Scripts/Spells: Implement evoker talent "Firestorm" (#30579)

2 files changed, 41 insertions, 0 deletions

diff --git a/sql/updates/world/master/2025_01_13_05_world.sql b/sql/updates/world/master/2025_01_13_05_world.sql
new file mode 100644
index 00000000000..9ed972b31e8
--- /dev/null
+++ b/sql/updates/world/master/2025_01_13_05_world.sql
@@ -0,0 +1,7 @@
+DELETE FROM `areatrigger_template` WHERE (`Id`=28714 AND `IsCustom`=0);
+INSERT INTO `areatrigger_template` (`Id`, `IsCustom`, `Flags`, `VerifiedBuild`) VALUES
+(28714, 0, 0, 58187);
+
+DELETE FROM `areatrigger_create_properties` WHERE (`Id`=24713 AND `IsCustom`=0);
+INSERT INTO `areatrigger_create_properties` (`Id`, `IsCustom`, `AreaTriggerId`, `IsAreatriggerCustom`, `Flags`, `MoveCurveId`, `ScaleCurveId`, `MorphCurveId`, `FacingCurveId`, `AnimId`, `AnimKitId`, `DecalPropertiesId`, `SpellForVisuals`, `TimeToTargetScale`, `Shape`, `ShapeData0`, `ShapeData1`, `ShapeData2`, `ShapeData3`, `ShapeData4`, `ShapeData5`, `ShapeData6`, `ShapeData7`, `ScriptName`, `VerifiedBuild`) VALUES
+(24713, 0, 28714, 0, 0, 0, 0, 0, 0, -1, 0, 0, NULL, 10000, 0, 10, 10, 0, 0, 0, 0, 0, 0, 'at_evo_firestorm', 58187); -- Spell: 369372 (Firestorm)
diff --git a/src/server/scripts/Spells/spell_evoker.cpp b/src/server/scripts/Spells/spell_evoker.cpp
index d13c551b88b..cd79566aa81 100644
--- a/src/server/scripts/Spells/spell_evoker.cpp
+++ b/src/server/scripts/Spells/spell_evoker.cpp
@@ -21,6 +21,8 @@
  * Scriptnames of files in this file should be prefixed with "spell_evo_".
  */
 
+#include "AreaTrigger.h"
+#include "AreaTriggerAI.h"
 #include "Containers.h"
 #include "DB2Stores.h"
 #include "Player.h"
@@ -30,6 +32,7 @@
 #include "SpellHistory.h"
 #include "SpellMgr.h"
 #include "SpellScript.h"
+#include "TaskScheduler.h"
 
 enum EvokerSpells
 {
@@ -48,6 +51,7 @@ enum EvokerSpells
     SPELL_EVOKER_BLESSING_OF_THE_BRONZE_WARLOCK = 381757,
     SPELL_EVOKER_BLESSING_OF_THE_BRONZE_WARRIOR = 381758,
     SPELL_EVOKER_ENERGIZING_FLAME               = 400006,
+    SPELL_EVOKER_FIRESTORM_DAMAGE               = 369374,
     SPELL_EVOKER_FIRE_BREATH_DAMAGE             = 357209,
     SPELL_EVOKER_GLIDE_KNOCKBACK                = 358736,
     SPELL_EVOKER_HOVER                          = 358267,
@@ -220,6 +224,35 @@ class spell_evo_fire_breath_damage : public SpellScript
     }
 };
 
+// 369372 - Firestorm (Red)
+struct at_evo_firestorm : AreaTriggerAI
+{
+    using AreaTriggerAI::AreaTriggerAI;
+
+    void OnCreate(Spell const* /*creatingSpell*/) override
+    {
+        _scheduler.Schedule(0ms, [this](TaskContext task)
+        {
+            std::chrono::duration<float> period = 2s; // 2s, affected by haste
+            if (Unit* caster = at->GetCaster())
+            {
+                period *= *caster->m_unitData->ModCastingSpeed;
+                caster->CastSpell(at->GetPosition(), SPELL_EVOKER_FIRESTORM_DAMAGE, TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR);
+            }
+
+            task.Repeat(duration_cast<Milliseconds>(period));
+        });
+    }
+
+    void OnUpdate(uint32 diff) override
+    {
+        _scheduler.Update(diff);
+    }
+
+private:
+    TaskScheduler _scheduler;
+};
+
 // 358733 - Glide (Racial)
 class spell_evo_glide : public SpellScript
 {
@@ -460,6 +493,7 @@ void AddSC_evoker_spell_scripts()
     RegisterSpellScript(spell_evo_azure_strike);
     RegisterSpellScript(spell_evo_blessing_of_the_bronze);
     RegisterSpellScript(spell_evo_charged_blast);
+    RegisterAreaTriggerAI(at_evo_firestorm);
     RegisterSpellScript(spell_evo_fire_breath);
     RegisterSpellScript(spell_evo_fire_breath_damage);
     RegisterSpellScript(spell_evo_glide);