//GiraffeDemo - This is a program I am working on to figure out coding in Java!
//The program is going to revolve around giraffes, and will explore objects in 
//the form of giraffes.
interface GiraffeTing {					//I start with an interface. This is a list of methods and local variables.
	void	goLeft();
	void	goRight();
	void	goUp();
	void	goDown();
	void	changeSpeed(int newValue);
	int		getSpeed();
	int		getX();
	int		getY();
}

class Giraffe implements GiraffeTing {
	private int speed;						//must contain the above methods and local variables in its source code.
	private int x;							//The interface does not include what the methods do, just their names
	private int y;	
	public Giraffe (int newSpeed, int newX, int newY) {
		int speed = newSpeed;
		int x = newX;
		int y = newY;
	}	//The class giraffe uses the GiraffeTing interface, which means that it
						//and variables.
	
	public void goLeft() {				//Some familiar methods...
		x -= 1;
	}
	public void goRight() {
		x += 1;
	}
	public void goUp() {
		y -= 1;
	}
	public void goDown() {
		y += 1;
		}
	public int getSpeed() {
		return speed;
		}
	public void changeSpeed(int newValue) {		//Not sure what the point of this is yet... notice how the
		speed = newValue;						//local variable works though.
	}
	public int getX() {
		return x;
		}
	public int getY() {
		return y;
		}
	

}
	
	
class GiraffeDemo {
	 public static void main(String[] args)	{
		Giraffe giraffe1 = new Giraffe(60, 13, 4);
		giraffe1.changeSpeed(48);
		System.out.println("Hello giraffe!");
		System.out.println("Your x coordinate is " + giraffe1.getX());
		System.out.println("I'm going to ask you to move 9 steps to the right.");
		//for loops.l
		for(int j = 0;j<9;j++) {		//This is a for loop...
			giraffe1.goRight();
		}
		System.out.println("Your x coordinate is now " + giraffe1.getX());
		System.out.println("I'm going to ask you to move 5 steps to the north-east.");
		for(int j = 0;j<5;j++) {		//This is a for loop...
			giraffe1.goRight();
			giraffe1.goUp();
		}
		System.out.println("Your x and y coordinates are now " + giraffe1.getX() + "," + giraffe1.getY() + ".");
		System.out.println("Now we are going to try the switch statement.");
		
		//switch Statement.
		//This calls different lines of code depending on the value of the parameter.
		int spotNumber = 1;
		String spotReport;
		switch (spotNumber)	{
			case 1: 	spotReport = "You have one spot. Keep trying...";
			break;
			case 2:	 	spotReport = "You have two spots. A little better...";
			break;
			case 3: 	spotReport = "You have three spots. Not bad...";
			break;
			case 4:		spotReport = "You have four spots. Pretty good.";
			break;
			case 5: case 6: case 7: case 8:		spotReport = "You have many spots. Wow!";
			break;
			default: 	spotReport = "Invalid spotNumber.";
			break;
		}
		System.out.println(spotReport);
	
		//This is the recommended way to do for loops, don't know why.
		int[] numbers = {1,2,3,4,5,6,7,8,9,10};
		for (int item : numbers) {
			System.out.println("Count is: " + item);
		}

		System.out.println(giraffe1.getSpeed());
	}
}