Alerts ChatBot: Support trigger on weather change

MinecraftClient/ChatBots/Alerts.cs

@@ -11,22 +11,30 @@ namespace MinecraftClient.ChatBots
         private string[] dictionary = Array.Empty<string>();
         private string[] excludelist = Array.Empty<string>();
         private bool logToFile = false;
+        float curRainLevel = 0;
+        float curThunderLevel = 0;
+        const float threshold = 0.2f;
 
         /// <summary>
         /// Intitialize the Alerts bot
         /// </summary>
         public override void Initialize()
+        {
+            if (Settings.Alerts_Trigger_By_Words)
             {
                 dictionary = LoadDistinctEntriesFromFile(Settings.Alerts_MatchesFile);
                 excludelist = LoadDistinctEntriesFromFile(Settings.Alerts_ExcludesFile);
                 logToFile = Settings.Alerts_File_Logging;
             }
+        }
 
         /// <summary>
         /// Process text received from the server to display alerts
         /// </summary>
         /// <param name="text">Received text</param>
         public override void GetText(string text)
+        {
+            if (Settings.Alerts_Trigger_By_Words)
             {
                 //Remove color codes and convert to lowercase
                 text = GetVerbatim(text).ToLower();
@@ -52,4 +60,61 @@ namespace MinecraftClient.ChatBots
                 }
             }
         }
+
+        public override void OnRainLevelChange(float level)
+        {
+            if (curRainLevel < threshold && level >= threshold)
+            {
+                if (Settings.Alerts_Trigger_By_Rain)
+                {
+                    if (Settings.Alerts_Beep_Enabled)
+                    {
+                        Console.Beep();
+                        Console.Beep();
+                    }
+                    LogToConsole(Translations.TryGet("bot.alerts.start_rain"));
+                }
+            }
+            else if (curRainLevel >= threshold && level < threshold)
+            {
+                if (Settings.Alerts_Trigger_By_Rain)
+                {
+                    if (Settings.Alerts_Beep_Enabled)
+                    {
+                        Console.Beep();
+                    }
+                    LogToConsole(Translations.TryGet("bot.alerts.end_rain"));
+                }
+            }
+            curRainLevel = level;
+        }
+
+        public override void OnThunderLevelChange(float level)
+        {
+            if (curThunderLevel < threshold && level >= threshold)
+            {
+                if (Settings.Alerts_Trigger_By_Thunderstorm)
+                {
+                    if (Settings.Alerts_Beep_Enabled)
+                    {
+                        Console.Beep();
+                        Console.Beep();
+                    }
+                    LogToConsole(Translations.TryGet("bot.alerts.start_thunderstorm"));
+                }
+            }
+            else if (curThunderLevel >= threshold && level < threshold)
+            {
+                if (Settings.Alerts_Trigger_By_Thunderstorm)
+                {
+                    if (Settings.Alerts_Beep_Enabled)
+                    {
+                        Console.Beep();
+                    }
+                    LogToConsole(Translations.TryGet("bot.alerts.end_thunderstorm"));
+                }
+            }
+            curThunderLevel = level;
+        }
+    }
 }

MinecraftClient/McClient.cs

@@ -3294,6 +3294,25 @@ namespace MinecraftClient
             ////handler.SetUserUUID(UUID);
 
         }
+
+        /// <summary>
+        /// Used for a wide variety of game events, from weather to bed use to gamemode to demo messages.
+        /// </summary>
+        /// <param name="reason">Event type</param>
+        /// <param name="value">Depends on Reason</param>
+        public void OnGameEvent(byte reason, float value)
+        {
+            switch (reason)
+            {
+                case 7:
+                    DispatchBotEvent(bot => bot.OnRainLevelChange(value));
+                    break;
+                case 8:
+                    DispatchBotEvent(bot => bot.OnThunderLevelChange(value));
+                    break;
+            }
+        }
+
         #endregion
     }
 }

MinecraftClient/Protocol/Handlers/Protocol18.cs

@@ -1139,6 +1139,15 @@ namespace MinecraftClient.Protocol.Handlers
                                 handler.GetWorld()[chunkX, chunkZ] = null;
                             }
                             break;
+                        case PacketTypesIn.ChangeGameState:
+                            if (protocolVersion >= MC_1_15_2_Version)
+                            {
+                                byte reason = dataTypes.ReadNextByte(packetData);
+                                float state = dataTypes.ReadNextFloat(packetData);
+
+                                handler.OnGameEvent(reason, state);
+                            }
+                            break;
                         case PacketTypesIn.PlayerInfo:
                             if (protocolVersion >= MC_1_8_Version)
                             {

MinecraftClient/Protocol/IMinecraftComHandler.cs

@@ -425,5 +425,12 @@ namespace MinecraftClient.Protocol
         /// <param name="userName">The player's username received from the server</param>
         /// <param name="playerProperty">Tuple<Name, Value, Signature(empty if there is no signature)></param>
         public void OnLoginSuccess(Guid uuid, string userName, Tuple<string, string, string>[]? playerProperty);
+
+        /// <summary>
+        /// Used for a wide variety of game events, from weather to bed use to gamemode to demo messages.
+        /// </summary>
+        /// <param name="reason">Event type</param>
+        /// <param name="value">Depends on Reason</param>
+        public void OnGameEvent(byte reason, float value);
     }
 }

MinecraftClient/Resources/config/MinecraftClient.ini

@@ -131,6 +131,9 @@ skin_pants_right=false
 # Get alerted when specified words are detected in chat
 # Useful for moderating your server or detecting when someone is talking to you
 enabled=false
+trigger_by_words=false             # Triggers an alert after receiving a specified keyword.
+trigger_by_rain=false              # Trigger alerts when it rains and when it stops.
+trigger_by_thunderstorm=false      # Triggers alerts at the beginning and end of thunderstorms.
 alertsfile=alerts.txt              # List of words/strings to alert you on, e.g. "Yourname"
 excludesfile=alerts-exclude.txt    # List of words/strings to NOT alert you on, e.g. "<Yourname>"
 beeponalert=true                   # Play a beep sound when a word is detected in addition to highlighting

MinecraftClient/Resources/lang/en.ini

@@ -444,6 +444,12 @@ cmd.useitem.use=Used an item
 [bot]
 # ChatBots. Naming style: bot.<className>.<msg...>
 
+# Alerts
+bot.alerts.start_rain=§cWeather change: It's raining now.§r
+bot.alerts.end_rain=§cWeather change: It's no longer raining.§r
+bot.alerts.start_thunderstorm=§cWeather change: It's a thunderstorm.§r
+bot.alerts.end_thunderstorm=§cWeather change: It's no longer a thunderstorm.§r
+
 # Anti AFK
 bot.antiafk.not_using_terrain_handling=The terrain handling is not enabled in the settings of the client, enable it if you want to use it with this bot. Using alternative (command) method.
 bot.antiafk.invalid_range_partial=Invalid time range provided, using the first part of the range {0} as the time!

MinecraftClient/Resources/lang/zh-CHS.ini

@@ -376,6 +376,12 @@ cmd.useitem.use=使用了一个物品。
 [bot]
 # ChatBots. Naming style: bot.<className>.<msg...>
 
+# Alerts
+bot.alerts.start_rain=§c天气变化：开始下雨了。§r
+bot.alerts.end_rain=§c天气变化：雨停了。§r
+bot.alerts.start_thunderstorm=§c天气变化：现在是雷雨天。§r
+bot.alerts.end_thunderstorm=§c天气变化：现在不再是雷雨天了。§r
+
 # AutoAttack
 bot.autoAttack.mode=未知的攻击模式：{0}，使用单一模式作为默认值。
 bot.autoAttack.priority=未知优先模式：{0}，使用距离优先作为默认值。

MinecraftClient/Scripting/ChatBot.cs

@@ -413,6 +413,18 @@ namespace MinecraftClient
         /// <param name="isInbound">The packet is received from server or sent by client</param>
         public virtual void OnNetworkPacket(int packetID, List<byte> packetData, bool isLogin, bool isInbound) { }
 
+        /// <summary>
+        /// Called when the rain level have been changed
+        /// </summary>
+        /// <param name="level"></param>
+        public virtual void OnRainLevelChange(float level) { }
+
+        /// <summary>
+        /// Called when the thunder level have been changed
+        /// </summary>
+        /// <param name="level"></param>
+        public virtual void OnThunderLevelChange(float level) { }
+
         /* =================================================================== */
         /*  ToolBox - Methods below might be useful while creating your bot.   */
         /*  You should not need to interact with other classes of the program. */

MinecraftClient/Settings.cs

@@ -152,6 +152,9 @@ namespace MinecraftClient
 
         //Alerts Settings
         public static bool Alerts_Enabled = false;
+        public static bool Alerts_Trigger_By_Words = false;
+        public static bool Alerts_Trigger_By_Rain = false;
+        public static bool Alerts_Trigger_By_Thunderstorm = false;
         public static bool Alerts_Beep_Enabled = true;
         public static bool Alerts_File_Logging = false;
         public static string Alerts_MatchesFile = "alerts.txt";
@@ -585,6 +588,9 @@ namespace MinecraftClient
                     switch (ToLowerIfNeed(argName))
                     {
                         case "enabled": Alerts_Enabled = str2bool(argValue); return true;
+                        case "trigger_by_words": Alerts_Trigger_By_Words = str2bool(argValue); return true;
+                        case "trigger_by_rain": Alerts_Trigger_By_Rain = str2bool(argValue); return true;
+                        case "trigger_by_thunderstorm": Alerts_Trigger_By_Thunderstorm = str2bool(argValue); return true;
                         case "alertsfile": Alerts_MatchesFile = argValue; return true;
                         case "excludesfile": Alerts_ExcludesFile = argValue; return true;
                         case "beeponalert": Alerts_Beep_Enabled = str2bool(argValue); return true;