public void engine_update(abstractKeys keys)
{
power = 0;
if (keys.Right())
{
if (rpm < MINRPM)
{
rpm = MINRPM; // in case the player is allready in motion
}
else
if (rpm > MAXRPM)
{
rpm = MAXRPM; // setting boundris
}
rpm += RPMINC;
power = rpm / MAXRPM * maxpower / 250; // calculating power, (not based on phizics just aproximetly)
if (speed >= 0)
{
speed = speed - speed * FRICTION + power / (speed + 0.2f);
}
else
{
//rpm = MINRPM;
speed = speed - speed * FRICTION + Math.Abs(power / (speed + 0.2f)) + 1f;
}
}
if (keys.Left())
{
if (rpm > -MINRPM)
{
rpm = -MINRPM; // in case the player is allready in motion
}
else if (rpm < -MAXRPM)
{
rpm = -MAXRPM; // setting boundris
}
rpm -= RPMINC; // decrising rpm
power = -Math.Abs(rpm / MAXRPM * maxpower / RPMINC); // calculating power, (not based on phizics)
// case 1: speed is positie, the player is moving foward
if (speed <= 0)
{
speed = speed + speed * FRICTION - Math.Abs(power / (speed + 0.2f));
}
// case 2: speed is negative, the player is moving backwards
else
{
//rpm = -MINRPM; // if i wont do this when the speed reaches 0 the rpm would be to big and there wont be any feal of phizics.
speed = speed - speed * FRICTION - Math.Abs(power / (speed + 0.2f)) - 1f;
}
}
//setting speed limits
if (speed > maxspeed)
{
speed = maxspeed;
}
if (speed < -maxspeed)
{
speed = -maxspeed;
}
this.velocity = new Vector2(speed, velocity.Y);
#endregion
}
public void engineupdate(abstractKeys keys, int index, IFocous f)
{//activates the update function of an engine by his index
eng[index].engine_update(keys);
}
