Fix older Builds of WorldGuard 7.0

Created a Brewery maven repo, use that for some of the dependencies

src/com/dre/brewery/Barrel.java

@@ -126,7 +126,7 @@ public class Barrel implements InventoryHolder {
 					}
 				} catch (Throwable e) {
 					P.p.errorLog("Failed to Check WorldGuard for Barrel Open Permissions!");
-					P.p.errorLog("Brewery was tested with version 5.8 to 6.1 of WorldGuard!");
+					P.p.errorLog("Brewery was tested with version 5.8, 6.1 to 7.0 of WorldGuard!");
 					P.p.errorLog("Disable the WorldGuard support in the config and do /brew reload");
 					e.printStackTrace();
 					P.p.msg(player, "&cError opening Barrel, please report to an Admin!");
@@ -143,7 +143,7 @@ public class Barrel implements InventoryHolder {
 					}
 				} catch (Throwable e) {
 					P.p.errorLog("Failed to Check GriefPrevention for Barrel Open Permissions!");
-					P.p.errorLog("Brewery was tested with GriefPrevention 14.5.4");
+					P.p.errorLog("Brewery was tested with GriefPrevention v14.5 - v16.9");
 					P.p.errorLog("Disable the GriefPrevention support in the config and do /brew reload");
 					e.printStackTrace();
 					P.p.msg(player, "&cError opening Barrel, please report to an Admin!");

src/com/dre/brewery/integration/WGBarrel7.java

@@ -17,13 +17,38 @@ import com.sk89q.worldguard.internal.platform.WorldGuardPlatform;
 import com.sk89q.worldguard.protection.flags.Flags;
 import com.sk89q.worldguard.protection.regions.RegionQuery;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
 public class WGBarrel7 implements WGBarrel {
 
+	private Method getWorldByName;
+
+	public WGBarrel7() {
+		try {
+			getWorldByName = WorldGuardPlatform.class.getDeclaredMethod("getWorldByName", String.class);
+		} catch (NoSuchMethodException e) {
+			getWorldByName = null;
+		}
+	}
+
 	public boolean checkAccess(Player player, Block spigot, Plugin plugin) {
 		WorldGuardPlugin wg = (WorldGuardPlugin) plugin;
 		WorldGuardPlatform platform = WorldGuard.getInstance().getPlatform();
 
-		World world = platform.getMatcher().getWorldByName(spigot.getWorld().getName());
+		World world;
+		if (getWorldByName == null) {
+			world = platform.getMatcher().getWorldByName(spigot.getWorld().getName());
+		} else {
+			// Workaround for an older Beta Version of WorldGuard 7.0
+			try {
+				world = ((World) getWorldByName.invoke(platform, spigot.getWorld().getName()));
+			} catch (IllegalAccessException | InvocationTargetException e) {
+				e.printStackTrace();
+				P.p.msg(player, "Error in WorldGuard");
+				return false;
+			}
+		}
 		if (!platform.getGlobalStateManager().get(world).useRegions) return true; // Region support disabled
 		WorldEditPlugin we = JavaPlugin.getPlugin(WorldEditPlugin.class);
 		if (new RegionPermissionModel(we.wrapPlayer(player)).mayIgnoreRegionProtection(world)) return true; // Whitelisted cause

src/com/dre/brewery/integration/WGBarrelOld.java

@@ -30,7 +30,7 @@ public class WGBarrelOld implements WGBarrel {
 			getApplicableRegions = RegionManager.class.getMethod("getApplicableRegions", Location.class);
 		} catch (NoSuchMethodException e) {
 			P.p.errorLog("Failed to Hook WorldGuard for Barrel Open Permissions! Opening Barrels will NOT work!");
-			P.p.errorLog("Brewery was tested with version 5.8 to 6.1 of WorldGuard!");
+			P.p.errorLog("Brewery was tested with version 5.8, 6.1 to 7.0 of WorldGuard!");
 			P.p.errorLog("Disable the WorldGuard support in the config and do /brew reload");
 			e.printStackTrace();
 		}