Add stat modifier unit methods for VMaNGOS

Co-Authored-By: Foe <[email protected]>
Niam5 · Sep 2, 2024 · 88e788a · 88e788a
1 parent 89891d4
commit 88e788a
Showing 1 changed file with 68 additions and 3 deletions.
diff --git a/methods/VMangos/UnitMethods.h b/methods/VMangos/UnitMethods.h
@@ -2394,6 +2394,71 @@ namespace LuaUnit
     return 1;
     }*/
 
+    /**
+    * Returns whether or not the [Unit] can have stat modifiers applied.
+    *
+    * @return bool canModifyStats
+    */
+    int CanModifyStats(Eluna* E, Unit* unit)
+    {
+        E->Push(unit->CanModifyStats());
+        return 1;
+    }
+
+    /**
+    * Modifies a flat amount of a specific stat of the [Unit]
+    *
+    * <pre>
+    * enum UnitModifierFlatType
+    * {
+    *      BASE_VALUE = 0,
+    *      TOTAL_VALUE = 1
+    * };
+    * </pre>
+    *
+    * @param uint32 statType : The stat to modify
+    * @param [UnitModifierFlatType] modType : The type of modifier to apply
+    * @param float value : The value to apply to the stat
+    * @param bool apply = true : True applies a positive modifier, false applies a negative
+    */
+    int AddFlatStatModifier(Eluna* E, Unit* unit)
+    {
+        uint32 statType = E->CHECKVAL<uint32>(2);
+        uint8 modType = E->CHECKVAL<uint8>(3);
+        float value = E->CHECKVAL<float>(4);
+        bool apply = E->CHECKVAL<bool>(5, true);
+        UnitModifierType type = (modType == 0) ? BASE_VALUE : TOTAL_VALUE;
+
+        unit->HandleStatModifier(UnitMods(UNIT_MOD_STAT_START + statType), (UnitModifierType)type, value, apply);
+        return 0;
+    }
+
+    /**
+    * Modifies a percentage amount of a specific stat of the [Unit]
+    *
+    * <pre>
+    * enum UnitModifierPctType
+    * {
+    *      BASE_PCT = 0,
+    *      TOTAL_PCT = 1
+    * };
+    * </pre>
+    *
+    * @param uint32 statType : The stat to modify
+    * @param [UnitModifierPctType] modType : The type of modifier to apply
+    * @param float value : The value to apply to the stat
+    */
+    int AddPctStatModifier(Eluna* E, Unit* unit)
+    {
+        uint32 statType = E->CHECKVAL<uint32>(2);
+        uint8 modType = E->CHECKVAL<uint8>(3);
+        float value = E->CHECKVAL<float>(4);
+        UnitModifierType type = (modType == 0) ? BASE_PCT : TOTAL_PCT;
+
+        unit->HandleStatModifier(UnitMods(UNIT_MOD_STAT_START + statType), (UnitModifierType)type, value, true);
+        return 0;
+    }
+
     ElunaRegister<Unit> UnitMethods[] =
     {
         // Getters
@@ -2504,6 +2569,7 @@ namespace LuaUnit
         { "HasAura", &LuaUnit::HasAura },
         { "IsCasting", &LuaUnit::IsCasting },
         { "IsStandState", &LuaUnit::IsStandState },
+        { "CanModifyStats", &LuaUnit::CanModifyStats },
 
         // Other
         { "AddAura", &LuaUnit::AddAura },
@@ -2546,6 +2612,8 @@ namespace LuaUnit
         { "DealDamage", &LuaUnit::DealDamage },
         { "DealHeal", &LuaUnit::DealHeal },
         { "AddThreat", &LuaUnit::AddThreat },
+        { "AddFlatStatModifier", &LuaUnit::AddFlatStatModifier },
+        { "AddPctStatModifier", &LuaUnit::AddPctStatModifier },
 
         // Not used in VMaNGOS
         { "GetVehicleKit", METHOD_REG_NONE },
@@ -2572,9 +2640,6 @@ namespace LuaUnit
         { "DisableMelee", METHOD_REG_NONE }, // not implemented
         { "SummonGuardian", METHOD_REG_NONE }, // not implemented
         { "SetImmuneTo", METHOD_REG_NONE }, // not implemented
-        { "CanModifyStats", METHOD_REG_NONE },  // not implemented
-        { "AddFlatStatModifier", METHOD_REG_NONE },  // not implemented
-        { "AddPctStatModifier", METHOD_REG_NONE }  // not implemented
     };
 };
 #endif