import uwcse.graphics.*;
import java.awt.Color;

/**
 * A picture (to illustrate the use of several classes)
 */

public class FunnyPicture {

	// The graphics window to display the picture
	private GWindow window;

	// Two smiling faces
	// (make them instance variables since they are accessed in
	// several methods)
	private SmilingFace face1;

	private SmilingFace face2;

	private PineTree tree1;

	private PineTree tree2;

	public FunnyPicture() {
		// Create the graphics window
		this.window = new GWindow("Funny picture", 300, 300);
		// Terminate the application when the user closes the window
		this.window.setExitOnClose();

		// Background
		Rectangle bng = new Rectangle(0, 0, this.window.getWindowWidth(),
				this.window.getWindowHeight(), Color.cyan, true);
		this.window.add(bng);

		// Draw the picture
		this.face1 = new SmilingFace(100, 100, 0.5, this.window);
		this.face2 = new SmilingFace(200, 200, 1.5, this.window);
		this.tree1 = new PineTree(50, 150, this.window);
		this.tree2 = new PineTree(250, 150, this.window);
	}

	/**
	 * Moves the faces and changes the trees' colors on the picture
	 */
	public void animatePicture() {
		int count = 1;
		// Move down and to the right
		while (count <= 100) {
			this.face1.moveBy(1, 1);
			this.face2.moveBy(1, 1);
			this.tree1.flipColor();
			// Wait for 100 ms
			try {
				Thread.sleep(100);
			} catch (InterruptedException e) {
			}
			count++;
		}

		// Move the faces back to where they originally were
		while (count <= 200) {
			this.face1.moveBy(-1, -1);
			this.face2.moveBy(-1, -1);
			this.tree2.flipColor();
			// Wait for 100 ms
			try {
				Thread.sleep(100);
			} catch (InterruptedException e) {
			}
			count++;
		}
	}

	/**
	 * Starts the application
	 */
	public static void main(String[] args) {
		new FunnyPicture().animatePicture();
	}

}