import objectdraw.*; import java.awt.*; // A program that produces an animation of the sun rising. // The animation is driven by clicking the mouse button. // The faster the mouse is clicked, the faster the sun will rise. public class RisingSun extends FrameWindowController { private FilledOval sun; // Circle that represents the sun private Text instructions; // Display of instructions // Place the sun and some brief instructions on the screen public void begin() { sun = new FilledOval(50, 150, 100, 100, canvas); instructions = new Text("Please click the mouse repeatedly", 20, 20, canvas); } // Move the sun up a bit each time the mouse is clicked public void onMouseClick(Location point) { sun.move(0, -5); instructions.hide(); } }