C# Entities.Creature类代码示例

		/// <summary>
		/// Starts a new session and calls Gift.
		/// </summary>
		/// <param name="target"></param>
		/// <param name="creature"></param>
		/// <param name="gift"></param>
		public void StartGift(NPC target, Creature creature, Item gift)
		{
			if (!this.Start(target, creature))
				return;

			this.Script.GiftAsync(gift);
		}

		/// <summary>
		/// Checks if target's Mana Shield is active, calculates mana
		/// damage, and sets target action's Mana Damage property if applicable.
		/// </summary>
		/// <param name="target"></param>
		/// <param name="damage"></param>
		/// <param name="tAction"></param>
		public static void Handle(Creature target, ref float damage, TargetAction tAction)
		{
			// Mana Shield active?
			if (!target.Conditions.Has(ConditionsA.ManaShield))
				return;

			// Get Mana Shield skill to get the rank's vars
			var manaShield = target.Skills.Get(SkillId.ManaShield);
			if (manaShield == null) // Checks for things that should never ever happen, yay.
				return;

			// Var 1 = Efficiency
			var manaDamage = damage / manaShield.RankData.Var1;
			if (target.Mana >= manaDamage)
			{
				// Damage is 0 if target's mana is enough to cover it
				damage = 0;
			}
			else
			{
				// Set mana damage to target's mana and reduce the remaining
				// damage from life if the mana is not enough.
				damage -= (manaDamage - target.Mana) * manaShield.RankData.Var1;
				manaDamage = target.Mana;
			}

			// Reduce mana
			target.Mana -= manaDamage;

			if (target.Mana <= 0)
				ChannelServer.Instance.SkillManager.GetHandler<StartStopSkillHandler>(SkillId.ManaShield).Stop(target, manaShield);

			tAction.ManaDamage = manaDamage;
		}

		public bool Prepare(Creature creature, Skill skill, Packet packet)
		{
			Send.SkillFlashEffect(creature);
			Send.SkillPrepare(creature, skill.Info.Id, skill.GetCastTime());

			return true;
		}

        /// <summary>
        /// Sends BurnItemR to creature's client.
        /// </summary>
        /// <param name="creature"></param>
        /// <param name="success"></param>
        public static void BurnItemR(Creature creature, bool success)
        {
            var packet = new Packet(Op.BurnItemR, creature.EntityId);
            packet.PutByte(success);

            creature.Client.Send(packet);
        }

		/// <summary>
		/// Starts a new session and calls Talk.
		/// </summary>
		/// <param name="target"></param>
		/// <param name="creature"></param>
		public void StartTalk(NPC target, Creature creature)
		{
			if (!this.Start(target, creature))
				return;

			this.Script.TalkAsync();
		}

		/// <summary>
		/// Handles healing training.
		/// </summary>
		/// <param name="creature"></param>
		/// <param name="target"></param>
		/// <param name="skill"></param>
		private void OnPlayerHealsCreature(Creature creature, Creature target, Skill healingSkill)
		{
			var skill = creature.Skills.Get(SkillId.MagicMastery);
			if (skill == null)
				return;

			if (healingSkill.Info.Id == SkillId.Healing)
			{
				var index = 0;

				if (skill.Info.Rank >= SkillRank.RF && skill.Info.Rank <= SkillRank.RD)
					index = 1;
				else if (skill.Info.Rank >= SkillRank.RC && skill.Info.Rank <= SkillRank.R6)
					index = 3;

				if (index != 0)
				{
					skill.Train(index); // Use Healing magic on an injured person.
					if (target.Life < 0)
						skill.Train(index + 1); // Use Healing magic on a critically injured person.
				}
			}
			else if (healingSkill.Info.Id == SkillId.PartyHealing && !creature.IsGiant)
			{
				if (skill.Info.Rank >= SkillRank.R5 && skill.Info.Rank <= SkillRank.R1)
					skill.Train(7); // Use Party Healing.
			}
		}

		/// <summary>
		/// Sends Disappear to creature's client.
		/// </summary>
		/// <remarks>
		/// Should this be broadcasted? What does it even do? TODO.
		/// </remarks>
		/// <param name="creature"></param>
		public static void Disappear(Creature creature)
		{
			var packet = new Packet(Op.Disappear, MabiId.Channel);
			packet.PutLong(creature.EntityId);

			creature.Client.Send(packet);
		}

		/// <summary>
		/// Sends MailsRequestR to creature's client.
		/// </summary>
		/// <param name="creature"></param>
		public static void MailsRequestR(Creature creature)
		{
			var packet = new Packet(Op.MailsRequestR, creature.EntityId);
			// ...

			creature.Client.Send(packet);
		}

		/// <summary>
		/// Reduces damage by target's magic defense and protection.
		/// </summary>
		/// <param name="target"></param>
		/// <param name="damage"></param>
		/// <param name="defense"></param>
		/// <param name="protection"></param>
		public static void HandleMagicDefenseProtection(Creature target, ref float damage, bool defense = true, bool protection = true)
		{
			if (defense)
				damage = Math.Max(1, damage - target.MagicDefense);
			if (protection && damage > 1)
				damage = Math.Max(1, damage - (damage / 100 * target.MagicProtection));
		}

		/// <summary>
		/// Bolt specific use code.
		/// </summary>
		/// <param name="attacker"></param>
		/// <param name="skill"></param>
		/// <param name="target"></param>
		protected override void UseSkillOnTarget(Creature attacker, Skill skill, Creature mainTarget)
		{
			// Create actions
			var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, skill.Info.Id, mainTarget.EntityId);
			aAction.Set(AttackerOptions.Result);

			var cap = new CombatActionPack(attacker, skill.Info.Id, aAction);

			var targets = new List<Creature>();
			targets.Add(mainTarget);
			targets.AddRange(mainTarget.Region.GetCreaturesInRange(mainTarget.GetPosition(), SplashRange).Where(a => a != mainTarget && attacker.CanTarget(a) && attacker.CanAttack(a)));

			// Damage
			var damage = this.GetDamage(attacker, skill);

			var max = Math.Min(targets.Count, skill.Stacks);
			for (int i = 0; i < max; ++i)
			{
				var target = targets[i];
				var targetDamage = damage;

				target.StopMove();

				var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
				tAction.Set(TargetOptions.Result);
				tAction.Stun = TargetStun;

				// Full damage for the first target, -10% for every subsequent one.
				targetDamage -= (targetDamage * 0.1f) * i;

				// Reduce damage
				var maxDamage = damage; //Damage without Defense and Protection
				// Reduce damage
				Defense.Handle(aAction, tAction);
				SkillHelper.HandleMagicDefenseProtection(target, ref targetDamage);
				ManaShield.Handle(target, ref targetDamage, tAction, maxDamage, true);

				// Deal damage
				if (targetDamage > 0)
					target.TakeDamage(tAction.Damage = targetDamage, attacker);

				if (target == mainTarget)
					target.Aggro(attacker);

				// Death/Knockback
				this.HandleKnockBack(attacker, target, tAction);

				cap.Add(tAction);
			}

			// Override stun set by defense
			aAction.Stun = AttackerStun;

			Send.Effect(attacker, Effect.UseMagic, EffectSkillName);
			Send.SkillUseStun(attacker, skill.Info.Id, aAction.Stun, 1);

			this.BeforeHandlingPack(attacker, skill);

			cap.Handle();
		}

        /// <summary>
        /// Sends QuestClear to creature's client.
        /// </summary>
        /// <remarks>
        /// Removes quest from quest log.
        /// </remarks>
        /// <param name="creature"></param>
        /// <param name="questId"></param>
        public static void QuestClear(Creature creature, long questId)
        {
            var packet = new Packet(Op.QuestClear, creature.EntityId);
            packet.PutLong(questId);

            creature.Client.Send(packet);
        }

        /// <summary>
        /// Sends PetUnregister to creature's client.
        /// </summary>
        /// <param name="creature"></param>
        /// <param name="pet"></param>
        public static void PetUnregister(Creature creature, Creature pet)
        {
            var packet = new Packet(Op.PetUnregister, creature.EntityId);
            packet.PutLong(pet.EntityId);

            creature.Client.Send(packet);
        }

		/// <summary>
		/// Sends TelePetR to pet's client.
		/// </summary>
		/// <param name="pet"></param>
		/// <param name="success"></param>
		public static void TelePetR(Creature pet, bool success)
		{
			var packet = new Packet(Op.TelePetR, pet.EntityId);
			packet.PutByte(success);

			pet.Client.Send(packet);
		}

		/// <summary>
		/// Completes skill, dropping a cobweb.
		/// </summary>
		/// <param name="creature"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		public void Complete(Creature creature, Skill skill, Packet packet)
		{
			var cobweb = new Item(ItemId);
			cobweb.Drop(creature.Region, creature.GetPosition(), 200, creature, true);

			Send.SkillComplete(creature, skill.Info.Id);
		}

		/// <summary>
		/// Prepares skill, goes straight to use to skip readying and using it.
		/// </summary>
		/// <remarks>
		/// The client will take a moment to send the Complete packet,
		/// as if it would cast the skill first.
		/// </remarks>
		/// <param name="creature"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		public bool Prepare(Creature creature, Skill skill, Packet packet)
		{
			Send.SkillUse(creature, skill.Info.Id, 0);
			skill.State = SkillState.Used;

			return true;
		}