public Pop(Int32 _instruction, Game _game, LCode _code, BinaryReader _reader) : base(_instruction)
{
this.ArgTo = (LArgumentType)(this.Argument & 0xF);
this.ArgFrom = (LArgumentType)((this.Argument >> 4) & 0xF);
switch (this.ArgTo)
{
case LArgumentType.Variable: {
Int32 _varOffset = (int)((_code.Base + _reader.BaseStream.Position)) - 4;
this.Variable = _game.Variables[_game.VariableMapping[_varOffset]];
_reader.ReadInt32();
break;
}
default: {
throw new Exception(String.Format("Could not pop from {0} to {1}", this.ArgTo, this.ArgFrom));
}
}
}
public Push(Int32 _instruction, Game _game, LCode _code, BinaryReader _reader) : base(_instruction)
{
this.IsArray = false;
this.Type = (LArgumentType)this.Argument;
switch (this.Type)
{
case LArgumentType.Error: {
this.Value = new LValue(LType.Number, (double)this.Data);
break;
}
case LArgumentType.Integer: {
this.Value = new LValue(LType.Number, (double)_reader.ReadInt32());
break;
}
case LArgumentType.Long: {
this.Value = new LValue(LType.Number, (double)_reader.ReadInt64());
break;
}
case LArgumentType.Double: {
this.Value = new LValue(LType.Number, (double)_reader.ReadDouble());
break;
}
case LArgumentType.String: {
this.Value = new LValue(LType.String, (string)_game.StringMapping[_reader.ReadInt32()].Value);
break;
}
case LArgumentType.Variable: {
this.Variable = _game.Variables[_game.VariableMapping[(int)((_code.Base + _reader.BaseStream.Position)) - 4]];
_reader.ReadInt32();
break;
}
default: {
throw new Exception(String.Format("Could not parse unimplemented push type {0}", this.Type));
}
}
}
