fix reflection

public/ClientCollision.js

@@ -65,13 +65,16 @@ function ClientCollision(Ball, Racket, User) {
                     vR = racketVector, //vektor rakety
                     vL = ballVectors; // vektor lopticky
 
-                var nvR = this.normalize(vR);
-                var vL2 = this.reflect(vL, nvR);
 
-                attributes.ball.setVectors(vL2.x, vL2.y);
-                if (vL2.x == 0 && vL2.y == 0) {
-                    attributes.ball.setVectors(1, 1);
+                if (vL.vx == 0 && vL.vy == 0) {
+                    var nvR = this.normalize(vR);
+                    attributes.ball.setVectors(nvR.vx, nvR.vy);
+                }else{
+                    var nvR = this.normalize(vR);
+                    var vL2 = this.reflect(vL, nvR);
+                    attributes.ball.setVectors(vL2.x, vL2.y);
                 }
+
                 console.log(ballVectors, 'ball');
                 console.log(attributes.racket.getAttributes(), 'getAttributes');
                 console.log(racketVector, 'racketVector');

public/ClientRacket.js

@@ -50,7 +50,7 @@ function ClientRacket() {
         getVector: function () {
 //            console.log(attributes.x - attributes.prevX, attributes.y - attributes.prevY, 'lala');
             return {
-                vx: attributes.prevX - attributes.x,
+                vx: attributes.x - attributes.prevX,
                 vy: attributes.y - attributes.prevY
             }
         }