fbird/frameworks/cocos2d-html5/extensions/cocostudio/trigger/TriggerObj.js

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 Copyright (c) 2013-2014 Chukong Technologies Inc.

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/**
 * The base class of trigger condition.
 * @class
 * @extends ccs.Class
 */
ccs.BaseTriggerCondition = ccs.Class.extend(/** @lends ccs.BaseTriggerCondition# */{
    /**
     * Construction of ccs.BaseTriggerCondition
     */
    ctor:function(){
    },

    /**
     * initializes a BaseTriggerCondition class.
     * @returns {boolean}
     */
    init: function () {
        return true;
    },

    /**
     * Detects trigger condition
     * @returns {boolean}
     */
    detect: function () {
        return true;
    },

    /**
     * Serialize a BaseTriggerCondition object.
     * @param jsonVal
     */
    serialize: function (jsonVal) {
    },

    /**
     * Removes all condition
     */
    removeAll: function () {
    }
});

/**
 * The base class of trigger action
 * @class
 * @extends ccs.Class
 */
ccs.BaseTriggerAction = ccs.Class.extend(/** @lends ccs.BaseTriggerAction# */{
    /**
     * Construction of ccs.BaseTriggerAction
     */
    ctor:function(){
    },

    /**
     * Initializes a BaseTriggerAction object.
     * @returns {boolean}
     */
    init: function () {
        return true;
    },

    /**
     * Sets the action to done.
     */
    done: function () {
    },

    /**
     * Serializes a ccs.BaseTriggerAction object.
     * @param jsonVal
     */
    serialize: function (jsonVal) {
    },

    /**
     * Removes all actions.
     */
    removeAll: function () {
    }
});

/**
 * The trigger object of Cocostudio.
 * @class
 * @extends ccs.Class
 */
ccs.TriggerObj = ccs.Class.extend(/** @lends ccs.TriggerObj# */{
    _cons: null,
    _acts: null,
    _id: 0,
    _enable: true,
    _vInt: null,

    ctor: function () {
        this._id = 0;
        this._enable = true;

        ccs.TriggerObj.prototype.init.call(this);
    },

    /**
     * Initializes a ccs.TriggerObj
     * @returns {boolean}
     */
    init: function () {
        this._cons = [];
        this._acts = [];
        this._vInt = [];
        return true;
    },

    /**
     * Detects trigger's conditions.
     * @returns {boolean}
     */
    detect: function () {
        if (!this._enable || this._cons.length === 0) {
            return true;
        }
        var ret = true;
        var obj = null;
        for (var i = 0; i < this._cons.length; i++) {
            obj = this._cons[i];
            if (obj && obj.detect)
                ret = ret && obj.detect();
        }
        return ret;
    },

    /**
     * Sets trigger's actions to done.
     */
    done: function () {
        if (!this._enable || this._acts.length === 0)
            return;
        var obj;
        for (var i = 0; i < this._acts.length; i++) {
            obj = this._acts[i];
            if (obj && obj.done)
                obj.done();
        }
    },

    /**
     * Removes all condition and actions from ccs.TriggerObj.
     */
    removeAll: function () {
        var obj = null;
        for (var i = 0; i < this._cons.length; i++) {
            obj = this._cons[i];
            if (obj)
                obj.removeAll();
        }
        this._cons = [];
        for (var i = 0; i < this._acts.length; i++) {
            obj = this._acts[i];
            if (obj)
                obj.removeAll();
        }
        this._acts = [];
    },

    /**
     * Serializes ccs.TriggerObj
     * @param jsonVal
     */
    serialize: function (jsonVal) {
        this._id = jsonVal["id"] || 0;
        var conditions = jsonVal["conditions"] || [];
        for (var i = 0; i < conditions.length; i++) {
            var subDict = conditions[i];
            var classname = subDict["classname"];
            var con = ccs.objectFactory.createObject(classname);
            if (!con) {
                cc.log("class named classname(" + classname + ") can not implement!");
                continue;
            }

            con.serialize(subDict);
            con.init();
            this._cons.push(con);
        }

        var actions = jsonVal["actions"] || [];
        for (var i = 0; i < actions.length; i++) {
            var subDict = actions[i];
            var classname = subDict["classname"];
            var act = ccs.objectFactory.createObject(classname);
            if (!act) {
                cc.log("class named classname(" + classname + ") can not implement!");
                continue;
            }

            act.serialize(subDict);
            act.init();
            this._acts.push(act);
        }

        var events = jsonVal["events"] || [];
        for (var i = 0; i < events.length; i++) {
            var subDict = events[i];
            var event = subDict["id"];
            if (event < 0) {
                continue;
            }
            this._vInt.push(event);
        }
    },

    /**
     * Returns the id of ccs.TriggerObj.
     * @returns {number}
     */
    getId: function () {
        return this._id;
    },

    /**
     * Sets enable value.
     * @param {Boolean} enable
     */
    setEnable: function (enable) {
        this._enable = enable;
    },

    /**
     * Returns the events of ccs.TriggerObj.
     * @returns {null|Array}
     */
    getEvents: function () {
        return this._vInt;
    }
});

ccs.TriggerObj.create = function () {
    return new ccs.TriggerObj();
};