first commit

NitroxClient/GameLogic/PlayerLogic/PlayerPreferences/PlayerPreferenceManager.cs

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+using NitroxModel.Helper;
+using NitroxModel.MultiplayerSession;
+using NitroxModel_Subnautica.DataStructures;
+using UnityEngine;
+
+namespace NitroxClient.GameLogic.PlayerLogic.PlayerPreferences
+{
+    public class PlayerPreferenceManager
+    {
+        private readonly PlayerPreferenceState state;
+        private readonly IPreferenceStateProvider stateProvider;
+
+        public PlayerPreferenceManager(IPreferenceStateProvider stateProvider)
+        {
+            this.stateProvider = stateProvider;
+
+            state = stateProvider.GetPreferenceState();
+        }
+
+        public void SetPreference(string ipAddress, PlayerPreference playerPreference)
+        {
+            Validate.NotNull(ipAddress);
+            Validate.NotNull(playerPreference);
+
+            if (state.Preferences.ContainsKey(ipAddress))
+            {
+                PlayerPreference currentPreference = state.Preferences[ipAddress];
+
+                if (currentPreference.Equals(playerPreference))
+                {
+                    return;
+                }
+
+                state.Preferences[ipAddress] = playerPreference;
+                state.LastSetPlayerPreference = playerPreference;
+
+                return;
+            }
+
+            state.Preferences.Add(ipAddress, playerPreference);
+            state.LastSetPlayerPreference = playerPreference;
+        }
+
+        public PlayerPreference GetPreference(string ipAddress)
+        {
+            Validate.NotNull(ipAddress);
+
+
+            if (state.Preferences.TryGetValue(ipAddress, out PlayerPreference preference))
+            {
+                return preference.Clone();
+            }
+
+            if (state.LastSetPlayerPreference != null)
+            {
+                return state.LastSetPlayerPreference.Clone();
+            }
+
+            Color playerColor = RandomColorGenerator.GenerateColor().ToUnity();
+            PlayerPreference defaultPlayerPreference = new PlayerPreference(playerColor);
+
+            state.LastSetPlayerPreference = defaultPlayerPreference;
+
+            return defaultPlayerPreference;
+        }
+
+        public void Save()
+        {
+            stateProvider.SavePreferenceState(state);
+        }
+    }
+}