Implement Global Cooldown (originaly written for TC2 v2.4.3).

Thanks eugen.rivniy for the port.
Fixes issue #67.

--HG--
branch : trunk

1 files changed, 45 insertions, 0 deletions

diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 34b5bde73b0..762af7b0a48 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -498,6 +498,8 @@ Player::Player (WorldSession *session): Unit(), m_achievementMgr(this), m_reputa
 
     for (int i = 0; i < MAX_POWERS; ++i)
         m_powerFraction[i] = 0;
+
+    m_globalCooldowns.clear();
 }
 
 Player::~Player ()
@@ -1144,6 +1146,17 @@ void Player::Update(uint32 p_time)
         m_nextMailDelivereTime = 0;
     }
 
+    for (std::map<uint32, uint32>::iterator itr = m_globalCooldowns.begin(); itr != m_globalCooldowns.end(); ++itr)
+    {
+        if (itr->second)
+        {
+            if (itr->second > p_time)
+                itr->second -= p_time;
+            else
+                itr->second = 0;
+        }
+    }
+
     // If this is set during update SetSpellModTakingSpell call is missing somewhere in the code
     // Having this would prevent more aura charges to be dropped, so let's crash
     //assert (!m_spellModTakingSpell);
@@ -22034,6 +22047,38 @@ void Player::UpdateCharmedAI()
     }
 }
 
+void Player::AddGlobalCooldown(SpellEntry const *spellInfo, Spell const *spell)
+{
+    if (!spellInfo || !spellInfo->StartRecoveryTime)
+        return;
+
+    uint32 cdTime = spellInfo->StartRecoveryTime;
+
+    if (!(spellInfo->Attributes & (SPELL_ATTR_UNK4|SPELL_ATTR_PASSIVE)))
+        cdTime *= GetFloatValue(UNIT_MOD_CAST_SPEED);
+	else if (IsRangedWeaponSpell(spellInfo) && !spell->IsAutoRepeat())
+        cdTime *= m_modAttackSpeedPct[RANGED_ATTACK];
+
+    m_globalCooldowns[spellInfo->StartRecoveryCategory] = ((cdTime < 1000 || cdTime > 2000) ? 1000 : cdTime);
+}
+
+bool Player::HasGlobalCooldown(SpellEntry const *spellInfo) const
+{
+    if (!spellInfo)
+        return false;
+
+    std::map<uint32, uint32>::const_iterator itr = m_globalCooldowns.find(spellInfo->StartRecoveryCategory);
+    return itr != m_globalCooldowns.end() && (itr->second > sWorld.GetUpdateTime());
+}
+
+void Player::RemoveGlobalCooldown(SpellEntry const *spellInfo)
+{
+    if (!spellInfo)
+        return;
+
+    m_globalCooldowns[spellInfo->StartRecoveryCategory] = 0;
+}
+
 uint32 Player::GetRuneBaseCooldown(uint8 index)
 {
     uint8 rune = GetBaseRune(index);