Core/Misc: Added float chrono typedefs

(cherry picked from commit cb4013efe67a875dc19ef3bcd5b8c142f5a131d6)

# Conflicts:
#	src/server/scripts/Spells/spell_dh.cpp
#	src/server/scripts/Spells/spell_evoker.cpp

1 files changed, 2 insertions, 4 deletions

diff --git a/src/server/game/Spells/Auras/SpellAuras.cpp b/src/server/game/Spells/Auras/SpellAuras.cpp
index 7afc63628dc..7572a80a377 100644
--- a/src/server/game/Spells/Auras/SpellAuras.cpp
+++ b/src/server/game/Spells/Auras/SpellAuras.cpp
@@ -2013,15 +2013,13 @@ void Aura::TriggerProcOnEvent(uint32 procEffectMask, AuraApplication* aurApp, Pr
 
 float Aura::CalcPPMProcChance(Unit* actor) const
 {
-    using FSeconds = std::chrono::duration<float, Seconds::period>;
-
     // Formula see http://us.battle.net/wow/en/forum/topic/8197741003#1
     float ppm = m_spellInfo->CalcProcPPM(actor, GetCastItemLevel());
     float averageProcInterval = 60.0f / ppm;
 
     TimePoint currentTime = GameTime::Now();
-    float secondsSinceLastAttempt = std::min(std::chrono::duration_cast<FSeconds>(currentTime - m_lastProcAttemptTime).count(), 10.0f);
-    float secondsSinceLastProc = std::min(std::chrono::duration_cast<FSeconds>(currentTime - m_lastProcSuccessTime).count(), 1000.0f);
+    float secondsSinceLastAttempt = std::min(duration_cast<FloatSeconds>(currentTime - m_lastProcAttemptTime).count(), 10.0f);
+    float secondsSinceLastProc = std::min(duration_cast<FloatSeconds>(currentTime - m_lastProcSuccessTime).count(), 1000.0f);
 
     float chance = std::max(1.0f, 1.0f + ((secondsSinceLastProc / averageProcInterval - 1.5f) * 3.0f)) * ppm * secondsSinceLastAttempt / 60.0f;
     RoundToInterval(chance, 0.0f, 1.0f);