unity3d游戏开发之IOS自定义游戏摇杆与飞机平滑的移动(

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1、移动开发游戏中使用到的触摸游戏摇杆在iPhone上是非常普遍的，毕竟是全触摸屏手机，今天MOMO通过一个小例子和大家讨论unity3D中如何自定义一个漂亮的全触摸游戏摇杆。  出自狗刨学习网          值得高兴的是，unity3d 游戏引擎的标准资源中已经帮助我们封装了一个游戏摇杆脚本，所以实现部分的代码可以完全借助它的，具体调用需要我们自己来。    Joystick.js是官方提供的脚本，具体代码如下，有兴趣的朋友可以仔细研究研究，MOMO就不多说啦。哇咔咔～1.////////////////////////////////

2、//////////////////////////////2.//Joystick.js3.//PenelopeiPhoneTutorial4.//5.//Joystickcreatesamovablejoystick(viaGUITexture)that6.//handlestouchinput,taps,andphases.Deadzonescancontrol7.//wherethejoystickinputgetspickedupandcanbenormalized.8.//9.//Optionally,youcanenable

3、thetouchPadpropertyfromtheeditor10.//totreatthisJoystickasaTouchPad.ATouchPadallowsthefinger11.//totouchdownatanypointandittracksthemovementrelatively12.//withoutmovingthegraphic13.//////////////////////////////////////////////////////////////14.  15.@scriptRequireCompone

4、nt(GUITexture)16.  17.//AsimpleclassforboundinghowfartheGUITexturewillmove18.classBoundary19.{20.  varmin:Vector2=Vector2.zero;21.  varmax:Vector2=Vector2.zero;22.}23.  24.staticprivatevarjoysticks:Joystick[];              //Astaticcollectionofalljoysticks25.staticprivate

5、varenumeratedJoysticks:boolean=false;26.staticprivatevartapTimeDelta:float=0.3;          //Timeallowedbetweentaps1.  2.vartouchPad:boolean;                        //IsthisaTouchPad?3.vartouchZone:Rect;4.vardeadZone:Vector2=Vector2.zero;                //Controlwhenpositio

6、nisoutput5.varnormalize:boolean=false;                    //Normalizeoutputafterthedead-zone?6.varposition:Vector2;                        //[-1,1]inx,y7.vartapCount:int;                              //Currenttapcount8.  9.privatevarlastFingerId=-1;                      /

7、/Fingerlastusedforthisjoystick10.privatevartapTimeWindow:float;                  //Howmuchtimethereisleftforataptooccur11.privatevarfingerDownPos:Vector2;12.privatevarfingerDownTime:float;13.privatevarfirstDeltaTime:float=0.5;14.  15.privatevargui:GUITexture;             

8、         //Joystickgraphic16.privatevardefaultRect:Rect;                      //Defaultposition/