Environment.java

package MinePumpSystem; 

public  class  Environment {
	
	

	private int waterLevel = 1;

	

	private boolean methaneLevelCritical = false;

	

	void lowerWaterLevel() {
		switch (waterLevel) {
		case 2:
			waterLevel = 1;
			break;
		case 1:
			waterLevel = 0;
			break;
		}
	}

	

	public void waterRise() {
		switch (waterLevel) {
		case 0:
			waterLevel = 1;
			break;
		case 1:
			waterLevel = 2;
			break;
		}
	}

	

	public void changeMethaneLevel() {
		methaneLevelCritical = !methaneLevelCritical;
	}

	

	public boolean isMethaneLevelCritical() {
		return methaneLevelCritical;
	}

	

	@Override
	public String toString() {
		return "Env(Water:" + waterLevel + ",Meth:" + (methaneLevelCritical?"CRIT":"OK") + ")";
	}

	
	
	public int getWaterLevel() {
		return waterLevel;
	}


}