internal bool HandleNextCharsetCode(Actor a, ref int code)
{
int color, frme, c = 0, oldy;
bool endLoop = false;
var bufferPos = _charsetBufPos;
while (!endLoop)
{
c = _charsetBuffer[bufferPos++];
if (!(c == 0xFF || (Game.Version <= 6 && c == 0xFE)))
{
break;
}
c = _charsetBuffer[bufferPos++];
if (NewLineCharacter != 0 && c == NewLineCharacter)
{
c = 13;
break;
}
switch (c)
{
case 1:
c = 13; // new line
endLoop = true;
break;
case 2:
_haveMsg = 0;
_keepText = true;
endLoop = true;
break;
case 3:
_haveMsg = (_game.Version >= 7) ? 1 : 0xFF;
_keepText = false;
endLoop = true;
break;
case 8:
// Ignore this code here. Occurs e.g. in MI2 when you
// talk to the carpenter on scabb island. It works like
// code 1 (=newline) in verb texts, but is ignored in
// spoken text (i.e. here). Used for very long verb
// sentences.
break;
case 9:
frme = _charsetBuffer[bufferPos] | (_charsetBuffer[bufferPos + 1] << 8);
bufferPos += 2;
if (a != null)
a.StartAnimActor(frme);
break;
case 10:
// Note the similarity to the code in debugMessage()
{
var talkSound_a = (_charsetBuffer[bufferPos] | (_charsetBuffer[bufferPos + 1] << 8) | (_charsetBuffer[bufferPos + 4] << 16) | (_charsetBuffer[bufferPos + 5] << 24));
var talkSound_b = (_charsetBuffer[bufferPos + 8] | (_charsetBuffer[bufferPos + 9] << 8) | (_charsetBuffer[bufferPos + 12] << 16) | (_charsetBuffer[bufferPos + 13] << 24));
bufferPos += 14;
Sound.TalkSound(talkSound_a, talkSound_b, 2);
_haveActorSpeechMsg = false;
}
break;
case 12:
color = _charsetBuffer[bufferPos] | (_charsetBuffer[bufferPos + 1] << 8);
bufferPos += 2;
if (color == 0xFF)
_charset.SetColor(_charsetColor);
else
_charset.SetColor((byte)color);
break;
case 13:
//debug(0, "handleNextCharsetCode: Unknown opcode 13 %d", READ_LE_UINT16(buffer));
bufferPos += 2;
break;
case 14:
oldy = _charset.GetFontHeight();
_charset.SetCurID(_charsetBuffer[bufferPos++]);
bufferPos += 2;
Array.Copy(_charsetData[_charset.GetCurId()], CharsetColorMap, 4);
_nextTop -= _charset.GetFontHeight() - oldy;
break;
default:
throw new NotSupportedException(string.Format("handleNextCharsetCode: invalid code {0}", c));
}
}
_charsetBufPos = bufferPos;
code = c;
return (c != 2 && c != 3);
}
