public static MachineStatus RunToInput(MachineStatus st, int singleInput, Action <string, long, long> outputFunc)
{
return(Calc(st, new List <long>()
{
singleInput
}, outputFunc, CalcMode.RunToFirstInput));
}
public static MachineStatus RunToInput(MachineStatus st, int singleInput)
{
return(Calc(st, new List <long>()
{
singleInput
}, (s, l, arg3) => { }, CalcMode.RunToFirstInput));
}
public static MachineStatus Perform(string cmd, MachineStatus st)
{
var scr = new List <long>();
scr = (cmd + "\n").ToCharArray().Select(c => (long)c).ToList();
st = Machine.Calc(st, scr, (a, b, c) => { Console.Write((char)c); });
return(st);
}
public static void CalcPart1()
{
var asm = new long[5500];
Day25Input.Day25Code.CopyTo(asm, 0);
var st = new MachineStatus();
st.memory = asm;
var scr = new List <long>();
st = Machine.Calc(st, scr, (a, b, c) => { Console.Write((char)c); });
st = Perform("west", st);
st = Perform("take fixed point", st);
st = Perform("north", st);
st = Perform("take sand", st);
st = Perform("south", st);
st = Perform("east", st);
st = Perform("east", st); //observ
st = Perform("take asterisk", st);
st = Perform("north", st); //arcade
st = Perform("north", st); //Passages
st = Perform("take hypercube", st);
st = Perform("north", st); //Storage
st = Perform("take coin", st);
st = Perform("north", st); //navigation
st = Perform("take easter egg", st);
//st = Perform("west", st); //hot choc
st = Perform("south", st); //Storage
st = Perform("south", st); //Passages
//st = Perform("west", st); //Holodeck, empty
st = Perform("south", st); //Arcade
st = Perform("west", st); //Crew q
st = Perform("north", st); //corridor
st = Perform("take spool of cat6", st);
st = Perform("north", st); //kitchen
st = Perform("take shell", st);
st = Perform("west", st); //Security checkpoint
var things = new Dictionary <int, string> {
{ 0, "easter egg" },
{ 1, "sand" },
{ 2, "fixed point" },
{ 3, "coin" },
{ 4, "spool of cat6" },
{ 5, "shell" },
{ 6, "hypercube" },
{ 7, "asterisk" }
};
var oldGrayCode = Gray.IntToGray(170);
for (int i = 0; i < 256; i++)
{
var currCode = (i + 19) % 256;
Console.Write(currCode);
var grayCode = Gray.IntToGray(currCode);
Gray.showBitsInMemory(grayCode);
for (int j = 0; j < 8; j++)
{
if (oldGrayCode[j] == 1 && grayCode[j] == 0)
{
st = Perform($"drop {things[j]}", st);
}
;
if (oldGrayCode[j] == 0 && grayCode[j] == 1)
{
st = Perform($"take {things[j]}", st);
}
}
st = Perform("north", st); //Pressure sensitive, failure, back in SEC
st = Perform("inv", st); //corridor
oldGrayCode = grayCode;
Console.ReadLine();
Console.Clear();
}
}
public static MachineStatus Calc(MachineStatus st, List <long> Inputs, Action <string, long, long> outputFunc, CalcMode calcMode = default)
{
while (st.pc < st.memory.Length)
{
var opcode = st.memory[st.pc] % 100;
var arg1Mode = ArgMode(st.memory[st.pc], 100);
var arg2Mode = ArgMode(st.memory[st.pc], 1000);
var arg3Mode = ArgMode(st.memory[st.pc], 10000);
long getArg1()
{
switch (opcode)
{
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
var addr = st.memory[st.pc + 1];
long arg = addr;
if (arg1Mode == 0)
{
arg = st.memory[addr];
}
if (arg1Mode == 2)
{
arg = st.memory[addr + st.RelativeBase];
}
return(arg);
}
return(0);
}
long getArg2()
{
switch (opcode)
{
case 1:
case 2:
case 5:
case 6:
case 7:
case 8:
var addr = st.memory[st.pc + 2];
long arg = addr;
if (arg2Mode == 0)
{
arg = st.memory[addr];
}
if (arg2Mode == 2)
{
arg = st.memory[addr + st.RelativeBase];
}
return(arg);
}
return(0);
}
long getArg3()
{
switch (opcode)
{
case 7:
case 8:
var addr = st.memory[st.pc + 3];
long arg = addr;
if (arg3Mode == 2)
{
arg = st.memory[addr + st.RelativeBase];
}
return(arg);
}
return(0);
}
var arg1 = getArg1();
var arg2 = getArg2();
var arg3 = getArg3();
switch (opcode)
{
case 1:
var addrt = st.memory[st.pc + 3];
if (arg3Mode == 2)
{
addrt = addrt + st.RelativeBase;
}
st.memory[addrt] = arg1 + arg2;
st.pc = st.pc + 4;
break;
case 2:
addrt = st.memory[st.pc + 3];
if (arg3Mode == 2)
{
addrt = addrt + st.RelativeBase;
}
st.memory[addrt] = arg1 * arg2;
st.pc = st.pc + 4;
break;
case 3:
var addr31 = st.memory[st.pc + 1];
if (arg1Mode == 2)
{
addr31 = st.RelativeBase + addr31;
}
if (Inputs.Count > 0)
{
st.memory[addr31] = Inputs[0];
Inputs.RemoveAt(0);
st.pc = st.pc + 2;
if (calcMode == CalcMode.RunToFirstInput)
{
st.ReturnMode = ReturnMode.ProcessedInput;
return(st);
}
}
else
{
st.ReturnMode = ReturnMode.WaitingForInput;
return(st);
}
break;
case 4:
arg1 = getArg1();
outputFunc("Output {0} {1}", st.pc, arg1);
st.pc = st.pc + 2;
if (calcMode == CalcMode.RunToFirstOutput)
{
st.Result = arg1;
st.ReturnMode = ReturnMode.ProducedOutput;
}
break;
case 5: //JNZ
if (arg1 != 0)
{
st.pc = arg2;
}
else
{
st.pc = st.pc + 3;
}
break;
case 6: //JZ
if (arg1 == 0)
{
st.pc = arg2;
}
else
{
st.pc = st.pc + 3;
}
break;
case 7: //LT
addrt = st.memory[st.pc + 3];
if (arg3Mode == 2)
{
addrt = addrt + st.RelativeBase;
}
if (arg1 < arg2)
{
st.memory[addrt] = 1;
}
else
{
st.memory[addrt] = 0;
}
st.pc = st.pc + 4;
break;
case 8: //EQ
addrt = st.memory[st.pc + 3];
if (arg3Mode == 2)
{
addrt = addrt + st.RelativeBase;
}
if (arg1 == arg2)
{
st.memory[addrt] = 1;
}
else
{
st.memory[addrt] = 0;
}
st.pc = st.pc + 4;
break;
case 9: //Set Relative Base
st.RelativeBase += arg1;
st.pc += 2;
break;
case 99:
{
st.ReturnMode = ReturnMode.RanToHalt;
st.Result = st.memory[0];
return(st);
}
}
}
return(st);
}
public static MachineStatus RunToOutput(MachineStatus st, long[] memory, Action <string, long, long> outputFunc)
{
return(Calc(st, new List <long>(), outputFunc, CalcMode.RunToFirstOutput));
}
public static MachineStatus RunToOutput(MachineStatus st, long[] memory)
{
return(Calc(st, new List <long>(), (s, l, arg3) => { }, CalcMode.RunToFirstOutput));
}