New Shared Library

day11/11a/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"AdventOfCode2021/shared"
 	"bufio"
 	"fmt"
 	"os"
@@ -11,7 +12,7 @@ func main() {
 	content := returnContent("../input")
 	//content := returnContent("../testInput")
 
-	octopuses := map[Coordinate]int{}
+	octopuses := map[shared.Coordinate]int{}
 
 	answer := 0
 
@@ -22,12 +23,12 @@ func main() {
 	for y, row := range *content {
 		width = len(row)
 		for x, val := range row {
-			octopuses[Coordinate{X: x, Y: y}] = val
+			octopuses[shared.Coordinate{X: x, Y: y}] = val
 		}
 	}
 
 	for i := 0; i < 100; i++ {
-		flashers := map[Coordinate]bool{}
+		flashers := map[shared.Coordinate]bool{}
 
 		for coord := range octopuses {
 			octopuses[coord]++
@@ -63,49 +64,6 @@ func main() {
 	fmt.Println(answer)
 }
 
-//Coordinate Class
-type Coordinate struct {
-	X int
-	Y int
-}
-
-func (c *Coordinate) Neighbours(gridWidth int, gridHeight int, diagonal bool) (out []Coordinate) {
-	spaceLeft := c.X > 0
-	spaceRight := c.X < gridWidth-1
-	spaceUp := c.Y > 0
-	spaceDown := c.Y < gridHeight-1
-
-	if spaceLeft {
-		out = append(out, Coordinate{c.X - 1, c.Y})
-	}
-	if spaceRight {
-		out = append(out, Coordinate{c.X + 1, c.Y})
-	}
-	if spaceUp {
-		out = append(out, Coordinate{c.X, c.Y - 1})
-	}
-	if spaceDown {
-		out = append(out, Coordinate{c.X, c.Y + 1})
-	}
-
-	if diagonal {
-		if spaceUp && spaceLeft {
-			out = append(out, Coordinate{c.X - 1, c.Y - 1})
-		}
-		if spaceUp && spaceRight {
-			out = append(out, Coordinate{c.X + 1, c.Y - 1})
-		}
-		if spaceDown && spaceLeft {
-			out = append(out, Coordinate{c.X - 1, c.Y + 1})
-		}
-		if spaceDown && spaceRight {
-			out = append(out, Coordinate{c.X + 1, c.Y + 1})
-		}
-	}
-
-	return
-}
-
 func returnContent(path string) *[][]int {
 	//read file and return it as an array of integers