var parsePath = function(svgPathEle)
{
var d = svgPathEle.getAttribute("d").split(" ");
var startPstn = d[1].split(",").map(function(s)
{
return parseFloat(s)
});
startPstn = {x:startPstn[0], y:startPstn[1]};
var controlPstn1 = d[3].split(",").map(function(s)
{
return parseFloat(s)
});
controlPstn1 = {x:controlPstn1[0], y:controlPstn1[1]};
var controlPstn2 = d[4].split(",").map(function(s)
{
return parseFloat(s)
});
controlPstn2 = {x:controlPstn2[0], y:controlPstn2[1]};
var endPstn = d[5].split(",").map(function(s)
{
return parseFloat(s)
});
endPstn = {x:endPstn[0], y:endPstn[1]};
if (d[2] == "C")
return {start:startPstn, control:[controlPstn1, controlPstn2], end:endPstn};
else
return {start:startPstn, control:[geo.ccpAdd(controlPstn1, startPstn), geo.ccpAdd(controlPstn2, startPstn)], end:geo.ccpAdd(startPstn, endPstn)};
};
updateView: function () {
var cam = this.get('currentCamera'),
camPos = geo.ccpAdd(cam.get('position'), cam.get('offset')),
camAnchor = cam.get('anchorPointInPixels'),
newPos = geo.ccpAdd(geo.ccpNeg(camPos), camAnchor);
this.set('position', newPos);
},
reverse: function() {
var c = this.config,
bc = new geo.BezierConfig()
bc.endPosition = geo.ccpNeg(c.endPosition)
bc.controlPoint1 = geo.ccpAdd(c.controlPoint2, geo.ccpNeg(c.endPosition))
bc.controlPoint2 = geo.ccpAdd(c.controlPoint1, geo.ccpNeg(c.endPosition))
return new BezierBy({bezier: bc, duration: this.duration})
}
reverse: function() {
var c = this.get('config'),
bc = new geo.BezierConfig();
bc.endPosition = geo.ccpNeg(c.endPosition);
bc.controlPoint1 = geo.ccpAdd(c.controlPoint2, geo.ccpNeg(c.endPosition));
bc.controlPoint2 = geo.ccpAdd(c.controlPoint1, geo.ccpNeg(c.endPosition));
return BezierBy.create({bezier: bc, duration: this.get('duration')});
}
update: function(t) {
var c = this.config
var xa = 0,
xb = c.controlPoint1.x,
xc = c.controlPoint2.x,
xd = c.endPosition.x,
ya = 0,
yb = c.controlPoint1.y,
yc = c.controlPoint2.y,
yd = c.endPosition.y
var x = bezierat(xa, xb, xc, xd, t)
var y = bezierat(ya, yb, yc, yd, t)
this.target.position = geo.ccpAdd(this.startPosition, geo.ccp(x, y))
},
update: function(t) {
var c = this.get('config');
var xa = 0,
xb = c.controlPoint1.x,
xc = c.controlPoint2.x,
xd = c.endPosition.x,
ya = 0,
yb = c.controlPoint1.y,
yc = c.controlPoint2.y,
yd = c.endPosition.y;
var x = BezierBy.bezierat(xa, xb, xc, xd, t);
var y = BezierBy.bezierat(ya, yb, yc, yd, t);
this.target.set('position', geo.ccpAdd(this.get('startPosition'), geo.ccp(x, y)));
},
function Movable() {
Movable.superclass.constructor.call(this);
this.mass = 0.1;
}
Movable.inherit(NodeContainer, {
size: new geo.Size(1,1),
get front() {if (this.angleChanged) this.resetFront(); return this._f;},
set front(v) {throw new Error('use resetFront instead of direct setting it');},
_f: ccp(0, 0),
resetFront: function() {
var half = this.size.width / 2;
this._f.x = half * Math.cos(this.angle);
this._f.y = half * Math.sin(this.angle);
this.angleChanged = false;
},
get rear() {return geo.ccpNeg(this.front);},
get frontPoint() { return geo.ccpAdd(this.location, this.front);},
get rearPoint() { return geo.ccpAdd(this.location, this.rear);},
get density() {
return 1;
}
});
module.exports = Movable;
mouseDragged: function (event) {
var node = this.getChild({tag: kTagTileMap})
var currentPos = node.position
node.position = geo.ccpAdd(currentPos, new geo.Point(event.deltaX, event.deltaY))
return true
}
update: function(dt) {
// Reset acceleration on local player.
if(this.isLocal) {
this.acceleration = ccp(0,0);
}
// Apply forward force..
if(this.keys.UP && this.fuel > 0) {
var rotInRadians = (-this.rotation + 90) * (Math.PI / 180.0);
var force = ccp( Math.cos(rotInRadians) * this.moveSpeed * dt,
Math.sin(rotInRadians) * this.moveSpeed * dt );
this.acceleration = geo.ccpAdd(this.acceleration, force);
this.fuel--;
} else {
// Regenerate fuel.
if(this.fuel < this.maxFuel) {
this.fuel += this.fuelRegen;
}
}
// Turn right or left.
if(this.keys.RIGHT) {
this.rotation += this.turnSpeed * dt;
}
if(this.keys.LEFT) {
this.rotation -= this.turnSpeed * dt;
}
// Apply gravity.
//this.velocity.y -= 7.5 * dt;
// Apply acceleration to velocity.
this.velocity = geo.ccpAdd(this.velocity, this.acceleration);
// Simulate air drag.
this.velocity.x *= this.airDrag;
this.velocity.y *= this.airDrag;
// Cap velocity at some maximum.
var speed = Math.sqrt( this.velocity.x*this.velocity.x + this.velocity.y*this.velocity.y );
if(speed > this.maxSpeed) {
this.velocity.x = (this.velocity.x / speed) * this.maxSpeed;
this.velocity.y = (this.velocity.y / speed) * this.maxSpeed;
}
// Apply velocity to position.
this.position = geo.ccpAdd(this.position, this.velocity);
// Wrap-around of player position.
var size = Director.sharedDirector.winSize;
if(this.position.y > size.height) {
this.position.y = 0;
}
if(this.position.y < 0) {
this.position.y = size.height;
}
if(this.position.x > size.width) {
this.position.x = 0;
}
if(this.position.x < 0) {
this.position.x = size.width;
}
// Animate over time if pressing the UP key.
if(this.keys.UP) {
this.lastFrameChange += dt;
if(this.lastFrameChange > 0.1) {
this.animationFrame++;
if(this.animationFrame > 2) {
this.animationFrame = 1;
}
this.setFrame( this.animationFrame );
this.lastFrameChange = 0;
}
} else {
this.setFrame(0);
this.lastFrameChange = 0;
}
}