mod-custom-deserter

README.md

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+# ![logo](https://raw.githubusercontent.com/azerothcore/azerothcore.github.io/master/images/logo-github.png) AzerothCore
+
+## mod-custom-deserter
+
+For each time a player abandons a bg, it will give them a progressive deserter time.
+The duration of the deserter is given by the following formula:
+duration = base_duration + deserter_count * base_duration
+
+Written by Nefertumm
+https://github.com/Nefertumm

conf/mod-custom-deserter.conf.dist

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+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPLv2+ license
+ * Written by Nefertumm : https://github.com/Nefertumm
+ */
+
+
+[worldserver]
+
+########################################
+# Custom Deserter Module Configuration file
+########################################
+#
+#    DeserterBaseDuration
+#        Description: Base duration for the deserter, in minutes.
+#        Default:     30 - 30 minutes
+#
+#
+
+DeserterBaseDuration = 30
+
+########################################
+#
+#    DeserterDays
+#        Description: From how many days the script will start to count the amount of deserters the player had. Leave it at 0 so it counts all of them independently of time.
+#        Default:     7 days
+#
+#
+
+DeserterDays = 7

data/sql/db-characters/base/mod-custom-deserter.sql

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+DROP TABLE IF EXISTS `custom_deserter`;
+
+CREATE TABLE IF NOT EXISTS `custom_deserter`
+(
+    `ID`       INT unsigned AUTO_INCREMENT,
+    `Guid`     INT unsigned NOT NULL,
+    `Time`     INT unsigned NOT NULL,
+    `Duration` INT          NOT NULL,
+    CONSTRAINT `PK_custom_deserter` PRIMARY KEY(`ID`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+

src/MP_loader.cpp

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 /*
- * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-AGPL3
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPLv2+ license
+ * Written by Nefertumm : https://github.com/Nefertumm
  */
 
+
 // From SC
-void AddMyPlayerScripts();
+void AddCustomDeserterScripts();
 
 // Add all
 // cf. the naming convention https://github.com/azerothcore/azerothcore-wotlk/blob/master/doc/changelog/master.md#how-to-upgrade-4
 // additionally replace all '-' in the module folder name with '_' here
-void Addskeleton_moduleScripts()
+void Addmod_custom_deserterScripts()
 {
-    AddMyPlayerScripts();
+    AddCustomDeserterScripts();
 }
 

src/custom_deserter.cpp

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+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPLv2+ license
+ * Written by Nefertumm : https://github.com/Nefertumm
+ */
+
+#include "ScriptMgr.h"
+#include "CharacterDatabase.h"
+#include "GameTime.h"
+#include "Player.h"
+#include "Config.h"
+#include "Chat.h"
+
+enum SpellIds
+{
+    SPELL_DESERTER = 26013
+};
+
+class CustomDeserter : public BGScript
+{
+public:
+    CustomDeserter() : BGScript("CustomDeserter") { }
+
+    uint32 GetDeserterCount(ObjectGuid::LowType const guid, time_t time)
+    {
+        uint32 const days = sConfigMgr->GetOption<uint32>("DeserterDays", 7);
+        time_t from = days != 0 ? time - static_cast<time_t>(days) * DAY : 0;
+        QueryResult result = CharacterDatabase.Query("SELECT COUNT(DISTINCT Time) FROM custom_deserter WHERE Guid = {} AND Time BETWEEN {} AND {}", guid, from, time); // Fixme: OnBattlegroundRemovePlayerAtLeave is calling twice
+        if (result)
+            return (*result)[0].Get<uint32>();
+        else return 0;
+    }
+
+    void OnBattlegroundRemovePlayerAtLeave(Battleground* bg, Player* player) override
+    {
+        if (!player)
+            return;
+
+        if (bg->isBattleground() && !player->IsGameMaster())
+        {
+            BattlegroundStatus status = bg->GetStatus();
+            if (status == STATUS_IN_PROGRESS || status == STATUS_WAIT_JOIN)
+            {
+                int32 const baseDuration = sConfigMgr->GetOption<int32>("DeserterBaseDuration", 30) * MINUTE * IN_MILLISECONDS;
+
+                time_t now = GameTime::GetGameTime().count();
+                ObjectGuid::LowType const guid = player->GetGUID().GetCounter();
+                // First we get the amount of deserters from db
+                uint32 deserterCount = GetDeserterCount(guid, now);
+                // Calculate deserter duration
+                int32 duration = baseDuration + (deserterCount * baseDuration);
+
+                // After that we check if the player already has deserter debuff
+                if (Aura* deserterAura = player->GetAura(SPELL_DESERTER))
+                {
+                    int32 auraDuration = deserterAura->GetDuration();
+                    deserterAura->SetDuration(duration);
+                }
+                else
+                {
+                    Aura* aura = player->AddAura(SPELL_DESERTER, player);
+                    if (!aura)
+                        return;
+                    aura->SetDuration(duration);
+                }
+                // Save deserter to db
+                CharacterDatabase.DirectExecute("INSERT INTO custom_deserter (Guid, Time, Duration) VALUES ({}, {}, {})", guid, now, duration);
+            }
+        }
+    }
+};
+
+// Add all scripts in one
+void AddCustomDeserterScripts()
+{
+    new CustomDeserter();
+}