From 69a34df0ab4af4375ad1bd6e7f7fa085cfcdb135 Mon Sep 17 00:00:00 2001
From: Felipe Alfonso <f.alfonso.espinosa@gmail.com>
Date: Wed, 22 Mar 2017 20:16:44 -0300
Subject: [PATCH] Layer refactoring

---
 v3/src/gameobjects/index.js              |   4 +-
 v3/src/gameobjects/layer/Layer.js        | 122 +++++++++++++++++++++++
 v3/src/gameobjects/layer/LayerFactory.js |  24 +++++
 3 files changed, 149 insertions(+), 1 deletion(-)
 create mode 100644 v3/src/gameobjects/layer/Layer.js
 create mode 100644 v3/src/gameobjects/layer/LayerFactory.js

diff --git a/v3/src/gameobjects/index.js b/v3/src/gameobjects/index.js
index 483b8dec6..f9147c2c1 100644
--- a/v3/src/gameobjects/index.js
+++ b/v3/src/gameobjects/index.js
@@ -9,6 +9,7 @@ require('./bitmaptext/static/BitmapTextFactory');
 require('./bitmaptext/dynamic/DynamicBitmapTextFactory');
 require('./graphics/GraphicsFactory');
 require('./text/static/TextFactory');
+require('./layer/LayerFactory');
 
 //  Phaser.GameObjects
 
@@ -23,6 +24,7 @@ module.exports = {
     Graphics: require('./graphics/Graphics.js'),
     Image: require('./image/Image'),
     Sprite: require('./sprite/Sprite'),
-    Text: require('./text/static/Text')
+    Text: require('./text/static/Text'),
+    Layer: require('./layer/Layer')
 
 };
diff --git a/v3/src/gameobjects/layer/Layer.js b/v3/src/gameobjects/layer/Layer.js
new file mode 100644
index 000000000..242710e9f
--- /dev/null
+++ b/v3/src/gameobjects/layer/Layer.js
@@ -0,0 +1,122 @@
+
+var Class = require('../../utils/Class');
+
+var Layer = new Class({
+
+    initialize:
+
+    function Layer()
+    {
+        this.children = [];
+        Array.prototype.push.apply(this.children, arguments);
+    },
+
+    add: function (child) 
+    {
+        var children = this.children;
+        var index = children.indexOf(child);
+
+        if (index < 0)
+        {
+            children.push(child);
+        }
+    },
+
+    addArray: function (childrenArray)
+    {
+        var length = childrenArray.length;
+        for (var index = 0; index < length; ++index)
+        {
+            this.add(childrenArray[index]);
+        }
+    },
+
+    addX: function (value) {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].x += value;
+        }
+    },
+
+    addY: function (value) 
+    {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].y += value;
+        }
+    },
+
+    addPosition: function (x, y) 
+    {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].x += x;
+            children[index].y += y;
+        }
+    },
+
+    rotate: function (value) {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].rotation += value;
+        }
+    },
+
+    setX: function (value) {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].x = value;
+        }
+    },
+
+    setY: function (value) 
+    {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].y = value;
+        }
+    },
+
+    setRotation: function (value) {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].rotation = value;
+        }
+    },
+
+    setVisible: function (value) {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].visible = value;
+        }  
+    },
+
+    toggleVisible: function ()
+    {
+        var children = this.children;
+        var length = children.length;
+        for (var index = 0; index < length; ++index)
+        {
+            children[index].visible = !children[index].visible;
+        }  
+    }
+
+});
+
+module.exports = Layer;
\ No newline at end of file
diff --git a/v3/src/gameobjects/layer/LayerFactory.js b/v3/src/gameobjects/layer/LayerFactory.js
new file mode 100644
index 000000000..e78aa5dd0
--- /dev/null
+++ b/v3/src/gameobjects/layer/LayerFactory.js
@@ -0,0 +1,24 @@
+var Layer = require('./Layer');
+var FactoryContainer = require('../../gameobjects/FactoryContainer');
+
+var LayerFactory = {
+
+    KEY: 'layer',
+
+    add: function ()
+    {
+        var layer = new Layer();
+        layer.addArray(Array.prototype.slice.apply(arguments));
+        return layer;
+    },
+
+    make: function ()
+    {
+        var layer = new Layer();
+        layer.addArray(Array.prototype.slice.apply(arguments));
+        return layer;
+    }
+
+};
+
+module.exports = FactoryContainer.register(LayerFactory);