Rewrite of EffectMomentMove, this should finally fix blink.

* Even when player cannot move, only effect will fail, which means other spelleffects will work.
* Vmaps are required for proper work (as expected)
Please test and report bugs.

--HG--
branch : trunk

1 files changed, 1 insertions, 14 deletions

diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 6aca2ae028e..9d548da4ed4 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -4116,20 +4116,7 @@ uint8 Spell::CanCast(bool strict)
             case SPELL_EFFECT_LEAP:
             case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
             {
-                float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
-                float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
-                float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
-                // teleport a bit above terrain level to avoid falling below it
-                float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
-                if(fz <= INVALID_HEIGHT)                    // note: this also will prevent use effect in instances without vmaps height enabled
-                    return SPELL_FAILED_TRY_AGAIN;
-
-                float caster_pos_z = m_caster->GetPositionZ();
-                // Control the caster to not climb or drop when +-fz > 8
-                if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
-                    return SPELL_FAILED_TRY_AGAIN;
-
-                // not allow use this effect at battleground until battleground start
+              //Do not allow to cast it before BG starts.
                 if(m_caster->GetTypeId()==TYPEID_PLAYER)
                     if(BattleGround const *bg = ((Player*)m_caster)->GetBattleGround())
                         if(bg->GetStatus() != STATUS_IN_PROGRESS)