ChestShop-3/com/Acrobot/ChestShop/Plugins/WorldGuardBuilding.java

101 lines
3.4 KiB
Java

package com.Acrobot.ChestShop.Plugins;
import com.Acrobot.ChestShop.ChestShop;
import com.Acrobot.ChestShop.Configuration.Properties;
import com.Acrobot.ChestShop.Events.Protection.BuildPermissionEvent;
import com.sk89q.worldedit.bukkit.BukkitUtil;
import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
import com.sk89q.worldguard.protection.ApplicableRegionSet;
import com.sk89q.worldguard.protection.GlobalRegionManager;
import com.sk89q.worldguard.protection.flags.DefaultFlag;
import com.sk89q.worldguard.protection.flags.Flag;
import com.sk89q.worldguard.protection.flags.StateFlag;
import org.bukkit.Location;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* @author Acrobot
*/
public class WorldGuardBuilding implements Listener {
private WorldGuardPlugin worldGuard;
public WorldGuardBuilding(WorldGuardPlugin plugin) {
this.worldGuard = plugin;
if (Properties.WORLDGUARD_USE_FLAG) {
ChestShopFlag.injectHax();
}
}
@EventHandler
public void canBuild(BuildPermissionEvent event) {
ApplicableRegionSet regions = getApplicableRegions(event.getSign().getBlock().getLocation());
if (Properties.WORLDGUARD_USE_FLAG) {
event.allow(ChestShopFlag.setAllowsFlag(regions));
} else {
event.allow(regions.size() != 0);
}
}
private ApplicableRegionSet getApplicableRegions(Location location) {
return worldGuard.getGlobalRegionManager().get(location.getWorld()).getApplicableRegions(BukkitUtil.toVector(location));
}
public static class ChestShopFlag extends StateFlag {
public static ChestShopFlag flag = new ChestShopFlag();
public ChestShopFlag() {
super("chestshop", false);
}
public static boolean setAllowsFlag(ApplicableRegionSet set) {
return set.allows(flag);
}
private static List elements() {
List<Flag> elements = new ArrayList(Arrays.asList(DefaultFlag.getFlags()));
elements.add(flag);
return elements;
}
public static void injectHax() {
try {
Field field = DefaultFlag.class.getDeclaredField("flagsList");
Field modifiersField = Field.class.getDeclaredField("modifiers");
modifiersField.setAccessible(true);
modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
field.setAccessible(true);
List<Flag> elements = elements();
Flag<?> list[] = new Flag<?>[elements.size()];
for (int i = 0; i < elements.size(); i++) {
list[i] = elements.get(i);
}
field.set(null, list);
Field grm = WorldGuardPlugin.class.getDeclaredField("globalRegionManager");
grm.setAccessible(true);
GlobalRegionManager globalRegionManager = (GlobalRegionManager) grm.get(ChestShop.getBukkitServer().getPluginManager().getPlugin("WorldGuard"));
globalRegionManager.preload();
} catch (Exception e) {
ChestShop.getBukkitLogger().severe("Oh noes! Something wrong happened! Be sure to paste that in your bug report:");
e.printStackTrace();
}
}
}
}