Scripts/Spells: Implement Holy Priest talent Dispersing Light (#31439)

1 files changed, 66 insertions, 0 deletions

diff --git a/src/server/scripts/Spells/spell_priest.cpp b/src/server/scripts/Spells/spell_priest.cpp
index 6100943eb12..1cb580810c5 100644
--- a/src/server/scripts/Spells/spell_priest.cpp
+++ b/src/server/scripts/Spells/spell_priest.cpp
@@ -38,6 +38,7 @@
 #include "SpellScript.h"
 #include "TaskScheduler.h"
 #include "TemporarySummon.h"
+#include "CommonPredicates.h"
 
 enum PriestSpells
 {
@@ -70,6 +71,8 @@ enum PriestSpells
     SPELL_PRIEST_DARK_REPRIMAND_DAMAGE              = 373130,
     SPELL_PRIEST_DARK_REPRIMAND_HEALING             = 400187,
     SPELL_PRIEST_DAZZLING_LIGHT                     = 196810,
+    SPELL_PRIEST_DISPERSING_LIGHT                   = 1215265,
+    SPELL_PRIEST_DISPERSING_LIGHT_HEAL              = 1215266,
     SPELL_PRIEST_DIVINE_AEGIS                       = 47515,
     SPELL_PRIEST_DIVINE_AEGIS_ABSORB                = 47753,
     SPELL_PRIEST_DIVINE_BLESSING                    = 40440,
@@ -796,6 +799,67 @@ class spell_pri_dark_indulgence : public SpellScript
     }
 };
 
+// 1215265 - Dispersing Light
+class spell_pri_dispersing_light : public AuraScript
+{
+    bool Validate(SpellInfo const* spellInfo) override
+    {
+        return ValidateSpellInfo({ SPELL_PRIEST_DISPERSING_LIGHT_HEAL })
+            && ValidateSpellEffect({ { spellInfo->Id, EFFECT_1 } });
+    }
+
+    void HandleProc(AuraEffect const* aurEff, ProcEventInfo const& eventInfo) const
+    {
+        HealInfo* healInfo = eventInfo.GetHealInfo();
+        if (!healInfo || !healInfo->GetHeal())
+            return;
+
+        Unit* caster = eventInfo.GetActor();
+        Unit* target = eventInfo.GetActionTarget();
+
+        caster->CastSpell(nullptr, SPELL_PRIEST_DISPERSING_LIGHT_HEAL, CastSpellExtraArgsInit
+        {
+            .TriggerFlags = TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+            .TriggeringAura = aurEff,
+            .SpellValueOverrides =
+            {
+                { SPELLVALUE_BASE_POINT0, int32(CalculatePct(healInfo->GetHeal(), aurEff->GetAmount())) },
+                { SPELLVALUE_MAX_TARGETS, GetEffectInfo(EFFECT_1).CalcValue(caster) }
+            },
+            .CustomArg = TriggerArgs{ .TargetToExclude = target->GetGUID() }
+        });
+    }
+
+    void Register() override
+    {
+        OnEffectProc += AuraEffectProcFn(spell_pri_dispersing_light::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
+    }
+
+public:
+    struct TriggerArgs
+    {
+        ObjectGuid TargetToExclude;
+    };
+};
+
+// 1215266 - Dispersing Light (Heal)
+class spell_pri_dispersing_light_heal : public SpellScript
+{
+    void FilterTargets(std::list<WorldObject*>& targets) const
+    {
+        spell_pri_dispersing_light::TriggerArgs const* args = std::any_cast<spell_pri_dispersing_light::TriggerArgs>(&GetSpell()->m_customArg);
+        if (!args || args->TargetToExclude.IsEmpty())
+            return;
+
+        targets.remove_if(Trinity::ObjectGUIDCheck(args->TargetToExclude));
+    }
+
+    void Register() override
+    {
+        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_dispersing_light_heal::FilterTargets, EFFECT_0, TARGET_UNIT_DEST_AREA_ALLY);
+    }
+};
+
 namespace DivineImageHelpers
 {
 Unit* GetSummon(Unit const* owner)
@@ -3681,6 +3745,8 @@ void AddSC_priest_spell_scripts()
     RegisterSpellScript(spell_pri_circle_of_healing);
     RegisterSpellScript(spell_pri_crystalline_reflection);
     RegisterSpellScript(spell_pri_dark_indulgence);
+    RegisterSpellScript(spell_pri_dispersing_light);
+    RegisterSpellScript(spell_pri_dispersing_light_heal);
     RegisterSpellScript(spell_pri_divine_aegis);
     RegisterSpellScript(spell_pri_divine_image);
     RegisterSpellScript(spell_pri_divine_image_spell_triggered);