From 1594ddd9ab259e83ed67d6269dec4c8084cc9db6 Mon Sep 17 00:00:00 2001
From: Alphyron <admin@dragon-labs.de>
Date: Tue, 10 Dec 2019 08:15:43 +0100
Subject: [PATCH] :work: Working with part 2 of day 7

---
 day7/main.go | 50 ++++++++++++++++++++++----------------------------
 1 file changed, 22 insertions(+), 28 deletions(-)

diff --git a/day7/main.go b/day7/main.go
index bf557a6..2fd1e38 100644
--- a/day7/main.go
+++ b/day7/main.go
@@ -92,7 +92,7 @@ func RunAmplification(list []int, phases []int) int {
 			inputs = append(inputs, inputStr)
 		}
 
-		output, err, _ := ParseArray(wip, inputs)
+		output, err, _, _ := ParseArray(wip, inputs, 0)
 
 		if err != nil {
 			log.Printf("Problem at Amplification: %d", i+1)
@@ -109,17 +109,15 @@ func RunRecursiveAmplification(list []int, phases []int) int {
 	signal := []string{"0"}
 
 	amplifier := make([][]int, 0)
+	startIndex := make([]int, 0)
 
 	for i := 0; i < 5; i++ {
-		log.Println("============")
-		log.Println(i)
 		if len(amplifier) <= i {
-			log.Println(len(amplifier))
+			log.Println("APPPEND")
 			wip := make([]int, len(list))
 			copy(wip, list)
 			amplifier = append(amplifier, wip)
-			log.Println(len(amplifier))
-
+			startIndex = append(startIndex, 0)
 		}
 
 		inputs := make([]int, 0)
@@ -129,7 +127,8 @@ func RunRecursiveAmplification(list []int, phases []int) int {
 			inputs = append(inputs, inputStr)
 		}
 
-		output, err, cmdSuccess := ParseArray(amplifier[i], inputs)
+		output, err, cmdSuccess, ind := ParseArray(amplifier[i], inputs, startIndex[i])
+		startIndex[i] = ind
 
 		if err != nil {
 			log.Printf("Problem at Amplification: %d", i+1)
@@ -138,19 +137,20 @@ func RunRecursiveAmplification(list []int, phases []int) int {
 
 		signal = output
 
-		if cmdSuccess {
-			break
-		}
-
 		if i == 4 {
 			i = -1
+
+			if cmdSuccess {
+				break
+			}
 		}
 	}
 	sigInt, _ := strconv.Atoi(signal[len(signal)-1])
+	fmt.Println(len(signal))
 	return sigInt
 }
 
-func ParseArray(list []int, inputs []int) ([]string, error, bool) {
+func ParseArray(list []int, inputs []int, startIndex int) ([]string, error, bool, int) {
 	var (
 		output []string
 	)
@@ -158,14 +158,11 @@ func ParseArray(list []int, inputs []int) ([]string, error, bool) {
 	inputIndex := 0
 	output = make([]string, 0)
 
-	for i := 0; i < len(list); i += 4 {
-		//log.Println(strconv.Itoa(i) +  " -> "  + strconv.Itoa(list[i]))
+	log.Println("=================")
+	for i := startIndex; i < len(list); i += 4 {
+		log.Println(strconv.Itoa(i) + " -> " + strconv.Itoa(list[i]))
 		cmd := list[i]
 
-		if cmd == 99 {
-			return output, nil, true
-		}
-
 		sum := 0
 
 		mode1 := 0
@@ -188,6 +185,10 @@ func ParseArray(list []int, inputs []int) ([]string, error, bool) {
 			}
 		}
 
+		if cmd == 99 {
+			return output, nil, true, -2
+		}
+
 		if cmd == 1 {
 			num1 := -1
 			num2 := -1
@@ -226,10 +227,7 @@ func ParseArray(list []int, inputs []int) ([]string, error, bool) {
 				inputIndex++
 				list[list[i+1]] = input
 			} else {
-				input := output[0]
-				output = output[1:]
-				inputInt, _ := strconv.Atoi(input)
-				list[list[i+1]] = inputInt
+				return output, nil, false, i
 			}
 			i = i - 2
 		} else if cmd == 4 {
@@ -312,16 +310,12 @@ func ParseArray(list []int, inputs []int) ([]string, error, bool) {
 				list[list[i+3]] = 0
 			}
 		} else {
-			return output, errors.New("Wrong Command (" + strconv.Itoa(list[i]) + ") at position " + strconv.Itoa(i)), false
+			return output, errors.New("Wrong Command (" + strconv.Itoa(list[i]) + ") at position " + strconv.Itoa(i)), false, -1
 		}
 	}
 
-	if len(inputs) > inputIndex {
-		output = append(strings.Fields(fmt.Sprint(inputs[inputIndex:])), output...)
-	}
-
 	log.Println("NONE")
-	return output, nil, false
+	return output, nil, false, -1
 }
 
 func CountDigits(i int) int {