private void ExtractRand()
{
d_randStateSet = new HashSet <object>();
foreach (var state in new List <State>(AllStates))
{
foreach (Instruction i in state.Instructions)
{
InstructionRand r = i as InstructionRand;
if (r != null)
{
Expression expr = new Expression("rand()");
expr.Compile(null, null);
if (Options.Instance.Validate)
{
((InstructionRand)expr.Instructions[0]).Seed = r.Seed;
}
State rs = new State(r, expr, RawC.State.Flags.None);
if (AddState(d_randStateSet, rs))
{
d_randStates.Add(rs);
}
}
}
}
}
protected override string Translate(InstructionRand instruction, CLike.Context context)
{
var val = base.Translate(instruction, context);
if (val == null)
{
val = "Cdn.Math.rand";
}
return(val);
}
protected override string Translate(InstructionRand instruction, CLike.Context context)
{
string val = base.Translate(instruction, context);
if (val == null)
{
val = "CDN_MATH_RAND()";
}
return(val);
}
protected virtual string Translate(InstructionRand instruction, Context context)
{
string val = null;
if (context.Program.StateTable.Contains(instruction))
{
var item = context.Program.StateTable[instruction];
val = String.Format("{0}[{1}]",
context.This(context.Program.StateTable),
item.AliasOrIndex);
}
return(val);
}