feat: Add quiz scene with scoreboard, team machine, door, and player management systems.

Assets/Quiz/Scripts/Managers/PlayerManager.cs

@@ -1,9 +1,11 @@
-using UdonSharp;
+using System;
+using UdonSharp;
 using UnityEngine;
 using VRC.SDKBase;
 using VRC.Udon;
-using System;
+using VRRefAssist;
 
+[Singleton]
 public class PlayerManager : UdonSharpBehaviour
 {
     [UdonSynced] public int[] playerIds = new int[0];
@@ -124,7 +126,7 @@ public class PlayerManager : UdonSharpBehaviour
     }
 
     // Team Management Methods
-    public void AssignTeam(int playerId, string team)
+    public void SetTeam(int playerId, string team)
     {
         if (!Networking.IsOwner(gameObject)) return;
 
@@ -139,6 +141,38 @@ public class PlayerManager : UdonSharpBehaviour
         }
     }
 
+    public string GetRandomViableTeam()
+    {
+        int redCount = 0;
+        int blueCount = 0;
+
+        for (int i = 0; i < currentPlayerIds.Length; i++)
+        {
+            string team = GetTeam(currentPlayerIds[i]);
+            if (team == "red") redCount++;
+            else if (team == "blue") blueCount++;
+        }
+
+        float half = currentPlayerIds.Length / 2f;
+        bool canJoinRed = redCount < half;
+        bool canJoinBlue = blueCount < half;
+
+        if (canJoinRed && canJoinBlue)
+        {
+            return UnityEngine.Random.Range(0, 2) == 0 ? "red" : "blue";
+        }
+        else if (canJoinRed)
+        {
+            return "red";
+        }
+        else if (canJoinBlue)
+        {
+            return "blue";
+        }
+
+        return "unassigned";
+    }
+
     public string GetTeam(int playerId)
     {
         int index = GetPlayerIndex(playerId);
@@ -165,7 +199,6 @@ public class PlayerManager : UdonSharpBehaviour
         return members;
     }
 
-    // Helper Methods
     private int GetPlayerIndex(int playerId)
     {
         for (int i = 0; i < playerIds.Length; i++)