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Code Issues Wiki Activity

improved custom engine renderer passing

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liabru 2014-03-19 21:44:22 +00:00
parent 99346160aa
commit e619be0d01
2 changed files with 18 additions and 9 deletions
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19
src/core/Engine.js
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@ -29,6 +29,11 @@ var Engine = {};
* @return {engine} engine
*/
Engine.create = function(element, options) {
// options may be passed as the first (and only) argument
options = Common.isElement(element) ? options : element;
element = Common.isElement(element) ? element : null;
var defaults = {
enabled: true,
positionIterations: 6,
@ -52,20 +57,16 @@ var Engine = {};
correction: 1,
deltaMin: 1000 / _fps,
deltaMax: 1000 / (_fps * 0.5)
},
render: {
element: element,
controller: Render
}
};
var engine = Common.extend(defaults, options);
engine = Common.isElement(element) ? (engine || {}) : element;
// create default renderer only if no custom renderer set
// but still allow engine.render.engine to pass through if set
if (!engine.render || (engine.render && !engine.render.controller)) {
engine.render = Render.create(engine.render);
if (Common.isElement(element))
element.appendChild(engine.render.canvas);
}
engine.render = engine.render.controller.create(engine.render);
engine.world = World.create(engine.world);
engine.metrics = engine.metrics || Metrics.create();
engine.input.mouse = engine.input.mouse || Mouse.create(engine.render.canvas);

8
src/render/Render.js
View file

@ -21,6 +21,8 @@ var Render = {};
Render.create = function(options) {
var defaults = {
controller: Render,
element: null,
canvas: null,
options: {
width: 800,
height: 600,
@ -49,6 +51,12 @@ var Render = {};
Render.setBackground(render, render.options.background);
if (Common.isElement(render.element)) {
render.element.appendChild(render.canvas);
} else {
Common.log('No "render.element" passed, "render.canvas" was not inserted into document.', 'warn');
}
return render;
};