public static MLQuestInstance Deserialize(GenericReader reader, int version, PlayerMobile pm)
{
MLQuest quest = MLQuestSystem.ReadQuestRef(reader);
// TODO: Serialize quester TYPE too, the quest giver reference then becomes optional (only for escorts)
IQuestGiver quester = World.FindEntity(reader.ReadInt()) as IQuestGiver;
bool claimReward = reader.ReadBool();
int objectives = reader.ReadInt();
MLQuestInstance instance;
if (quest != null && quester != null && pm != null)
{
instance = quest.CreateInstance(quester, pm);
instance.ClaimReward = claimReward;
}
else
{
instance = null;
}
for (int i = 0; i < objectives; ++i)
{
BaseObjectiveInstance.Deserialize(reader, version, (instance != null && i < instance.Objectives.Length) ? instance.Objectives[i] : null);
}
if (instance != null)
{
instance.Slice();
}
return(instance);
}
public MLQuestInstance(MLQuest quest, IQuestGiver quester, PlayerMobile player)
{
m_Quest = quest;
m_Quester = quester;
m_QuesterType = (quester == null) ? null : quester.GetType();
m_Player = player;
m_Accepted = DateTime.UtcNow;
m_Flags = MLQuestInstanceFlags.None;
m_ObjectiveInstances = new BaseObjectiveInstance[quest.Objectives.Count];
BaseObjectiveInstance obj;
bool timed = false;
for (int i = 0; i < quest.Objectives.Count; ++i)
{
m_ObjectiveInstances[i] = obj = quest.Objectives[i].CreateInstance(this);
if (obj.IsTimed)
{
timed = true;
}
}
Register();
if (timed)
{
m_Timer = Timer.DelayCall(TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5), Slice);
}
}
public static void Register(MLQuest quest, params Type[] questerTypes)
{
Register(quest.GetType(), quest);
foreach (Type questerType in questerTypes)
{
RegisterQuestGiver(quest, questerType);
}
}
private static void RegisterQuestGiver(MLQuest quest, Type questerType)
{
List <MLQuest> questList;
if (!m_QuestGivers.TryGetValue(questerType, out questList))
{
m_QuestGivers[questerType] = questList = new List <MLQuest>();
}
questList.Add(quest);
}
public static MLDoneQuestInfo Deserialize(GenericReader reader, int version)
{
MLQuest quest = MLQuestSystem.ReadQuestRef(reader);
DateTime nextAvailable = reader.ReadDateTime();
if (quest == null || !quest.RecordCompletion)
{
return(null); // forget about this record
}
return(new MLDoneQuestInfo(quest, nextAvailable));
}
public MLQuestInstance FindInstance(Type questType)
{
MLQuest quest = MLQuestSystem.FindQuest(questType);
if (quest == null)
{
return(null);
}
return(FindInstance(quest));
}
public bool HasDoneQuest(MLQuest quest)
{
foreach (MLDoneQuestInfo info in m_DoneQuests)
{
if (info.m_Quest == quest)
{
return(true);
}
}
return(false);
}
public static void Deserialize(GenericReader reader, int version)
{
MLQuest quest = MLQuestSystem.ReadQuestRef(reader);
int oldVersion = reader.ReadInt();
if (quest == null)
{
return; // not saved or no longer exists
}
quest.Refresh(oldVersion);
quest.m_Deserialized = true;
}
public MLQuestInstance FindInstance(MLQuest quest)
{
foreach (MLQuestInstance instance in m_QuestInstances)
{
if (instance.Quest == quest)
{
return(instance);
}
}
return(null);
}
public void RemoveDoneQuest(MLQuest quest)
{
for (int i = m_DoneQuests.Count - 1; i >= 0; --i)
{
MLDoneQuestInfo info = m_DoneQuests[i];
if (info.m_Quest == quest)
{
m_DoneQuests.RemoveAt(i);
}
}
}
public void SetDoneQuest(MLQuest quest, DateTime nextAvailable)
{
foreach (MLDoneQuestInfo info in m_DoneQuests)
{
if (info.m_Quest == quest)
{
info.m_NextAvailable = nextAvailable;
return;
}
}
m_DoneQuests.Add(new MLDoneQuestInfo(quest, nextAvailable));
}
public bool HasDoneQuest(MLQuest quest, out DateTime nextAvailable)
{
nextAvailable = DateTime.MinValue;
foreach (MLDoneQuestInfo info in m_DoneQuests)
{
if (info.m_Quest == quest)
{
nextAvailable = info.m_NextAvailable;
return(true);
}
}
return(false);
}
public MLQuestContext(GenericReader reader, int version)
{
m_Owner = reader.ReadMobile <PlayerMobile>();
m_QuestInstances = new List <MLQuestInstance>();
m_DoneQuests = new List <MLDoneQuestInfo>();
m_ChainOffers = new List <MLQuest>();
int instances = reader.ReadInt();
for (int i = 0; i < instances; ++i)
{
MLQuestInstance instance = MLQuestInstance.Deserialize(reader, version, m_Owner);
if (instance != null)
{
m_QuestInstances.Add(instance);
}
}
int doneQuests = reader.ReadInt();
for (int i = 0; i < doneQuests; ++i)
{
MLDoneQuestInfo info = MLDoneQuestInfo.Deserialize(reader, version);
if (info != null)
{
m_DoneQuests.Add(info);
}
}
int chainOffers = reader.ReadInt();
for (int i = 0; i < chainOffers; ++i)
{
MLQuest quest = MLQuestSystem.ReadQuestRef(reader);
if (quest != null && quest.IsChainTriggered)
{
m_ChainOffers.Add(quest);
}
}
m_Flags = (MLQuestFlag)reader.ReadEncodedInt();
}
public override void Serialize(GenericWriter writer)
{
base.Serialize(writer);
writer.Write((int)2); // version
writer.Write(MLQuestSystem.Contexts.Count);
foreach (MLQuestContext context in MLQuestSystem.Contexts.Values)
{
context.Serialize(writer);
}
writer.Write(MLQuestSystem.Quests.Count);
foreach (MLQuest quest in MLQuestSystem.Quests.Values)
{
MLQuest.Serialize(writer, quest);
}
}
public static MLQuest RandomStarterQuest(IQuestGiver quester, PlayerMobile pm, MLQuestContext context)
{
List <MLQuest> quests = quester.MLQuests;
if (quests.Count == 0)
{
return(null);
}
m_EligiblePool.Clear();
MLQuest fallback = null;
foreach (MLQuest quest in quests)
{
if (quest.IsChainTriggered || (context != null && context.IsDoingQuest(quest)))
{
continue;
}
/*
* Save first quest that reaches the CanOffer call.
* If no quests are valid at all, return this quest for displaying the CanOffer error message.
*/
if (fallback == null)
{
fallback = quest;
}
if (quest.CanOffer(quester, pm, context, false))
{
m_EligiblePool.Add(quest);
}
}
if (m_EligiblePool.Count == 0)
{
return(fallback);
}
return(m_EligiblePool[Utility.Random(m_EligiblePool.Count)]);
}
// TODO: Split next quest stuff from SendRewardGump stuff?
public void SendRewardGump()
{
Type nextQuestType = m_Quest.NextQuest;
if (nextQuestType != null)
{
ClaimRewards(); // skip reward gump
if (Removed) // rewards were claimed successfully
{
MLQuest nextQuest = MLQuestSystem.FindQuest(nextQuestType);
if (nextQuest != null)
{
nextQuest.SendOffer(m_Quester, m_Player);
}
}
}
else
{
m_Player.SendGump(new QuestRewardGump(this));
}
}
public override void Deserialize(GenericReader reader)
{
base.Deserialize(reader);
int version = reader.ReadInt();
int contexts = reader.ReadInt();
for (int i = 0; i < contexts; ++i)
{
MLQuestContext context = new MLQuestContext(reader, version);
if (context.Owner != null)
{
MLQuestSystem.Contexts[context.Owner] = context;
}
}
int quests = reader.ReadInt();
for (int i = 0; i < quests; ++i)
{
MLQuest.Deserialize(reader, version);
}
}
public bool HasDoneQuest(Type questType)
{
MLQuest quest = MLQuestSystem.FindQuest(questType);
return(quest != null && HasDoneQuest(quest));
}
public bool IsDoingQuest(Type questType)
{
MLQuest quest = MLQuestSystem.FindQuest(questType);
return(quest != null && IsDoingQuest(quest));
}
public void SetDoneQuest(MLQuest quest)
{
SetDoneQuest(quest, DateTime.MinValue);
}
public virtual bool CanOffer(IQuestGiver quester, PlayerMobile pm, MLQuestContext context, bool message)
{
if (!m_Activated || quester.Deleted)
{
return(false);
}
if (context != null)
{
if (context.IsFull)
{
if (message)
{
MLQuestSystem.Tell(quester, pm, 1080107); // I'm sorry, I have nothing for you at this time.
}
return(false);
}
MLQuest checkQuest = this;
while (checkQuest != null)
{
DateTime nextAvailable;
if (context.HasDoneQuest(checkQuest, out nextAvailable))
{
if (checkQuest.OneTimeOnly)
{
if (message)
{
MLQuestSystem.Tell(quester, pm, 1075454); // I cannot offer you the quest again.
}
return(false);
}
else if (nextAvailable > DateTime.UtcNow)
{
if (message)
{
MLQuestSystem.Tell(quester, pm, 1075575); // I'm sorry, but I don't have anything else for you right now. Could you check back with me in a few minutes?
}
return(false);
}
}
if (checkQuest.NextQuest == null)
{
break;
}
checkQuest = MLQuestSystem.FindQuest(checkQuest.NextQuest);
}
}
foreach (BaseObjective obj in m_Objectives)
{
if (!obj.CanOffer(quester, pm, message))
{
return(false);
}
}
return(true);
}
public static void Serialize(GenericWriter writer, MLQuest quest)
{
MLQuestSystem.WriteQuestRef(writer, quest);
writer.Write(quest.Version);
}
public bool IsDoingQuest(MLQuest quest)
{
return(FindInstance(quest) != null);
}
public static void WriteQuestRef(GenericWriter writer, MLQuest quest)
{
writer.Write((quest != null && quest.SaveEnabled) ? quest.GetType().FullName : null);
}
static MLQuestSystem()
{
m_Quests = new Dictionary <Type, MLQuest>();
m_QuestGivers = new Dictionary <Type, List <MLQuest> >();
m_Contexts = new Dictionary <PlayerMobile, MLQuestContext>();
string cfgPath = Path.Combine(Core.BaseDirectory, Path.Combine("Data", "MLQuests.cfg"));
Type baseQuestType = typeof(MLQuest);
Type baseQuesterType = typeof(IQuestGiver);
if (File.Exists(cfgPath))
{
using (StreamReader sr = new StreamReader(cfgPath))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.Length == 0 || line.StartsWith("#"))
{
continue;
}
string[] split = line.Split('\t');
Type type = ScriptCompiler.FindTypeByName(split[0]);
if (type == null || !baseQuestType.IsAssignableFrom(type))
{
if (Debug)
{
Console.WriteLine("Warning: {1} quest type '{0}'", split[0], (type == null) ? "Unknown" : "Invalid");
}
continue;
}
MLQuest quest = null;
try
{
quest = Activator.CreateInstance(type) as MLQuest;
}
catch { }
if (quest == null)
{
continue;
}
Register(type, quest);
for (int i = 1; i < split.Length; ++i)
{
Type questerType = ScriptCompiler.FindTypeByName(split[i]);
if (questerType == null || !baseQuesterType.IsAssignableFrom(questerType))
{
if (Debug)
{
Console.WriteLine("Warning: {1} quester type '{0}'", split[i], (questerType == null) ? "Unknown" : "Invalid");
}
continue;
}
RegisterQuestGiver(quest, questerType);
}
}
}
}
}
private static bool FindQuest(IQuestGiver quester, PlayerMobile pm, MLQuestContext context, out MLQuest quest, out MLQuestInstance entry)
{
quest = null;
entry = null;
List <MLQuest> quests = quester.MLQuests;
Type questerType = quester.GetType();
// 1. Check quests in progress with this NPC (overriding deliveries is intended)
if (context != null)
{
foreach (MLQuest questEntry in quests)
{
MLQuestInstance instance = context.FindInstance(questEntry);
if (instance != null && (instance.Quester == quester || (!questEntry.IsEscort && instance.QuesterType == questerType)))
{
entry = instance;
quest = questEntry;
return(true);
}
}
}
// 2. Check deliveries (overriding chain offers is intended)
if ((entry = HandleDelivery(pm, quester, questerType)) != null)
{
quest = entry.Quest;
return(true);
}
// 3. Check chain quest offers
if (context != null)
{
foreach (MLQuest questEntry in quests)
{
if (questEntry.IsChainTriggered && context.ChainOffers.Contains(questEntry))
{
quest = questEntry;
return(true);
}
}
}
// 4. Random quest
quest = RandomStarterQuest(quester, pm, context);
return(quest != null);
}
public MLDoneQuestInfo(MLQuest quest, DateTime nextAvailable)
{
m_Quest = quest;
m_NextAvailable = nextAvailable;
}
public void ClaimRewards()
{
if (m_Quest == null || m_Player == null || m_Player.Deleted || !ClaimReward || Removed)
{
return;
}
List <Item> rewards = new List <Item>();
foreach (BaseReward reward in m_Quest.Rewards)
{
reward.AddRewardItems(m_Player, rewards);
}
if (rewards.Count != 0)
{
// On OSI a more naive method of checking is used.
// For containers, only the actual container item counts.
bool canFit = true;
foreach (Item rewardItem in rewards)
{
if (!m_Player.AddToBackpack(rewardItem))
{
canFit = false;
break;
}
}
if (!canFit)
{
foreach (Item rewardItem in rewards)
{
rewardItem.Delete();
}
m_Player.SendLocalizedMessage(1078524); // Your backpack is full. You cannot complete the quest and receive your reward.
return;
}
foreach (Item rewardItem in rewards)
{
string rewardName = (rewardItem.Name != null) ? rewardItem.Name : String.Concat("#", rewardItem.LabelNumber);
if (rewardItem.Stackable)
{
m_Player.SendLocalizedMessage(1115917, String.Concat(rewardItem.Amount, "\t", rewardName)); // You receive a reward: ~1_QUANTITY~ ~2_ITEM~
}
else
{
m_Player.SendLocalizedMessage(1074360, rewardName); // You receive a reward: ~1_REWARD~
}
}
}
foreach (BaseObjectiveInstance objective in m_ObjectiveInstances)
{
objective.OnRewardClaimed();
}
m_Quest.OnRewardClaimed(this);
MLQuestContext context = PlayerContext;
if (m_Quest.RecordCompletion && !m_Quest.HasRestartDelay) // Quests with restart delays are logged earlier as per OSI
{
context.SetDoneQuest(m_Quest);
}
if (m_Quest.IsChainTriggered)
{
context.ChainOffers.Remove(m_Quest);
}
Type nextQuestType = m_Quest.NextQuest;
if (nextQuestType != null)
{
MLQuest nextQuest = MLQuestSystem.FindQuest(nextQuestType);
if (nextQuest != null && !context.ChainOffers.Contains(nextQuest))
{
context.ChainOffers.Add(nextQuest);
}
}
Remove();
}
private static void Register(Type type, MLQuest quest)
{
m_Quests[type] = quest;
}