Really cool game

sketch.js

@@ -0,0 +1,167 @@
+let ship;
+let asteroids = [];
+let bullets = [];
+let shieldOrb = null;
+let greenOrb = null;
+let lives = 3;
+let score = 0;
+let gameOver = false;
+let lastShieldSpawn = 0;
+let lastGreenSpawn = 0;
+
+function setup() {
+  createCanvas(800, 600);
+  ship = new Ship();
+  for (let i = 0; i < 5; i++) {
+    asteroids.push(new Asteroid());
+  }
+}
+
+function draw() {
+  background(0);
+  
+  if (gameOver) {
+    textSize(32);
+    fill(255);
+    textAlign(CENTER);
+    text("Game Over! Score: " + score, width / 2, height / 2);
+    text("Press R to Restart", width / 2, height / 2 + 40);
+    return;
+  }
+
+  // Display lives and score
+  textSize(20);
+  fill(255);
+  text("Lives: " + lives, 50, 30);
+  text("Score: " + score, 50, 60);
+
+  // Handle continuous key input (WASD)
+  if (keyIsDown(65)) { // A key
+    ship.setRotation(-0.1);
+  }
+  if (keyIsDown(68)) { // D key
+    ship.setRotation(0.1);
+  }
+  if (keyIsDown(87)) { // W key
+    ship.boosting(true);
+  } else {
+    ship.boosting(false);
+  }
+
+  // Update and show ship
+  ship.update();
+  ship.show();
+  ship.edges();
+
+  // Spawn shield orb periodically
+  if (millis() - lastShieldSpawn > 15000 && !shieldOrb) {
+    shieldOrb = new ShieldOrb();
+    lastShieldSpawn = millis();
+  }
+
+  // Spawn green orb periodically
+  if (millis() - lastGreenSpawn > 20000 && !greenOrb) {
+    greenOrb = new GreenOrb();
+    lastGreenSpawn = millis();
+  }
+
+  // Update and show shield orb
+  if (shieldOrb) {
+    shieldOrb.update();
+    shieldOrb.show();
+    shieldOrb.edges();
+    if (ship.hits(shieldOrb)) {
+      ship.activateShield();
+      shieldOrb = null;
+    }
+  }
+
+  // Update and show green orb
+  if (greenOrb) {
+    greenOrb.update();
+    greenOrb.show();
+    greenOrb.edges();
+    if (ship.hits(greenOrb)) {
+      ship.activateQuadShot();
+      greenOrb = null;
+    }
+  }
+
+  // Update and show bullets
+  for (let i = bullets.length - 1; i >= 0; i--) {
+    bullets[i].update();
+    bullets[i].show();
+    if (bullets[i].offscreen()) {
+      bullets.splice(i, 1);
+    }
+  }
+
+  // Update and show asteroids
+  for (let i = asteroids.length - 1; i >= 0; i--) {
+    if (!asteroids[i]) continue; // Skip if asteroid is undefined
+    asteroids[i].update();
+    asteroids[i].show();
+    asteroids[i].edges();
+
+    // Check collision with ship
+    if (ship.hits(asteroids[i]) && !ship.shieldActive) {
+      lives--;
+      if (lives <= 0) {
+        gameOver = true;
+      } else {
+        ship = new Ship(); // Reset ship position
+      }
+    }
+
+    // Check collision with bullets
+    for (let j = bullets.length - 1; j >= 0; j--) {
+      if (asteroids[i] && asteroids[i].hits(bullets[j])) {
+        let isGolden = asteroids[i].isGolden; // Store before removal
+        let newAsteroids = asteroids[i].breakup();
+        asteroids.splice(i, 1);
+        bullets.splice(j, 1);
+        asteroids.push(...newAsteroids);
+        score += isGolden ? 20 : 10; // Use stored isGolden value
+        break; // Exit bullet loop after collision
+      }
+    }
+  }
+}
+
+function keyPressed() {
+  if (keyCode === 32) { // Spacebar to shoot
+    if (ship.quadShotActive) {
+      // Fire in four directions: forward, backward, left, right
+      bullets.push(new Bullet(ship.pos, ship.heading));
+      bullets.push(new Bullet(ship.pos, ship.heading + PI));
+      bullets.push(new Bullet(ship.pos, ship.heading - PI / 2));
+      bullets.push(new Bullet(ship.pos, ship.heading + PI / 2));
+    } else {
+      bullets.push(new Bullet(ship.pos, ship.heading));
+    }
+  }
+  if (keyCode === 82 && gameOver) { // R to restart
+    lives = 3;
+    score = 0;
+    asteroids = [];
+    bullets = [];
+    shieldOrb = null;
+    greenOrb = null;
+    ship = new Ship();
+    lastShieldSpawn = millis();
+    lastGreenSpawn = millis();
+    for (let i = 0; i < 5; i++) {
+      asteroids.push(new Asteroid());
+    }
+    gameOver = false;
+  }
+}
+
+function keyReleased() {
+  if (keyCode === 65 || keyCode === 68) { // A or D key
+    ship.setRotation(0);
+  }
+  if (keyCode === 87) { // W key
+    ship.boosting(false);
+  }
+}