DefaultControlParams.run property
Params to controls walking and running of the target object
- 
speed : the walking speed of the character
 - 
boost: how much to speedup the character when running, this is activated when the user presses the shift key
 - 
accelerationFactor: the acceleration of the character. 0 means no acceleration
 - 
decelerationFactor: the deceleration of the character. 0 means no deceleration
 
Signature:
run?: {
        speed?: number;
        boost?: number;
        accelerationFactor?: number;
        decelerationFactor?: number;
    };