Cleanup
This commit is contained in:
parent
0fdd2a7faa
commit
3049cfe9a2
|
@ -2,50 +2,40 @@ package day07.intcode
|
|||
|
||||
class Solver(software: Array[Int])
|
||||
{
|
||||
/** Array containing the amplifiers */
|
||||
val amps: Array[Amplifier] = Array(new Amplifier(software), new Amplifier(software), new Amplifier(software), new Amplifier(software), new Amplifier(software))
|
||||
|
||||
/** Reset the amplifiers to the original state */
|
||||
def reset(): Unit =
|
||||
amps.foreach(_.reset())
|
||||
|
||||
/** Inserts phases AKA the first inputs into amplifiers */
|
||||
def setupPhases(phases: Array[Int]): Unit =
|
||||
{
|
||||
amps.foreach(_.runUntilIO())
|
||||
amps(0).runInput(phases(0))
|
||||
amps(1).runInput(phases(1))
|
||||
amps(2).runInput(phases(2))
|
||||
amps(3).runInput(phases(3))
|
||||
amps(4).runInput(phases(4))
|
||||
}
|
||||
|
||||
def solveSequence(lastOutput: Int = 0): Int =
|
||||
{
|
||||
val res0 = amps(0).runUntilIO().runInput(lastOutput).runUntilIO().runOutput()
|
||||
val res1 = amps(1).runUntilIO().runInput(res0).runUntilIO().runOutput()
|
||||
val res2 = amps(2).runUntilIO().runInput(res1).runUntilIO().runOutput()
|
||||
val res3 = amps(3).runUntilIO().runInput(res2).runUntilIO().runOutput()
|
||||
val res4 = amps(4).runUntilIO().runInput(res3).runUntilIO().runOutput()
|
||||
res4
|
||||
for (i <- amps.indices)
|
||||
{
|
||||
amps(i).runInput(phases(i))
|
||||
}
|
||||
}
|
||||
|
||||
/** Solves the single run */
|
||||
def solveSequenceSingleRun(phases: Array[Int]): Int =
|
||||
{
|
||||
reset()
|
||||
setupPhases(phases)
|
||||
solveSequence()
|
||||
amps.foldLeft(0){ (input, amp) => amp.runUntilIO().runInput(input).runUntilIO().runOutput() }
|
||||
}
|
||||
|
||||
@scala.annotation.tailrec
|
||||
final def solveSequenceFeedback(lastOutput: Int = 0): Int =
|
||||
private[this] final def solveSequenceFeedback(lastOutput: Int = 0): Int =
|
||||
{
|
||||
val res0 = amps(0).runUntilIO().runInput(lastOutput).runUntilIO().runOutput()
|
||||
val res1 = amps(1).runUntilIO().runInput(res0).runUntilIO().runOutput()
|
||||
val res2 = amps(2).runUntilIO().runInput(res1).runUntilIO().runOutput()
|
||||
val res3 = amps(3).runUntilIO().runInput(res2).runUntilIO().runOutput()
|
||||
val res4 = amps(4).runUntilIO().runInput(res3).runUntilIO().runOutput()
|
||||
val result = amps.foldLeft(lastOutput){ (input, amp) => amp.runUntilIO().runInput(input).runUntilIO().runOutput() }
|
||||
if (amps.foldLeft(false) {(bool, amp) => bool || amp.isHalted}) lastOutput
|
||||
else solveSequenceFeedback(res4)
|
||||
else solveSequenceFeedback(result)
|
||||
}
|
||||
|
||||
|
||||
/** Solves the sequence featuring a feedback loop */
|
||||
def solveSequenceMultiRun(phases: Array[Int]): Int =
|
||||
{
|
||||
reset()
|
||||
|
|
Loading…
Reference in a new issue