From 9d1e64159f4cc5ac418f9fb2cac5aeb29435586e Mon Sep 17 00:00:00 2001
From: Nayd <dnpd.dd@gmail.com>
Date: Mon, 2 Feb 2015 02:06:48 +0000
Subject: (1) Scripts/Spells: Death Grip should not be castable while
 jumping/falling and should have 8-30 yards range in PvP instead of 0-30 yards

Closes #13499

(cherry picked from commit e8955cf6ddddd6953340c2ceeb3b5b4a98d57c90)

Conflicts:
	sql/updates/world/2014_12_28_01_world.sql

(2) Scripts/Spells: Adding overrides Death Grip Initial.

Thanks @Goatform
(cherry picked from commit bb002803bc0cd0283db0873e9a12db43a82ca30b)

(3) Scripts/Spells: Move death grip from DB

Moves death grip from DB to spellscript for clarity and to reduce confusion in future.

(cherry picked from commit 77887ab32ff4d703dbc618b5cab364f02582c5e7)

Conflicts:
	sql/updates/world/2014_12_28_03_world.sql
---
 src/server/scripts/Spells/spell_dk.cpp | 46 ++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'src/server/scripts/Spells')

diff --git a/src/server/scripts/Spells/spell_dk.cpp b/src/server/scripts/Spells/spell_dk.cpp
index 65b25564401..7b2459ee1bf 100644
--- a/src/server/scripts/Spells/spell_dk.cpp
+++ b/src/server/scripts/Spells/spell_dk.cpp
@@ -46,6 +46,7 @@ enum DeathKnightSpells
     SPELL_DK_DEATH_COIL_BARRIER                 = 115635,
     SPELL_DK_DEATH_COIL_DAMAGE                  = 47632,
     SPELL_DK_DEATH_COIL_HEAL                    = 47633,
+    SPELL_DK_DEATH_GRIP                         = 49560,
     SPELL_DK_DEATH_STRIKE_HEAL                  = 45470,
     SPELL_DK_ENHANCED_DEATH_COIL                = 157343,
     SPELL_DK_FROST_FEVER                        = 55095,
@@ -1119,6 +1120,50 @@ class spell_dk_will_of_the_necropolis : public SpellScriptLoader
         }
 };
 
+// 49576 - Death Grip Initial
+class spell_dk_death_grip_initial : public SpellScriptLoader
+{
+public:
+    spell_dk_death_grip_initial() : SpellScriptLoader("spell_dk_death_grip_initial") { }
+
+    class spell_dk_death_grip_initial_SpellScript : public SpellScript
+    {
+        PrepareSpellScript(spell_dk_death_grip_initial_SpellScript);
+
+        SpellCastResult CheckCast()
+        {
+            Unit* caster = GetCaster();
+            // Death Grip should not be castable while jumping/falling
+            if (caster->HasUnitState(UNIT_STATE_JUMPING) || caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING))
+                return SPELL_FAILED_MOVING;
+
+            // Patch 3.3.3 (2010-03-23): Minimum range has been changed to 8 yards in PvP.
+            Unit* target = GetExplTargetUnit();
+            if (target && target->GetTypeId() == TYPEID_PLAYER)
+                if (caster->GetDistance(target) < 8.f)
+                    return SPELL_FAILED_TOO_CLOSE;
+
+            return SPELL_CAST_OK;
+        }
+
+        void HandleDummy(SpellEffIndex /*effIndex*/)
+        {
+            GetCaster()->CastSpell(GetHitUnit(), SPELL_DK_DEATH_GRIP, true);
+        }
+
+        void Register() override
+        {
+            OnCheckCast += SpellCheckCastFn(spell_dk_death_grip_initial_SpellScript::CheckCast);
+            OnEffectHitTarget += SpellEffectFn(spell_dk_death_grip_initial_SpellScript::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
+        }
+    };
+
+    SpellScript* GetSpellScript() const override
+    {
+        return new spell_dk_death_grip_initial_SpellScript();
+    }
+};
+
 void AddSC_deathknight_spell_scripts()
 {
     new spell_dk_anti_magic_shell();
@@ -1143,4 +1188,5 @@ void AddSC_deathknight_spell_scripts()
     new spell_dk_unholy_blight();
     new spell_dk_vampiric_blood();
     new spell_dk_will_of_the_necropolis();
+    new spell_dk_death_grip_initial();
 }
-- 
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