cocos creator升级1.9到2.1

node.setPositionX 变更为 node.x
node.setPositionY 变更为 node.y
node.rotation 变更为 node.angle

cc.p() 变更 为cc.v2()

cc.director.end(); 变更为cc.game.end();

cc.director.setDisplayStats(false);变更为cc.debug.setDisplayStats(false);

cc.KEY 变更为 cc.macro.KEY

cc.director.getVisibleSize() 变更为 cc.winSize

node.convertTouchToNodeSpace 变更为 node.convertToNodeSpaceAR
node.convertToWorldSpace 变更为 node.convertToWorldSpaceAR

  		pNeg: 'p.neg()',
        pAdd: 'p1.add(p2)',
        pSub: 'p1.sub(p2)',
        pMult: 'p.mul(factor)',
        pMidpoint: 'p1.add(p2).mul(0.5)',
        pDot: 'p1.dot(p2)',
        pCross: 'p1.cross(p2)',
        pPerp: 'p.rotate(-90 * Math.PI / 180)',
        pRPerp: 'p.rotate(90 * Math.PI / 180)',
        pProject: 'p1.project(p2)',
        pLengthSQ: 'p.magSqr()',
        pDistanceSQ: 'p1.sub(p2).magSqr()',
        pLength: 'p.mag()',
        pDistance: 'p1.sub(p2).mag()',
        pNormalize: 'p.normalize()',
        pForAngle: 'cc.v2(Math.cos(a), Math.sin(a))',
        pToAngle: 'Math.atan2(v.y, v.x)',
        pZeroIn: 'p.x = p.y = 0',
        pIn: 'p1.set(p2)',
        pMultIn: 'p.mulSelf(factor)',
        pSubIn: 'p1.subSelf(p2)',
        pAddIn: 'p1.addSelf(p2)',
        pNormalizeIn: 'p.normalizeSelf()',
        pSameAs: 'p1.equals(p2)',
        pAngle: 'v1.angle(v2)',
        pAngleSigned: 'v1.signAngle(v2)',
        pRotateByAngle: 'p.rotate(radians)',
        pCompMult: 'v1.dot(v2)',
        pFuzzyEqual: 'v1.fuzzyEquals(v2, tolerance)',
        pLerp: 'p.lerp(endPoint, ratio)',
        pClamp: 'p.clampf(min_inclusive, max_inclusive)',

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