JQ Handwriting Collision Ball

1JQuery.fn.bump =function() {2     varEle = $ ( This);3     varElew =ele.width ();4     varEleh =ele.height ();5     //height and width range of motion6     varW = $ (window). Width ()-Elew;7     varH = $ (window). Height ()-Eleh;8Window.onresize =function () {9W = $ (window). Width ()-Elew;TenH = $ (window). Height ()-Eleh; One     } A     varTan_b = H/W; -     varTan = Math.random (); -     varV_h = 500; the     varS_h = 0; -     vart = 0, -x = 0, -y = 0; +A = Math.floor (Math.random () *W); -b = Math.floor (Math.random () *H); +     //create an object in a direction A     varDer = { atLtrue, -T:false, -R:false, -B:true -     }; -     // First in Ele.css ({ -' Top ': B, to' Left ': A +     }); -     functionMove () { the         //1 *         if(!der.l &&!der.t && DER.R &&der.b) { $             if(a!=W) {Panax Notoginseng                 varTana = (h-b)/(W-a); -                 if(Tana <Math.Abs (TAN)) { they =H; +x = (y-b)/tan +A; ADer.l=false;d er.t=true;d er.r=true;d er.b=false; the}Else { +x =W; -y = (x-a) * tan +b; $Der.l=true;d er.t=false;d er.r=false;d er.b=true; $                 } -}Else { -X =A; they =b; -Der.l=true;d er.t=false;d er.r=false;d er.b=true;Wuyi             } the         //2 -}Else if(!der.l && der.t && DER.R &&!)der.b) { Wu             if(a!=v) { -                 varTana = b/(W-a); About                 if(Tana <Math.Abs (TAN)) { $y = 0; -x = B/tan +A; -Der.l=false;d er.t=false;d er.r=true;d er.b=true; -}Else { Ax =W; +y = B-(x-a) *Tan; theDer.l=true;d er.t=true;d er.r=false;d er.b=false; -                 } $}Else { theX =A; they =b; theDer.l=true;d er.t=true;d er.r=false;d er.b=false; the             }     -         //3 in}Else if(der.l && der.t &&!DER.R &&!)der.b) { the             if(a!=0){ the                 varTana = b/A; About                 if(Tana <Math.Abs (TAN)) { they = 0; thex = A-b/Tan; theDer.l=true;d er.t=false;d er.r=false;d er.b=true; +}Else { -x = 0; they = b-a*Tan;BayiDer.l=false;d er.t=true;d er.r=true;d er.b=false; the                 } the}Else { -x = 0; -y =b; theDer.l=false;d er.t=true;d er.r=true;d er.b=true; the             }     the         //4 the}Else if(der.l &&!der.t &&!DER.R &&der.b) { -             if(a!=0){ the                 varTana = (h-b)/A; the                 if(Tana <Math.Abs (TAN)) { they =H;94x = A-(h-b)/tan; theDer.l=true;d er.t=true;d er.r=false;d er.b=false; the}Else { thex = 0;98y = B + *Tan; AboutDer.l=false;d er.t=false;d er.r=true;d er.b=true; -                 }101}Else {102x = 0;103y =b;104Der.l=false;d er.t=false;d er.r=true;d er.b=true; the             }        106         }107S_h = Math.sqrt ((x-a) * (x-a) + (y-b) * (yb));108t = (s_h/v_h) *1000;109 ele.animate ({ the' Top ': Y,111' Left ': x the},t, ' linear ',function(){113A =x; theb =y; the move (); the         });117     }118 move ();119};

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JQ Handwriting Collision Ball