p_player.ts

import { Mesh, Vector3, KeyboardInfo, KeyboardEventTypes,Space} from "@babylonjs/core";
import { visibleInInspector, onKeyboardEvent} from "../tools";

export default class p_player extends Mesh {
    @visibleInInspector("KeyMap", "Left Key", "a".charCodeAt(0))
    private _leftKey: number;

    @visibleInInspector("KeyMap", "Right Key", "d".charCodeAt(0))
    private _rightKey: number;

    private constructor() { }

    /**
     * Called on the scene starts.
     */
    public onStart(): void {
        // ...
    }

    /**
     * Called each frame.
     */
    public onUpdate(): void {
        // ...
    }

   
    @onKeyboardEvent([65], KeyboardEventTypes.KEYDOWN)
    private _moveLeft():void{
        if( (this.position.z >= -21)&&(this.position.z <= 21)  ){
            this.translate( new Vector3(0,0,0.5),6,Space.WORLD);
            console.log(this.position.z);
        }
    }

  
    @onKeyboardEvent([68], KeyboardEventTypes.KEYDOWN)
    private _moveRight():void{
        if( (this.position.z >= -21)&&(this.position.z <= 21)  ){
         this.translate( new Vector3(0,0,-0.5),6,Space.WORLD);
         console.log(this.position.z);
        }
    }


}