MainMenuGUI.java

//The gui in this file is by Jacob Mobin, The Background is by Lucas Chu

import javax.imageio.ImageIO;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.FloatControl;
import javax.swing.*;
import javax.swing.event.MouseInputAdapter;
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

public class MainMenuGUI {

 private static final int FRAME_WIDTH = 1080;
 private static final int FRAME_HEIGHT = 720;
 private static final int FRAME_RATE = 60; // Frames per second (adjust as needed)

 //which button is hovered over
 private static boolean isOverlayTopSelected = false;
 private static boolean isOverlayMiddleSelected = false;
 private static boolean isOverlayBottomSelected = false;

 private static JPanel canvasPanel;
 private static Map<String, BufferedImage> imageCache = new HashMap<>(); //optimising buffered images so compuyter dosent lag

 private static String[] musicFiles = {"Music/1.wav", "Music/2.wav", "Music/3.wav", "Music/4.wav", "Music/5.wav", "Music/6.wav"};
 private static int currentMusicIndex = 0;
 private static Clip musicClip;

 public static void mainMenu() {
 // Create and set up the window
 JFrame frame = new JFrame("Minecraft Block Repository");
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
 frame.setResizable(false);

 // Create a JPanel to hold the canvas for drawing
 canvasPanel = new JPanel() {
 @Override
 protected void paintComponent(Graphics g) { //new paint component
 super.paintComponent(g);

 // Load background image
 BufferedImage backgroundImage = loadImage("MenuAssets\\TempBg.png"); //load bg
 if (backgroundImage != null) {
 g.drawImage(backgroundImage, 0, 0, getWidth(), getHeight(), this);
 }

 // Load overlay image based on selection
 if (isOverlayTopSelected) {
 BufferedImage overlayImage = loadImage("MenuAssets\\ButtonsTopSelected.png");
 if (overlayImage != null) {
 g.drawImage(overlayImage, 0, 0, getWidth(), getHeight(), this);
 }
 } else if (isOverlayMiddleSelected) {
 BufferedImage overlayImage = loadImage("MenuAssets\\ButtonsMiddleSelected.png");
 if (overlayImage != null) {
 g.drawImage(overlayImage, 0, 0, getWidth(), getHeight(), this);
 }
 } else if (isOverlayBottomSelected) {
 BufferedImage overlayImage = loadImage("MenuAssets\\ButtonsBottomSelected.png");
 if (overlayImage != null) {
 g.drawImage(overlayImage, 0, 0, getWidth(), getHeight(), this);
 }
 } else {
 BufferedImage overlayImage = loadImage("MenuAssets\\ButtonsNoneSelected.png");
 if (overlayImage != null) {
 g.drawImage(overlayImage, 0, 0, getWidth(), getHeight(), this);
 }
 }
 }
 };

 // Set the preferred size of the canvas panel
 canvasPanel.setPreferredSize(new Dimension(FRAME_WIDTH, FRAME_HEIGHT));

 canvasPanel.addMouseListener(new MouseInputAdapter() {
 @Override
 public void mouseClicked(java.awt.event.MouseEvent e) {
 handleClickEvent(e.getX(), e.getY());
 }
 });

 // Add mouse listener to canvas panel to track mouse movements
 canvasPanel.addMouseMotionListener(new MouseInputAdapter() {
 @Override
 public void mouseMoved(java.awt.event.MouseEvent e) {
 updateOverlaySelection(e.getX(), e.getY());
 }
 });


 // Add the canvas panel to the frame
 frame.getContentPane().add(canvasPanel);

 // Display the window
 frame.pack();
 frame.setLocationRelativeTo(null);
 frame.setVisible(true);


 // Set up a timer to update and repaint the canvas at a fixed interval
 Timer timer = new Timer(1000 / FRAME_RATE, e -> {
 canvasPanel.repaint(); // Repaint the canvas every frame
 });
 timer.start(); // Start the timer


 // Start playing music in a loop
 new Thread(MainMenuGUI::playMusicLoop).start();


 }

 private static void handleClickEvent(int x, int y) { //handle which button is clicked on mouseevent
 if (isOverlayTopSelected = isWithinButtonRange(x, y, 665, 909, 244, 310)) {
 SwingUtilities.invokeLater(BlockListGUI::blockListGUI);
 } else if (isOverlayMiddleSelected = isWithinButtonRange(x, y, 665, 909, 329, 393)) {
 SwingUtilities.invokeLater(BlockEditGUI::blockEditGUI);
 } else if (isOverlayBottomSelected = isWithinButtonRange(x, y, 665, 909, 409, 476)) {
 System.exit(0);
 }
 }

 private static void updateOverlaySelection(int mouseX, int mouseY) { //update which button is hovered over
 isOverlayTopSelected = isWithinButtonRange(mouseX, mouseY, 665, 909, 244, 310);
 isOverlayMiddleSelected = isWithinButtonRange(mouseX, mouseY, 665, 909, 329, 393);
 isOverlayBottomSelected = isWithinButtonRange(mouseX, mouseY, 665, 909, 409, 476);
 }

 private static boolean isWithinButtonRange(int x, int y, int minX, int maxX, int minY, int maxY) { // is within a range
 return (x >= minX && x <= maxX && y >= minY && y <= maxY);
 }

 private static BufferedImage loadImage(String filename) { //optimised buffered image reader
 if (imageCache.containsKey(filename)) {
 return imageCache.get(filename);
 } else {
 try {
 BufferedImage image = ImageIO.read(new File(filename));
 imageCache.put(filename, image);
 return image;
 } catch (IOException e) {
 e.printStackTrace();
 return null;
 }
 }
 }

 public static void playMusicLoop() {
 while (true) {
 try {
 // Load and play the current music file
 AudioInputStream audioStream = AudioSystem.getAudioInputStream(new File(musicFiles[currentMusicIndex]));
 musicClip = AudioSystem.getClip();
 musicClip.open(audioStream);
 musicClip.start();

 // Wait for the clip to finish playing
 Thread.sleep(musicClip.getMicrosecondLength() / 1000);

 // Set volume to 25%
 FloatControl volumeControl = (FloatControl) musicClip.getControl(FloatControl.Type.MASTER_GAIN);
 volumeControl.setValue(-12.0f); // Reduce volume by 12 decibels

 // Close the clip
 musicClip.close();

 // Move to the next music file (loop back to the first file if at the end)
 currentMusicIndex = (currentMusicIndex + 1) % musicFiles.length;
 } catch (Exception e) {
 e.printStackTrace();
 System.out.println("Runtime error when adding audio file " + musicFiles[currentMusicIndex]);
 }
 }
 }

 public Clip playSFX(String song, float volume) {
 Clip clip = null;
 try {
 AudioInputStream audioStream = AudioSystem.getAudioInputStream(this.getClass().getResource("/res/" + song));
 clip = AudioSystem.getClip();
 clip.open(audioStream);
 FloatControl setVolume = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
 setVolume.setValue(volume); // Reduces the volume by the input value
 clip.start();
 } catch (Exception e) {
 e.printStackTrace();
 System.out.println("Runtime error when adding audio file " + song);
 }
 return clip;
 }


}