public EzCommand GetEzCommand(int offset)
{
if (DictEzCommand.ContainsKey(offset))
{
return(DictEzCommand[offset]);
}
var esf = new EzCommand();
DictEzCommand.Add(offset, esf);
bin.StepIn(offset);
{
esf.Unk0 = bin.ReadInt32();
esf.ID = bin.ReadInt32();
int argOffset = bin.ReadInt32();
int argCount = bin.ReadInt32();
if (argOffset != -1)
{
for (int i = 0; i < argCount; i++)
{
esf.Args.Add(GetEzCommandArg(FILE_OFFSET + argOffset + EzCommandArg.SIZE * i));
}
}
}
bin.StepOut();
return(esf);
}
public string Evaluate()
{
Stack <object> stack = new Stack <object>();
object[] reg = new object[8];
for (int i = 0; i < Bytes.Length; i++)
{
var b = Bytes[i];
if (b >= 0x3F && b <= 0x7F)
{
stack.Push(b - 64);
}
else if (b == 0xA5)
{
var sb = new StringBuilder();
char nextChar = '?';
do
{
nextChar = BitConverter.ToChar(Bytes, i + 1);
if (nextChar != (char)0)
{
sb.Append(nextChar);
}
i += 2;
}while (nextChar != (char)0);
stack.Push(sb.ToString());
}
else if (b == 0x80)
{
stack.Push(BitConverter.ToSingle(Bytes, i + 1));
i += 4;
}
else if (b == 0x81)
{
stack.Push(BitConverter.ToDouble(Bytes, i + 1));
i += 8;
}
else if (b == 0x82)
{
stack.Push(BitConverter.ToInt32(Bytes, i + 1));
i += 4;
}
else if (b == 0x84)
{
var id = Convert.ToInt32(stack.Pop());
stack.Push(EzCommand.GetString(id));
}
else if (b == 0x85)
{
var arg1 = stack.Pop();
var id = Convert.ToInt32(stack.Pop());
stack.Push(EzCommand.GetString(id, arg1));
}
else if (b == 0x86)
{
var arg2 = stack.Pop();
var arg1 = stack.Pop();
var id = Convert.ToInt32(stack.Pop());
stack.Push(EzCommand.GetString(id, arg1, arg2));
}
else if (b >= 0x91 && b <= 0x96)
{
var item2 = stack.Pop();
var item1 = stack.Pop();
stack.Push($"({item1}) {GetComp(b)} ({item2})");
}
else if (b == 0x98)
{
var item2 = stack.Pop();
var item1 = stack.Pop();
stack.Push($"({item1}) && ({item2})");
}
else if (b == 0x99)
{
var item2 = stack.Pop();
var item1 = stack.Pop();
stack.Push($"({item1}) || ({item2})");
}
else if (b == 0xA6)
{
stack.Push($"[CONT.]");
}
else if (b >= 0xA7 && b <= 0xAE)
{
byte regIndex = (byte)(b - 0xA7);
var item = stack.Peek();
stack.Push($"{item} => REG[{regIndex}]");
reg[regIndex] = item;
}
else if (b >= 0xAF && b <= 0xB6)
{
byte regIndex = (byte)(b - 0xAF);
stack.Push($"REG[{regIndex}] => {reg[regIndex]}");
}
else if (b == 0xB7)
{
stack.Push($"[STOP IF FALSE]");
}
else if (b == 0xA1)
{
//stack.Push("\n");
}
else if (b >= 0x8C && b <= 0x8F)
{
var item2 = stack.Pop();
var item1 = stack.Pop();
stack.Push($"({item1}) <op 0x{b:X2}> ({item2})");
}
else
{
stack.Push($"<?0x{b:X2}?>");
}
}
return(string.Join(", ", stack));
}
