const ArtistManager = require('../utils/ArtistManager');

cc.Class({
    extends: cc.Component,

    properties: {
        
        nickLabel: cc.Label,

        runMan: cc.Node,

        artistSkeleton: sp.Skeleton,

        direction: {
            get: function () {
                if (!this._direction) {
                    this._direction = 1;
                }
                return this._direction;
            },
            set: function(value) {
                this._direction = value;
            }
        },

        _accSpeed: 50, 

        _maxX: 270,


    },

    init(artistData, direction) {
        this.artistData = artistData;

        if (!this.isAlready) {
            this.direction = direction;

            this.node.x = Math.random()*(Math.random()>0.5?1:-1) * this.artistRandom(-150, 150);
            this.walkDistance = this.artistRandom(250, 350);
        }

        this.walkAnimation = [];
        this.standAnimation = [];

        this.isStand = false;
        this.artistSkeleton.clearTracks();

        let name = 60000 + parseInt(this.artistData.starId);
        this.starName = name;
        this.node.active = false;
        // 根据明星id来加载不同骨骼
        ArtistManager.loadStarSpine(this.artistData.starId)
            .then((skeletonData) => {
                //判断当前明星的名字是否与骨骼的name一样，因资源为异步加载，可能会出现明星显示不对的情况
                if (this.starName == skeletonData._name) {
                    this.artistSkeleton.skeletonData = skeletonData;
                    var sd = skeletonData.getRuntimeData(true);
                    if (sd) {
                        /**
                        * walk1为普通行走，如果有walk2则为特殊行走动作
                         * stand为特殊站立动作
                        */
                        this.walkAnimation = sd.animations.filter(item => item.name.indexOf('walk') != -1).map(animation => animation.name) || [];
                        this.standAnimation = sd.animations.filter(item => item.name.indexOf('stand') != -1).map(animation => animation.name) || [];
                        this.artistSkeleton.setAnimation(0, this.walkAnimation[0], true);
                        this.isAlready = true;
                        this.node.active = true;
                    } else {
                        this.isAlready = false;
                        this.node.active = false;
                    }
                }
        }).catch((err) => {
            console.log(err);
            this.isAlready = false;
            this.node.active = false;
        });
    },

    onLoad () {
        this.isAlready = false;
        this.node.y = 20;
        this.isStand = false;

        this.totalDistance = 0;
    },

    artistRandom(start, end){
        return Math.floor(Math.random() * (end - start) + start);
    },

    update (dt) {
        if (this.isStand) { return; }

        // 每一帧移动多少距离, 这是固定的
        let distance = this._accSpeed * dt;
        // console.log('distance ' + distance);
        this.totalDistance += distance;

        //骨骼移动到一定距离后做出特定动作
        if (Math.floor(this.totalDistance) >= this.walkDistance) {
            this.totalDistance = 0;
            this.walkDistance = this.artistRandom(250, 350);

            if (this.standAnimation.length > 0) { // stand
                this.isStand = true;
                //特殊明星含有文字动画处理
                if (this.direction < 0 && this.standAnimation.length > 1) {
                    this.runMan.scaleX = 1;
                    this.artistSkeleton.setAnimation(0, this.standAnimation[1], false);
                } else {
                    this.artistSkeleton.setAnimation(0, this.standAnimation[0], false);
                }

                this.artistSkeleton.setCompleteListener(() => {
                    this.isStand = false;
                    this.artistSkeleton.completeListener = null;
                    this.artistSkeleton.setAnimation(0, this.walkAnimation[0], true);
                });
                return;
            } else { // walk
                if (this.walkAnimation.length > 0) {
                    let walk = Math.floor(Math.random() * this.walkAnimation.length);
                    if (walk === 0) {
                        this.artistSkeleton.setAnimation(0, this.walkAnimation[walk], true);
                    } else {
                        if (walk < this.walkAnimation.length) {
                            this.artistSkeleton.setAnimation(0, this.walkAnimation[walk], false);
                            this.artistSkeleton.setCompleteListener(() => {
                                this.artistSkeleton.setAnimation(0, this.walkAnimation[0], true);
                                this.artistSkeleton.completeListener = null;
                            });
                        }
                    }
                }
            }
        }

        // 判断方向小于0为从左向右走
        if (this.direction < 0) {
            this.runMan.scaleX = -1;
            if ((this.node.x + distance) > this._maxX) {
                this.direction = 1;
                if (this.walkAnimation.length > 0) {
                    this.artistSkeleton.setAnimation(0, this.walkAnimation[0], true);
                }
            } else {
                this.node.x = this.node.x + distance;
            }
        } else {
            this.runMan.scaleX = 1;
            if ((this.node.x - distance) < -this._maxX) {
                this.direction = -1;
                if (this.walkAnimation.length > 0) {
                    this.artistSkeleton.setAnimation(0, this.walkAnimation[0], true);
                }
            } else {
                this.node.x = this.node.x - distance;
            }
        }
    },
});