tv_xiaoyouxi/games/dwy/cocos2d-html5-v2.2.3/cocos2d/CCTransitionProgress.js

/****************************************************************************
 Copyright (c) 2010-2012 cocos2d-x.org
 Copyright (c) 2008-2010 Ricardo Quesada
 Copyright (c) 2011      Zynga Inc.

 http://www.cocos2d-x.org

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
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 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/**
 * tag for scene redial
 * @constant
 * @type Number
 */
cc.SCENE_RADIAL = 0xc001;

/**
 * cc.TransitionProgress transition.
 * @class
 * @extends cc.TransitionScene
 */
cc.TransitionProgress = cc.TransitionScene.extend(/** @lends cc.TransitionProgress# */{
    _to:0,
    _from:0,
    _sceneToBeModified:null,

    /**
     * @override
     */
    onEnter:function () {
        cc.TransitionScene.prototype.onEnter.call(this);
        this._setupTransition();

        // create a transparent color layer
        // in which we are going to add our rendertextures
        var winSize = cc.Director.getInstance().getWinSize();

        // create the second render texture for outScene
        var texture = cc.RenderTexture.create(winSize.width, winSize.height);
        texture.getSprite().setAnchorPoint(0.5, 0.5);
        texture.setPosition(winSize.width / 2, winSize.height / 2);
        texture.setAnchorPoint(0.5, 0.5);

        // render outScene to its texturebuffer
        texture.clear(0, 0, 0, 1);
        texture.begin();
        this._sceneToBeModified.visit();
        texture.end();

        //    Since we've passed the outScene to the texture we don't need it.
        if (this._sceneToBeModified == this._outScene)
            this.hideOutShowIn();

        //    We need the texture in RenderTexture.
        var pNode = this._progressTimerNodeWithRenderTexture(texture);

        // create the blend action
        var layerAction = cc.Sequence.create(
            cc.ProgressFromTo.create(this._duration, this._from, this._to),
            cc.CallFunc.create(this.finish, this));
        // run the blend action
        pNode.runAction(layerAction);

        // add the layer (which contains our two rendertextures) to the scene
        this.addChild(pNode, 2, cc.SCENE_RADIAL);
    },

    /**
     * @override
     */
    onExit:function () {
        // remove our layer and release all containing objects
        this.removeChildByTag(cc.SCENE_RADIAL, true);
        cc.TransitionScene.prototype.onExit.call(this);
    },

    _setupTransition:function () {
        this._sceneToBeModified = this._outScene;
        this._from = 100;
        this._to = 0;
    },

    _progressTimerNodeWithRenderTexture:function (texture) {
        cc.log("cc.TransitionProgress._progressTimerNodeWithRenderTexture(): should be overridden in subclass");
        return null;
    },

    _sceneOrder:function () {
        this._isInSceneOnTop = false;
    }
});

/**
 * create a cc.TransitionProgress object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgress}
 */
cc.TransitionProgress.create = function (t, scene) {
    var tempScene = new cc.TransitionProgress();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};

/**
 *  cc.TransitionRadialCCW transition.<br/>
 *  A counter clock-wise radial transition to the next scene
 * @class
 * @extends cc.TransitionProgress
 */
cc.TransitionProgressRadialCCW = cc.TransitionProgress.extend(/** @lends cc.TransitionProgressRadialCCW# */{
    _progressTimerNodeWithRenderTexture:function (texture) {
        var size = cc.Director.getInstance().getWinSize();

        var pNode = cc.ProgressTimer.create(texture.getSprite());

        // but it is flipped upside down so we flip the sprite
        if (cc.renderContextType === cc.WEBGL)
            pNode.getSprite().setFlippedY(true);
        pNode.setType(cc.PROGRESS_TIMER_TYPE_RADIAL);

        //    Return the radial type that we want to use
        pNode.setReverseDirection(false);
        pNode.setPercentage(100);
        pNode.setPosition(size.width / 2, size.height / 2);
        pNode.setAnchorPoint(0.5, 0.5);

        return pNode;
    }
});

/**
 * create a cc.TransitionProgressRadialCCW object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgressRadialCCW}
 */
cc.TransitionProgressRadialCCW.create = function (t, scene) {
    var tempScene = new cc.TransitionProgressRadialCCW();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};

/**
 * cc.TransitionRadialCW transition.<br/>
 * A counter colock-wise radial transition to the next scene
 * @class
 * @extends cc.TransitionProgress
 */
cc.TransitionProgressRadialCW = cc.TransitionProgress.extend(/** @lends cc.TransitionProgressRadialCW# */{
    _progressTimerNodeWithRenderTexture:function (texture) {
        var size = cc.Director.getInstance().getWinSize();

        var pNode = cc.ProgressTimer.create(texture.getSprite());

        // but it is flipped upside down so we flip the sprite
        if (cc.renderContextType === cc.WEBGL)
            pNode.getSprite().setFlippedY(true);
        pNode.setType(cc.PROGRESS_TIMER_TYPE_RADIAL);

        //    Return the radial type that we want to use
        pNode.setReverseDirection(true);
        pNode.setPercentage(100);
        pNode.setPosition(size.width / 2, size.height / 2);
        pNode.setAnchorPoint(0.5, 0.5);

        return pNode;
    }
});

/**
 * create a cc.TransitionProgressRadialCW object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgressRadialCW}
 */
cc.TransitionProgressRadialCW.create = function (t, scene) {
    var tempScene = new cc.TransitionProgressRadialCW();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};

/**
 * cc.TransitionProgressHorizontal transition.<br/>
 * A  colock-wise radial transition to the next scene
 * @class
 * @extends cc.TransitionProgress
 */
cc.TransitionProgressHorizontal = cc.TransitionProgress.extend(/** @lends cc.TransitionProgressHorizontal# */{
    _progressTimerNodeWithRenderTexture:function (texture) {
        var size = cc.Director.getInstance().getWinSize();

        var pNode = cc.ProgressTimer.create(texture.getSprite());

        // but it is flipped upside down so we flip the sprite
        if (cc.renderContextType === cc.WEBGL)
            pNode.getSprite().setFlippedY(true);
        pNode.setType(cc.PROGRESS_TIMER_TYPE_BAR);

        pNode.setMidpoint(cc.p(1, 0));
        pNode.setBarChangeRate(cc.p(1, 0));

        pNode.setPercentage(100);
        pNode.setPosition(size.width / 2, size.height / 2);
        pNode.setAnchorPoint(0.5, 0.5);

        return pNode;
    }
});

/**
 * create a cc.TransitionProgressHorizontal object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgressHorizontal}
 */
cc.TransitionProgressHorizontal.create = function (t, scene) {
    var tempScene = new cc.TransitionProgressHorizontal();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};

/**
 * cc.TransitionProgressVertical transition.
 * @class
 * @extends cc.TransitionProgress
 */
cc.TransitionProgressVertical = cc.TransitionProgress.extend(/** @lends cc.TransitionProgressVertical# */{
    _progressTimerNodeWithRenderTexture:function (texture) {
        var size = cc.Director.getInstance().getWinSize();

        var pNode = cc.ProgressTimer.create(texture.getSprite());

        // but it is flipped upside down so we flip the sprite
        if (cc.renderContextType === cc.WEBGL)
            pNode.getSprite().setFlippedY(true);
        pNode.setType(cc.PROGRESS_TIMER_TYPE_BAR);

        pNode.setMidpoint(cc.p(0, 0));
        pNode.setBarChangeRate(cc.p(0, 1));

        pNode.setPercentage(100);
        pNode.setPosition(size.width / 2, size.height / 2);
        pNode.setAnchorPoint(0.5, 0.5);

        return pNode;
    }
});

/**
 * create a cc.TransitionProgressVertical object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgressVertical}
 */
cc.TransitionProgressVertical.create = function (t, scene) {
    var tempScene = new cc.TransitionProgressVertical();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};

/**
 * cc.TransitionProgressInOut transition.
 * @class
 * @extends cc.TransitionProgress
 */
cc.TransitionProgressInOut = cc.TransitionProgress.extend(/** @lends cc.TransitionProgressInOut# */{
    _progressTimerNodeWithRenderTexture:function (texture) {
        var size = cc.Director.getInstance().getWinSize();
        var pNode = cc.ProgressTimer.create(texture.getSprite());

        // but it is flipped upside down so we flip the sprite
        if (cc.renderContextType === cc.WEBGL)
            pNode.getSprite().setFlippedY(true);
        pNode.setType(cc.PROGRESS_TIMER_TYPE_BAR);

        pNode.setMidpoint(cc.p(0.5, 0.5));
        pNode.setBarChangeRate(cc.p(1, 1));

        pNode.setPercentage(0);
        pNode.setPosition(size.width / 2, size.height / 2);
        pNode.setAnchorPoint(0.5, 0.5);

        return pNode;
    },
    _sceneOrder:function () {
        this._isInSceneOnTop = false;
    },
    _setupTransition:function () {
        this._sceneToBeModified = this._inScene;
        this._from = 0;
        this._to = 100;
    }
});

/**
 * create a cc.TransitionProgressInOut object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgressInOut}
 */
cc.TransitionProgressInOut.create = function (t, scene) {
    var tempScene = new cc.TransitionProgressInOut();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};

/**
 * cc.TransitionProgressOutIn transition.
 * @class
 * @extends cc.TransitionProgress
 */
cc.TransitionProgressOutIn = cc.TransitionProgress.extend(/** @lends cc.TransitionProgressOutIn# */{
    _progressTimerNodeWithRenderTexture:function (texture) {
        var size = cc.Director.getInstance().getWinSize();
        var pNode = cc.ProgressTimer.create(texture.getSprite());

        // but it is flipped upside down so we flip the sprite
        if (cc.renderContextType === cc.WEBGL)
            pNode.getSprite().setFlippedY(true);
        pNode.setType(cc.PROGRESS_TIMER_TYPE_BAR);

        pNode.setMidpoint(cc.p(0.5, 0.5));
        pNode.setBarChangeRate(cc.p(1, 1));

        pNode.setPercentage(100);
        pNode.setPosition(size.width / 2, size.height / 2);
        pNode.setAnchorPoint(0.5, 0.5);

        return pNode;
    }
});

/**
 * create a cc.TransitionProgressOutIn object
 * @function
 * @param {Number} t time
 * @param {cc.Scene} scene
 * @return {cc.TransitionProgressOutIn}
 */
cc.TransitionProgressOutIn.create = function (t, scene) {
    var tempScene = new cc.TransitionProgressOutIn();
    if ((tempScene != null) && (tempScene.initWithDuration(t, scene))) {
        return tempScene;
    }
    return null;
};