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

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 Copyright (c) 2011-2012 cocos2d-x.org
 Copyright (c) 2013-2014 Chukong Technologies Inc.

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/**
 * The trigger manager of Cocostudio
 * @class
 * @name ccs.triggerManager
 */
ccs.triggerManager = /** @lends ccs.triggerManager# */{
    _eventTriggers: {},
    _triggerObjs: {},
    _movementDispatches: [],

    /**
     * Parses the triggers.
     * @param {Array} triggers
     */
    parse: function (triggers) {
        for (var i = 0; i < triggers.length; ++i) {
            var subDict = triggers[i];
            var triggerObj = new ccs.TriggerObj();
            triggerObj.serialize(subDict);
            var events = triggerObj.getEvents();
            for (var j = 0; j < events.length; j++) {
                var event = events[j];
                this.add(event, triggerObj);
            }
            this._triggerObjs[triggerObj.getId()] = triggerObj;
        }
    },

    /**
     * Returns the event triggers by event id.
     * @param {Number} event
     * @returns {Array}
     */
    get: function (event) {
        return this._eventTriggers[event];
    },

    /**
     * Returns the trigger object by id
     * @param {Number} id
     * @returns {ccs.TriggerObj}
     */
    getTriggerObj: function (id) {
        return this._triggerObjs[id];
    },

    /**
     * Adds event and trigger object to trigger manager.
     * @param event
     * @param triggerObj
     */
    add: function (event, triggerObj) {
        var eventTriggers = this._eventTriggers[event];
        if (!eventTriggers)
            eventTriggers = [];
        if (eventTriggers.indexOf(triggerObj) === -1) {
            eventTriggers.push(triggerObj);
            this._eventTriggers[event] = eventTriggers;
        }
    },

    /**
     * Removes all event triggers from manager.
     */
    removeAll: function () {
        for (var key in this._eventTriggers) {
            var triObjArr = this._eventTriggers[key];
            for (var j = 0; j < triObjArr.length; j++) {
                var obj = triObjArr[j];
                obj.removeAll();
            }
        }
        this._eventTriggers = {};
    },

    /**
     * Removes event object from trigger manager.
     * @param {*} event
     * @param {*} Obj
     * @returns {Boolean}
     */
    remove: function (event, Obj) {
        if (Obj)
            return this._removeObj(event, Obj);

        var bRet = false;
        do {
            var triObjects = this._eventTriggers[event];
            if (!triObjects)
                break;
            for (var i = 0; i < triObjects.length; i++) {
                var triObject = triObjects[i];
                if (triObject)
                    triObject.removeAll();
            }
            delete this._eventTriggers[event];
            bRet = true;
        } while (0);
        return bRet;
    },

    _removeObj: function (event, Obj) {
        var bRet = false;
        do
        {
            var triObjects = this._eventTriggers[event];
            if (!triObjects) break;
            for (var i = 0; i < triObjects.length; i++) {
                var triObject = triObjects[i];
                if (triObject && triObject == Obj) {
                    triObject.removeAll();
                    triObjects.splice(i, 1);
                    break;
                }
            }
            bRet = true;
        } while (0);
        return bRet;
    },

    /**
     * Removes trigger object from manager
     * @param {Number} id
     * @returns {boolean}
     */
    removeTriggerObj: function (id) {
        var obj = this.getTriggerObj(id);
        if (!obj)
            return false;
        var events = obj.getEvents();
        for (var i = 0; i < events.length; i++) {
            var event = events[i];
            this.remove(event, obj);
        }
        return true;
    },

    /**
     * Returns the event triggers whether is empty.
     * @returns {boolean}
     */
    isEmpty: function () {
        return !this._eventTriggers || this._eventTriggers.length <= 0;
    },

    /**
     * Adds an armature movement callback to manager.
     * @param {ccs.Armature} armature
     * @param {function} callFunc
     * @param {Object} target
     */
    addArmatureMovementCallBack: function (armature, callFunc, target) {
        if (armature == null || target == null || callFunc == null)
            return;
        var locAmd, hasADD = false;
        for (var i = 0; i < this._movementDispatches.length; i++) {
            locAmd = this._movementDispatches[i];
            if (locAmd && locAmd[0] === armature) {
                locAmd.addAnimationEventCallBack(callFunc, target);
                hasADD = true;
            }
        }
        if (!hasADD) {
            var newAmd = new ccs.ArmatureMovementDispatcher();
            armature.getAnimation().setMovementEventCallFunc(newAmd.animationEvent, newAmd);
            newAmd.addAnimationEventCallBack(callFunc, target);
            this._movementDispatches.push([armature, newAmd]);
        }
    },

    /**
     * Removes armature movement callback from manager.
     * @param {ccs.Armature} armature
     * @param {Object} target
     * @param {function} callFunc
     */
    removeArmatureMovementCallBack: function (armature, target, callFunc) {
        if (armature == null || target == null || callFunc == null)
            return;
        var locAmd;
        for (var i = 0; i < this._movementDispatches.length; i++) {
            locAmd = this._movementDispatches[i];
            if (locAmd && locAmd[0] === armature)
                locAmd.removeAnimationEventCallBack(callFunc, target);
        }
    },

    /**
     * Removes an armature's all movement callbacks.
     * @param {ccs.Armature} armature
     */
    removeArmatureAllMovementCallBack: function (armature) {
        if (armature == null)
            return;
        var locAmd;
        for (var i = 0; i < this._movementDispatches.length; i++) {
            locAmd = this._movementDispatches[i];
            if (locAmd && locAmd[0] === armature) {
                this._movementDispatches.splice(i, 1);
                break;
            }
        }
    },

    /**
     * Removes all armature movement callbacks from ccs.triggerManager.
     */
    removeAllArmatureMovementCallBack: function () {
        this._movementDispatches.length = 0;
    },

    /**
     * Returns the version of ccs.triggerManager
     * @returns {string}
     */
	version: function () {
		return "1.2.0.0";
	}
};

/**
 * The armature movement dispatcher for trigger manager.
 * @class
 * @extends ccs.Class
 */
ccs.ArmatureMovementDispatcher = ccs.Class.extend(/** @lends ccs.ArmatureMovementDispatcher# */{
    _mapEventAnimation: null,

    /**
     * Constructor of ArmatureMovementDispatcher.
     */
    ctor: function () {
        this._mapEventAnimation = [];
    },

    /**
     * Calls armature movement events.
     * @param {ccs.Armature} armature
     * @param {Number} movementType
     * @param {String} movementID
     */
    animationEvent: function (armature, movementType, movementID) {
        var locEventAni, locTarget, locFunc;
        for (var i = 0; i < this._mapEventAnimation.length; i++) {
            locEventAni = this._mapEventAnimation[i];
            locTarget = locEventAni[0];
            locFunc = locEventAni[1];
            if (locFunc)
                locFunc.call(locTarget, armature, movementType, movementID);
        }
    },

    /**
     * Adds animation event callback to event animation list
     * @param {function} callFunc
     * @param {Object|null} [target]
     */
    addAnimationEventCallBack: function (callFunc, target) {
        this._mapEventAnimation.push([target, callFunc]);
    },

    /**
     * Removes animation event callback from trigger manager.
     * @param {function} callFunc
     * @param {Object|null} [target]
     */
    removeAnimationEventCallBack: function (callFunc, target) {
        var locEventAni;
        for (var i = 0; i < this._mapEventAnimation.length; i++) {
            locEventAni = this._mapEventAnimation[i];
            if (locEventAni[0] === target) {
                this._mapEventAnimation.splice(i, 1);
            }
        }
    }
});