this.thisStepBackwards = prev.thisStepBackwards;
    public void setFromPrev(MoveState prev) {       this.hasJustStood =  prev.hasJustStood;       this.facing = prev.getFacing();       this.position = prev.getPosition();              this.distance = prev.getDistance();       this.mpUsed = prev.mpUsed;       this.isPavementStep = prev.isPavementStep;       this.onlyPavement = prev.onlyPavement;       this.isJumping = prev.isJumping;       this.isRunProhibited = prev.isRunProhibited;    }