102 lines
3.0 KiB
Java
102 lines
3.0 KiB
Java
import java.awt.Color;
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import java.util.List;
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import java.util.ArrayList;
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class GameScreen implements LinearColorAnimator.AnimationListener
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{
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private final static int LEVEL_TIME = 10;
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private final List<Drawable> _drawables;
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private final Bird _bird;
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private final World _world;
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private final LinearColorAnimator _backgroundAnimator;
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private double _totalTime;
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private int _try;
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private int _level;
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public GameScreen()
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{
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_drawables = new ArrayList<Drawable>();
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_backgroundAnimator = new LinearColorAnimator(Color.BLACK, Color.WHITE, 1, this);
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_backgroundAnimator.start();
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_bird = new Bird(this);
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_world = new World(this);
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_totalTime = 0;
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_try = 1;
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}
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/*
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* Elapsed time is expected to be in ms
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*/
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public void update(double elapsed)
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{
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_bird.update(elapsed);
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_world.update(elapsed);
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_backgroundAnimator.update(elapsed);
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_totalTime += elapsed;
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System.out.print("\r" + _try + " - Time survived: " + (int)(_totalTime * 1e-3) + "s, " +
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"speed: " + (int)_world.getSpeed() + "px/s");
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if (_totalTime / (LEVEL_TIME * 1e3) > _level + 1)
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{
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++_level;
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// Would be nice to add some more levels with different colors
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if (_level == 1)
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{
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_world.setObstacleColor("grau");
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_backgroundAnimator.setStart(Color.WHITE);
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_backgroundAnimator.setEnd(Color.BLACK);
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_backgroundAnimator.start();
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}
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}
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Rectangle birdRect = _bird.getRect();
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if (_world.checkCollision(_bird.getRect())
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|| birdRect.getY() + birdRect.getHeight() > TurtleWelt.HEIGHT
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|| birdRect.getY() + birdRect.getHeight() < 0)
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{
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System.out.print("\n");
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++_try;
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_totalTime = _level = 0;
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_bird.reset();
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_world.reset();
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// If the background is currently not white, smoothly animate it back
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if (_backgroundAnimator.getCurrentColor().getRGB() != Color.WHITE.getRGB())
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{
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_backgroundAnimator.setStart(_backgroundAnimator.getCurrentColor());
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_backgroundAnimator.setEnd(Color.WHITE);
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_backgroundAnimator.start();
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}
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}
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}
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public void onAnimationFinished()
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{
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if (_backgroundAnimator.getEnd().getRGB() == Color.BLACK.getRGB())
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{
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_world.setObstacleColor("weiss");
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}
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}
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public void draw(Turtle turtle, double elapsed)
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{
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Color bg = _backgroundAnimator.getCurrentColor();
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TurtleWelt.globaleWelt.bildschirmEinfaerben(bg.getRed(), bg.getGreen(), bg.getBlue());
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for (Drawable d : _drawables)
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{
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d.draw(turtle, elapsed);
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}
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}
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public void addDrawable(Drawable d)
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{
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_drawables.add(d);
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}
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public void jump()
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{
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_bird.jump();
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}
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}
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