C# Packet.GetByte方法代码示例

		/// <summary>
		/// Completes skill, warping to destination.
		/// </summary>
		/// <param name="creature"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		public void Complete(Creature creature, Skill skill, Packet packet)
		{
			var destination = (Continent)packet.GetByte();

			int regionId, x, y;
			switch (destination)
			{
				case Continent.Uladh:
					if (creature.Keywords.Has("portal_dunbarton"))
					{
						regionId = 14; x = 41598; y = 36010; // Dun
					}
					else
					{
						regionId = 1; x = 12789; y = 38399; // Tir
					}
					break;
				case Continent.Iria:
					regionId = 3001; x = 164837; y = 170144; // Qilla
					break;
				case Continent.Belvast:
					regionId = 4005; x = 41760; y = 26924; // Belvast
					break;
				default:
					Send.Notice(creature, "Unknown destination.");
					Send.SkillCancel(creature);
					return;
			}

			creature.Warp(regionId, x, y);

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

		public void Start(Creature creature, Skill skill, Packet packet)
		{
			// Get parameters
			var stringParam = packet.NextIs(PacketElementType.String);
			var dict = new MabiDictionary();
			byte unkByte = 0;

			if (stringParam)
				dict.Parse(packet.GetString());
			else
				unkByte = packet.GetByte();

			// Run skill
			var result = this.Start(creature, skill, dict);

			if (result == StartStopResult.Fail)
			{
				Send.SkillStartSilentCancel(creature, skill.Info.Id);
				return;
			}

			skill.Activate(SkillFlags.InUse);

			Send.StatUpdate(creature, StatUpdateType.Private, Stat.Mana, Stat.Stamina);

			if (stringParam)
				Send.SkillStart(creature, skill, dict.ToString());
			else
				Send.SkillStart(creature, skill, unkByte);
		}

		/// <summary>
		/// Handles skill usage, called when a destination was selected.
		/// </summary>
		/// <param name="creature"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		public void Use(Creature creature, Skill skill, Packet packet)
		{
			var destination = (Continent)packet.GetByte();

			// TODO: Check destination?

			Send.SkillUse(creature, skill.Info.Id, (byte)destination);
		}

		/// <summary>
		/// Prepares the skill, called after entering the MML,
		/// goes straight to Use.
		/// </summary>
		/// <param name="creature"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		public bool Prepare(Creature creature, Skill skill, Packet packet)
		{
			var scrollId = packet.GetLong();
			var title = packet.GetString();
			var author = packet.GetString();
			var mml = packet.GetString();
			var song = packet.GetString(); // [180300, NA166 (18.09.2013)] Singing
			var hidden = packet.GetByte(); // bool, but the meta data is a byte

			// Get item
			var item = creature.Inventory.GetItem(scrollId);
			if (item == null) goto L_Fail;

			// Get all parts of the MML (Melody, Haromony 1+2)
			var mmlParts = mml.Split(',');

			// Check lengths
			if (mml.Length > MmlMaxLength || song.Length > MmlMaxLength) goto L_Fail; // Total
			if (mmlParts.Length > 0 && mmlParts[0].Length > skill.RankData.Var1) goto L_Fail; // Melody
			if (mmlParts.Length > 1 && mmlParts[1].Length > skill.RankData.Var2) goto L_Fail; // Harmony 1
			if (mmlParts.Length > 2 && mmlParts[2].Length > skill.RankData.Var3) goto L_Fail; // Harmony 2

			// Score level = Musical Knowledge rank
			var level = SkillRank.Novice;
			var knowledge = creature.Skills.Get(SkillId.MusicalKnowledge);
			if (knowledge != null) level = knowledge.Info.Rank;

			// Update item and send skill complete from Complete
			creature.Skills.Callback(SkillId.Composing, () =>
			{
				// Skill training
				if (skill.Info.Rank == SkillRank.Novice)
					skill.Train(1); // Try the skill.

				// Scroll information
				item.MetaData1.SetString("TITLE", title);
				item.MetaData1.SetString("AUTHOR", author);
				item.MetaData1.SetString("SCORE", MabiZip.Compress(mml));
				item.MetaData1.SetString("SCSING", MabiZip.Compress(song)); // [180300, NA166 (18.09.2013)] Singing
				item.MetaData1.SetByte("HIDDEN", hidden);
				item.MetaData1.SetShort("LEVEL", (short)level);

				// Update
				Send.ItemUpdate(creature, item);
				Send.SkillCompleteEntity(creature, skill.Info.Id, item.EntityId);
			});

			// Finish
			Send.SkillUseEntity(creature, skill.Info.Id, scrollId);
			skill.State = SkillState.Used;
			return true;

		L_Fail:
			return false;
		}

		public void Start(Creature creature, Skill skill, Packet packet)
		{
			// Check mana and stamina
			if (!this.CheckMana(creature, skill))
			{
				Send.SystemMessage(creature, Localization.Get("Insufficient Mana"));
				Send.SkillStartSilentCancel(creature, skill.Info.Id);
				return;
			}
			if (!this.CheckStamina(creature, skill))
			{
				Send.SystemMessage(creature, Localization.Get("Insufficient Stamina"));
				Send.SkillStartSilentCancel(creature, skill.Info.Id);
				return;
			}

			// Get parameters
			var stringParam = packet.NextIs(PacketElementType.String);
			var dict = new MabiDictionary();
			byte unkByte = 0;

			if (stringParam)
				dict.Parse(packet.GetString());
			else
				unkByte = packet.GetByte();

			// Run skill
			var result = this.Start(creature, skill, dict);

			if (result == StartStopResult.Fail)
			{
				Send.SkillStartSilentCancel(creature, skill.Info.Id);
				return;
			}

			skill.Activate(SkillFlags.InUse);

			// Use mana/stamina
			this.UseMana(creature, skill);
			this.UseStamina(creature, skill);

			Send.StatUpdate(creature, StatUpdateType.Private, Stat.Mana, Stat.Stamina);

			if (stringParam)
				Send.SkillStart(creature, skill, dict.ToString());
			else
				Send.SkillStart(creature, skill, unkByte);
		}

		public void Stop(Creature creature, Skill skill, Packet packet)
		{
			var stringParam = packet.NextIs(PacketElementType.String);
			var dict = new MabiDictionary();
			byte unkByte = 0;

			if (stringParam)
				dict.Parse(packet.GetString());
			else if (packet.NextIs(PacketElementType.Byte))
				unkByte = packet.GetByte();

			var result = this.Stop(creature, skill, dict);

			skill.Deactivate(SkillFlags.InUse);

			if (result == StartStopResult.Fail)
				Send.SkillStopSilentCancel(creature, skill.Info.Id);
			else if (stringParam)
				Send.SkillStop(creature, skill, dict.ToString());
			else
				Send.SkillStop(creature, skill, unkByte);
		}

		/// <summary>
		/// Handles usage of the skill if it's a fixed dye.
		/// </summary>
		/// <param name="creature"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		/// <param name="part"></param>
		private void UseFixed(Creature creature, Skill skill, Packet packet, int part)
		{
			var unk = packet.GetByte();

			Send.SkillUseDye(creature, skill.Info.Id, part, unk);
		}