Jump Player

//=============================================================================
// Jump
// By Reshi
// Jump.js
// Version: 1.0
// Free for commercial and non commercial use.
//=============================================================================
var Imported = Imported || {};

var _aliasOldUpdateGamePlayer = Game_Player.prototype.update;
Game_Player.prototype.update = function() {
  _aliasOldUpdateGamePlayer.call(this);

  if (  Input.prototype.trigger.call(:X)  ) {

    if ( Game_Player.prototype.passable.call(this.x, this.y, this.direction) ) {
      switch (this.direction) {
        case 2:
          this.jump(0, 1);
          break;
        case 4:
          this.jump(-1, 0);
          break;
        case 6:
          this.jump(1, 0);
          break;
        case 8:
          this.jump(0, -1);
          break;
        default:
          break;
      }
    }

  }

}