C# GamePlayer.CanReceiveArtifact方法代码示例

        /// <summary>
        /// Check if player is eligible for this quest.
        /// </summary>
        /// <param name="player"></param>
        /// <returns></returns>
        public override bool CheckQuestQualification(GamePlayer player)
        {
            // Must have the encounter, must have the book; must not be on the quest
            // and must not have the quest finished either.

            Type encounterType = ArtifactMgr.GetEncounterType(ArtifactID);

            if (encounterType == null)
            {
                m_reasonFailQualification = "It does not appear this encounter type is set up correctly.";
                log.Warn("ArtifactQuest: EncounterType is null for ArtifactID " + ArtifactID);
                return false;
            }

            if (player == null)
            {
                m_reasonFailQualification = "Player is null for quest, serious error!";
                log.Warn("ArtifactQuest: Player is null for ArtifactID " + ArtifactID + " encounterType " + encounterType.FullName);
                return false;
            }

            if (player.CanReceiveArtifact(ArtifactID) == false)
            {
                m_reasonFailQualification = "Your class is not eligible for this artifact.";
                return false;
            }

            if (player.Level < Level)
            {
                m_reasonFailQualification = "You must be at least level " + Level + " in order to complete this quest.";
                return false;
            }

            if (player.HasFinishedQuest(this.GetType()) != 0)
            {
                m_reasonFailQualification = "You've already completed the quest for this artifact.";
                return false;
            }

            if (player.HasFinishedQuest(encounterType) <= 0)
            {
                m_reasonFailQualification = "You must first get the encounter credit for this artifact.";
                return false;
            }

            if (!ArtifactMgr.HasBook(player, ArtifactID))
            {
                m_reasonFailQualification = "You are missing the correct book for this artifact.";
                return false;
            }

            if (player.IsDoingQuest(this.GetType()) != null)
            {
                m_reasonFailQualification = "You've already started the quest for this artifact.";
                return false;
            }

            return true;
        }

		/// <summary>
		/// Grant credit for an artifact.
		/// </summary>
		/// <param name="player"></param>
		/// <param name="artifactID"></param>
		/// <returns></returns>
		public static bool GrantArtifactCredit(GamePlayer player, String artifactID)
		{
			if (player == null || artifactID == null)
				return false;

			if (!player.CanReceiveArtifact(artifactID))
				return false;

			Artifact artifact;
			lock (m_artifacts)
			{
				if (!m_artifacts.ContainsKey(artifactID))
					return false;
				artifact = m_artifacts[artifactID];
			}

			if (artifact == null)
				return false;

			Type encounterType = GetQuestType(artifact.EncounterID);
			if (encounterType == null)
				return false;

			Type artifactQuestType = GetQuestType(artifact.QuestID);
			if (artifactQuestType == null)
				return false;

			if (player.HasFinishedQuest(encounterType) > 0 ||
			    player.HasFinishedQuest(artifactQuestType) > 0)
				return false;

			AbstractQuest quest = (AbstractQuest)(System.Activator.CreateInstance(encounterType,
			                                                                      new object[] { player }));

			if (quest == null)
				return false;

			quest.FinishQuest();
			return true;
		}

        /// <summary>
        /// Interact with scholar.
        /// </summary>
        /// <param name="player"></param>
        /// <returns></returns>
        public override bool Interact(GamePlayer player)
        {
            if (!base.Interact(player)) 
                return false;

			IList quests = QuestListToGive;
			int count = 0;
			string artifacts = "";
			if (quests.Count > 0)
			{
				lock (quests.SyncRoot)
				{
					int numQuests = quests.Count;
					foreach (ArtifactQuest quest in quests)
					{
						// if continuing a quest and on a step that requires input then 
						// let the quest handle the interaction
						ArtifactQuest playerQuest = (ArtifactQuest)player.IsDoingQuest(quest.GetType());
						if (playerQuest != null)
						{
							if (playerQuest.Interact(this, player))
								return true;
						}

						if (player.CanReceiveArtifact(quest.ArtifactID))
						{
							if (count > 0 && numQuests < quests.Count)
								artifacts += (numQuests == 1) ? ", or " : ", ";

							artifacts += String.Format("[{0}]", quest.ArtifactID);

							++count;
						}

						--numQuests;
					}
				}
			}

			String intro = "";

			if (count == 0)
			{
				intro = "I have no artifacts available for your class";
			}
			else
			{
				intro = String.Format("Which artifact may I assist you with, {0}? {1} {2}",
					player.CharacterClass.Name,
					"I study the lore and magic of the following artifacts:",
					artifacts);

			}

			intro += ".";

            SayTo(player, eChatLoc.CL_PopupWindow, intro);

            intro = String.Format("{0}, did you find any of the stories that chronicle the powers of the {1} {2} ",
                player.Name,
                "artifacts? We can unlock the powers of these artifacts by studying the stories.",
                "I can take the story and unlock the artifact's magic.");

            SayTo(player, eChatLoc.CL_PopupWindow, intro);
            return true;
        }