/** This adjusts the top speed using increaseMaxSpeed, but additionally
* causes an instant speed boost, which can be smaller than add-max-speed.
* (e.g. a zipper can give an instant boost of 5 m/s, but over time would
* allow the speed to go up by 10 m/s). Note that bullet does not restrict
* speed (e.g. by simulating air resistance), so without capping the speed
* (which is done my this object) the speed would go arbitrary high over time
* \param category The category for which the speed is increased.
* \param add_max_speed Increase of the maximum allowed speed.
* \param speed_boost An instant speed increase for this kart.
* \param engine_force Additional engine force.
* \param duration Duration of the increased speed.
* \param fade_out_time How long the maximum speed will fade out linearly.
*/
void MaxSpeed::instantSpeedIncrease(unsigned int category,
float add_max_speed, float speed_boost,
float engine_force, float duration,
float fade_out_time)
{
increaseMaxSpeed(category, add_max_speed, engine_force, duration,
fade_out_time);
// This will result in all max speed settings updated, but no
// changes to any slow downs since dt=0
update(0);
float speed = std::min(m_kart->getSpeed()+ speed_boost,
MaxSpeed::getCurrentMaxSpeed() );
m_kart->getVehicle()->instantSpeedIncreaseTo(speed);
}
/** This adjusts the top speed using increaseMaxSpeed, but additionally
* causes an instant speed boost, which can be smaller than add-max-speed.
* (e.g. a zipper can give an instant boost of 5 m/s, but over time would
* allow the speed to go up by 10 m/s). Note that bullet does not restrict
* speed (e.g. by simulating air resistance), so without capping the speed
* (which is done my this object) the speed would go arbitrary high over time
* \param category The category for which the speed is increased.
* \param add_max_speed Increase of the maximum allowed speed.
* \param speed_boost An instant speed increase for this kart.
* \param engine_force Additional engine force.
* \param duration Duration of the increased speed.
* \param fade_out_time How long the maximum speed will fade out linearly.
*/
void MaxSpeed::instantSpeedIncrease(unsigned int category,
float add_max_speed, float speed_boost,
float engine_force, float duration,
float fade_out_time)
{
increaseMaxSpeed(category, add_max_speed, engine_force, duration,
fade_out_time);
// This will result in all max speed settings updated, but no
// changes to any slow downs since dt=0
update(0);
float speed = std::min(m_kart->getSpeed()+ speed_boost,
getCurrentMaxSpeed() );
// If there is a min_speed defined, make sure that the kart is still
// fast enough (otherwise e.g. on easy difficulty even with zipper
// the speed might be too low for certain jumps).
if(speed < m_min_speed) speed = m_min_speed;
m_kart->getVehicle()->instantSpeedIncreaseTo(speed);
}
