sound effects

Platformer.java

@@ -5,6 +5,7 @@ import java.io.*;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Random;
+import javax.sound.sampled.*;
 import javax.swing.*;
 
 public class Platformer extends JPanel implements KeyListener, ActionListener {
@@ -44,6 +45,7 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
   boolean gameStarted;
   Image heart, emptyHeart, slash, amendmentImg, powerImg, pressRImg, endImg, winImg, titleImg;
   ArrayList<Image> numbers;
+  Clip jumpSound, shootSound, hitSound, collectSound;
 
   public Platformer(int boardWidth, int boardHeight, int tileSize) {
     // setup game
@@ -68,6 +70,10 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
     endImg = new ImageIcon("Sprites/end.png").getImage();
     pressRImg = new ImageIcon("Sprites/PressR.png").getImage();
     winImg = new ImageIcon("Sprites/win.png").getImage();
+    jumpSound = loadClip("Sounds/jump.wav");
+    shootSound = loadClip("Sounds/shoot.wav");
+    hitSound = loadClip("Sounds/hit.wav");
+    collectSound = loadClip("Sounds/collect.wav");
     gameTimer = new Timer(15, this);
     player = new Player(-20, 0, tileSize, tileSize);
     collidables = new ArrayList<>();
@@ -172,11 +178,13 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
     boolean jumpKeyDown = (isKeyPressed(KeyEvent.VK_W) || isKeyPressed(KeyEvent.VK_UP));
     if (jumpKeyDown && !jumpPressed) {
       if (player.onGround) {
+        playClip(jumpSound);
         player.yVelo = -15;
         player.onGround = false;
         jumpPressed = true;
         player.airJumps = 0;
       } else if (player.curPower == 1 && player.airJumps < 1) {
+        playClip(jumpSound);
         player.yVelo = -15;
         player.airJumps++;
         jumpPressed = true;
@@ -220,6 +228,7 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
         Amendment am = (Amendment) c;
         if (player.collidesWith(am)) {
           player.numAmendments++;
+          playClip(collectSound);
         }
       }
     }
@@ -268,6 +277,7 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
     // shoot
     // projectiles
     if (isKeyPressed(KeyEvent.VK_SPACE) && player.shootCooldown == 0) {
+      playClip(shootSound);
       int projX = player.facing == 1 ? player.x + player.width : player.x - 10;
       projectiles.add(new Projectile(projX, player.y, tileSize, 10, currentLevel, player.facing));
       player.shootCooldown = Player.SHOOT_COOLDOWN;
@@ -291,6 +301,7 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
       // enemy hits player
       if (player.collidesWith(e)) {
         player.takeDamage();
+        playClip(hitSound);
       }
     }
 
@@ -557,4 +568,23 @@ public class Platformer extends JPanel implements KeyListener, ActionListener {
   // dont need
   @Override
   public void keyTyped(KeyEvent e) {}
+
+  public Clip loadClip(String path) {
+    try {
+      AudioInputStream audio = AudioSystem.getAudioInputStream(new File(path));
+      Clip clip = AudioSystem.getClip();
+      clip.open(audio);
+      return clip;
+    } catch (Exception e) {
+      System.out.println("Could not load sound: " + path);
+      return null;
+    }
+  }
+
+  public void playClip(Clip clip) {
+    if (clip != null) {
+      clip.setFramePosition(0); // rewind to start
+      clip.start();
+    }
+  }
 }