Core/Spells: move rocket boots spell cast check to spell script. add event for checkcast for deathcoil (dk) heh i forgot it >.<

src/server/game/Spells/Spell.cpp

@@ -4986,12 +4986,7 @@ SpellCastResult Spell::CheckCast(bool strict)
         {
             case SPELL_EFFECT_DUMMY:
             {
-                if (m_spellInfo->Id == 51582)          // Rocket Boots Engaged
+                if (m_spellInfo->Id == 19938)          // Awaken Peon
-                {
-                    if (m_caster->IsInWater())
-                        return SPELL_FAILED_ONLY_ABOVEWATER;
-                }
-                else if (m_spellInfo->Id == 19938)          // Awaken Peon
                 {
                     Unit* unit = m_targets.GetUnitTarget();
                     if (!unit || !unit->HasAura(17743))

src/server/scripts/Spells/spell_dk.cpp

@@ -769,6 +769,7 @@ class spell_dk_death_coil : public SpellScriptLoader
 
             void Register()
             {
+                OnCheckCast += SpellCheckCastFn(spell_dk_death_coil_SpellScript::CheckCast);
                 OnEffectHitTarget += SpellEffectFn(spell_dk_death_coil_SpellScript::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
             }
 

src/server/scripts/Spells/spell_item.cpp

@@ -1748,8 +1748,16 @@ class spell_item_rocket_boots : public SpellScriptLoader
                 caster->CastSpell(caster, SPELL_ROCKET_BOOTS_PROC, true, NULL);
             }
 
+            SpellCastResult CheckCast()
+            {
+                if (GetCaster()->IsInWater())
+                    return SPELL_FAILED_ONLY_ABOVEWATER;
+                return SPELL_CAST_OK;
+            }
+
             void Register()
             {
+                OnCheckCast += SpellCheckCastFn(spell_item_rocket_boots_SpellScript::CheckCast);
                 OnEffectHitTarget += SpellEffectFn(spell_item_rocket_boots_SpellScript::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
             }
         };