From a1482cb9f6d93ef9bda859f6d9d0cbcc93fbe151 Mon Sep 17 00:00:00 2001
From: Ovalord <1Don7H4v3@m41L.com>
Date: Sat, 20 Jan 2018 01:18:13 +0100
Subject: [PATCH] Core/Player: fixed periodic drinking and eating emote

---
 src/server/game/Entities/Player/Player.cpp    | 36 +++++++++++++++++++
 src/server/game/Entities/Player/Player.h      |  1 +
 src/server/game/Miscellaneous/SharedDefines.h |  6 ++++
 3 files changed, 43 insertions(+)

diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index b683fb1d57c..fdbdb0a961f 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -334,6 +334,7 @@ Player::Player(WorldSession* session): Unit(true), _archaeology(this)
     m_regenTimerCount = 0;
     m_holyPowerRegenTimerCount = 0;
     m_focusRegenTimerCount = 0;
+    m_foodEmoteTimerCount = 0;
     m_weaponChangeTimer = 0;
 
     m_zoneUpdateId = uint32(-1);
@@ -2200,6 +2201,8 @@ void Player::RegenerateAll()
     if (getClass() == CLASS_HUNTER)
         m_focusRegenTimerCount += m_regenTimer;
 
+    m_foodEmoteTimerCount += m_regenTimer;
+
     Regenerate(POWER_ENERGY);
     Regenerate(POWER_MANA);
     Regenerate(POWER_FOCUS);
@@ -2249,6 +2252,39 @@ void Player::RegenerateAll()
     }
 
     m_regenTimer = 0;
+
+    // Handles the emotes for drinking and eating.
+    // According to sniffs there is a background timer going on that repeats independed from the time window where the aura applies.
+    // That's why we dont need to reset the timer on apply. In sniffs I have seen that the first call for the spell visual is totally random, then after
+    // 5 seconds over and over again which confirms my theory that we have a independed timer.
+    if (m_foodEmoteTimerCount >= 5000)
+    {
+        std::vector<Aura*> auraList;
+        AuraEffectList const& ModRegenAuras = GetAuraEffectsByType(SPELL_AURA_MOD_REGEN);
+        AuraEffectList const& ModPowerRegenAuras = GetAuraEffectsByType(SPELL_AURA_MOD_POWER_REGEN);
+
+        for (auto itr = ModRegenAuras.begin(); itr != ModRegenAuras.end(); ++itr)
+            auraList.emplace_back((*itr)->GetBase());
+
+        for (auto itr = ModPowerRegenAuras.begin(); itr != ModPowerRegenAuras.end(); ++itr)
+            auraList.emplace_back((*itr)->GetBase());
+
+        for (auto itr = auraList.begin(); itr != auraList.end(); ++itr)
+        {
+            // Food emote comes above drinking emote if we have to decide (mage regen food for example)
+            if ((*itr)->HasEffectType(SPELL_AURA_MOD_REGEN) && (*itr)->GetSpellInfo()->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED)
+            {
+                SendPlaySpellVisualKit(SPELL_VISUAL_KIT_FOOD, 0, 0);
+                break;
+            }
+            else if ((*itr)->HasEffectType(SPELL_AURA_MOD_POWER_REGEN) && (*itr)->GetSpellInfo()->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED)
+            {
+                SendPlaySpellVisualKit(SPELL_VISUAL_KIT_DRINK, 0, 0);
+                break;
+            }
+        }
+        m_foodEmoteTimerCount -= 5000;
+    }
 }
 
 void Player::Regenerate(Powers power)
diff --git a/src/server/game/Entities/Player/Player.h b/src/server/game/Entities/Player/Player.h
index 4d88d7c5f6d..fbfed7ab2a7 100644
--- a/src/server/game/Entities/Player/Player.h
+++ b/src/server/game/Entities/Player/Player.h
@@ -2595,6 +2595,7 @@ class TC_GAME_API Player : public Unit, public GridObject<Player>
         uint32 m_regenTimerCount;
         uint32 m_holyPowerRegenTimerCount;
         uint32 m_focusRegenTimerCount;
+        uint32 m_foodEmoteTimerCount;
         float m_powerFraction[MAX_POWERS_PER_CLASS];
         uint32 m_contestedPvPTimer;
 
diff --git a/src/server/game/Miscellaneous/SharedDefines.h b/src/server/game/Miscellaneous/SharedDefines.h
index 1d83a13e8de..e788ae27795 100644
--- a/src/server/game/Miscellaneous/SharedDefines.h
+++ b/src/server/game/Miscellaneous/SharedDefines.h
@@ -311,6 +311,12 @@ enum SpellCategory
     SPELL_CATEGORY_DRINK            = 59
 };
 
+enum SpellVisualKit
+{
+    SPELL_VISUAL_KIT_FOOD           = 406,
+    SPELL_VISUAL_KIT_DRINK          = 438
+};
+
 const uint32 ItemQualityColors[MAX_ITEM_QUALITY] =
 {
     0xff9d9d9d,        //GREY