Day2

src/day2/day2.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"AOC2021/src/helper"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func main() {
+	args := os.Args[1:]
+	input, err := helper.GetInput(args[0])
+	if err != nil {
+		fmt.Println(err)
+	}
+	//part1(input)
+	part2(input)
+}
+
+func part2(input []string) {
+	forward := 0
+	depth := 0
+	aim := 0
+	for _, line := range input {
+		seperatedLine := strings.Fields(line)
+		movement := seperatedLine[0]
+		distance, _ := strconv.Atoi(seperatedLine[1])
+		switch movement {
+		case "forward":
+			forward += distance
+			depth += aim * distance
+		case "down":
+			aim += distance
+		case "up":
+			aim -= distance
+		}
+	}
+	fmt.Printf("With a forward of %d and depth of %d I get the value %d \r\n", forward, depth, (forward * depth))
+}
+
+func part1(input []string) {
+	forward := 0
+	depth := 0
+	for _, line := range input {
+		seperatedLine := strings.Fields(line)
+		movement := seperatedLine[0]
+		distance, _ := strconv.Atoi(seperatedLine[1])
+		switch movement {
+		case "forward":
+			forward += distance
+		case "down":
+			depth += distance
+		case "up":
+			depth -= distance
+		}
+	}
+	fmt.Printf("With a forward of %d and depth of %d I get the value %d \r\n", forward, depth, (forward * depth))
+}

src/day2/day2Test.txt

@@ -0,0 +1,6 @@
+forward 5
+down 5
+forward 8
+up 3
+down 8
+forward 2