add weather system

ReallifeGamemode.Server/Commands/AdminCommands.cs

@@ -2169,18 +2169,15 @@ namespace ReallifeGamemode.Server.Commands
         return;
       }
 
-      Weather weatherBefore = NAPI.World.GetWeather();
-      NAPI.World.SetWeather(weather);
-      Weather weatherAfter = NAPI.World.GetWeather();
+      Weather weatherBefore = World.WeatherSync.Weather;
+      World.WeatherSync.SetWeather(weather);
+      Weather weatherAfter = World.WeatherSync.Weather;
+
+      ChatService.SendMessage(player, "~w~Wetter geändert: " + weatherAfter);
 
       if (!weatherBefore.Equals(weatherAfter))
       {
-        ChatService.SendMessage(player, "~w~Wetter geändert: " + NAPI.World.GetWeather());
-        NAPI.Notification.SendNotificationToAll("Das Wetter wurde von ~g~" + player.Name + " ~s~auf ~g~" + NAPI.World.GetWeather() + "~s~ geändert.", true);
-      }
-      else
-      {
-        ChatService.SendMessage(player, "~w~Das Wetter konnte nicht geändert werden");
+        NAPI.Notification.SendNotificationToAll("Das Wetter wurde von ~g~" + player.Name + " ~s~auf ~g~" + weatherAfter + "~s~ geändert.", true);
       }
     }
 

ReallifeGamemode.Server/World/WeatherSync.cs

@@ -0,0 +1,104 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Timers;
+using GTANetworkAPI;
+
+/**
+* @overview Life of German Reallife - WeatherSync
+* @author Alex_qp
+* @copyright (c) 2008 - 2021 Life of German
+*/
+
+namespace ReallifeGamemode.Server.World
+{
+
+  /// <summary>
+  /// Serverwide WeatherSystem (+ sync)
+  /// </summary>
+  static class WeatherSync
+  {
+    // SETTINGS
+    private const uint _syncInterval = 5 * 60 * 1000; // 5 min
+    private static readonly int[] _countRange = new int[] { 3, 5 }; // min, max both inclusive. How often should weather be synced before actual changing? 
+
+    // INTERNAL
+    private static int _count = 0;
+    private static int _targetCount = GetNewTargetCount();
+
+    /// <summary>
+    /// Get/Set the current weather.
+    /// <remarks>Only use in main thread!</remarks>
+    /// </summary>
+    public static Weather Weather
+    {
+      get { return NAPI.World.GetWeather(); }
+      set { NAPI.World.SetWeather(value); }
+    }
+
+    /// <summary>
+    /// Set the current weather by string.
+    /// </summary>
+    /// <remarks>Only use in main thread!</remarks>
+    /// </summary>
+    /// <param name="weather"></param>
+    public static void SetWeather(string weather)
+    {
+      NAPI.World.SetWeather(weather);
+    }
+
+    private static Timer weatherTimer;
+
+    /// <summary>
+    /// Loads/Starts the WeatherSync.
+    /// </summary>
+    public static void Load()
+    {
+      weatherTimer = new Timer(_syncInterval);
+      weatherTimer.Start();
+      weatherTimer.Elapsed += OnWeatherTimer;
+    }
+
+    private static int GetNewTargetCount()
+    {
+      return new Random().Next(_countRange[0], _countRange[1] + 1);
+    }
+
+    private static Weather GetRandomWeather(Weather[] weathers)
+    {
+      return weathers[new Random().Next(weathers.Length)];
+    }
+
+    private static void OnWeatherTimer(object sender, ElapsedEventArgs e)
+    {
+      NAPI.Task.Run(() =>
+      {
+        if (_count < _targetCount)
+        {
+          // sync weather for all players
+          _count++;
+          Weather = Weather;
+        } 
+        else
+        {
+          // change weather and reset counters
+          _count = 0;
+          _targetCount = GetNewTargetCount();
+          Weather = Weather switch
+          {
+            Weather.EXTRASUNNY => GetRandomWeather(new Weather[] { Weather.EXTRASUNNY, Weather.CLEAR }),
+            Weather.CLEAR => GetRandomWeather(new Weather[] { Weather.EXTRASUNNY, Weather.CLEAR, Weather.CLOUDS, Weather.SMOG }),
+            Weather.CLOUDS => GetRandomWeather(new Weather[] { Weather.CLEAR, Weather.CLOUDS, Weather.SMOG, Weather.FOGGY, Weather.OVERCAST }),
+            Weather.SMOG => GetRandomWeather(new Weather[] { Weather.CLOUDS, Weather.SMOG, Weather.FOGGY, Weather.OVERCAST }),
+            Weather.FOGGY => GetRandomWeather(new Weather[] { Weather.CLOUDS, Weather.SMOG, Weather.FOGGY, Weather.OVERCAST, Weather.RAIN }),
+            Weather.OVERCAST => GetRandomWeather(new Weather[] { Weather.CLOUDS, Weather.SMOG, Weather.RAIN, Weather.CLEARING }), // may add overcast
+            Weather.RAIN => GetRandomWeather(new Weather[] { Weather.OVERCAST, Weather.RAIN, Weather.CLEARING, Weather.THUNDER }),
+            Weather.THUNDER => GetRandomWeather(new Weather[] { Weather.RAIN, Weather.THUNDER, Weather.CLEARING }),
+            Weather.CLEARING => GetRandomWeather(new Weather[] { Weather.CLEAR, Weather.CLOUDS, Weather.CLEARING }),
+            _ => GetRandomWeather(new Weather[] { Weather.EXTRASUNNY, Weather.CLEAR }),
+          };
+        }
+      });
+    }
+  }
+}