fix ServuxStructuresProtocol (#89)

* Add LeaveHooks to fix bug caused by servux structures protocol

* add missing file

* add comment

* add license

lophine-server/src/main/java/org/leavesmc/leaves/region/LeavesHooks.java

@@ -0,0 +1,37 @@
+/*
+ * This file is part of Leaves (https://github.com/LeavesMC/Leaves)
+ *
+ * Leaves is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Leaves is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Leaves. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.leavesmc.leaves.region;
+
+import ca.spottedleaf.moonrise.paper.PaperHooks;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.level.chunk.LevelChunk;
+
+public final class LeavesHooks extends PaperHooks {
+
+    @Override
+    public String getBrand() {
+        return "Lophine"; // Lophine - rebrand
+    }
+
+    @Override
+    public void onChunkWatch(ServerLevel world, LevelChunk chunk, ServerPlayer player) {
+        super.onChunkWatch(world, chunk, player);
+        org.leavesmc.leaves.protocol.servux.ServuxStructuresProtocol.onStartedWatchingChunk(player, chunk); // servux
+    }
+}