Lots of updates to Impact physics system

New Sprite and Image handlers with helper methods.
Updated motion, world and new Factory class.

v3/src/physics/impact/Factory.js

@@ -0,0 +1,42 @@
+var Class = require('../../utils/Class');
+var ImpactImage = require('./ImpactImage');
+var ImpactSprite = require('./ImpactSprite');
+
+var Factory = new Class({
+
+    initialize:
+
+    function Factory (world)
+    {
+        this.world = world;
+
+        this.sys = world.scene.sys;
+    },
+
+    body: function (x, y, sizeX, sizeY)
+    {
+        return this.world.create(x, y, sizeX, sizeY);
+    },
+
+    image: function (x, y, key, frame)
+    {
+        var image = new ImpactImage(this.world, x, y, key, frame);
+
+        this.sys.displayList.add(image);
+
+        return image;
+    },
+
+    sprite: function (x, y, key, frame)
+    {
+        var sprite = new ImpactSprite(this.world, x, y, key, frame);
+
+        this.sys.displayList.add(sprite);
+        this.sys.updateList.add(sprite);
+
+        return sprite;
+    }
+
+});
+
+module.exports = Factory;

v3/src/physics/impact/ImpactImage.js

@@ -0,0 +1,38 @@
+
+var Class = require('../../utils/Class');
+var Components = require('./Components');
+var Image = require('../../gameobjects/image/Image');
+
+var ImpactImage = new Class({
+
+    Extends: Image,
+
+    Mixins: [
+        Components.Acceleration,
+        Components.BodyType,
+        Components.Bounce,
+        Components.CheckAgainst,
+        Components.Collides,
+        Components.Velocity
+    ],
+
+    initialize:
+
+    function ImpactImage (world, x, y, texture, frame)
+    {
+        Image.call(this, world.scene, x, y, texture, frame);
+
+        this.body = world.create(x, y, this.width, this.height);
+
+        this.body.gameObject = this;
+
+        //  Local references to the Body properties
+        this.vel = this.body.vel;
+        this.accel = this.body.accel;
+        this.friction = this.body.friction;
+        this.maxVel = this.body.maxVel;
+    }
+
+});
+
+module.exports = ImpactImage;

v3/src/physics/impact/ImpactSprite.js

@@ -0,0 +1,38 @@
+
+var Class = require('../../utils/Class');
+var Components = require('./Components');
+var Sprite = require('../../gameobjects/sprite/Sprite');
+
+var ImpactSprite = new Class({
+
+    Extends: Sprite,
+
+    Mixins: [
+        Components.Acceleration,
+        Components.BodyType,
+        Components.Bounce,
+        Components.CheckAgainst,
+        Components.Collides,
+        Components.Velocity
+    ],
+
+    initialize:
+
+    function ImpactSprite (world, x, y, texture, frame)
+    {
+        Sprite.call(this, world.scene, x, y, texture, frame);
+
+        this.body = world.create(x, y, this.width, this.height);
+
+        this.body.gameObject = this;
+
+        //  Local references to the Body properties
+        this.vel = this.body.vel;
+        this.accel = this.body.accel;
+        this.friction = this.body.friction;
+        this.maxVel = this.body.maxVel;
+    }
+
+});
+
+module.exports = ImpactSprite;

v3/src/physics/impact/UpdateMotion.js

@@ -67,18 +67,7 @@ var UpdateMotion = function (body, res)
                 body.standing = true;
             }
         }
-
-        if (window.dumpit)
-        {
-            console.group('slope');
-            console.log(s);
-            console.log('pos', res.pos.x, res.pos.y);
-            console.log('vel', body.vel.x, body.vel.y);
-            console.groupEnd();
     }
-    }
-
-    // body.pos = res.pos;
 
     body.pos.x = res.pos.x;
     body.pos.y = res.pos.y;

v3/src/physics/impact/World.js

@@ -1,22 +1,24 @@
 //  Phaser.Physics.Impact.World
 
-var Class = require('../../utils/Class');
-var Set = require('../../structs/Set');
 var Body = require('./Body');
-var Solver = require('./Solver');
-var CollisionMap = require('./CollisionMap');
+var Class = require('../../utils/Class');
 var COLLIDES = require('./COLLIDES');
+var CollisionMap = require('./CollisionMap');
+var Set = require('../../structs/Set');
+var Solver = require('./Solver');
 var TYPE = require('./TYPE');
 
 var World = new Class({
 
     initialize:
 
-    function World (gravity, cellSize)
+    function World (scene, gravity, cellSize)
     {
         if (gravity === undefined) { gravity = 0; }
         if (cellSize === undefined) { cellSize = 64; }
 
+        this.scene = scene;
+
         this.bodies = new Set();
 
         this.gravity = gravity;
@@ -52,22 +54,27 @@ var World = new Class({
 
         //  Update all bodies
 
-        this.bodies.iterate(function (body)
+        var i;
+        var bodies = this.bodies.entries;
+        var len = bodies.length;
+        var hash = {};
+        var size = this.cellSize;
+
+        //  Update all active bodies
+
+        for (i = 0; i < len; i++)
         {
+            var body = bodies[i];
+
             if (body.enabled)
             {
                 body.update(delta);
             }
-        });
+        }
 
-        //  Run collision against them all
+        //  Run collision against them all now they're in the new positions
 
-        var hash = {};
-        var size = this.cellSize;
-
-        var bodies = this.bodies.entries;
-
-        for (var i = 0; i < bodies.length; i++)
+        for (i = 0; i < len; i++)
         {
             var body = bodies[i];
 
@@ -85,9 +92,8 @@ var World = new Class({
     //  Check the body against the spatial hash
     checkHash: function (body, hash, size)
     {
-        // console.log('checkHash');
-
         var checked = {};
+
         var xmin = Math.floor(body.pos.x / size);
         var ymin = Math.floor(body.pos.y / size);
         var xmax = Math.floor((body.pos.x + body.size.x) / size) + 1;

v3/src/physics/impact/index.js

@@ -18,6 +18,7 @@ module.exports = {
     COLLIDES: require('./COLLIDES'),
     CollisionMap: require('./CollisionMap'),
     TYPE: require('./TYPE'),
-    World: require('./World')
+    World: require('./World'),
+    Factory: require('./Factory')
   
 };