@flashport/flashport
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FlashPort is a TypeScript 2D graphics library that largely replicates the Flash ActionScript 3.0 library
443 lines (442 loc) • 20.6 kB
TypeScript
/**
* Equations
* Main equations for the Tweener class
*
* @author Zeh Fernando, Nate Chatellier
* @version 1.0.2
*/
export declare class Equations {
/**
* There's no constructor.
* @private
*/
constructor();
/**
* Registers all the equations to the Tweener class, so they can be found by the direct string parameters.
* This method doesn't actually have to be used - equations can always be referenced by their full function
* names. But "registering" them make them available as their shorthand string names.
*/
static init: () => void;
/**
* Easing equation function for a simple linear tweening, with no easing.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeNone: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quadratic (t^2) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInQuad: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quadratic (t^2) easing out: decelerating to zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutQuad: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quadratic (t^2) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutQuad: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quadratic (t^2) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInQuad: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a cubic (t^3) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInCubic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a cubic (t^3) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutCubic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a cubic (t^3) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutCubic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a cubic (t^3) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInCubic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quartic (t^4) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInQuart: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quartic (t^4) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutQuart: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quartic (t^4) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutQuart: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quartic (t^4) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInQuart: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quintic (t^5) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInQuint: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quintic (t^5) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutQuint: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quintic (t^5) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutQuint: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a quintic (t^5) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInQuint: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a sinusoidal (sin(t)) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInSine: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a sinusoidal (sin(t)) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutSine: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a sinusoidal (sin(t)) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutSine: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a sinusoidal (sin(t)) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInSine: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an exponential (2^t) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInExpo: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an exponential (2^t) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutExpo: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an exponential (2^t) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutExpo: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an exponential (2^t) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInExpo: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a circular (sqrt(1-t^2)) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInCirc: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a circular (sqrt(1-t^2)) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutCirc: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a circular (sqrt(1-t^2)) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutCirc: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a circular (sqrt(1-t^2)) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInCirc: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param a Amplitude.
* @param p Period.
* @return The correct value.
*/
static easeInElastic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param a Amplitude.
* @param p Period.
* @return The correct value.
*/
static easeOutElastic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param a Amplitude.
* @param p Period.
* @return The correct value.
*/
static easeInOutElastic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for an elastic (exponentially decaying sine wave) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param a Amplitude.
* @param p Period.
* @return The correct value.
*/
static easeOutInElastic: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param s Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).
* @return The correct value.
*/
static easeInBack: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param s Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).
* @return The correct value.
*/
static easeOutBack: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param s Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).
* @return The correct value.
*/
static easeInOutBack: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @param s Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).
* @return The correct value.
*/
static easeOutInBack: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in: accelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInBounce: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out: decelerating from zero velocity.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutBounce: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in/out: acceleration until halfway, then deceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeInOutBounce: (t: number, b: number, c: number, d: number, p_params?: any) => number;
/**
* Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out/in: deceleration until halfway, then acceleration.
*
* @param t Current time (in frames or seconds).
* @param b Starting value.
* @param c Change needed in value.
* @param d Expected easing duration (in frames or seconds).
* @return The correct value.
*/
static easeOutInBounce: (t: number, b: number, c: number, d: number, p_params?: any) => number;
}