public void doSomething(Environnement environnement) {
        this.aleaTurn(environnement.GetRandomGenerator());
        Point front = environnement.getPointInFrontOf(this.position,this.heading);

        Agent newAgent = environnement.getAgent(front);
        if(newAgent==null){
                this.position=front;
                return;
        }
        if(newAgent.isLiftable()) {
			if(this.agentLifted==null) {
				this.liftAgent(newAgent);
				this.position = front;
			}
			else if(this.agentLifted.getName().equals(newAgent.getName())) {
				this.agentLifted.setPosition(this.position);
			}
		}
    }