updated gitignore to include modules

modules/mod-leech/LICENSE

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+MIT License
+
+Copyright (c) 2021 AzerothCore
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

modules/mod-leech/README.md

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+# mod-leech
+An AzerothCore module that heals players when dealing damage.

modules/mod-leech/conf/leech.conf.dist

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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
+#
+
+[worldserver]
+
+########################################
+# Leech Config
+########################################
+#
+#    Leech.Enable
+#        Description: Enable the module
+#        Default:     0 - Disabled
+#                     1 - Enabled
+#
+
+Leech.Enable = 1
+#
+#    Leech.DungeonsOnly
+#        Description: Enable leeching only in content that would normally be group content (ie, dungeons and raids)
+#        Default:     1 - Enabled
+#                     0 - Disabled
+#
+
+Leech.DungeonsOnly = 1
+#
+#    Leech.Amount
+#        Description: Amount of damage dealt that will be applied as a heal on the player. 0 is none, 0.5 is 50%, 1 is 100%, 2 is 200%, etc.
+#        Default:     0.05 - 5%
+#
+
+Leech.Amount = 0.05

modules/mod-leech/src/Leech.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
+ */
+
+#include "Leech.h"
+
+class Leech_UnitScript : public UnitScript
+{
+public:
+    Leech_UnitScript() : UnitScript("Leech_UnitScript") { }
+
+    void OnDamage(Unit* attacker, Unit* victim, uint32& damage) override
+    {
+        if (!sConfigMgr->GetOption<bool>("Leech.Enable", true) || !attacker)
+        {
+            return;
+        }
+
+        bool isPet = attacker->GetOwner() && attacker->GetOwner()->GetTypeId() == TYPEID_PLAYER;
+        if (!isPet && attacker->GetTypeId() != TYPEID_PLAYER)
+        {
+            return;
+        }
+        Player* player = isPet ? attacker->GetOwner()->ToPlayer() : attacker->ToPlayer();
+
+        if (sConfigMgr->GetOption<bool>("Leech.DungeonsOnly", true) && !(player->GetMap()->IsDungeon()))
+        {
+            return;
+        }
+
+        auto leechAmount = sConfigMgr->GetOption<float>("Leech.Amount", 0.05f);
+        auto bp1 = static_cast<int32>(leechAmount * float(damage));
+        player->CastCustomSpell(attacker, SPELL_HEAL, &bp1, nullptr, nullptr, true);
+    }
+};
+
+
+// Add all scripts in one
+void AddSC_mod_leech()
+{
+    new Leech_UnitScript();
+}

modules/mod-leech/src/Leech.h

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+
+#ifndef AZEROTHCORE_LEECH_H
+#define AZEROTHCORE_LEECH_H
+#include "ScriptMgr.h"
+#include "Player.h"
+#include "Config.h"
+#include <map>
+
+enum LeechSpells
+{
+    SPELL_HEAL = 18984
+};
+
+
+#endif //AZEROTHCORE_LEECH_H

modules/mod-leech/src/Leech_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
+ */
+
+// From SC
+void AddSC_mod_leech();
+
+// 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 Addmod_leechScripts()
+{
+    AddSC_mod_leech();
+}