public Vector2 Calculate(CVehicle vehicle)
{
Vector2 force = new Vector2();
float x_strenght = 0;
float y_strenght = 0;
//Checks if the vehicle has left the screen on the x coordinate
//Set a target towards the window view
if (vehicle.Owner.position.X <= -mapOffset)
{
force += new Vector2(1, 0);
x_strenght = Math.Abs(vehicle.Owner.position.X + mapOffset);
force.X *= x_strenght;
}
else if (vehicle.Owner.position.X >= Game1.ScreenWidth + mapOffset)
{
force += new Vector2(-1, 0);
x_strenght = Math.Abs(vehicle.Owner.position.X - Game1.ScreenWidth + mapOffset);
force.X *= x_strenght;
}
//Checks if the vehicle has left the screen on the y coordinate
//Set a target towards the window view
if (vehicle.Owner.position.Y >= Game1.ScreenHeight + mapOffset)
{
force += new Vector2(0, -1);
y_strenght = Math.Abs(vehicle.Owner.position.Y - Game1.ScreenWidth + mapOffset);
force.Y *= y_strenght;
}
else if (vehicle.Owner.position.Y <= -mapOffset)
{
force += new Vector2(0, 1);
y_strenght = Math.Abs(vehicle.Owner.position.Y + mapOffset);
force.Y *= y_strenght;
}
return(force);
}
/// <summary>
/// Calculates the vector pointing away from the target and multiplies by the intended force
/// </summary>
/// <param name="vehicle">Vehicle that the calculation affects</param>
/// <returns>Returns the force necessary to evade</returns>
public Vector2 Calculate(CVehicle vehicle)
{
Vector2 force = Vector2.Normalize(vehicle.Owner.position - target.position) * vehicle.maxForce;
return(force);
}
