From a57e27e6d3dde3136f96f6beb17de4cecb38d9ec Mon Sep 17 00:00:00 2001
From: Ovahlord <dreadkiller@gmx.de>
Date: Sun, 13 Aug 2023 11:48:20 +0200
Subject: [PATCH] Core/Spells: implement reputation requirements for spells
 (mostly used in guild spells such as Guild Page)

---
 src/server/game/Spells/Spell.cpp     | 5 +++++
 src/server/game/Spells/SpellInfo.cpp | 2 ++
 src/server/game/Spells/SpellInfo.h   | 2 ++
 3 files changed, 9 insertions(+)

diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 7444bd2c7c..059509e816 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -5916,6 +5916,11 @@ SpellCastResult Spell::CheckCast(bool strict, uint32* param1 /*= nullptr*/, uint
             return SPELL_FAILED_REQUIRES_SPELL_FOCUS;
     }
 
+    // check reputation
+    if (m_spellInfo->MinFactionId && m_spellInfo->MinReputation && m_caster->IsPlayer())
+        if (m_caster->ToPlayer()->GetReputationRank(m_spellInfo->MinFactionId) < static_cast<ReputationRank>(m_spellInfo->MinReputation))
+            return SPELL_FAILED_REPUTATION;
+
     SpellCastResult castResult = SPELL_CAST_OK;
 
     // always (except passive spells) check items (only player related checks)
diff --git a/src/server/game/Spells/SpellInfo.cpp b/src/server/game/Spells/SpellInfo.cpp
index f62a6a4da7..02104bc49b 100644
--- a/src/server/game/Spells/SpellInfo.cpp
+++ b/src/server/game/Spells/SpellInfo.cpp
@@ -967,6 +967,8 @@ SpellInfo::SpellInfo(SpellEntry const* spellEntry, SpellEffectEntry const** effe
     SpellCastingRequirementsEntry const* _castreq = GetSpellCastingRequirements();
     RequiresSpellFocus = _castreq ? _castreq->RequiresSpellFocus : 0;
     FacingCasterFlags = _castreq ? SpellFacingCasterFlags(_castreq->FacingCasterFlags) : SpellFacingCasterFlags::None;
+    MinFactionId = _castreq ? _castreq->MinFactionID : 0;
+    MinReputation = _castreq ? _castreq->MinReputation : 0;
     AreaGroupId = _castreq ? _castreq->RequiredAreasID : -1;
 
     // SpellCategoriesEntry
diff --git a/src/server/game/Spells/SpellInfo.h b/src/server/game/Spells/SpellInfo.h
index 6844f51507..ab334c5176 100644
--- a/src/server/game/Spells/SpellInfo.h
+++ b/src/server/game/Spells/SpellInfo.h
@@ -415,6 +415,8 @@ class TC_GAME_API SpellInfo
         flag96 SpellFamilyFlags;
         uint32 DmgClass;
         uint32 PreventionType;
+        uint32 MinFactionId;
+        uint32 MinReputation;
         int32  AreaGroupId;
         uint32 SchoolMask;
         uint32 SpellDifficultyId;