From 83499816eb3458478464a3bad6206ffd694f37b2 Mon Sep 17 00:00:00 2001
From: FatBoy-DOTC <justin.chucksinsulating@gmail.com>
Date: Wed, 29 May 2024 19:25:45 -0500
Subject: [PATCH] Box Tracker

---
 .../InterestManagement/InterestManager.java   |  3 +-
 src/engine/util/BoxTracker.java               | 43 +++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 src/engine/util/BoxTracker.java

diff --git a/src/engine/InterestManagement/InterestManager.java b/src/engine/InterestManagement/InterestManager.java
index 1ddd721a..87ad432f 100644
--- a/src/engine/InterestManagement/InterestManager.java
+++ b/src/engine/InterestManagement/InterestManager.java
@@ -25,6 +25,7 @@ import engine.net.client.msg.MoveToPointMsg;
 import engine.net.client.msg.UnloadObjectsMsg;
 import engine.objects.*;
 import engine.server.MBServerStatics;
+import engine.util.BoxTracker;
 import org.pmw.tinylog.Logger;
 
 import java.util.ArrayList;
@@ -524,7 +525,7 @@ public enum InterestManager implements Runnable {
         player.setDirtyLoad(true);
         updateStaticList(player, origin);
         updateMobileList(player, origin);
-        //PlayerCharacter.checkIfBoxed(player);
+        BoxTracker.addPlayer(origin.machineID,player);
 
     }
 
diff --git a/src/engine/util/BoxTracker.java b/src/engine/util/BoxTracker.java
new file mode 100644
index 00000000..1ed1d5b1
--- /dev/null
+++ b/src/engine/util/BoxTracker.java
@@ -0,0 +1,43 @@
+package engine.util;
+
+import engine.objects.PlayerCharacter;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class BoxTracker {
+    private static final HashMap<String, ArrayList<PlayerCharacter>> players_by_machine = new HashMap<>();
+
+    public static void addPlayer(String machineId, PlayerCharacter player) {
+        synchronized (players_by_machine) {
+            ArrayList<PlayerCharacter> players = players_by_machine.get(machineId);
+            if (players != null) {
+                player.isBoxed = true;
+                players.add(player);
+            } else {
+                players = new ArrayList<>();
+                players.add(player);
+                players_by_machine.put(machineId, players);
+            }
+        }
+    }
+
+    public static ArrayList<PlayerCharacter> getPlayers(String machineId) {
+        synchronized (players_by_machine) {
+            return new ArrayList<>(players_by_machine.getOrDefault(machineId, new ArrayList<>()));
+        }
+    }
+
+    public static void removePlayer(String machineId, PlayerCharacter player) {
+        synchronized (players_by_machine) {
+            ArrayList<PlayerCharacter> players = players_by_machine.get(machineId);
+            if (players != null) {
+                players.remove(player);
+                if (players.isEmpty()) {
+                    players_by_machine.remove(machineId);
+                }
+            }
+        }
+    }
+
+}