Scripts/Spells: Implement monk talent Song of Chi-ji (#30952)

2 files changed, 41 insertions, 0 deletions

diff --git a/sql/updates/world/master/2025_05_28_01_world.sql b/sql/updates/world/master/2025_05_28_01_world.sql
new file mode 100644
index 00000000000..08dc23a77fb
--- /dev/null
+++ b/sql/updates/world/master/2025_05_28_01_world.sql
@@ -0,0 +1,5 @@
+DELETE FROM `areatrigger_create_properties` WHERE (`Id`=5484 AND `IsCustom`=0);
+INSERT INTO `areatrigger_create_properties` (`Id`, `IsCustom`, `AreaTriggerId`, `IsAreatriggerCustom`, `Flags`, `MoveCurveId`, `ScaleCurveId`, `MorphCurveId`, `FacingCurveId`, `AnimId`, `AnimKitId`, `DecalPropertiesId`, `SpellForVisuals`, `TimeToTargetScale`, `Speed`, `Shape`, `ShapeData0`, `ShapeData1`, `ShapeData2`, `ShapeData3`, `ShapeData4`, `ShapeData5`, `ShapeData6`, `ShapeData7`, `ScriptName`, `VerifiedBuild`) VALUES
+(5484, 0, 10191, 0, 24, 1656, 0, 0, 0, -1, 0, 0, NULL, 5000, 7, 0, 5, 5, 0, 0, 0, 0, 0, 0, 'at_monk_song_of_chi_ji', 60822); -- Spell: 198898 (Song of Chi-Ji)
+
+UPDATE `areatrigger_template` SET `VerifiedBuild`=60822 WHERE (`Id`=10191 AND `IsCustom`=0);
diff --git a/src/server/scripts/Spells/spell_monk.cpp b/src/server/scripts/Spells/spell_monk.cpp
index 99a19b5dff0..b86ec7481d8 100644
--- a/src/server/scripts/Spells/spell_monk.cpp
+++ b/src/server/scripts/Spells/spell_monk.cpp
@@ -21,7 +21,10 @@
  */
 
 #include "ScriptMgr.h"
+#include "AreaTrigger.h"
+#include "AreaTriggerAI.h"
 #include "DB2Stores.h"
+#include "PathGenerator.h"
 #include "Player.h"
 #include "Spell.h"
 #include "SpellAuraEffects.h"
@@ -49,6 +52,7 @@ enum MonkSpells
     SPELL_MONK_ROLL_BACKWARD                            = 109131,
     SPELL_MONK_ROLL_FORWARD                             = 107427,
     SPELL_MONK_SAVE_THEM_ALL_HEAL_BONUS                 = 390105,
+    SPELL_MONK_SONG_OF_CHI_JI_STUN                      = 198909,
     SPELL_MONK_SOOTHING_MIST                            = 115175,
     SPELL_MONK_STANCE_OF_THE_SPIRITED_CRANE             = 154436,
     SPELL_MONK_STAGGER_DAMAGE_AURA                      = 124255,
@@ -432,6 +436,37 @@ class spell_monk_save_them_all : public AuraScript
     }
 };
 
+// 198898 - Song of Chi-Ji
+struct at_monk_song_of_chi_ji : AreaTriggerAI
+{
+    using AreaTriggerAI::AreaTriggerAI;
+
+    void OnInitialize() override
+    {
+        SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(at->GetSpellId(), DIFFICULTY_NONE);
+        if (!spellInfo)
+            return;
+
+        Unit* caster = at->GetCaster();
+        if (!caster)
+            return;
+
+        Position destPos = at->GetFirstCollisionPosition(spellInfo->GetMaxRange(false, caster), 0.0f);
+        PathGenerator path(at);
+
+        path.CalculatePath(destPos.GetPositionX(), destPos.GetPositionY(), destPos.GetPositionZ(), false);
+
+        at->InitSplines(path.GetPath());
+    }
+
+    void OnUnitEnter(Unit* unit) override
+    {
+        if (Unit* caster = at->GetCaster())
+            if (caster->IsValidAttackTarget(unit))
+                caster->CastSpell(unit, SPELL_MONK_SONG_OF_CHI_JI_STUN, TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR);
+    }
+};
+
 // Utility for stagger scripts
 Aura* FindExistingStaggerEffect(Unit* unit)
 {
@@ -678,6 +713,7 @@ void AddSC_monk_spell_scripts()
     RegisterSpellScript(spell_monk_roll);
     RegisterSpellScript(spell_monk_roll_aura);
     RegisterSpellScript(spell_monk_save_them_all);
+    RegisterAreaTriggerAI(at_monk_song_of_chi_ji);
     RegisterSpellScript(spell_monk_stagger);
     RegisterSpellScript(spell_monk_stagger_damage_aura);
     RegisterSpellScript(spell_monk_stagger_debuff_aura);