internal static void Doit(State s)
{
s.DoesAutoVerify = false;
LocateBots(s);
VoidAll(s);
GatherBots(s);
s.DoTurn(new [] { Commands.Halt() });
}
internal override void Solve()
{
Inspect();
MoveToY(MaxY + 1);
Prepare();
Execute();
Cleanup();
S.DoTurn(new [] { Commands.Halt() });
}
private static Command ReadCommand(Stream stream)
{
int b1 = stream.ReadByte();
switch (b1)
{
case -1: return(null);
case 0b11111111:
return(Commands.Halt());
case 0b11111110:
return(Commands.Wait());
case 0b11111101:
return(Commands.Flip());
}
if ((b1 & 0b11001111) == 0b00000100)
{
return(ReadSMove(b1, stream));
}
if ((b1 & 0b00001111) == 0b00001100)
{
return(ReadLMove(b1, stream));
}
switch (b1 & 0b00000111)
{
case 0b111:
return(ReadFusionP(b1, stream));
case 0b100:
return(ReadFusionS(b1, stream));
case 0b101:
return(ReadFission(b1, stream));
case 0b011:
return(ReadFill(b1, stream));
case 0b010:
return(ReadVoid(b1, stream));
case 0b001:
return(ReadGFill(b1, stream));
case 0b000:
return(ReadGVoid(b1, stream));
}
throw new IOException($"Invalid first byte: {b1}.");
}
internal override Command DecodeText(IReadOnlyList <string> args) => Commands.Halt();
internal override Command Decode(int prefix, Func <int> nextByte) => Commands.Halt();
