Ejemplo n.º 1
0
        public static double ServerCalculateTotalDamage(
            WeaponFinalCache weaponCache,
            IWorldObject targetObject,
            FinalStatsCache targetFinalStatsCache,
            double damagePreMultiplier,
            bool clampDefenseTo1)
        {
            if (targetObject is IStaticWorldObject staticWorldObject &&
                (!RaidingProtectionSystem.SharedCanRaid(staticWorldObject,
                                                        showClientNotification: false) ||
                 !LandClaimShieldProtectionSystem.SharedCanRaid(staticWorldObject,
                                                                showClientNotification: false) ||
                 !PveSystem.SharedIsAllowStaticObjectDamage(weaponCache.Character,
                                                            staticWorldObject,
                                                            showClientNotification: false) ||
                 !NewbieProtectionSystem.SharedIsAllowStructureDamage(weaponCache.Character,
                                                                      staticWorldObject,
                                                                      showClientNotification: false)))
            {
                return(0);
            }

            if (targetObject.ProtoGameObject is IProtoVehicle &&
                !PveSystem.SharedIsAllowVehicleDamage(weaponCache,
                                                      (IDynamicWorldObject)targetObject,
                                                      showClientNotification: false))
            {
                return(0);
            }

            if (weaponCache.ProtoExplosive is not null &&
                targetObject is IStaticWorldObject targetStaticWorldObject)
            {
                // special case - apply the explosive damage to static object
                return(ServerCalculateTotalDamageByExplosive(weaponCache.Character,
                                                             weaponCache.ProtoExplosive,
                                                             targetStaticWorldObject,
                                                             damagePreMultiplier));
            }

            if (ServerIsRestrictedPvPDamage(weaponCache,
                                            targetObject,
                                            out var isPvPcase,
                                            out var isFriendlyFireCase))
            {
                return(0);
            }

            var damageValue = damagePreMultiplier * weaponCache.DamageValue;
            var invertedArmorPiercingCoef = weaponCache.InvertedArmorPiercingCoef;

            var totalDamage = 0d;

            // calculate total damage by summing all the damage components
            foreach (var damageDistribution in weaponCache.DamageDistributions)
            {
                var defenseStatName = SharedGetDefenseStatName(damageDistribution.DamageType);
                var defenseFraction = targetFinalStatsCache[defenseStatName];
                defenseFraction = MathHelper.Clamp(defenseFraction, 0, clampDefenseTo1 ? 1 : double.MaxValue);

                totalDamage += ServerCalculateDamageComponent(
                    damageValue,
                    invertedArmorPiercingCoef,
                    damageDistribution,
                    defenseFraction);
            }

            // multiply on final multiplier (usually used for expanding projectiles)
            totalDamage *= weaponCache.FinalDamageMultiplier;

            var damagingCharacter = weaponCache.Character;

            if (isPvPcase)
            {
                // apply PvP damage multiplier
                totalDamage *= WeaponConstants.DamagePvpMultiplier;
            }
            else if (damagingCharacter is not null &&
                     !damagingCharacter.IsNpc &&
                     targetObject.ProtoGameObject
                     is IProtoCharacterMob protoCharacterMob &&
                     !protoCharacterMob.IsBoss)
            {
                // apply PvE damage multiplier
                totalDamage *= WeaponConstants.DamagePveMultiplier;
            }