Path Follow

Vector2 location = new Vector2(400, 300);

int pathIndex = 1;

...

if (pathIndex == 1 && location.Y >= 100)

{

location.Y--;

if (location.Y == 100)

pathIndex = 2;

}

if (pathIndex == 2 && location.X <= 700)

{

location.X++;

if (location.X == 700)

pathIndex = 3;

}