Added game state and network client

Assets/Scripts/GameState/GameStateController.cs

@@ -0,0 +1,31 @@
+using Unity.Netcode;
+using UnityEngine;
+
+namespace PashaBibko.PenguinChase.GameState
+{
+    public enum GameState
+    {
+        Lobby,
+        Playing,
+    }
+
+    public class GameStateController : NetworkBehaviour
+    {
+        private static GameStateController sInstance;
+        
+        [SerializeField] private NetworkVariable<GameState> GlobalState = new();
+
+        private void Awake()
+        {
+            // Stops overlapping instances
+            if (sInstance is not null)
+            {
+                Debug.LogError($"Multiple of [{nameof(GameStateController)}] cannot exist.");
+                Destroy(gameObject);
+                return;
+            }
+
+            sInstance = this;
+        }
+    }
+}

Assets/Scripts/GameState/GameStateController.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1ad1829714634ac1ab8f480e54fe27e9
+timeCreated: 1779273141

Assets/Scripts/GameState/GameStateSpawner.cs

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+using Unity.Netcode;
+using UnityEngine;
+
+namespace PashaBibko.PenguinChase.GameState
+{
+    public class GameStateSpawner : MonoBehaviour
+    {
+        private static GameStateSpawner sInstance;
+        
+        [Header("References")]
+        [SerializeField] private GameObject GameStateControllerPrefab;
+
+        private void Awake()
+        {
+            // Stops overlapping instances
+            if (sInstance is not null)
+            {
+                Debug.LogError($"Multiple of [{nameof(GameStateSpawner)}] cannot exist.");
+                Destroy(gameObject);
+                return;
+            }
+
+            sInstance = this;
+        }
+
+        public static void CreateNetworkGameStateController()
+        {
+            GameObject go = Instantiate(sInstance.GameStateControllerPrefab);
+            go.GetComponent<NetworkObject>().Spawn();
+            DontDestroyOnLoad(go);
+        }
+    }
+}

Assets/Scripts/GameState/GameStateSpawner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 354f068d231a4ca0a1ccd0560f1836d5
+timeCreated: 1779273552