Scripts/Quest: Migrate few quest spell scripts to zone files (#28015)

(cherry picked from commit b52e0ccbad)

src/server/scripts/EasternKingdoms/eastern_kingdoms_script_loader.cpp

@@ -189,7 +189,7 @@ void AddSC_burning_steppes();
 void AddSC_dun_morogh();
 void AddSC_dun_morogh_area_coldridge_valley();
 void AddSC_duskwood();
-//void AddSC_eastern_plaguelands();
+void AddSC_eastern_plaguelands();
 void AddSC_elwynn_forest();
 //void AddSC_ghostlands();
 void AddSC_hinterlands();
@@ -381,7 +381,7 @@ void AddEasternKingdomsScripts()
     AddSC_dun_morogh();
     AddSC_dun_morogh_area_coldridge_valley();
     AddSC_duskwood();
-    //AddSC_eastern_plaguelands();
+    AddSC_eastern_plaguelands();
     AddSC_elwynn_forest();
     //AddSC_ghostlands();
     AddSC_hinterlands();

src/server/scripts/EasternKingdoms/zone_eastern_plaguelands.cpp

@@ -0,0 +1,56 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ScriptMgr.h"
+#include "SpellScript.h"
+#include "Unit.h"
+
+/*######
+## Quest 5206: Marauders of Darrowshire
+######*/
+
+enum MaraudersOfDarrowshire
+{
+    SPELL_CREATE_RESONATING_SKULL   = 17269,
+    SPELL_CREATE_BONE_DUST          = 17270
+};
+
+// 17271 - Test Fetid Skull
+class spell_eastern_plaguelands_test_fetid_skull : public SpellScript
+{
+    PrepareSpellScript(spell_eastern_plaguelands_test_fetid_skull);
+
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_CREATE_RESONATING_SKULL, SPELL_CREATE_BONE_DUST });
+    }
+
+    void HandleDummy(SpellEffIndex /*effIndex*/)
+    {
+        GetCaster()->CastSpell(GetCaster(), roll_chance_i(50) ? SPELL_CREATE_RESONATING_SKULL : SPELL_CREATE_BONE_DUST, TRIGGERED_IGNORE_POWER_AND_REAGENT_COST);
+    }
+
+    void Register() override
+    {
+        OnEffectHit += SpellEffectFn(spell_eastern_plaguelands_test_fetid_skull::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
+    }
+};
+
+void AddSC_eastern_plaguelands()
+{
+    RegisterSpellScript(spell_eastern_plaguelands_test_fetid_skull);
+}

src/server/scripts/EasternKingdoms/zone_undercity.cpp

@@ -32,6 +32,7 @@ EndContentData */
 #include "ObjectAccessor.h"
 #include "Player.h"
 #include "ScriptedCreature.h"
+#include "SpellScript.h"
 
 /*######
 ## npc_lady_sylvanas_windrunner
@@ -319,6 +320,37 @@ public:
     };
 };
 
+/*######
+## Quest 1846: Dragonmaw Shinbones
+######*/
+
+enum DragonmawShinbones
+{
+    SPELL_BENDING_SHINBONE1 = 8854,
+    SPELL_BENDING_SHINBONE2 = 8855
+};
+
+// 8856 - Bending Shinbone
+class spell_undercity_bending_shinbone : public SpellScript
+{
+    PrepareSpellScript(spell_undercity_bending_shinbone);
+
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_BENDING_SHINBONE1, SPELL_BENDING_SHINBONE2 });
+    }
+
+    void HandleScript(SpellEffIndex /*effIndex*/)
+    {
+        GetCaster()->CastSpell(GetCaster(), roll_chance_i(20) ? SPELL_BENDING_SHINBONE1 : SPELL_BENDING_SHINBONE2, GetSpell());
+    }
+
+    void Register() override
+    {
+        OnEffectHit += SpellEffectFn(spell_undercity_bending_shinbone::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
+    }
+};
+
 /*######
 ## AddSC
 ######*/
@@ -327,4 +359,5 @@ void AddSC_undercity()
 {
     new npc_lady_sylvanas_windrunner();
     new npc_highborne_lamenter();
+    RegisterSpellScript(spell_undercity_bending_shinbone);
 }