/// <summary>
/// Construction a conversation
/// </summary>
/// <param name="npc">NPC you will have a conversation with</param>
/// <param name="state">The games current State</param>
/// <param name="dataOvlRef">Data.OVL for reference</param>
public Conversation(NonPlayerCharacterReference npc, GameState state, DataOvlReference dataOvlRef)
{
this.Npc = npc;
_script = npc.Script;
this._gameStateRef = state;
this._dataOvlRef = dataOvlRef;
}
/// <summary>
/// Intializes an individual TalkingScript using the raw data created from InitializeTalkScriptsRaw
/// <remark>May God have mercy on my soul if I ever need to debug or troubleshoot this again.</remark>
/// </summary>
/// <param name="smallMapRef">the small map reference</param>
/// <param name="index">NPC Index</param>
private TalkScript InitializeTalkScriptFromRaw(SmallMapReferences.SingleMapReference.SmallMapMasterFiles smallMapRef, int index)
{
TalkScript talkScript = new TalkScript(); // the script we are building and will return
List <bool> labelsSeenList = new List <bool>(TalkScript.TOTAL_LABELS); // keeps track of the labels we have already seen
labelsSeenList.AddRange(Enumerable.Repeat(false, TalkScript.TOTAL_LABELS)); // creates a list of "false" bools to set the default labelsSeenList
bool writingSingleCharacters = false; // are we currently writing a single character at a time?
string buildAWord = string.Empty; // the word we are currently building if we are writingSingleCharacters=true
int nGoldCharsLeft = 0;
foreach (byte byteWord in _talkRefs[smallMapRef][index])
{
// if a NULL byte is provided then you need to go the next line, resetting the writingSingleCharacters so that a space is not inserted next line
// bh: Sept 21, 2019 - had to add a disgusting hack to account for what appears to be broken
// data or a misunderstood algorithm - they seem to have an end of script line in the middle of a response
// there could be a rule I simply don't undertstand, but for now - i hack
if (byteWord == END_OF_SCRIPTLINE_BYTE && !buildAWord.EndsWith("to give unto charity!"))
{
buildAWord += "\n";
// we are done with the entire line, so lets add it the script
talkScript.AddTalkCommand(TalkScript.TalkCommand.PlainString, buildAWord);
// tells the script to move onto the next command
talkScript.NextLine();
// reset some vars
buildAWord = string.Empty;
writingSingleCharacters = false;
continue;
}
byte tempByte = (byte)((int)byteWord); // this is the byte that we will manipulate, leaving the byteWord in tact
bool usePhraseLookup = false; // did we do a phrase lookup (else we are typing single letters)
bool useCompressedWord = false; // did we successfully use a compressed word?
// if it's one of the bytes that requires a subtraction of 0x80 (128)
if (byteWord >= 165 && byteWord <= 218)
{
tempByte -= TALK_OFFSET_ADJUST;
}
else if (byteWord >= 225 && byteWord <= 250)
{
tempByte -= TALK_OFFSET_ADJUST;
}
else if (byteWord >= 160 && byteWord <= 161)
{
tempByte -= TALK_OFFSET_ADJUST;
}
else
{
// it didn't match which means that it's one the special phrases and we will perform a lookup
usePhraseLookup = true;
}
// Debug code to help track down particular codes being written
// if (tempByte == 119) { Console.Write(""); }
// it wasn't a special phrase which means that the words are being typed one word at a time
if (!usePhraseLookup)
{
// I'm writing single characters, we will keep track so that when we hit the end we can insert a space
writingSingleCharacters = true;
// this signifies the end of the printing (sample code enters a newline)
if ((char)tempByte == '@')
{
//Console.WriteLine("");
continue;
}
//Console.Write((char)tempByte);
buildAWord += (char)tempByte;
if (nGoldCharsLeft > 0 && --nGoldCharsLeft == 0)
{
talkScript.AddTalkCommand(TalkScript.TalkCommand.PlainString, buildAWord);
buildAWord = string.Empty;
}
// Debug code to help track down an NPCs question or response
//if (buildAWord.Contains("to give unto charity")) { Console.Write(""); }
}
else // usePhraseLookup = true
{
// We were instructed to perform a lookup, either a compressed word lookup, or a special character
// if we were previously writing single characters, but have moved onto lookups, then we add a space, and reset it
if (writingSingleCharacters)
{
writingSingleCharacters = false;
buildAWord += " ";
}
// we are going to lookup the word in the compressed word list, if we throw an exception then we know it wasn't in the list
if (_compressedWordRef.IsTalkingWord((int)tempByte))
{
string talkingWord = _compressedWordRef.GetTalkingWord((int)tempByte);
useCompressedWord = true;
buildAWord += talkingWord;
}
// this is a bit lazy, but if I ask for a string that is not captured in the lookup map, then we know it's a special case
else
{
// oddly enough - we add an existing plain string that we have been building
// at the very last second
if (buildAWord != string.Empty)
{
talkScript.AddTalkCommand(TalkScript.TalkCommand.PlainString, buildAWord);
buildAWord = string.Empty;
}
// if the tempByte is within these boundaries then it is a label
// it is up to us to determine if it a Label or a GotoLabel
if (tempByte >= TalkScript.MIN_LABEL && tempByte <= TalkScript.MAX_LABEL)
{
// create an offset starting at 0 for label numbering
int offset = tempByte - TalkScript.MIN_LABEL;
// have I already seen a label once? Then the next label is a definition
if (labelsSeenList[offset] == true)
{
talkScript.AddTalkLabel(TalkScript.TalkCommand.DefineLabel, offset);
}
else
{
// the first time you see the label is a goto statement
talkScript.AddTalkLabel(TalkScript.TalkCommand.DefineLabel, offset);
//talkScript.AddTalkLabel(TalkScript.TalkCommand.GotoLabel, offset);
labelsSeenList[offset] = true;
}
}
else
{
// this is just a standard special command, so let's add it
talkScript.AddTalkCommand((TalkScript.TalkCommand)tempByte, string.Empty);
if ((TalkScript.TalkCommand)tempByte == TalkScript.TalkCommand.Gold)
{
// here are always three extra characters after the gold, but only for gold
// so we make sure we only capture the next 3 characters
nGoldCharsLeft = 3;
}
}
}
// we just used a compressed word which means we need to insert a space afterwards
if (useCompressedWord)
{
buildAWord += " ";
}
}
}
talkScript.InitScript();
return(talkScript);
}
