re-organise repo

2022/go/day10/day10.go

@@ -0,0 +1,77 @@
+package day10
+
+import (
+	"adventofcode2022/utils"
+	_ "fmt"
+	"strings"
+)
+
+func Part1(input string) int {
+	lines := strings.Split(input, "\n")
+	cycle := 0
+	strength := 0
+	x := 1
+	for _, line := range lines {
+		cmd := strings.Split(line, " ")
+		switch {
+		case cmd[0] == "noop":
+			strength,cycle = cycles_1(1, cycle, strength, x)
+		case cmd[0] == "addx":
+			strength, cycle = cycles_1(2, cycle, strength, x)
+			x += utils.MustAtoi(cmd[1])
+		}
+	}
+	return strength
+}
+
+func Part2(input string) string {
+	lines := strings.Split(input, "\n")
+	cycle := 0
+	x := 1
+	crt := [6][40]string{}
+	for _, line := range lines {
+		cmd := strings.Split(line, " ")
+		switch {
+		case cmd[0] == "noop":
+			cycle = cycles_2(1, cycle, x, &crt)
+		case cmd[0] == "addx":
+			cycle = cycles_2(2, cycle, x, &crt)
+			x += utils.MustAtoi(cmd[1])
+		}
+	}
+	output := "\n"
+	for i:=0;i<6;i++ {
+		for j:=0;j<40;j++ {
+			output = output + crt[i][j]
+		}
+		output = output + "\n"
+	}
+	
+	return output
+}
+
+func cycles_1(num int, cycle int, strength int, x int) (int, int) {
+	for i:=0;i<num;i++ {
+		cycle++
+		if cycle == 20 {
+			strength = strength + (x * cycle)
+		} else if  (cycle - 20) % 40 == 0 {
+			strength = strength + (x * cycle)
+		}
+	}
+	return strength, cycle
+}
+
+func cycles_2(num int, cycle int, x int, crt *[6][40]string) int {
+	for i:=0;i<num;i++ {
+		crt_x := cycle / 40
+		crt_y := cycle % 40
+		if x-1 == crt_y || x == crt_y || x+1 == crt_y {
+			crt[crt_x][crt_y] = "#"
+		} else {
+			crt[crt_x][crt_y] = " "
+		}
+		cycle++
+	}
+	return cycle
+}