Added Force Quit to intcode processor

helpers/coordinate.go

@@ -10,6 +10,35 @@ type Coordinate struct {
 	X, Y int
 }
 
+func NewCoordinate(x, y int) *Coordinate {
+	return &Coordinate{x, y}
+}
+
+func (c *Coordinate) GetNorthCoord() *Coordinate {
+	return &Coordinate{
+		X: c.X,
+		Y: c.Y - 1,
+	}
+}
+func (c *Coordinate) GetEastCoord() *Coordinate {
+	return &Coordinate{
+		X: c.X + 1,
+		Y: c.Y,
+	}
+}
+func (c *Coordinate) GetSouthCoord() *Coordinate {
+	return &Coordinate{
+		X: c.X,
+		Y: c.Y + 1,
+	}
+}
+func (c *Coordinate) GetWestCoord() *Coordinate {
+	return &Coordinate{
+		X: c.X - 1,
+		Y: c.Y,
+	}
+}
+
 func CoordinateFromString(str string) *Coordinate {
 	c := Coordinate{}
 	r := strings.NewReader(str)
@@ -35,3 +64,7 @@ func (c Coordinate) String() string {
 func (c Coordinate) Distance(t Coordinate) int {
 	return AbsInt(c.X-t.X) + AbsInt(c.Y-t.Y)
 }
+
+func (c Coordinate) Equals(c2 Coordinate) bool {
+	return c.X == c2.X && c.Y == c2.Y
+}