sunny_fragranttown/assets/Script/Task/taskPrefabHighway.js

// Learn cc.Class:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/class.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/class.html
// Learn Attribute:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/life-cycle-callbacks.html

cc.Class({
    extends: cc.Component,

    properties: {
        highwayParent: {
            default: null,
            type: cc.Node,
            serializable: true,
        },
        highwayPrefab: {
            default: null,
            type: cc.Node,
            serializable: true,
        },
    },

    // LIFE-CYCLE CALLBACKS:

    // onLoad () {},

    start() {
        let _startPos = GlobalD.TiledMap._tilePosFromLocation(this.node.getPosition());
        this.onSetHighway(_startPos, true, 4);
    },

    //设置提示建筑的道路
    onSetHighway(_startTiledtile, _isAxisX, _length) {

        for (let i = 0; i < _length; i++) {
            let highwayTemp = null;
            highwayTemp = cc.instantiate(this.highwayPrefab);
            //设置半透明
            highwayTemp.opacity = 100;
            highwayTemp.active = true;
            highwayTemp.parent = this.highwayParent;
            let tiledTile = highwayTemp.addComponent('TiledTile');
            if (_isAxisX) {
                tiledTile.x = _startTiledtile.x + i;
                tiledTile.y = _startTiledtile.y;
            } else {
                tiledTile.x = _startTiledtile.x;
                tiledTile.y = _startTiledtile.y + i;
            }
            //记录终点的坐标
            if (i == _length - 1) {
                task.virtualShadowPosEnd = cc.v2(tiledTile.x, tiledTile.y);
            }

        }


    },
});