public void InitApi(LuaInterpreter script)
{
foreach (var unit in units)
{
unit.DefineApi(script);
}
script.AddFunction("printh", (Action <object>)Printh);
script.AddFunction("stat", (Func <object>)Stat);
script.AddFunction("menuitem", (Action <int, string, object>)Menuitem);
script.RunScript(LuaPatcher.PatchCode(Api.All));
}
private bool LoadTextCart(string path)
{
var streamReader = new StreamReader(path);
var stateMap = new Dictionary <string, int> {
{ "__lua__", 0 },
{ "__gfx__", 1 },
{ "__gff__", 2 },
{ "__map__", 3 },
{ "__sfx__", 4 },
{ "__music__", 5 },
{ "__label__", 6 }
};
loaded = new Cartridge();
loaded.path = path;
var state = -1;
var index = 0;
var codeBuilder = new StringBuilder();
string line;
while (!streamReader.EndOfStream)
{
line = streamReader.ReadLine();
if (line == null)
{
/*
* FIXME: report error??
*/
break;
}
if (stateMap.ContainsKey(line))
{
state = stateMap[line];
index = 0;
continue;
}
if (state == -1)
{
if (Regex.IsMatch(line, @"[vV]ersion\ *"))
{
loaded.rom[RomAddress.Meta] = byte.Parse(Regex.Replace(line, @"[vV]ersion\ *", ""), NumberStyles.Integer);
}
}
else if (state == stateMap["__lua__"])
{
codeBuilder.AppendLine(line);
}
else if (state == stateMap["__gfx__"])
{
foreach (var c in line)
{
var val = byte.Parse(c.ToString(), NumberStyles.HexNumber);
Util.SetHalf(ref loaded.rom[index / 2 + RomAddress.Gfx], val, index % 2 == 0);
index += 1;
}
}
else if (state == stateMap["__gff__"])
{
for (var i = 0; i < line.Length; i += 2)
{
loaded.rom[RomAddress.GfxProps + index] = byte.Parse(line.Substring(i, 2), NumberStyles.HexNumber);
index += 1;
}
}
else if (state == stateMap["__map__"])
{
for (var i = 0; i < line.Length; i += 2)
{
loaded.rom[RomAddress.Map + index] = byte.Parse(line.Substring(i, 2), NumberStyles.HexNumber);
index += 1;
}
}
else if (state == stateMap["__sfx__"])
{
if (Regex.IsMatch(line, @"^\s*$"))
{
continue;
}
var editor = byte.Parse(line.Substring(0, 2), NumberStyles.HexNumber);
var speed = byte.Parse(line.Substring(2, 2), NumberStyles.HexNumber);
var startLoop = byte.Parse(line.Substring(4, 2), NumberStyles.HexNumber);
var endLoop = byte.Parse(line.Substring(6, 2), NumberStyles.HexNumber);
loaded.rom[RomAddress.Sfx + index * 68 + 64] = editor;
loaded.rom[RomAddress.Sfx + index * 68 + 65] = speed;
loaded.rom[RomAddress.Sfx + index * 68 + 66] = startLoop;
loaded.rom[RomAddress.Sfx + index * 68 + 67] = endLoop;
var off = 0;
for (var i = 0; i < line.Length - 8; i += 5)
{
var pitch = byte.Parse(line.Substring(i + 8, 2), NumberStyles.HexNumber);
var waveform = byte.Parse(line.Substring(i + 8 + 2, 1), NumberStyles.HexNumber);
var volume = byte.Parse(line.Substring(i + 8 + 3, 1), NumberStyles.HexNumber);
var effect = byte.Parse(line.Substring(i + 8 + 4, 1), NumberStyles.HexNumber);
var lo = (byte)(pitch | (waveform << 6));
var hi = (byte)((waveform >> 2) | (volume << 1) | (effect << 4));
loaded.rom[RomAddress.Sfx + index * 68 + off] = lo;
loaded.rom[RomAddress.Sfx + index * 68 + off + 1] = hi;
off += 2;
}
index += 1;
}
else if (state == stateMap["__music__"])
{
if (Regex.IsMatch(line, @"^\s*$"))
{
continue;
}
var flag = byte.Parse(line.Substring(0, 2), NumberStyles.HexNumber);
var val1 = byte.Parse(line.Substring(3, 2), NumberStyles.HexNumber);
var val2 = byte.Parse(line.Substring(5, 2), NumberStyles.HexNumber);
var val3 = byte.Parse(line.Substring(7, 2), NumberStyles.HexNumber);
var val4 = byte.Parse(line.Substring(9, 2), NumberStyles.HexNumber);
// 4th byte never has 7th bit set because it's corresponding flag value is never used.
if ((flag & 0x1) != 0)
{
val1 |= 0x80;
}
if ((flag & 0x2) != 0)
{
val2 |= 0x80;
}
if ((flag & 0x4) != 0)
{
val3 |= 0x80;
}
loaded.rom[RomAddress.Song + index + 0] = val1;
loaded.rom[RomAddress.Song + index + 1] = val2;
loaded.rom[RomAddress.Song + index + 2] = val3;
loaded.rom[RomAddress.Song + index + 3] = val4;
index += 4;
}
}
loaded.code = LuaPatcher.PatchCode(codeBuilder.ToString());
streamReader.Close();
return(true);
}
