/******************************************************************
 *
 * 大富翁角色
 *
 ******************************************************************/

const FxSpine = require( "nx.fx.spine" );

const ACTION_WALK = "float";
const ACTION_IDLE = "stand2";

const DEF_MODEL = "H30072";

cc.Class( {

    extends: cc.Component,

    properties: {
        spAnim: { default: null, type: FxSpine },
    },

    // 设定角色
    setModel: function( _model, _cb ) {

        this.points = [];
        this.cbEvent = _cb;

        let model = _model || DEF_MODEL;
        let path = PathTool.getSpinePath( model, model, false );
        this.spAnim.load( path, ( _e ) => {
            if( !_e ) {
                this.spAnim.action( ACTION_IDLE, true );
            }
        } );

    },

    // 设置位置
    setPosition: function( _pos ) {

        cc.Tween.stopAllByTarget( this );
        this.node.position( _pos );
        this.points = [];
    },

    // 移动路径
    pushPaths: function( _pts, _reset = true ) {

        // 空路径
        if( nx.dt.arrEmpty( _pts ) ) {
            return;
        }

        if( _reset ) {
            this.cur = null;
            this.points = [];
            cc.Tween.stopAllByTarget( this.node );
        }
        this.points = this.points.concat( _pts );

        // 下一步
        this.toNext();
    },

    // 下一步
    toNext: function() {

        // 到底
        if( nx.dt.arrEmpty( this.points ) ) {
            nx.dt.fnInvoke( this.cbEvent, "end" );
            this.spAnim.action( ACTION_IDLE, true );
            return;
        }

        // 开始
        if( !this.cur ) {
            nx.dt.fnInvoke( this.cbEvent, "start" );
        }

        this.spAnim.action( ACTION_WALK, true );

        this.cur = this.points.shift();
        cc.tween( this.node )
            .to( 0.5, { position: this.cur } )
            .call( () => {
                this.toNext();
            } )
            .start();

        // 方向调整
        let pos = this.node.position;
        this.spAnim.node.scaleX = ( this.cur.x < pos.x ) ? -1 : 1;

    },

} );