1 files changed, 20 insertions, 2 deletions
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomedit/panes/ActionTreeDisplayPane.java b/src/main/java/kr/syeyoung/dungeonsguide/roomedit/panes/ActionTreeDisplayPane.java
index a4f95e07..7ea8cf51 100755
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomedit/panes/ActionTreeDisplayPane.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomedit/panes/ActionTreeDisplayPane.java
@@ -1,3 +1,21 @@
+/*
+ *     Dungeons Guide - The most intelligent Hypixel Skyblock Dungeons Mod
+ *     Copyright (C) 2021  cyoung06
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU Affero General Public License as published
+ *     by the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program 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 Affero General Public License for more details.
+ *
+ *     You should have received a copy of the GNU Affero General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package kr.syeyoung.dungeonsguide.roomedit.panes;
 
 import kr.syeyoung.dungeonsguide.dungeon.actions.Action;
@@ -24,8 +42,8 @@ public class ActionTreeDisplayPane extends MPanel {
 
     private float scale;
 
-    private DungeonRoom dungeonRoom;
-    private ActionTree tree;
+    private final DungeonRoom dungeonRoom;
+    private final ActionTree tree;
     private List<Action> linearified;
     public ActionTreeDisplayPane(DungeonRoom dungeonRoom, ActionTree tree) {
         this.dungeonRoom = dungeonRoom;