flags.put(flag, addFlag);
|
||||||
|
} catch (Exception ex) {
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Could not add flag {0} to WorldGuard", addFlag.getName());
|
||||||
|
Flag wgFlag = (StateFlag) WorldGuard.getInstance().getFlagRegistry().get(addFlag.getName());
|
||||||
|
if (wgFlag == null) {
|
||||||
|
wgPlugin = false;
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Could not hook WorldGuard");
|
||||||
|
} else {
|
||||||
|
flags.put(flag, wgFlag);
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Loaded existing {1} {0}", new Object[] {wgFlag.getName(), wgFlag.getClass().getSimpleName()});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// reflection to add hooks
|
||||||
|
private static void addLegacyHook(String flag, boolean state) {
|
||||||
|
try {
|
||||||
|
// 6.0 has the same classpath for StateFlag as the current version does
|
||||||
|
// does this flag exist already?
|
||||||
|
Class defaultFlagClazz = Class.forName("com.sk89q.worldguard.protection.flags.DefaultFlag");
|
||||||
|
Field flagField = defaultFlagClazz.getField("flagsList");
|
||||||
|
Flag<?>[] flagsOld = (Flag<?>[]) flagField.get(null);
|
||||||
|
Flag wgFlag = Stream.of(flagsOld)
|
||||||
|
.filter(f -> ((Flag<?>)f).getName().equalsIgnoreCase(flag))
|
||||||
|
.findFirst().orElse(null);
|
||||||
|
if (wgFlag != null) {
|
||||||
|
// we already have one
|
||||||
|
flags.put(flag, wgFlag);
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Loaded existing {1} {0}", new Object[] {wgFlag.getName(), wgFlag.getClass().getSimpleName()});
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// if not, we need to add one
|
||||||
|
wgFlag = new StateFlag(flag, state);
|
||||||
|
|
||||||
|
// we need to sneak our flag into the array
|
||||||
|
// make a copy first
|
||||||
|
Flag<?>[] flagsNew = new Flag<?>[flagsOld.length + 1];
|
||||||
|
System.arraycopy(flagsOld, 0, flagsNew, 0, flagsOld.length);
|
||||||
|
|
||||||
|
// add ours
|
||||||
|
flagsNew[flagsNew.length - 1] = wgFlag;
|
||||||
|
|
||||||
|
// and put the new list into place
|
||||||
|
setStaticField(flagField, flagsNew);
|
||||||
|
|
||||||
|
// register this flag in the registry
|
||||||
|
Object flagRegistry = getPrivateField(worldGuardPlugin.getClass(), worldGuardPlugin, "flagRegistry");
|
||||||
|
Class simpleFlagRegistryClazz = Class.forName("com.sk89q.worldguard.protection.flags.registry.SimpleFlagRegistry");
|
||||||
|
Method registerSimpleFlagRegistry = simpleFlagRegistryClazz.getDeclaredMethod("register", Flag.class);
|
||||||
|
registerSimpleFlagRegistry.invoke(flagRegistry, wgFlag);
|
||||||
|
|
||||||
|
// all good!
|
||||||
|
flags.put(flag, wgFlag);
|
||||||
|
} catch (Exception ex) {
|
||||||
|
//Bukkit.getServer().getLogger().log(Level.WARNING, "Failed to set legacy WorldGuard Flags", ex);
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Could not add flag {0} to WorldGuard", flag);
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Could not hook WorldGuard");
|
||||||
|
wgPlugin = false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Object getPrivateField(Class<?> c, Object handle, String fieldName) throws Exception {
|
||||||
|
Field field = c.getDeclaredField(fieldName);
|
||||||
|
field.setAccessible(true);
|
||||||
|
return field.get(handle);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void setStaticField(Field field, Object value) throws Exception {
|
||||||
|
field.setAccessible(true);
|
||||||
|
Field modifier = Field.class.getDeclaredField("modifiers");
|
||||||
|
modifier.setAccessible(true);
|
||||||
|
modifier.setInt(field, field.getModifiers() & ~Modifier.FINAL);
|
||||||
|
field.set(null, value);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static boolean isEnabled() {
|
||||||
|
return wgPlugin != null && wgPlugin;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks this location to see what this flag is set to
|
||||||
|
* @param l location to check
|
||||||
|
* @param flag ALLOW/DENY flag to check
|
||||||
|
* @return flag state, or null if undefined
|
||||||
|
*/
|
||||||
|
public static Boolean getBooleanFlag(Location l, String flag) {
|
||||||
|
if (wgPlugin == null || !wgPlugin) return null;
|
||||||
|
Object flagObj = flags.get(flag);
|
||||||
|
// There's a different way to get this in the old version
|
||||||
|
if (legacy)
|
||||||
|
return flagObj == null ? null : getBooleanFlagLegacy(l, flagObj);
|
||||||
|
|
||||||
|
// for convinience, we can load a flag if we don't know it
|
||||||
|
if (flagObj == null && !legacy)
|
||||||
|
flags.put(flag, flagObj = WorldGuard.getInstance().getFlagRegistry().get(flag));
|
||||||
|
|
||||||
|
// so, what's up?
|
||||||
|
if (flagObj instanceof StateFlag) {
|
||||||
|
RegionContainer container = WorldGuard.getInstance().getPlatform().getRegionContainer();
|
||||||
|
RegionQuery query = container.createQuery();
|
||||||
|
com.sk89q.worldedit.util.Location loc = BukkitAdapter.adapt(l);
|
||||||
|
return query.testState(loc, (RegionAssociable) null, (StateFlag) flagObj);
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Query all regions that are in or intersect this chunk
|
||||||
|
* @param c chunk to check for regions in
|
||||||
|
* @param flag ALLOW/DENY flag to check
|
||||||
|
* @return flag state, or null if undefined
|
||||||
|
*/
|
||||||
|
public static Boolean getBooleanFlag(Chunk c, String flag) {
|
||||||
|
if (wgPlugin == null || !wgPlugin) return null;
|
||||||
|
Object flagObj = flags.get(flag);
|
||||||
|
// There's a different way to get this in the old version
|
||||||
|
if (legacy)
|
||||||
|
return flagObj == null ? null : getBooleanFlagLegacy(c, flagObj);
|
||||||
|
|
||||||
|
// for convinience, we can load a flag if we don't know it
|
||||||
|
if (flagObj == null)
|
||||||
|
flags.put(flag, flagObj = WorldGuard.getInstance().getFlagRegistry().get(flag));
|
||||||
|
|
||||||
|
// so, what's up?
|
||||||
|
if (flagObj instanceof StateFlag) {
|
||||||
|
RegionManager worldManager = WorldGuard.getInstance().getPlatform().getRegionContainer().get(BukkitAdapter.adapt(c.getWorld()));
|
||||||
|
if (worldManager == null)
|
||||||
|
return null;
|
||||||
|
ProtectedCuboidRegion chunkRegion = new ProtectedCuboidRegion("__TEST__",
|
||||||
|
BlockVector3.at(c.getX() << 4, c.getWorld().getMaxHeight(), c.getZ() << 4),
|
||||||
|
BlockVector3.at((c.getX() << 4) + 15, 0, (c.getZ() << 4) + 15));
|
||||||
|
ApplicableRegionSet set = worldManager.getApplicableRegions(chunkRegion);
|
||||||
|
State result = set.queryState((RegionAssociable) null, (StateFlag) flagObj);
|
||||||
|
if (result == null && set.size() == 0)
|
||||||
|
return null;
|
||||||
|
return result == State.ALLOW;
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
static Method legacy_getRegionManager = null;
|
||||||
|
static Method legacy_getApplicableRegions_Region = null;
|
||||||
|
static Method legacy_getApplicableRegions_Location = null;
|
||||||
|
static Constructor legacy_newProtectedCuboidRegion;
|
||||||
|
static Class legacy_blockVectorClazz;
|
||||||
|
static Constructor legacy_newblockVector;
|
||||||
|
|
||||||
|
private static Boolean getBooleanFlagLegacy(Location l, Object flag) {
|
||||||
|
try {
|
||||||
|
// cache reflection methods
|
||||||
|
if (legacy_getRegionManager == null) {
|
||||||
|
legacy_getRegionManager = worldGuardPlugin.getClass()
|
||||||
|
.getDeclaredMethod("getRegionManager", org.bukkit.World.class);
|
||||||
|
legacy_getApplicableRegions_Region = RegionManager.class.getDeclaredMethod("getApplicableRegions",
|
||||||
|
Class.forName("com.sk89q.worldguard.protection.regions.ProtectedRegion"));
|
||||||
|
legacy_getApplicableRegions_Location = RegionManager.class.getDeclaredMethod("getApplicableRegions",
|
||||||
|
Location.class);
|
||||||
|
legacy_blockVectorClazz = Class.forName("com.sk89q.worldedit.BlockVector");
|
||||||
|
legacy_newblockVector = legacy_blockVectorClazz.getConstructor(int.class, int.class, int.class);
|
||||||
|
legacy_newProtectedCuboidRegion = Class.forName("com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion")
|
||||||
|
.getConstructor(String.class, legacy_blockVectorClazz, legacy_blockVectorClazz);
|
||||||
|
}
|
||||||
|
|
||||||
|
// grab the applicable manager for this world
|
||||||
|
Object worldManager = (RegionManager) legacy_getRegionManager.invoke(worldGuardPlugin, l.getWorld());
|
||||||
|
if (worldManager == null)
|
||||||
|
return null;
|
||||||
|
|
||||||
|
// now look for any intersecting regions
|
||||||
|
ApplicableRegionSet set = (ApplicableRegionSet) legacy_getApplicableRegions_Region.invoke(worldManager, l);
|
||||||
|
|
||||||
|
// so what's the verdict?
|
||||||
|
State result = set.queryState((RegionAssociable) null, (StateFlag) flag);
|
||||||
|
if (result == null && set.size() == 0)
|
||||||
|
return null;
|
||||||
|
return result == State.ALLOW;
|
||||||
|
|
||||||
|
} catch (Exception ex) {
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Could not grab flags from WorldGuard", ex);
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Boolean getBooleanFlagLegacy(Chunk c, Object flag) {
|
||||||
|
// ApplicableRegionSet and RegionManager have the same classpath as the current version
|
||||||
|
// ProtectedCuboidRegion uses a different constructor, though
|
||||||
|
try {
|
||||||
|
// cache reflection methods
|
||||||
|
if (legacy_getRegionManager == null) {
|
||||||
|
legacy_getRegionManager = worldGuardPlugin.getClass()
|
||||||
|
.getDeclaredMethod("getRegionManager", org.bukkit.World.class);
|
||||||
|
legacy_getApplicableRegions_Region = RegionManager.class.getDeclaredMethod("getApplicableRegions",
|
||||||
|
Class.forName("com.sk89q.worldguard.protection.regions.ProtectedRegion"));
|
||||||
|
legacy_getApplicableRegions_Location = RegionManager.class.getDeclaredMethod("getApplicableRegions",
|
||||||
|
Location.class);
|
||||||
|
legacy_blockVectorClazz = Class.forName("com.sk89q.worldedit.BlockVector");
|
||||||
|
legacy_newblockVector = legacy_blockVectorClazz.getConstructor(int.class, int.class, int.class);
|
||||||
|
legacy_newProtectedCuboidRegion = Class.forName("com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion")
|
||||||
|
.getConstructor(String.class, legacy_blockVectorClazz, legacy_blockVectorClazz);
|
||||||
|
}
|
||||||
|
|
||||||
|
// grab the applicable manager for this world
|
||||||
|
Object worldManager = (RegionManager) legacy_getRegionManager.invoke(worldGuardPlugin, c.getWorld());
|
||||||
|
if (worldManager == null)
|
||||||
|
return null;
|
||||||
|
|
||||||
|
// Create a legacy ProtectedCuboidRegion
|
||||||
|
Object chunkRegion = legacy_newProtectedCuboidRegion.newInstance("__TEST__",
|
||||||
|
legacy_newblockVector.newInstance(c.getX() << 4, c.getWorld().getMaxHeight(), c.getZ() << 4),
|
||||||
|
legacy_newblockVector.newInstance((c.getX() << 4) + 15, 0, (c.getZ() << 4) + 15));
|
||||||
|
|
||||||
|
// now look for any intersecting regions
|
||||||
|
ApplicableRegionSet set = (ApplicableRegionSet) legacy_getApplicableRegions_Region.invoke(worldManager, chunkRegion);
|
||||||
|
|
||||||
|
// so what's the verdict?
|
||||||
|
State result = set.queryState((RegionAssociable) null, (StateFlag) flag);
|
||||||
|
if (result == null && set.size() == 0)
|
||||||
|
return null;
|
||||||
|
return result == State.ALLOW;
|
||||||
|
|
||||||
|
} catch (Exception ex) {
|
||||||
|
Bukkit.getServer().getLogger().log(Level.WARNING, "Could not grab flags from WorldGuard", ex);
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user