jeena/chuck.js
1
0
Fork 0
mirror of https://github.com/logsol/chuck.js.git synced 2026-05-11 10:37:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

refining js version

Browse source
This commit is contained in:
logsol 2012-06-03 13:31:37 +02:00
parent 3c8fa410ba
commit 8d0ff1a929
15 changed files with 562 additions and 355 deletions
Download patch file Download diff file Expand all files Collapse all files

63
lib/Chuck/Physics/Engine.js Executable file
View file

@ -0,0 +1,63 @@
Chuck.Physics.Engine = function () {
this._world;
this.init();
}
Chuck.Physics.Engine.prototype.init = function() {
this._world = this._initBox2d();
this.setupDebugDraw();
}
Chuck.Physics.Engine.prototype._initBox2d = function() {
return new Chuck.b2World(new Chuck.b2Vec2(0,Chuck.Settings.BOX2D_GRAVITY), Chuck.Settings.BOX2D_ALLOW_SLEEP);
}
Chuck.Physics.Engine.prototype.getWorld = function() {
return this._world;
}
Chuck.Physics.Engine.prototype.setCollisionDetector = function() {
var cd = new CollisionDetector();
this._world.SetContactListener(cd);
}
Chuck.Physics.Engine.prototype.setupDebugDraw = function() {
//var debugSprite = new Sprite();
//View.getInstance().add(debugSprite);
var debugSprite = document.getElementById("canvas").getContext("2d");
// set debug draw
var dbgDraw = new Chuck.b2DebugDraw();
dbgDraw.SetSprite(debugSprite);
dbgDraw.SetDrawScale(Chuck.Settings.RATIO);
dbgDraw.SetAlpha(0.5);
dbgDraw.SetFillAlpha(0.1);
dbgDraw.SetLineThickness(0);
dbgDraw.SetFlags(null
| Chuck.b2DebugDraw.e_shapeBit
//| b2DebugDraw.e_jointBit
//| b2DebugDraw.e_coreShapeBit
//| b2DebugDraw.e_aabbBit
//| b2DebugDraw.e_centerOfMassBit
//| b2DebugDraw.e_obbBit
//| b2DebugDraw.e_pairBit
);
this._world.SetDebugDraw(dbgDraw);
this._world.SetWarmStarting(true);
}
Chuck.Physics.Engine.prototype.createBody = function(bodyDef) {
return this._world.CreateBody(bodyDef);
}
Chuck.Physics.Engine.prototype.update = function() {
this._world.Step(Chuck.Settings.BOX2D_TIME_STEP, Chuck.Settings.BOX2D_VELOCITY_ITERATIONS, Chuck.Settings.BOX2D_POSITION_ITERATIONS);
this._world.ClearForces();
this._world.DrawDebugData();
}