private static Message ChaseTarget(Tile target, Tile chaser, TileSet statics)
{
var movementVector = chaser.Location.NormalizedVector(target.Location);
var bestMove = new[]{
chaser.Location + new Point(0, movementVector.Y), //vertical
chaser.Location + new Point(movementVector.X, 0)} //horizontal
.OrderBy(m => m.Distance(target.Location)) // order on distance from player
.FirstOrDefault(m => !statics.CollisionDetection(chaser, m).Collision); //pick first where there is no collision
return bestMove != default(Point)
? chaser.BuildMoveMessage(bestMove)
: null;
}
