Screen Tearing - GameCanvas.java

GameCanvas.java

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferStrategy;


public class GameCanvas extends Canvas {
    
    private BufferStrategy strategy;

    public GameCanvas() {
        setVisible(true);
    }

    public void initBufferStrat() {
        createBufferStrategy(2);
        strategy = getBufferStrategy();
    }

    public void render() {
        Graphics2D g = (Graphics2D)strategy.getDrawGraphics();

        // Draw the background:
        g.setColor(Color.black);
        g.fillRect(
            0, 0,
            GameWindow.SIZE.width,
            GameWindow.SIZE.height);

        // Draw player:
        g.setColor(Color.orange);
        g.fillRect(GameKernel.playerX, GameKernel.playerY, 48, 96);

        g.dispose();
        strategy.show();
    }
}