public override void Update(GameTime GameTime)
{
GameObject nearestBall = control.nearestObj;
Ship ship = Game1.controlShip;
Vector2 deltaPos = nearestBall.position - ship.position;
Vector2 targetPos = nearestBall.position;
float dotVelocity = 0.0f;
Vector2.Dot(ref ship.currentVelocity, ref nearestBall.currentVelocity, out dotVelocity);
float tempDot = 0.0f;
Vector2.Dot(ref deltaPos, ref ship.currentVelocity, out tempDot);
if ((tempDot < 0) || (dotVelocity > -0.93))//magic number == about 21 degrees
{
Vector2 shipVel = ship.currentVelocity;
Vector2 tempVect = Vector2.Zero;
if (tempVect != Vector2.Zero)
{
tempVect = Vector2.Normalize(shipVel) * control.maxSpeed;
}
shipVel = tempVect;
float combinedSpeed = ((deltaPos * control.maxSpeed) + nearestBall.currentVelocity).Length();
float predictionTime = deltaPos.Length() / combinedSpeed;
targetPos = nearestBall.position + (nearestBall.currentVelocity * predictionTime);
deltaPos = (targetPos - ship.position) * 0.02f; //Number makes sure the movement is made at proper speed.
}
ship.ChangeDirection(deltaPos * activation);
}
public override void Update(GameTime GameTime)
{
GameObject asteroid = control.nearestObj;
Ship ship = Game1.controlShip;
Vector2 vecBrake = (ship.position - asteroid.position) * 0.02f; //Number makes sure the movement is made at proper speed.
ship.ChangeDirection(vecBrake * activation);
}
