/// <summary>
/// Add a ScriptItem to the output buffer that will be consumed by the outside process (ie. World)
/// </summary>
/// <param name="output">ScripItem to add to queue</param>
private void EnqueueToOutputBuffer(TalkScript.ScriptItem output)
{
lock (((ICollection)_outputBufferQueue).SyncRoot)
{
_outputBufferQueue.Enqueue(output);
EnqueuedScriptItemCallback(this);
}
}
/// <summary>
/// Simple converter that takes in a ScriptItem and returns a string
/// </summary>
/// <param name="item">item to process</param>
/// <returns>string equivalent of the ScriptItem</returns>
private string TextProcessItem(TalkScript.ScriptItem item)
{
switch (item.Command)
{
case TalkScript.TalkCommand.AvatarsName:
return(_gameStateRef.AvatarsName);
case TalkScript.TalkCommand.NewLine:
return("\n");
case TalkScript.TalkCommand.PlainString:
return(item.Str);
case TalkScript.TalkCommand.Rune:
_runeMode = !_runeMode;
return(_runeMode ? " " : string.Empty);
default:
throw new Ultima5ReduxException("Passed in an unsupported TalkCommand: " + item.Command.ToString() + " to the TextProcessItem method");
}
}
/// <summary>
/// Process an individual line.
/// The method evaluates each scriptitem within the line, adding items and text to the output buffer as required.
/// Mega function
/// </summary>
/// <remarks>If you do not SPLIT the line ahead of time then it is going to act wonky...</remarks>
/// <param name="scriptLine"></param>
/// <param name="nTalkLineIndex"></param>
/// <param name="nSplitLine"></param>
/// <returns></returns>
private async Task ProcessLine(TalkScript.ScriptLine scriptLine, int nTalkLineIndex, int nSplitLine)
{
// if they already know the avatar then they aren't going to ask again
if (scriptLine.ContainsCommand(TalkScript.TalkCommand.AskName) && Npc.KnowTheAvatar)
{
_currentSkipInstruction = SkipInstruction.DontSkip;
return;
}
int nItem = 0;
int nItems = scriptLine.NumberOfScriptItems;
do
{
TalkScript.ScriptItem item = scriptLine.GetScriptItem(nItem);
// if this is the very first position of conversation
// we must describe what we "see"
if (nTalkLineIndex == (int)TalkScript.TalkConstants.Description && nSplitLine == 0 && nItem == 0)
{
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, GetConversationStr(DataOvlReference.ChunkPhrasesConversation.YOU_SEE) + " "));
}
switch (item.Command)
{
case TalkScript.TalkCommand.IfElseKnowsName:
Debug.Assert(nItems == 1);
if (Npc.KnowTheAvatar)
{
// we continue to the next block, but skip the one after
_currentSkipInstruction = SkipInstruction.SkipAfterNext;
return;
}
else
{
// we skip the next block because it is the line used when we actually know the Avatar
_currentSkipInstruction = SkipInstruction.SkipNext;
return;
}
case TalkScript.TalkCommand.AvatarsName:
// we should already know if they know the avatars name....
Debug.Assert(Npc.KnowTheAvatar);
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, TextProcessItem(item)));
break;
case TalkScript.TalkCommand.AskName:
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, GetConversationStr(DataOvlReference.ChunkPhrasesConversation.WHATS_YOUR_NAME)));
EnqueueToOutputBuffer(item);
// we actually wait in the function for the user to respond
await AwaitResponse();
string avatarNameResponse = GetResponse();
// did they actually provide the Avatars name?
if (avatarNameResponse.ToLower() == _gameStateRef.AvatarsName.ToLower())
{
// i met them
_gameStateRef.SetMetNPC(Npc);
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, GetConversationStr(DataOvlReference.ChunkPhrasesConversation.PLEASURE)));
break;
}
else
{
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, GetConversationStr(DataOvlReference.ChunkPhrasesConversation.IF_SAY_SO)));
}
break;
case TalkScript.TalkCommand.CallGuards:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.Change:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.DefineLabel:
// if I find a goto label, then i expect I have no further conversation lines left
//Debug.Assert(nConversationIndex == conversationOrderScriptLines.Count - 1);
// we are going to add the GotoLabel to the script
_conversationOrder.Add((int)_script.GetScriptLineLabelIndex(item.LabelNum));
_conversationOrderScriptLines.Add(_script.GetScriptLine(_script.GetScriptLineLabelIndex(item.LabelNum)));
_currentSkipInstruction = SkipInstruction.SkipToLabel;
return;
//return SkipInstruction.SkipToLabel;
case TalkScript.TalkCommand.EndCoversation:
EnqueueToOutputBuffer(item);
ConversationEnded = true;
break;
case TalkScript.TalkCommand.Gold:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.JoinParty:
if (_gameStateRef.IsFullParty())
{
string noJoinResponse = GetConversationStr(DataOvlReference.ChunkPhrasesConversation.CANT_JOIN_1) +
GetConversationStr(DataOvlReference.ChunkPhrasesConversation.CANT_JOIN_2);
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, noJoinResponse));
//"Thou hast no room for me in thy party! Seek me again if one of thy members doth leave thee.\n"));
}
else
{
EnqueueToOutputBuffer(item);
ConversationEnded = true;
}
break;
case TalkScript.TalkCommand.KarmaMinusOne:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.KarmaPlusOne:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.KeyWait:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.NewLine:
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, TextProcessItem(item)));
break;
case TalkScript.TalkCommand.Pause:
EnqueueToOutputBuffer(item);
break;
case TalkScript.TalkCommand.PlainString:
// we put it through the processor to change the text around if we are wrapped in a rune tag
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, TextProcessItem(item)));
break;
case TalkScript.TalkCommand.Rune:
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, TextProcessItem(item)));
break;
case TalkScript.TalkCommand.UserInputNotRecognized:
EnqueueToOutputBuffer(new TalkScript.ScriptItem(TalkScript.TalkCommand.PlainString, GetConversationStr(DataOvlReference.ChunkPhrasesConversation.CANNOT_HELP) + "\n"));
break;
case TalkScript.TalkCommand.Unknown_Enter:
break;
case TalkScript.TalkCommand.DoNothingSection:
// appears to signify an empty section
break;
case TalkScript.TalkCommand.StartLabelDefinition:
// dirty - advance past the label that it will sink in...
nItem++;
break;
case TalkScript.TalkCommand.Or:
case TalkScript.TalkCommand.StartNewSection:
throw new Ultima5ReduxException("We should never see the <OR> or <A2> code in conversation");
case TalkScript.TalkCommand.GotoLabel:
break;
case TalkScript.TalkCommand.PromptUserForInput_NPCQuestion:
break;
case TalkScript.TalkCommand.PromptUserForInput_UserInterest:
break;
default:
throw new Ultima5ReduxException("Received TalkCommand I wasn't expecting during conversation");
}
nItem++;
// while we still have more items in the current split line
} while (nItem < nItems);
_currentSkipInstruction = SkipInstruction.DontSkip;
return;
//return SkipInstruction.DontSkip;
}
