/**** * Classes ****/ var Bullet = Container.expand(function (startX, startY, targetX, targetY) { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.x = startX; self.y = startY; var speed = 10; var angle = Math.atan2(targetY - startY, targetX - startX); self.vx = Math.cos(angle) * speed; self.vy = Math.sin(angle) * speed; self.update = function () { self.x += self.vx; self.y += self.vy; if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) { self.destroy(); } }; }); var Heart = Container.expand(function () { var self = Container.call(this); var heartGraphics = self.attachAsset('heart', { anchorX: 0.5, anchorY: 0.5 }); self.spawnHeart(); var speed = 3; self.update = function () { var angle = Math.atan2(turret.y - self.y, turret.x - self.x); self.x += Math.cos(angle) * speed; self.y += Math.sin(angle) * speed; if (self.intersects(turret)) { lives++; livesText.setText(lives.toString()); self.destroy(); hearts.splice(hearts.indexOf(self), 1); } }; }); var Tabut = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie2', { anchorX: 0.5, anchorY: 0.5 }); self.spawnZombie(); var speed = 2; self.update = function () { var angle = Math.atan2(turret.y - self.y, turret.x - self.x); self.x += Math.cos(angle) * speed; self.y += Math.sin(angle) * speed; if (self.intersects(turret)) { LK.effects.flashScreen(0xff0000, 1000); self.destroy(); zombies.splice(zombies.indexOf(self), 1); lives--; livesText.setText(lives.toString()); if (lives <= 0) { LK.showGameOver(); } } }; }); // // var Turret = Container.expand(function () { var self = Container.call(this); var turretGraphics = self.attachAsset('turret', { anchorX: 0.5, anchorY: 0.5 }); self.shoot = function (targetX, targetY) { if (!turretDisabled && shotsRemaining > 0) { var currentTime = Date.now(); fireTimestamps.push(currentTime); // Remove timestamps older than 3 seconds fireTimestamps = fireTimestamps.filter(function (timestamp) { return currentTime - timestamp <= 3000; }); if (fireTimestamps.length > 10) { turretDisabled = true; LK.setTimeout(function () { turretDisabled = false; }, 3000); // Disable turret for 3 seconds } else { shotsRemaining--; shotsText.setText(shotsRemaining.toString()); var bullet = new Bullet(self.x, self.y, targetX, targetY); game.addChild(bullet); bullets.push(bullet); } } }; }); var Zombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie', { anchorX: 0.5, anchorY: 0.5 }); self.spawnZombie(); var speed = 2; self.update = function () { var angle = Math.atan2(turret.y - self.y, turret.x - self.x); self.x += Math.cos(angle) * speed; self.y += Math.sin(angle) * speed; if (self.intersects(turret)) { LK.effects.flashScreen(0xff0000, 1000); self.destroy(); zombies.splice(zombies.indexOf(self), 1); lives--; livesText.setText(lives.toString()); if (lives <= 0) { LK.showGameOver(); } } }; }); var Zombie3 = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie3', { anchorX: 0.5, anchorY: 0.5 }); self.spawnZombie(); var speed = 4; self.update = function () { var angle = Math.atan2(turret.y - self.y, turret.x - self.x); self.x += Math.cos(angle) * speed; self.y += Math.sin(angle) * speed; if (self.intersects(turret)) { LK.effects.flashScreen(0xff0000, 1000); self.destroy(); zombies.splice(zombies.indexOf(self), 1); lives--; livesText.setText(lives.toString()); if (lives <= 0) { LK.showGameOver(); } } }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 //Init game with black background }); /**** * Game Code ****/ var shotsRemaining = 10; // Initialize shots remaining LK.setInterval(function () { shotsRemaining = 10; shotsText.setText(shotsRemaining.toString()); }, 3000); // Reset shots every 3 seconds var shotsText = new Text2(shotsRemaining.toString(), { size: 150, fill: 0xFFFFFF }); shotsText.anchor.set(0, 1); LK.gui.bottomLeft.addChild(shotsText); var zombies = []; // Initialize zombies array // Double the number of zombies spawned for (var i = 0; i < zombies.length; i++) { var newZombie = new Zombie(); newZombie.x = zombies[i].x; newZombie.y = zombies[i].y; game.addChild(newZombie); zombies.push(newZombie); } // Increase zombie speed by 100% // var background = LK.getAsset('background', { anchorX: 0.5, anchorY: 0.5, scaleX: 2048 / 100, scaleY: 2732 / 100, x: 2048 / 2, y: 2732 / 2 }); game.addChild(background); background.zIndex = -1; // Ensure background is behind other elements Heart.prototype.spawnHeart = function () { this.x = Math.random() * 2048; this.y = Math.random() * 2732; }; Zombie.prototype.spawnZombie = Tabut.prototype.spawnZombie = Zombie3.prototype.spawnZombie = function () { var side = Math.floor(Math.random() * 4); switch (side) { case 0: // top this.x = Math.random() * 2048; this.y = -181.78; break; case 1: // right this.x = 2048 + 120; this.y = Math.random() * 2732; break; case 2: // bottom this.x = Math.random() * 2048; this.y = 2732 + 181.78; break; case 3: // left this.x = -120; this.y = Math.random() * 2732; break; } }; var turret = game.addChild(new Turret()); turret.x = 2048 / 2; turret.y = 2732 / 2; var bullets = []; var fireTimestamps = []; // Track timestamps of each shot var turretDisabled = false; // Track if turret is disabled var zombies = []; // Initialize zombies array var hearts = []; game.down = function (x, y, obj) { turret.shoot(x, y); }; var score = 0; var lives = 3; var livesText = new Text2(lives.toString(), { size: 150, fill: 0xFFFFFF }); livesText.anchor.set(1, 0); LK.gui.topRight.addChild(livesText); var scoreText = new Text2(score.toString(), { size: 150, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); game.update = function () { for (var i = bullets.length - 1; i >= 0; i--) { bullets[i].update(); for (var j = zombies.length - 1; j >= 0; j--) { if (bullets[i].intersects(zombies[j])) { bullets[i].destroy(); bullets.splice(i, 1); if (zombies[j] instanceof Tabut) { var newZombie1 = new Zombie(); newZombie1.x = zombies[j].x; newZombie1.y = zombies[j].y; game.addChild(newZombie1); zombies.push(newZombie1); var newZombie2 = new Zombie(); newZombie2.x = zombies[j].x + 60; // Spawn the second zombie slightly to the right newZombie2.y = zombies[j].y; game.addChild(newZombie2); zombies.push(newZombie2); } else if (zombies[j] instanceof Zombie3) { score += 10; scoreText.setText(score.toString()); } else { score += 5; scoreText.setText(score.toString()); } // Play a random zombie sound var zombieSound = 'zombie' + Math.ceil(Math.random() * 3); LK.getSound(zombieSound).play(); zombies[j].destroy(); zombies.splice(j, 1); break; } } } for (var k = zombies.length - 1; k >= 0; k--) { zombies[k].update(); for (var h = hearts.length - 1; h >= 0; h--) { var angle = Math.atan2(hearts[h].y - zombies[k].y, hearts[h].x - zombies[k].x); zombies[k].x += Math.cos(angle) * 2; // Zombies move towards the heart zombies[k].y += Math.sin(angle) * 2; if (zombies[k].intersects(hearts[h])) { hearts[h].destroy(); hearts.splice(h, 1); } } } if (LK.ticks % 60 == 0) { var newZombie = new Zombie(); game.addChild(newZombie); zombies.push(newZombie); } if (score >= 25 && LK.ticks % 480 == 0) { var newTabut = new Tabut(); game.addChild(newTabut); zombies.push(newTabut); } if (score >= 100 && LK.ticks % 420 == 0) { var newZombie3 = new Zombie3(); game.addChild(newZombie3); zombies.push(newZombie3); } if (LK.ticks % 3600 == 0) { var newHeart = new Heart(); game.addChild(newHeart); hearts.push(newHeart); // Increase zombie speed by 60% zombies.forEach(function (zombie) { zombie.speed *= 2.0; }); } };