// Conifer.java
// Author: Kiri Wagstaff
// Date: July 24, 2001

public class Conifer extends Tree
{	
	int numNeedles;
	int numCones;
	
	public Conifer()
	{
		// Because there is a default constructor for Tree,
		// we don't need to explictly call one here.	
		// But we will anyway, to show how it's done.
		super();
		numNeedles = 0;
		numCones = 0;
	}
	
	public Conifer(double height, int numNeedles, int numCones)
	{
		// We need to specify which constructor we want here
		super(height);
		this.numNeedles = numNeedles;
		this.numCones = numCones;
	}

	// We won't actually return a pinecone, but we'll
	// decrement how many it has.
	public void getCone()
	{
		if (numCones > 0)	numCones--;
	}
	
	// Override the Tree water() method
	public void water()
	{
		super.water();
		// Grow some needles too!
		System.out.print(" (water conifer) ");
		numNeedles += 10;
	}
	
	public String toString()
	{
		// Call the superclass's method
		String s = super.toString();
		// Now add some conifer-specific stuff
		return s + ", " + numNeedles + " needles and " + 
						numCones + " cones.";
	}

}