Rogue: Savage Rats, a retro-themed dungeon crawler
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rogue-savage-rats/src/mightypork/rogue/screens/test_cat_sound/LayerFlyingCat.java

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package mightypork.rogue.screens.test_cat_sound;
import static mightypork.gamecore.gui.constraints.Constraints.*;
import java.util.Random;
import mightypork.gamecore.control.bus.events.MouseButtonEvent;
import mightypork.gamecore.control.timing.Updateable;
import mightypork.gamecore.gui.components.painters.ImagePainter;
import mightypork.gamecore.gui.components.painters.TextPainter;
import mightypork.gamecore.gui.screens.Screen;
import mightypork.gamecore.gui.screens.ScreenLayer;
import mightypork.gamecore.input.KeyStroke;
import mightypork.gamecore.input.Keys;
import mightypork.gamecore.render.DisplaySystem;
import mightypork.gamecore.render.fonts.FontRenderer.Align;
import mightypork.rogue.Res;
import mightypork.utils.math.animation.AnimDouble;
import mightypork.utils.math.animation.Easing;
import mightypork.utils.math.color.RGB;
import mightypork.utils.math.coord.Coord;
public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButtonEvent.Listener {
private final AnimDouble size = new AnimDouble(400, Easing.SINE_BOTH);
private final AnimDouble xPos = new AnimDouble(200, Easing.ELASTIC_OUT);
private final AnimDouble yPos = new AnimDouble(200, Easing.ELASTIC_OUT);
private final Random rand = new Random();
private final ImagePainter cat;
private final TextPainter tp;
public LayerFlyingCat(Screen screen) {
super(screen);
xPos.setTo(DisplaySystem.getWidth() / 2);
yPos.setTo(DisplaySystem.getHeight() / 2);
cat = new ImagePainter(Res.getTxQuad("test.kitten"));
cat.setContext(_centered(_box(size, size), xPos, yPos));
tp = new TextPainter(Res.getFont("default"));
tp.setAlign(Align.CENTER);
tp.setColor(RGB.YELLOW);
tp.setText("Meow!");
tp.setShadow(RGB.dark(0.8), Coord.at(2, 2));
tp.setContext(_centered(_box(64, 64), _mouseX, _mouseY));
/*
* Register keys
*/
bindKeyStroke(new KeyStroke(Keys.KEY_RETURN), new Runnable() {
@Override
public void run()
{
xPos.fadeTo(DisplaySystem.getWidth() / 2, 2);
yPos.fadeTo(DisplaySystem.getHeight() / 2, 2);
}
});
}
@Override
public void update(double delta)
{
size.update(delta);
xPos.update(delta);
yPos.update(delta);
}
@Override
public void receive(MouseButtonEvent event)
{
if (!event.isDown()) return;
final Coord pos = event.getPos();
final double t = 2;
size.fadeTo(100 + rand.nextInt(700), t / 2D);
xPos.fadeTo(pos.x(), t);
yPos.fadeTo(pos.y(), t);
}
@Override
public void render()
{
cat.render();
tp.render();
}
@Override
public int getPriority()
{
return 0;
}
}