private Point?GetTarget()
{
// Prioritise food over actually reaching the goal! :D
var food = this.GetNearbyObjects(Constants.Food);
if (food.Any())
{
var closestFood = this.GetClosest(food);
return(new Point
{
X = closestFood.X,
Y = closestFood.Y
});
}
var destination = Critter.GetDestination();
if (destination.X == 0 && destination.Y == 0)
{
return(null);
}
if (!Critter.IsTerrainBlockingRouteTo(destination.X, destination.Y))
{
return(new Point
{
X = destination.X,
Y = destination.Y
});
}
return(null);
}
//finds coords of the exit point
private void FindLevelExit()
{
Rectangle destination = Critter.GetDestination();
centreDestinationX = destination.X + destination.Width / 2;
centreDestinationY = destination.Y + destination.Height / 2;
}
public override void Think()
{
Rectangle destination = Critter.GetDestination();
int centreDestinationX = destination.X + destination.Width / 2;
int centreDestinationY = destination.Y + destination.Height / 2;
if (!Critter.IsTerrainBlockingRouteTo(centreDestinationX, centreDestinationY))
{
int direction = Critter.GetDirectionTo(centreDestinationX, centreDestinationY);
Critter.Direction = direction;
Critter.Speed = nominalSpeed;
}
}