const {ccclass, property} = cc._decorator;

@ccclass
export default class KeyBoard extends cc.Component {

    onLoad(){
        let buttons = [this.node.getChildByName('Left'),this.node.getChildByName('Right'),this.node.getChildByName('Jump')];
        let keyCodes = [cc.macro.KEY.a,cc.macro.KEY.d,cc.macro.KEY.w];
        buttons.forEach((elem:cc.Node,index:number)=>{
            elem.on(cc.Node.EventType.TOUCH_START,()=>{
                let event:any = {keyCode:keyCodes[index]};
                this.onKeyDown(event);
            });
            elem.on(cc.Node.EventType.TOUCH_END,()=>{
                let event:any = {keyCode:keyCodes[index]};
                this.onKeyUp(event);
            });
            elem.on(cc.Node.EventType.TOUCH_CANCEL,()=>{
                let event:any = {keyCode:keyCodes[index]};
                this.onKeyUp(event);
            });
        })
        if(cc.sys.isBrowser){
            cc.systemEvent.on(cc.SystemEvent.EventType.KEY_DOWN, this.onKeyDown, this);
            cc.systemEvent.on(cc.SystemEvent.EventType.KEY_UP, this.onKeyUp, this);
        }
        window.jsfunction = function(data){
            console.log("data",data);
            //F:0:左 1:右  2:起跳  3:降落  -1: 无状态   T 0--无时间   -1：超时
            // H 0：左手 1：右手
            if(data.F=="3"){
                window.playerRole.up = true;
            }else if(data.F=="2"||data.F=="-1"){
                window.playerRole.up = false;
            }
            if(data.H=="0"){
                window.playerRole.left = true;
            }else if(data.H=="1"){
                window.playerRole.right = true;
            }
        }
    }

    onDestroy(){
        if(cc.sys.isBrowser){
            cc.systemEvent.off(cc.SystemEvent.EventType.KEY_DOWN, this.onKeyDown, this);
            cc.systemEvent.off(cc.SystemEvent.EventType.KEY_UP, this.onKeyUp, this);
        }
    }

    onKeyDown(event:cc.Event.EventKeyboard){
        switch(event.keyCode){
            case cc.macro.KEY.a:
                window.playerRole.left = true;
                break;
            case cc.macro.KEY.d:
                window.playerRole.right = true;
                break;
            case cc.macro.KEY.w:
                window.playerRole.up = true;
                break;
        }
    }

    onKeyUp(event:cc.Event.EventKeyboard){
        switch(event.keyCode) {
            case cc.macro.KEY.a:
                window.playerRole.left = false;
                break;
            case cc.macro.KEY.d:
                window.playerRole.right = false;
                break;
            case cc.macro.KEY.w:
                window.playerRole.up = false;
                break;
        }
    }
}