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LeanTween.cs
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//namespace DentedPixel{
// LeanTween version 2.50 - http://dentedpixel.com/developer-diary/
//
// The MIT License (MIT)
//
// Copyright (c) 2017 Russell Savage - Dented Pixel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
/*
TERMS OF USE - EASING EQUATIONS#
Open source under the BSD License.
Copyright (c)2001 Robert Penner
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Pass this to the "ease" parameter, to get a different easing behavior<br /><br />
* <strong>Example: </strong><br />LeanTween.rotateX(gameObject, 270.0f, 1.5f).setEase(LeanTweenType.easeInBack);
*
* @class LeanTweenType
*/
/**
* @property {integer} linear
*/
/**
* @property {integer} easeOutQuad
*/
/**
* @property {integer} easeInQuad
*/
/**
* @property {integer} easeInOutQuad
*/
/**
* @property {integer} easeInCubic
*/
/**
* @property {integer} easeOutCubic
*/
/**
* @property {integer} easeInOutCubic
*/
/**
* @property {integer} easeInQuart
*/
/**
* @property {integer} easeOutQuart
*/
/**
* @property {integer} easeInOutQuart
*/
/**
* @property {integer} easeInQuint
*/
/**
* @property {integer} easeOutQuint
*/
/**
* @property {integer} easeInOutQuint
*/
/**
* @property {integer} easeInSine
*/
/**
* @property {integer} easeOutSine
*/
/**
* @property {integer} easeInOutSine
*/
/**
* @property {integer} easeInExpo
*/
/**
* @property {integer} easeOutExpo
*/
/**
* @property {integer} easeInOutExpo
*/
/**
* @property {integer} easeInCirc
*/
/**
* @property {integer} easeOutCirc
*/
/**
* @property {integer} easeInOutCirc
*/
/**
* @property {integer} easeInBounce
*/
/**
* @property {integer} easeOutBounce
*/
/**
* @property {integer} easeInOutBounce
*/
/**
* @property {integer} easeInBack
*/
/**
* @property {integer} easeOutBack
*/
/**
* @property {integer} easeInOutBack
*/
/**
* @property {integer} easeInElastic
*/
/**
* @property {integer} easeOutElastic
*/
/**
* @property {integer} easeInOutElastic
*/
/**
* @property {integer} punch
*/
using UnityEngine;
using System;
using System.Collections.Generic;
public enum TweenAction{
MOVE_X,
MOVE_Y,
MOVE_Z,
MOVE_LOCAL_X,
MOVE_LOCAL_Y,
MOVE_LOCAL_Z,
MOVE_CURVED,
MOVE_CURVED_LOCAL,
MOVE_SPLINE,
MOVE_SPLINE_LOCAL,
SCALE_X,
SCALE_Y,
SCALE_Z,
ROTATE_X,
ROTATE_Y,
ROTATE_Z,
ROTATE_AROUND,
ROTATE_AROUND_LOCAL,
CANVAS_ROTATEAROUND,
CANVAS_ROTATEAROUND_LOCAL,
CANVAS_PLAYSPRITE,
ALPHA,
TEXT_ALPHA,
CANVAS_ALPHA,
CANVASGROUP_ALPHA,
ALPHA_VERTEX,
COLOR,
CALLBACK_COLOR,
TEXT_COLOR,
CANVAS_COLOR,
CANVAS_MOVE_X,
CANVAS_MOVE_Y,
CANVAS_MOVE_Z,
CALLBACK,
MOVE,
MOVE_LOCAL,
MOVE_TO_TRANSFORM,
ROTATE,
ROTATE_LOCAL,
SCALE,
VALUE3,
GUI_MOVE,
GUI_MOVE_MARGIN,
GUI_SCALE,
GUI_ALPHA,
GUI_ROTATE,
DELAYED_SOUND,
CANVAS_MOVE,
CANVAS_SCALE,
CANVAS_SIZEDELTA,
FOLLOW,
NONE
}
public enum LeanTweenType{
notUsed, linear, easeOutQuad, easeInQuad, easeInOutQuad, easeInCubic, easeOutCubic, easeInOutCubic, easeInQuart, easeOutQuart, easeInOutQuart,
easeInQuint, easeOutQuint, easeInOutQuint, easeInSine, easeOutSine, easeInOutSine, easeInExpo, easeOutExpo, easeInOutExpo, easeInCirc, easeOutCirc, easeInOutCirc,
easeInBounce, easeOutBounce, easeInOutBounce, easeInBack, easeOutBack, easeInOutBack, easeInElastic, easeOutElastic, easeInOutElastic, easeSpring, easeShake, punch, once, clamp, pingPong, animationCurve
}
public enum LeanProp
{
position,
localPosition,
x,
y,
z,
localX,
localY,
localZ,
scale,
color
}
/**
* LeanTween is an efficient tweening engine for Unity3d<br /><br />
* <a href="#index">Index of All Methods</a> | <a href="LTDescr.html">Optional Paramaters that can be passed</a><br /><br />
* <strong id='optional'>Optional Parameters</strong> are passed at the end of every method<br />
* <br />
* <i>Example:</i><br />
* LeanTween.moveX( gameObject, 1f, 1f).setEase( <a href="LeanTweenType.html">LeanTweenType</a>.easeInQuad ).setDelay(1f);<br />
* <br />
* You can pass the optional parameters in any order, and chain on as many as you wish!<br /><br />
* You can also modify this tween later, just save the unique id of the tween.<br />
* <h4>Example:</h4>
* int id = LeanTween.moveX(gameObject, 1f, 1f).id;<br />
* <a href="LTDescr.html">LTDescr</a> d = LeanTween.<a href="#method_LeanTween.descr">descr</a>( id );<br /><br />
* if(d!=null){ <span style="color:gray">// if the tween has already finished it will return null</span><br />
* <span style="color:gray">   // change some parameters</span><br />
*    d.setOnComplete( onCompleteFunc ).setEase( <a href="LeanTweenType.html">LeanTweenType</a>.easeInOutBack );<br />
* }
*
* @class LeanTween
*/
public class LeanTween : MonoBehaviour {
public static bool throwErrors = true;
public static float tau = Mathf.PI*2.0f;
public static float PI_DIV2 = Mathf.PI / 2.0f;
private static LTSeq[] sequences;
private static LTDescr[] tweens;
private static int[] tweensFinished;
private static int[] tweensFinishedIds;
private static LTDescr tween;
private static int tweenMaxSearch = -1;
private static int maxTweens = 400;
private static int maxSequences = 400;
private static int frameRendered= -1;
private static GameObject _tweenEmpty;
public static float dtEstimated = -1f;
public static float dtManual;
#if UNITY_3_5 || UNITY_4_0 || UNITY_4_0_1 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3 || UNITY_4_5
private static float previousRealTime;
#endif
public static float dtActual;
private static uint global_counter = 0;
private static int i;
private static int j;
private static int finishedCnt;
public static AnimationCurve punch = new AnimationCurve( new Keyframe(0.0f, 0.0f ), new Keyframe(0.112586f, 0.9976035f ), new Keyframe(0.3120486f, -0.1720615f ), new Keyframe(0.4316337f, 0.07030682f ), new Keyframe(0.5524869f, -0.03141804f ), new Keyframe(0.6549395f, 0.003909959f ), new Keyframe(0.770987f, -0.009817753f ), new Keyframe(0.8838775f, 0.001939224f ), new Keyframe(1.0f, 0.0f ) );
public static AnimationCurve shake = new AnimationCurve( new Keyframe(0f, 0f), new Keyframe(0.25f, 1f), new Keyframe(0.75f, -1f), new Keyframe(1f, 0f) ) ;
public static void init(){
init(maxTweens);
}
public static int maxSearch{
get{
return tweenMaxSearch;
}
}
public static int maxSimulataneousTweens{
get {
return maxTweens;
}
}
/**
* <summary>Find out how many tweens you have animating at a given time</summary>
*
* @method LeanTween.tweensRunning
* @example
* Debug.Log("I have "+LeanTween.tweensRunning+" animating!");
*/
public static int tweensRunning{
get{
int count = 0;
for (int i = 0; i <= tweenMaxSearch; i++){
if (tweens[i].toggle){
count++;
}
}
return count;
}
}
/**
* This line is optional. Here you can specify the maximum number of tweens you will use (the default is 400). This must be called before any use of LeanTween is made for it to be effective. <summary>This line is optional. Here you can specify the maximum number of tweens you will use (the default is 400). This must be called before any use of LeanTween is made for it to be effective. </summary>
*
* @method LeanTween.init
* @param {integer} maxSimultaneousTweens:int The maximum number of tweens you will use, make sure you don't go over this limit, otherwise the code will throw an error
* @example
* LeanTween.init( 800 );
*/
public static void init(int maxSimultaneousTweens ){
init(maxSimultaneousTweens, maxSequences);
}
public static void init(int maxSimultaneousTweens, int maxSimultaneousSequences){
if(tweens==null){
maxTweens = maxSimultaneousTweens;
tweens = new LTDescr[maxTweens];
tweensFinished = new int[maxTweens];
tweensFinishedIds = new int[maxTweens];
_tweenEmpty = new GameObject();
_tweenEmpty.name = "~LeanTween";
_tweenEmpty.AddComponent(typeof(LeanTween));
_tweenEmpty.isStatic = true;
#if !UNITY_EDITOR
_tweenEmpty.hideFlags = HideFlags.HideAndDontSave;
#endif
#if UNITY_EDITOR
if(Application.isPlaying)
DontDestroyOnLoad( _tweenEmpty );
#else
DontDestroyOnLoad( _tweenEmpty );
#endif
for(int i = 0; i < maxTweens; i++){
tweens[i] = new LTDescr();
tweens[i].reset();
}
#if UNITY_5_4_OR_NEWER
UnityEngine.SceneManagement.SceneManager.sceneLoaded += onLevelWasLoaded54;
#endif
sequences = new LTSeq[ maxSimultaneousSequences ];
for(int i = 0; i < maxSimultaneousSequences; i++){
sequences[i] = new LTSeq();
}
}
}
public static void reset(){
if(tweens!=null){
for (int i = 0; i <= tweenMaxSearch; i++){
if(tweens[i]!=null)
tweens[i].reset();
}
}
tweens = null;
Destroy(_tweenEmpty);
}
public void Update(){
LeanTween.update();
}
#if UNITY_5_4_OR_NEWER
private static void onLevelWasLoaded54( UnityEngine.SceneManagement.Scene scene, UnityEngine.SceneManagement.LoadSceneMode mode ){ internalOnLevelWasLoaded( scene.buildIndex ); }
#else
public void OnLevelWasLoaded( int lvl ){ internalOnLevelWasLoaded( lvl ); }
#endif
private static void internalOnLevelWasLoaded( int lvl ){
// Debug.Log("reseting gui");
LTGUI.reset();
}
private static int maxTweenReached;
public static void update() {
if(frameRendered != Time.frameCount){ // make sure update is only called once per frame
init();
#if UNITY_3_5 || UNITY_4_0 || UNITY_4_0_1 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3 || UNITY_4_5
dtEstimated = Time.realtimeSinceStartup - previousRealTime;
if(dtEstimated>0.2f) // a catch put in, when at the start sometimes this number can grow unrealistically large
dtEstimated = 0.2f;
previousRealTime = Time.realtimeSinceStartup;
#else
dtEstimated = dtEstimated<0f ? 0f : dtEstimated = Time.unscaledDeltaTime;
// Debug.Log("Time.unscaledDeltaTime:"+Time.unscaledDeltaTime);
#endif
dtActual = Time.deltaTime;
maxTweenReached = 0;
finishedCnt = 0;
// if(tweenMaxSearch>1500)
// Debug.Log("tweenMaxSearch:"+tweenMaxSearch +" maxTweens:"+maxTweens);
for( int i = 0; i <= tweenMaxSearch && i < maxTweens; i++){
tween = tweens[i];
// if(i==0 && tweens[i].toggle)
// Debug.Log("tweens["+i+"]"+tweens[i]);
if(tween.toggle){
maxTweenReached = i;
if (tween.updateInternal()) { // returns true if the tween is finished with it's loop
tweensFinished[finishedCnt] = i;
tweensFinishedIds[finishedCnt] = tweens[i].id;
finishedCnt++;
}
}
}
// Debug.Log("maxTweenReached:"+maxTweenReached);
tweenMaxSearch = maxTweenReached;
frameRendered = Time.frameCount;
for(int i = 0; i < finishedCnt; i++){
j = tweensFinished[i];
tween = tweens[ j ];
if (tween.id == tweensFinishedIds[i]){
// Debug.Log("removing tween:"+tween);
if (tween.hasExtraOnCompletes && tween.trans != null)
{
var onComplete = tween._optional.onComplete;
var param = tween._optional.onCompleteParam;
var onCompletObject = tween._optional.onCompleteObject;
removeTween(j);
if (onComplete != null){
onComplete();
} else if (onCompletObject != null) {
onCompletObject(param);
}
} else if (tween.type == TweenAction.GUI_ROTATE || tween.type == TweenAction.GUI_ROTATE) {
var ltRect = tween._optional.ltRect;
var onCompleteParam = (AudioClip)tween._optional.onCompleteParam;
var to = tween.to;
var vol = tween.from.x;
removeTween(j);
if (tween.type == TweenAction.GUI_ROTATE)
ltRect.rotateFinished = true;
if (tween.type == TweenAction.DELAYED_SOUND)
AudioSource.PlayClipAtPoint(onCompleteParam, to, vol);
}else {
removeTween(j);
}
}
}
}
}
public static void removeTween( int i, int uniqueId){ // Only removes the tween if the unique id matches <summary>Move a GameObject to a certain location</summary>
if(tweens[i].uniqueId==uniqueId){
removeTween( i );
}
}
// This method is only used internally! Do not call this from your scripts. To cancel a tween use LeanTween.cancel
public static void removeTween( int i, bool shouldReset = true ){
if(tweens[i].toggle){
tween = tweens[i];
tween.counter = uint.MaxValue;
//logError("Removing tween["+i+"]:"+tweens[i]);
if(tween.destroyOnComplete){
// Debug.Log("destroying tween.type:"+tween.type+" ltRect"+(tweens[i]._optional.ltRect==null));
if(tween._optional.ltRect!=null){
// Debug.Log("destroy i:"+i+" id:"+tweens[i].ltRect.id);
LTGUI.destroy( tween._optional.ltRect.id );
}else{ // check if equal to tweenEmpty
if(tween.trans!=null && tween.trans.gameObject!=_tweenEmpty){
Destroy(tween.trans.gameObject);
}
}
}
if(shouldReset)
tween.reset();
//tweens[i].optional = null;
startSearch = i;
//Debug.Log("start search reset:"+startSearch + " i:"+i+" tweenMaxSearch:"+tweenMaxSearch);
if(i+1>=tweenMaxSearch){
//Debug.Log("reset to zero");
startSearch = 0;
//tweenMaxSearch--;
}
}
}
public static Vector3[] add(Vector3[] a, Vector3 b){
Vector3[] c = new Vector3[ a.Length ];
for(i=0; i<a.Length; i++){
c[i] = a[i] + b;
}
return c;
}
public static float closestRot( float from, float to ){
float minusWhole = 0 - (360 - to);
float plusWhole = 360 + to;
float toDiffAbs = Mathf.Abs( to-from );
float minusDiff = Mathf.Abs(minusWhole-from);
float plusDiff = Mathf.Abs(plusWhole-from);
if( toDiffAbs < minusDiff && toDiffAbs < plusDiff ){
return to;
}else {
if(minusDiff < plusDiff){
return minusWhole;
}else{
return plusWhole;
}
}
}
/**
* <summary>Cancels all tweens</summary>
*
* @method LeanTween.cancelAll
* @param {bool} callComplete:bool (optional) if true, then the all onCompletes will run before canceling
* @example LeanTween.cancelAll(true); <br />
*/
public static void cancelAll(){
cancelAll(false);
}
public static void cancelAll(bool callComplete){
init();
for (int i = 0; i <= tweenMaxSearch; i++)
{
if (tweens[i].trans != null){
if (callComplete && tweens[i].optional.onComplete != null)
tweens[i].optional.onComplete();
removeTween(i);
}
}
}
/**
* <summary>Cancel all tweens that are currently targeting the gameObject</summary>
*
* @method LeanTween.cancel
* @param {GameObject} gameObject:GameObject gameObject whose tweens you wish to cancel
* @param {bool} callOnComplete:bool (optional) whether to call the onComplete method before canceling
* @example LeanTween.move( gameObject, new Vector3(0f,1f,2f), 1f); <br />
* LeanTween.cancel( gameObject );
*/
public static void cancel( GameObject gameObject ){
cancel( gameObject, false);
}
public static void cancel( GameObject gameObject, bool callOnComplete, TweenAction matchType = TweenAction.NONE ){
init();
Transform trans = gameObject.transform;
for(int i = 0; i <= tweenMaxSearch; i++){
LTDescr tween = tweens[i];
if (matchType == TweenAction.NONE || matchType == tween.type) // only match the type if it is specified to a value other than none
{
if (tween != null && tween.toggle && tween.trans == trans)
{
if (callOnComplete && tween.optional.onComplete != null)
tween.optional.onComplete();
removeTween(i);
}
}
}
}
public static void cancel( RectTransform rect ){
cancel( rect.gameObject, false);
}
public static void cancel( GameObject gameObject, int uniqueId, bool callOnComplete = false ){
if(uniqueId>=0){
init();
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
// Debug.Log("uniqueId:"+uniqueId+ " id:"+backId +" counter:"+backCounter + " setCounter:"+ tw eens[backId].counter + " tweens[id].type:"+tweens[backId].type);
if(tweens[backId].trans==null || (tweens[backId].trans.gameObject == gameObject && tweens[backId].counter==backCounter)) {
if (callOnComplete && tweens[backId].optional.onComplete != null)
tweens[backId].optional.onComplete();
removeTween((int)backId);
}
}
}
public static void cancel( LTRect ltRect, int uniqueId ){
if(uniqueId>=0){
init();
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
// Debug.Log("uniqueId:"+uniqueId+ " id:"+backId +" action:"+(TweenAction)backType + " tweens[id].type:"+tweens[backId].type);
if(tweens[backId]._optional.ltRect == ltRect && tweens[backId].counter==backCounter)
removeTween((int)backId);
}
}
/**
* <summary>Cancel a specific tween with the provided id</summary>
*
* @method LeanTween.cancel
* @param {int} id:int unique id that represents that tween
* @param {bool} callOnComplete:bool (optional) whether to call the onComplete method before canceling
* @example int id = LeanTween.move( gameObject, new Vector3(0f,1f,2f), 1f).id; <br />
* LeanTween.cancel( id );
*/
public static void cancel( int uniqueId ){
cancel( uniqueId, false);
}
public static void cancel( int uniqueId, bool callOnComplete ){
if(uniqueId>=0){
init();
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
if (backId > tweens.Length - 1) { // sequence
int sequenceId = backId - tweens.Length;
LTSeq seq = sequences[sequenceId];
// Debug.Log("sequenceId:" + sequenceId+" maxSequences:"+maxSequences+" prev:"+seq.previous);
for (int i = 0; i < maxSequences; i++) {
if (seq.current.tween != null) {
int tweenId = seq.current.tween.uniqueId;
int tweenIndex = tweenId & 0xFFFF;
removeTween(tweenIndex);
}
if (seq.current.previous == null)
break;
seq.current = seq.current.previous;
}
} else { // tween
// Debug.Log("uniqueId:"+uniqueId+ " id:"+backId +" action:"+(TweenAction)backType + " tweens[id].type:"+tweens[backId].type);
if (tweens[backId].counter == backCounter) {
if (callOnComplete && tweens[backId].optional.onComplete != null)
tweens[backId].optional.onComplete();
removeTween((int)backId);
}
}
}
}
/**
* <summary>Retrieve a tweens LTDescr object to modify</summary>
*
* @method LeanTween.descr
* @param {int} id:int unique id that represents that tween
* @example int id = LeanTween.move( gameObject, new Vector3(0f,1f,2f), 1f).setOnComplete( oldMethod ).id; <br /><br />
* <div style="color:gray">// later I want decide I want to change onComplete method </div>
* LTDescr descr = LeanTween.descr( id );<br />
* if(descr!=null) <span style="color:gray">// if the tween has already finished it will come back null</span><br />
*   descr.setOnComplete( newMethod );<br />
*/
public static LTDescr descr( int uniqueId ){
init();
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
// Debug.Log("backId:" + backId+" backCounter:"+backCounter);
if (tweens[backId] != null && tweens[backId].uniqueId == uniqueId && tweens[backId].counter == backCounter) {
// Debug.Log("tween count:" + tweens[backId].counter);
return tweens[backId];
}
for(int i = 0; i <= tweenMaxSearch; i++){
if (tweens[i].uniqueId == uniqueId && tweens[i].counter == backCounter) {
return tweens[i];
}
}
return null;
}
public static LTDescr description( int uniqueId ){
return descr( uniqueId );
}
/**
* <summary>Retrieve a tweens LTDescr object(s) to modify</summary>
*
* @method LeanTween.descriptions
* @param {GameObject} id:GameObject object whose tween descriptions you want to retrieve
* @example LeanTween.move( gameObject, new Vector3(0f,1f,2f), 1f).setOnComplete( oldMethod ); <br /><br />
* <div style="color:gray">// later I want decide I want to change onComplete method </div>
* LTDescr[] descr = LeanTween.descriptions( gameObject );<br />
* if(descr.Length>0) <span style="color:gray">// make sure there is a valid description for this target</span><br />
*   descr[0].setOnComplete( newMethod );<span style="color:gray">// in this case we only ever expect there to be one tween on this object</span><br />
*/
public static LTDescr[] descriptions(GameObject gameObject = null) {
if (gameObject == null) return null;
List<LTDescr> descrs = new List<LTDescr>();
Transform trans = gameObject.transform;
for (int i = 0; i <= tweenMaxSearch; i++) {
if (tweens[i].toggle && tweens[i].trans == trans)
descrs.Add( tweens[i] );
}
return descrs.ToArray();
}
[System.Obsolete("Use 'pause( id )' instead")]
public static void pause( GameObject gameObject, int uniqueId ){
pause( uniqueId );
}
/**
* <summary>Pause all tweens for a GameObject</summary>
*
* @method LeanTween.pause
* @param {int} id:int Id of the tween you want to pause
* @example
* int id = LeanTween.moveX(gameObject, 5, 1.0).id<br />
* LeanTween.pause( id );<br />
* // Later....<br />
* LeanTween.resume( id );
*/
public static void pause( int uniqueId ){
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
if(tweens[backId].counter==backCounter){
tweens[backId].pause();
}
}
/**
* <summary>Pause all tweens for a GameObject</summary>
*
* @method LeanTween.pause
* @param {GameObject} gameObject:GameObject GameObject whose tweens you want to pause
*/
public static void pause( GameObject gameObject ){
Transform trans = gameObject.transform;
for(int i = 0; i <= tweenMaxSearch; i++){
if(tweens[i].trans==trans){
tweens[i].pause();
}
}
}
/**
* <summary>Pause all active tweens</summary>
*
* @method LeanTween.pauseAll
*/
public static void pauseAll(){
init();
for (int i = 0; i <= tweenMaxSearch; i++){
tweens[i].pause();
}
}
/**
* <summary>Resume all active tweens</summary>
*
* @method LeanTween.resumeAll
*/
public static void resumeAll(){
init();
for (int i = 0; i <= tweenMaxSearch; i++){
tweens[i].resume();
}
}
[System.Obsolete("Use 'resume( id )' instead")]
public static void resume( GameObject gameObject, int uniqueId ){
resume( uniqueId );
}
/**
* <summary>Resume a specific tween</summary>
*
* @method LeanTween.resume
* @param {int} id:int Id of the tween you want to resume
* @example
* int id = LeanTween.moveX(gameObject, 5, 1.0).id<br />
* LeanTween.pause( id );<br />
* // Later....<br />
* LeanTween.resume( id );
*/
public static void resume( int uniqueId ){
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
if(tweens[backId].counter==backCounter){
tweens[backId].resume();
}
}
/**
* <summary>Resume all the tweens on a GameObject</summary>
*
* @method LeanTween.resume
* @param {GameObject} gameObject:GameObject GameObject whose tweens you want to resume
*/
public static void resume( GameObject gameObject ){
Transform trans = gameObject.transform;
for(int i = 0; i <= tweenMaxSearch; i++){
if(tweens[i].trans==trans)
tweens[i].resume();
}
}
/**
* <summary>Test whether or not a tween is paused on a GameObject</summary>
*
* @method LeanTween.isPaused
* @param {GameObject} gameObject:GameObject GameObject that you want to test if it is paused
*/
public static bool isPaused(GameObject gameObject = null)
{
if (gameObject == null)
{
for (int i = 0; i <= tweenMaxSearch; i++)
{
if (Mathf.Equals(tweens[i].direction, 0f))
return true;
}
return false;
}
Transform trans = gameObject.transform;
for (int i = 0; i <= tweenMaxSearch; i++)
{
if (Mathf.Equals(tweens[i].direction, 0f) && tweens[i].trans == trans)
return true;
}
return false;
}
public static bool isPaused(RectTransform rect)
{
return isTweening(rect.gameObject);
}
/**
* <summary>Test whether or not a tween is paused or not</summary>
*
* @method LeanTween.isPaused
* @param {GameObject} id:int id of the tween that you want to test if it is paused
* @example
* int id = LeanTween.moveX(gameObject, 1f, 3f).id;<br />
* LeanTween.pause(gameObject);<br />
* if(LeanTween.isPaused( id ))<br />
*      Debug.Log("I am paused!");<br />
*/
public static bool isPaused(int uniqueId)
{
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
if (backId < 0 || backId >= maxTweens) return false;
// Debug.Log("tweens[backId].counter:"+tweens[backId].counter+" backCounter:"+backCounter +" toggle:"+tweens[backId].toggle);
if (tweens[backId].counter == backCounter && Mathf.Equals(tweens[i].direction, 0f))
{
return true;
}
return false;
}
/**
* <summary>Test whether or not a tween is active on a GameObject</summary>
*
* @method LeanTween.isTweening
* @param {GameObject} gameObject:GameObject GameObject that you want to test if it is tweening
*/
public static bool isTweening( GameObject gameObject = null ){
if(gameObject==null){
for(int i = 0; i <= tweenMaxSearch; i++){
if(tweens[i].toggle)
return true;
}
return false;
}
Transform trans = gameObject.transform;
for(int i = 0; i <= tweenMaxSearch; i++){
if(tweens[i].toggle && tweens[i].trans==trans)
return true;
}
return false;
}
public static bool isTweening( RectTransform rect ){
return isTweening(rect.gameObject);
}
/**
* <summary>Test whether or not a tween is active or not</summary>
*
* @method LeanTween.isTweening
* @param {GameObject} id:int id of the tween that you want to test if it is tweening
* @example
* int id = LeanTween.moveX(gameObject, 1f, 3f).id;<br />
* if(LeanTween.isTweening( id ))<br />
*      Debug.Log("I am tweening!");<br />
*/
public static bool isTweening( int uniqueId ){
int backId = uniqueId & 0xFFFF;
int backCounter = uniqueId >> 16;
if (backId < 0 || backId >= maxTweens) return false;
// Debug.Log("tweens[backId].counter:"+tweens[backId].counter+" backCounter:"+backCounter +" toggle:"+tweens[backId].toggle);
if(tweens[backId].counter==backCounter && tweens[backId].toggle){
return true;
}
return false;
}
public static bool isTweening( LTRect ltRect ){
for( int i = 0; i <= tweenMaxSearch; i++){
if(tweens[i].toggle && tweens[i]._optional.ltRect==ltRect)
return true;
}
return false;
}
public static void drawBezierPath(Vector3 a, Vector3 b, Vector3 c, Vector3 d, float arrowSize = 0.0f, Transform arrowTransform = null){
Vector3 last = a;
Vector3 p;
Vector3 aa = (-a + 3*(b-c) + d);
Vector3 bb = 3*(a+c) - 6*b;
Vector3 cc = 3*(b-a);
float t;
if(arrowSize>0.0f){
Vector3 beforePos = arrowTransform.position;
Quaternion beforeQ = arrowTransform.rotation;
float distanceTravelled = 0f;
for(float k = 1.0f; k <= 120.0f; k++){
t = k / 120.0f;
p = ((aa* t + (bb))* t + cc)* t + a;
Gizmos.DrawLine(last, p);
distanceTravelled += (p-last).magnitude;
if(distanceTravelled>1f){
distanceTravelled = distanceTravelled - 1f;
/*float deltaY = p.y - last.y;
float deltaX = p.x - last.x;
float ang = Mathf.Atan(deltaY / deltaX);
Vector3 arrow = p + new Vector3( Mathf.Cos(ang+2.5f), Mathf.Sin(ang+2.5f), 0f)*0.5f;
Gizmos.DrawLine(p, arrow);
arrow = p + new Vector3( Mathf.Cos(ang+-2.5f), Mathf.Sin(ang+-2.5f), 0f)*0.5f;
Gizmos.DrawLine(p, arrow);*/
arrowTransform.position = p;
arrowTransform.LookAt( last, Vector3.forward );
Vector3 to = arrowTransform.TransformDirection(Vector3.right);
// Debug.Log("to:"+to+" tweenEmpty.transform.position:"+arrowTransform.position);
Vector3 back = (last-p);
back = back.normalized;
Gizmos.DrawLine(p, p + (to + back)*arrowSize);
to = arrowTransform.TransformDirection(-Vector3.right);
Gizmos.DrawLine(p, p + (to + back)*arrowSize);
}
last = p;
}
arrowTransform.position = beforePos;
arrowTransform.rotation = beforeQ;
}else{
for(float k = 1.0f; k <= 30.0f; k++){
t = k / 30.0f;
p = ((aa* t + (bb))* t + cc)* t + a;
Gizmos.DrawLine(last, p);
last = p;
}
}
}
public static object logError( string error ){
if(throwErrors) Debug.LogError(error); else Debug.Log(error);
return null;
}
public static LTDescr options(LTDescr seed){ Debug.LogError("error this function is no longer used"); return null; }
public static LTDescr options(){
init();
bool found = false;
// Debug.Log("Search start");
for(j=0, i = startSearch; j <= maxTweens; i++){
if(j >= maxTweens)
return logError("LeanTween - You have run out of available spaces for tweening. To avoid this error increase the number of spaces to available for tweening when you initialize the LeanTween class ex: LeanTween.init( "+(maxTweens*2)+" );") as LTDescr;
if(i>=maxTweens)
i = 0;
// Debug.Log("searching i:"+i);
if(tweens[i].toggle==false){
if(i+1>tweenMaxSearch && i+1 < maxTweens)
tweenMaxSearch = i+1;
startSearch = i + 1;
found = true;
break;
}
j++;