Added toJSON functions to all Curve types and Path

Author: photonstorm

v3/src/paths/Path.js

@@ -83,6 +83,24 @@ var Path = new Class({
     // function EllipseCurve (x, y, xRadius, yRadius, startAngle, endAngle, clockwise, rotation)
     // },
 
+    toJSON: function ()
+    {
+        var out = [];
+
+        for (var i = 0; i < this.curves.length; i++)
+        {
+            out.push(this.curves[i].toJSON());
+        }
+
+        return {
+            type: 'Path',
+            x: this.startPoint.x,
+            y: this.startPoint.y,
+            autoClose: this.autoClose,
+            curves: out
+        }
+    },
+
     add: function (curve)
     {
         this.curves.push(curve);

v3/src/paths/curves/cubicbezier/CubicBezierCurve.js

@@ -72,6 +72,19 @@ var CubicBezierCurve = new Class({
 
         //  So you can chain graphics calls
         return graphics;
+    },
+
+    toJSON: function ()
+    {
+        return {
+            type: 'CubicBezierCurve',
+            points: [
+                this.p0.x, this.p0.y,
+                this.p1.x, this.p1.y,
+                this.p2.x, this.p2.y,
+                this.p3.x, this.p3.y
+            ]
+        };
     }
 
 });

v3/src/paths/curves/ellipse/EllipseCurve.js

@@ -1,8 +1,9 @@
 //  Based on the three.js Curve classes created by [zz85](http://www.lab4games.net/zz85/blog)
 
-var Curve = require('../Curve');
 var Class = require('../../../utils/Class');
+var Curve = require('../Curve');
 var DegToRad = require('../../../math/DegToRad');
+var RadToDeg = require('../../../math/RadToDeg');
 var Vector2 = require('../../../math/Vector2');
 
 //  Phaser.Curves.Ellipse
@@ -114,6 +115,21 @@ var EllipseCurve = new Class({
         return out.set(x, y);
     },
 
+    toJSON: function ()
+    {
+        return {
+            type: 'EllipseCurve',
+            x: this.p0.x,
+            y: this.p0.y,
+            xRadius: this._xRadius,
+            yRadius: this._yRadius,
+            startAngle: RadToDeg(this._startAngle),
+            endAngle: RadToDeg(this._endAngle),
+            clockwise: this._clockwise,
+            rotation: RadToDeg(this._rotation)
+        };
+    },
+
     x: {
         get: function ()
         {

v3/src/paths/curves/line/LineCurve.js

@@ -73,6 +73,17 @@ var LineCurve = new Class({
 
         //  So you can chain graphics calls
         return graphics;
+    },
+
+    toJSON: function ()
+    {
+        return {
+            type: 'LineCurve',
+            points: [
+                this.p0.x, this.p0.y,
+                this.p1.x, this.p1.y
+            ]
+        };
     }
 
 });

v3/src/paths/curves/spline/SplineCurve.js

@@ -60,6 +60,22 @@ var SplineCurve = new Class({
         var p3 = points[(intPoint > points.length - 3) ? points.length - 1 : intPoint + 2];
 
         return out.set(CatmullRom(weight, p0.x, p1.x, p2.x, p3.x), CatmullRom(weight, p0.y, p1.y, p2.y, p3.y));
+    },
+
+    toJSON: function ()
+    {
+        var points = [];
+
+        for (var i = 0; i < this.points.length; i++)
+        {
+            points.push(this.points[i].x);
+            points.push(this.points[i].y);
+        }
+
+        return {
+            type: 'SplineCurve',
+            points: points
+        };
     }
 
 });