Core/Spells: fixed Eviscerate damage calculation

2 files changed, 28 insertions, 0 deletions

diff --git a/sql/updates/world/cata_classic/2024_07_31_00_world.sql b/sql/updates/world/cata_classic/2024_07_31_00_world.sql
new file mode 100644
index 00000000000..1486ab9ac2d
--- /dev/null
+++ b/sql/updates/world/cata_classic/2024_07_31_00_world.sql
@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_rog_eviscerate';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(2098, 'spell_rog_eviscerate');
diff --git a/src/server/scripts/Spells/spell_rogue.cpp b/src/server/scripts/Spells/spell_rogue.cpp
index 619676b5b4c..f63117299f5 100644
--- a/src/server/scripts/Spells/spell_rogue.cpp
+++ b/src/server/scripts/Spells/spell_rogue.cpp
@@ -22,7 +22,32 @@
  */
 
 #include "ScriptMgr.h"
+#include "SpellInfo.h"
+#include "SpellScript.h"
+#include "Unit.h"
+
+// 2098 - Eviscerate
+class spell_rog_eviscerate : public SpellScript
+{
+    bool Validate(SpellInfo const* spellInfo) override
+    {
+        return ValidateSpellEffect({ { spellInfo->Id, EFFECT_0 } });
+    }
+
+    // Damage: effectValue + (basePoints * Combo) + (AP * 0.091 * Combo)
+    void CalculateDamage(Unit* /*victim*/, int32& /*damage*/, int32& flatMod, float& /*pctMod*/) const
+    {
+        int32 combo = GetCaster()->GetPower(POWER_COMBO_POINTS);
+        flatMod += (GetSpellInfo()->GetEffect(EFFECT_0).BasePoints * combo) + (GetCaster()->GetTotalAttackPowerValue(BASE_ATTACK) * 0.091f * combo);
+    }
+
+    void Register() override
+    {
+        CalcDamage += SpellCalcDamageFn(spell_rog_eviscerate::CalculateDamage);
+    }
+};
 
 void AddSC_rogue_spell_scripts()
 {
+    RegisterSpellScript(spell_rog_eviscerate);
 }