// Tree.java
// Author: Kiri Wagstaff
// Date: July 24, 2001

public class Tree
{
	double height; // in meters
	
	public Tree()
	{
		height = 0;
	}
	
	public Tree(double height)
	{
		// We need to use "this" to determine which "height"
		// we're referring to.
		this.height = height;
	}
	
	// Sad.  The tree gets cut down.
	public void cutDown()
	{
		height = 0;
	}
	
	// If you water the tree, it grows twice as tall!
	public void water()
	{
		height *= 2;
	}
	
	public String toString()
	{
		// This prints out only two decimal places
		return "Tree: " + (int)(height*100)/100.0 + " meters";
	}

}