it works

Author: Nolin Reddy

src/main/java/com/example/javafx/Board.java

@@ -0,0 +1,178 @@
+package com.example.javafx;
+
+import java.awt.Graphics;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+import javax.swing.JPanel;
+import javax.swing.Timer;
+
+public class Board extends JPanel implements KeyListener{
+	
+	private BufferedImage blocks;	
+	
+	private final int blockSize = 30;
+	
+	private final int boardWidth = 10, boardHeight = 20;
+	
+	private int[][] board = new int[boardHeight][boardWidth];
+	
+	private Shape[] shapes = new Shape[7];
+	
+	private Shape currentShape;
+	
+	private Timer timer;
+	
+	private final int FPS = 60;
+	
+	private final int delay = 1000/FPS;
+	
+	private boolean gameOver = false;
+	
+	public Board(){
+		
+		try {
+			blocks = ImageIO.read(Board.class.getResource("/tiles.png"));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+		timer = new Timer(delay, new ActionListener(){
+
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				update();
+				repaint();
+			}
+		});
+		
+		timer.start();
+		
+		// shapes
+		
+		shapes[0] = new Shape(blocks.getSubimage(0, 0, blockSize, blockSize), new int[][]{
+			{1, 1, 1, 1} // IShape
+		}, this, 1);
+		
+		shapes[1] = new Shape(blocks.getSubimage(blockSize, 0, blockSize, blockSize), new int[][]{
+			{1, 1, 0},
+			{0, 1, 1}   // ZShape
+		}, this, 2);
+		
+		shapes[2] = new Shape(blocks.getSubimage(blockSize*2, 0, blockSize, blockSize), new int[][]{
+			{0, 1, 1},
+			{1, 1, 0}   // S-Shape
+		}, this, 3);
+		
+		shapes[3] = new Shape(blocks.getSubimage(blockSize*3, 0, blockSize, blockSize), new int[][]{
+			{1, 1, 1},
+			{0, 0, 1}   // J-Shape
+		}, this, 4);
+		
+		shapes[4] = new Shape(blocks.getSubimage(blockSize*4, 0, blockSize, blockSize), new int[][]{
+			{1, 1, 1},
+			{1, 0, 0}   // L-Shape
+		}, this, 5);
+		
+		shapes[5] = new Shape(blocks.getSubimage(blockSize*5, 0, blockSize, blockSize), new int[][]{
+			{1, 1, 1},
+			{0, 1, 0}   // T-Shape
+		}, this, 6);
+		
+		shapes[6] = new Shape(blocks.getSubimage(blockSize*6, 0, blockSize, blockSize), new int[][]{
+			{1, 1},
+			{1, 1}   // O-Shape
+		}, this, 7);
+		
+		setNextShape();
+		
+	}
+	
+	public void update(){
+		currentShape.update();
+		if(gameOver)
+			timer.stop();
+	}
+	
+	
+	public void paintComponent(Graphics g){
+		super.paintComponent(g);	
+		
+		currentShape.render(g);
+		
+		for(int row = 0; row < board.length; row++)
+			for(int col = 0; col < board[row].length; col++)
+				if(board[row][col] != 0)
+					g.drawImage(blocks.getSubimage((board[row][col]-1)*blockSize, 0, blockSize, blockSize),
+					col*blockSize, row*blockSize, null);
+		
+		
+		
+		for(int i = 0; i < boardHeight; i++){
+			g.drawLine(0, i*blockSize, boardWidth*blockSize, i*blockSize);
+		}
+		for(int j = 0; j < boardWidth; j++){
+			g.drawLine(j*blockSize, 0, j*blockSize, boardHeight*blockSize);
+		}
+		
+	}
+	
+	public void setNextShape(){
+		
+		int index = (int)(Math.random()*shapes.length);
+		
+		Shape newShape = new Shape(shapes[index].getBlock(), shapes[index].getCoords(),
+				this, shapes[index].getColor());
+		
+		currentShape = newShape;
+		
+		for(int row = 0; row < currentShape.getCoords().length; row++)
+			for(int col = 0; col < currentShape.getCoords()[row].length; col++)
+				if(currentShape.getCoords()[row][col] != 0){
+					
+					if(board[row][col + 3] != 0)
+						gameOver = true;
+				}
+		
+		
+		
+	}
+	
+	
+	public int getBlockSize(){
+		return blockSize;
+	}
+
+	public int[][] getBoard(){
+		return board;
+	}
+
+	@Override
+	public void keyPressed(KeyEvent e) {
+		if(e.getKeyCode() == KeyEvent.VK_LEFT)
+			currentShape.setDeltaX(-1);
+		if(e.getKeyCode() == KeyEvent.VK_RIGHT)
+			currentShape.setDeltaX(1);
+		if(e.getKeyCode() == KeyEvent.VK_DOWN)
+			currentShape.speedDown();
+		if(e.getKeyCode() == KeyEvent.VK_UP)
+			currentShape.rotate();
+	}
+
+	@Override
+	public void keyReleased(KeyEvent e) {
+		if(e.getKeyCode() == KeyEvent.VK_DOWN)
+			currentShape.normalSpeed();
+	}
+	
+	@Override
+	public void keyTyped(KeyEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+}

src/main/java/com/example/javafx/JavafxApplication.java

@@ -15,41 +15,7 @@
 public class JavafxApplication extends JFrame {
 
 	public JavafxApplication() {
-
-		initUI();
-	}
-
-	private void initUI() {
-
-		var quitButton = new JButton("Quit");
-
-		quitButton.addActionListener((ActionEvent event) -> {
-			System.exit(0);
-		});
-
-		createLayout(quitButton);
-
-		setTitle("Quit button");
-		setSize(300, 200);
-		setLocationRelativeTo(null);
-		setDefaultCloseOperation(EXIT_ON_CLOSE);
-	}
-
-	private void createLayout(JComponent... arg) {
-
-		var pane = getContentPane();
-		var gl = new GroupLayout(pane);
-		pane.setLayout(gl);
-
-		gl.setAutoCreateContainerGaps(true);
-
-		gl.setHorizontalGroup(gl.createSequentialGroup()
-				.addComponent(arg[0])
-		);
-
-		gl.setVerticalGroup(gl.createSequentialGroup()
-				.addComponent(arg[0])
-		);
+		new Window();
 	}
 
 	public static void main(String[] args) {