Added Alpha Actions.

Author: photonstorm

v3/src/actions/IncAlpha.js

@@ -0,0 +1,11 @@
+var IncAlpha = function (items, value)
+{
+    for (var i = 0; i < items.length; i++)
+    {
+        items[i].alpha += value;
+    }
+
+    return items;
+};
+
+module.exports = IncAlpha;

v3/src/actions/SetAlpha.js

@@ -0,0 +1,13 @@
+var SetAlpha = function (items, value, step)
+{
+    if (step === undefined) { step = 0; }
+
+    for (var i = 0; i < items.length; i++)
+    {
+        items[i].alpha = value + (i * step);
+    }
+
+    return items;
+};
+
+module.exports = SetAlpha;

v3/src/actions/SetXY.js

@@ -1,9 +1,12 @@
-var SetXY = function (items, x, y)
+var SetXY = function (items, x, y, stepX, stepY)
 {
+    if (stepX === undefined) { stepX = 0; }
+    if (stepY === undefined) { stepY = 0; }
+
     for (var i = 0; i < items.length; i++)
     {
-        items[i].x = x;
-        items[i].y = y;
+        items[i].x = x + (i * stepX);
+        items[i].y = y + (i * stepY);
     }
 
     return items;

v3/src/actions/index.js

@@ -4,13 +4,15 @@ module.exports = {
 
     Angle: require('./Angle'),
     GridAlign: require('./GridAlign'),
+    IncAlpha: require('./IncAlpha'),
     IncX: require('./IncX'),
     IncXY: require('./IncXY'),
     IncY: require('./IncY'),
     PositionAroundCircle: require('./PositionAroundCircle'),
     Rotate: require('./Rotate'),
     RotateAround: require('./RotateAround'),
     RotateAroundDistance: require('./RotateAroundDistance'),
+    SetAlpha: require('./SetAlpha'),
     SetRotation: require('./SetRotation'),
     SetVisible: require('./SetVisible'),
     SetX: require('./SetX'),

v3/src/checksum.js

@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: '37c7b2f0-13a7-11e7-8907-e12aa7288dfa'
+build: '00b50b50-13b6-11e7-a00b-efd0cd0ce446'
 };
 module.exports = CHECKSUM;

v3/src/gameobjects/layer/Layer.js

@@ -1,6 +1,7 @@
 
 var Class = require('../../utils/Class');
 var Set = require('../../structs/Set');
+var GetObjectValue = require('../../utils/object/GetObjectValue');
 var Actions = require('../../actions/');
 var Sprite = require('../sprite/Sprite');
 
@@ -97,10 +98,11 @@ var Layer = new Class({
     * @param {boolean} [exists=false] - The default exists state of the Sprite.
     * @return {array} An array containing all of the Sprites that were created.
     */
-    createMultiple: function (quantity, key, frame, visible)
+    createMultiple: function (quantity, key, frame, options)
     {
         if (frame === undefined) { frame = null; }
-        if (visible === undefined) { visible = true; }
+
+        var visible = GetObjectValue(options, 'visible', true);
 
         if (!Array.isArray(key))
         {
@@ -126,6 +128,25 @@ var Layer = new Class({
             });
         });
 
+        //  Post-creation options:
+
+        var x = GetObjectValue(options, 'x', 0);
+        var y = GetObjectValue(options, 'y', 0);
+        var stepX = GetObjectValue(options, 'stepX', 0);
+        var stepY = GetObjectValue(options, 'stepY', 0);
+
+        this.setXY(x, y, stepX, stepY);
+
+        var rotation = GetObjectValue(options, 'rotation', 0);
+        var stepRotation = GetObjectValue(options, 'stepRotation', 0);
+
+        this.setRotation(rotation, stepRotation);
+
+        var alpha = GetObjectValue(options, 'alpha', 1);
+        var stepAlpha = GetObjectValue(options, 'stepAlpha', 0);
+
+        this.setAlpha(alpha, stepAlpha);
+
         return entries;
     },
 
@@ -167,6 +188,13 @@ var Layer = new Class({
         return this;
     },
 
+    incAlpha: function (value, step)
+    {
+        Actions.IncAlpha(this.children.entries, value, step);
+
+        return this;
+    },
+
     incX: function (value)
     {
         Actions.IncX(this.children.entries, value);
@@ -216,6 +244,13 @@ var Layer = new Class({
         return this;
     },
 
+    setAlpha: function (value, step)
+    {
+        Actions.SetAlpha(this.children.entries, value, step);
+
+        return this;
+    },
+
     setRotation: function (value, step)
     {
         Actions.SetRotation(this.children.entries, value, step);
@@ -237,9 +272,9 @@ var Layer = new Class({
         return this;
     },
 
-    setXY: function (x, y)
+    setXY: function (x, y, stepX, stepY)
     {
-        Actions.SetXY(this.children.entries, x, y);
+        Actions.SetXY(this.children.entries, x, y, stepX, stepY);
 
         return this;
     },