adding high score popup with sounds

Alien.css

@@ -49,13 +49,15 @@ body {
 body.dark-theme {
   background-color: var(--background-dark);
   color: var(--text-light);
-  background-image: radial-gradient(circle at 50% 50%,
+  background-image: radial-gradient(
+      circle at 50% 50%,
       rgba(0, 255, 136, 0.1) 0%,
-      transparent 50%),
+      transparent 50%
+    ),
     linear-gradient(to bottom, #0a0b1a 0%, #1a1b3a 100%);
 }
 
-.image{
+.image {
   /* padding-right: 50px; */
 }
 
@@ -105,14 +107,12 @@ body.dark-theme {
   /* Rounded corners for hover effect */
   transition: background-color 0.3s ease;
   /* Smooth hover transition */
-
 }
 
 .home {
   padding-left: 90px;
 }
 
-
 /* Other styles remain unchanged */
 
 /* Game Container */
@@ -140,10 +140,7 @@ body.dark-theme {
   left: 15%;
   transform: translate(-50%, -50%);
   text-align: center;
-  background-color: rgba(0,
-      0,
-      0,
-      0.7);
+  background-color: rgba(0, 0, 0, 0.7);
   /* Optional: semi-transparent background */
   color: white;
   /* Text color */
@@ -162,10 +159,7 @@ body.dark-theme {
   left: 35%;
   transform: translate(-50%, -50%);
   text-align: center;
-  background-color: rgba(242,
-      255,
-      0,
-      0.7);
+  background-color: rgba(242, 255, 0, 0.7);
   /* Optional: semi-transparent background */
   color: white;
   /* Text color */
@@ -221,7 +215,6 @@ body.dark-theme #gameControls {
   gap: 10px;
   margin: 20px 0;
   padding-left: 20px;
-
 }
 
 .theme-switch {
@@ -261,11 +254,11 @@ body.dark-theme #gameControls {
   border-radius: 50%;
 }
 
-input:checked+.slider {
+input:checked + .slider {
   background-color: var(--primary-color-dark);
 }
 
-input:checked+.slider:before {
+input:checked + .slider:before {
   transform: translateX(26px);
 }
 
@@ -277,10 +270,7 @@ input:checked+.slider:before {
   left: 38%;
   transform: translate(-50%, -50%);
   text-align: center;
-  background-color: rgba(0,
-      0,
-      0,
-      0.7);
+  background-color: rgba(0, 0, 0, 0.7);
   /* Optional: semi-transparent background */
   color: white;
   /* Text color */
@@ -290,6 +280,76 @@ input:checked+.slider:before {
   z-index: 1000;
   /* Ensure it appears above other content */
 }
+/* High Score Beaten Popup Styling */
+#congratsPopup {
+  position: fixed;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  background-color: rgba(0, 0, 0, 0.8);
+  color: var(--text-light);
+  padding: 20px;
+  border-radius: 10px;
+  display: none; /* Hidden by default */
+  z-index: 1000; /* Ensure it's above other content */
+  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
+  transition: opacity var(--transition-speed);
+}
+
+/* Popup Content Styling */
+.popupContent {
+  text-align: center;
+  font-size: 1.2em;
+  font-weight: bold;
+  margin-bottom: 15px;
+}
+
+/* Close Button Styling */
+#closePopupBtn {
+  background-color: var(--secondary-color-light);
+  color: var(--text-light);
+  border: none;
+  padding: 12px 20px;
+  cursor: pointer;
+  border-radius: 5px;
+  font-size: 1em;
+  transition: background-color var(--transition-speed),
+    transform var(--transition-speed);
+}
+
+/* Close Button Hover Effect */
+#closePopupBtn:hover {
+  background-color: var(--secondary-color-dark);
+  transform: scale(1.05);
+}
+
+/* Close Button Focus Effect */
+#closePopupBtn:focus {
+  outline: none;
+  box-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
+}
+
+/* Dark Theme Adjustments for Popup */
+body.dark-theme #congratsPopup {
+  background-color: rgba(10, 11, 26, 0.9);
+  color: var(--text-light);
+  box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
+}
+
+/* Pop-up fade-in transition */
+body:not(.dark-theme) #congratsPopup {
+  background-color: white;
+  color: var(--primary-color-light);
+  box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
+}
+
+body:not(.dark-theme) .popupContent {
+  background-color: white;
+}
+
+body:not(.dark-theme) #congratsPopup.show {
+  opacity: 1;
+}
 
 /* Buttons */
 button {
@@ -352,8 +412,7 @@ body.dark-theme button:hover {
   background-color: var(--card-bg-light);
   border-left: 2px solid var(--border-light);
   transition: background-color var(--transition-speed),
-    border-color var(--transition-speed),
-    transform var(--transition-speed);
+    border-color var(--transition-speed), transform var(--transition-speed);
   overflow-y: auto;
   box-shadow: -4px 0 10px rgba(0, 0, 0, 0.1);
 }
@@ -390,7 +449,6 @@ body.dark-mode .sidebar::-webkit-scrollbar-thumb {
   }
 }
 
-
 body:not(.dark-theme) .sidebar {
   background: var(--card-bg-light);
   border-left: 2px solid var(--border-light);
@@ -460,7 +518,6 @@ body.dark-theme #instructionsTitle {
 
 /* Display the sidebar and hamburger icon on screens <= 768px */
 @media screen and (max-width: 768px) {
-
   /* Hide the sidebar by default for smaller screens */
   .sidebar {
     display: none;
@@ -555,4 +612,4 @@ body.dark-theme #instructionsTitle {
     font-size: 0.9em;
     padding: 5px 8px;
   }
-}
+}

Alien.js

@@ -14,6 +14,7 @@ const backgroundMusic = document.getElementById("backgroundMusic");
 const hitSound = document.getElementById("hitSound");
 const gameOverSound = document.getElementById("gameOverSound");
 const shieldSound = document.getElementById("shieldSound");
+const congratsSound = document.getElementById("congratsSound");
 
 // Drop down menu
 const instructionsTitle = document.getElementById("instructionsTitle");
@@ -962,6 +963,22 @@ function gameOver() {
     localStorage.setItem("highScoreHistory", JSON.stringify(highScoreHistory));
     // Update the high score in localStorage
     localStorage.setItem("highScore", highScore);
+
+    // Delay the showing of the popup and the congratulatory sound by 2 seconds
+    setTimeout(() => {
+      // Show the congratulatory popup and play the congratulatory sound
+      const congratsPopup = document.getElementById("congratsPopup");
+      const newHighScoreElement = document.getElementById("newHighScore");
+      newHighScoreElement.textContent = highScore; // Display the high score
+      congratsPopup.style.display = "block"; // Show the popup
+      congratsSound.play(); // Play the congratulatory sound
+    }, 2000); // 2-second delay
+
+    // Close the popup when the close button is clicked
+    document.getElementById("closePopupBtn").addEventListener("click", () => {
+      const congratsPopup = document.getElementById("congratsPopup");
+      congratsPopup.style.display = "none"; // Hide the popup
+    });
   }
 
   // Start the explosion animation on the canvas at the player's position
@@ -970,13 +987,13 @@ function gameOver() {
   level = 1;
   aliensKilled = 0;
 
-  //Increment playCount when game ends
+  // Increment playCount when game ends
   playCount++;
   localStorage.setItem("playCount", playCount);
 
-  //Checking is player reached limit of 3 plays
+  // Checking if player reached the limit of 3 plays
   if (playCount >= 3) {
-    setTimeOut(() => {
+    setTimeout(() => {
       window.location.href = "./signup/signup.html";
     }, 2000);
   }

index.html

@@ -41,6 +41,7 @@
     <audio id="healthBoostSound" src="health-boost-sound.m4a"></audio>
     <audio id="speedBoostSound" src="speed-boost.m4a"></audio>
     <audio id="shieldSound" src="shield.m4a"></audio>
+    <audio id="congratsSound" src="congrats.wav"></audio>
 
     <style>
         body {
@@ -646,6 +647,17 @@ <h2 class="primary-btn" id="logoutButton" style="display: none;">
 
 
     </div>
+    <!-- Congratulatory Popup -->
+    <div id="congratsPopup" style="display: none;">
+        <div class="popupContent">
+          <h2>Congratulations!</h2>
+          <p>You've beat your high score!</p>
+          <p>Your new high score is: <span id="newHighScore"></span></p>
+          <button id="closePopupBtn">Close</button>
+        </div>
+      </div>
+
+
 
     <header>