/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Bird = Container.expand(function () { var self = Container.call(this); var birdGraphics = self.attachAsset('bird', { anchorX: 0.5, anchorY: 0.5 }); self.speed = Math.random() * 2 + 1; self.direction = Math.random() > 0.5 ? 1 : -1; self.flapTimer = 0; self.update = function () { self.x += self.speed * self.direction; // Flap animation self.flapTimer++; if (self.flapTimer < 15) { birdGraphics.scaleY = 0.8; } else if (self.flapTimer < 30) { birdGraphics.scaleY = 1.2; } else { self.flapTimer = 0; } // Remove if off screen if (self.x < -50 || self.x > 2098) { self.destroy(); birds.splice(birds.indexOf(self), 1); } }; return self; }); var Boss = Container.expand(function () { var self = Container.call(this); var bossGraphics = self.attachAsset('boss', { anchorX: 0.5, anchorY: 1.0 }); self.health = 300; self.maxHealth = 300; self.speed = 1.5; self.attackDamage = 20; self.attackCooldown = 0; self.maxAttackCooldown = 120; self.direction = 1; self.lastIntersecting = false; self.update = function () { // Move back and forth self.x += self.speed * self.direction; if (self.x <= 200 || self.x >= 1848) { self.direction *= -1; } // Attack monster if (self.attackCooldown > 0) { self.attackCooldown--; } var currentIntersecting = self.intersects(monster); if (currentIntersecting && self.attackCooldown <= 0) { monster.takeDamage(self.attackDamage); LK.getSound('attack').play(); self.attackCooldown = self.maxAttackCooldown; } // Check if monster jumps on boss - monster takes no damage when landing on boss if (!self.lastIntersecting && currentIntersecting && monster.velocityY > 0) { self.takeDamage(50); // Monster doesn't take damage when landing on boss } self.lastIntersecting = currentIntersecting; }; self.takeDamage = function (damage) { self.health -= damage; LK.getSound('boss_hit').play(); LK.effects.flashObject(self, 0xff0000, 300); if (self.health <= 0) { LK.setScore(LK.getScore() + 1000); self.destroy(); boss = null; level++; startLevel(); } }; return self; }); var Building = Container.expand(function () { var self = Container.call(this); self.heightLevel = Math.floor(Math.random() * 3) + 1; // 1, 2, or 3 self.assetNames = ['building_small', 'building_medium', 'building_large']; self.buildingHeights = [80, 160, 240]; self.buildingType = Math.floor(Math.random() * 3); // 0=tech, 1=ottoman, 2=cave self.buildingTypes = ['tech', 'ottoman', 'cave']; self.projectileTypes = ['rocket', 'cannonball', 'arrow']; self.attackCooldown = 0; self.maxAttackCooldown = 450; // 7.5 seconds at 60fps var buildingGraphics = self.attachAsset(self.assetNames[self.heightLevel - 1], { anchorX: 0.5, anchorY: 1.0 }); self.lastIntersecting = false; self.update = function () { // Check collision with monster var currentIntersecting = self.intersects(monster); if (!self.lastIntersecting && currentIntersecting && monster.velocityY > 0) { self.stomp(); } self.lastIntersecting = currentIntersecting; // Attack monster with projectiles if (self.attackCooldown > 0) { self.attackCooldown--; } if (self.attackCooldown <= 0) { self.fireProjectile(); self.attackCooldown = self.maxAttackCooldown; } }; self.stomp = function () { LK.getSound('stomp').play(); LK.setScore(LK.getScore() + 10); // Monster doesn't take damage when stomping on buildings // Shrink building by one level self.heightLevel--; if (self.heightLevel <= 0) { // Building destroyed self.destroy(); buildings.splice(buildings.indexOf(self), 1); buildingsDestroyed++; } else { // Replace with smaller building self.removeChild(buildingGraphics); buildingGraphics = self.attachAsset(self.assetNames[self.heightLevel - 1], { anchorX: 0.5, anchorY: 1.0 }); } }; self.fireProjectile = function () { var projectile = new Projectile(); // Fire projectile based on building height level: 3=rocket, 2=cannonball, 1=arrow if (self.heightLevel === 3) { projectile.type = 'rocket'; } else if (self.heightLevel === 2) { projectile.type = 'cannonball'; } else { projectile.type = 'arrow'; } var projectileGraphics = projectile.attachAsset(projectile.type, { anchorX: 0.5, anchorY: 0.5 }); projectile.x = self.x; projectile.y = self.y - self.buildingHeights[self.heightLevel - 1] / 2; // Calculate direction to monster var dx = monster.x - projectile.x; var dy = monster.y - projectile.y; var distance = Math.sqrt(dx * dx + dy * dy); projectile.velocityX = dx / distance * projectile.speed; projectile.velocityY = dy / distance * projectile.speed; // Rotate projectile to face monster projectileGraphics.rotation = Math.atan2(dy, dx); projectiles.push(projectile); game.addChild(projectile); }; return self; }); var Cloud = Container.expand(function () { var self = Container.call(this); var cloudGraphics = self.attachAsset('cloud', { anchorX: 0.5, anchorY: 0.5 }); self.speed = Math.random() * 0.5 + 0.2; self.alpha = Math.random() * 0.4 + 0.6; cloudGraphics.alpha = self.alpha; self.update = function () { self.x += self.speed; // Remove if off screen if (self.x > 2098 + 150) { self.destroy(); clouds.splice(clouds.indexOf(self), 1); } }; return self; }); var HealthPack = Container.expand(function () { var self = Container.call(this); var healthPackGraphics = self.attachAsset('healthPack', { anchorX: 0.5, anchorY: 0.5 }); self.velocityY = 0; self.gravity = 0.8; self.groundY = 2500; self.hasLanded = false; self.lifetime = 0; self.maxLifetime = 600; // 10 seconds self.lastIntersecting = false; self.pulseTimer = 0; self.update = function () { // Apply gravity until hitting ground if (!self.hasLanded) { self.velocityY += self.gravity; self.y += self.velocityY; // Check ground collision if (self.y >= self.groundY) { self.y = self.groundY; self.hasLanded = true; self.velocityY = 0; } } // Pulse animation when on ground if (self.hasLanded) { self.pulseTimer++; var pulseScale = 1 + Math.sin(self.pulseTimer * 0.2) * 0.2; healthPackGraphics.scaleX = pulseScale; healthPackGraphics.scaleY = pulseScale; self.lifetime++; // Check collision with monster var currentIntersecting = self.intersects(monster); if (!self.lastIntersecting && currentIntersecting) { // Monster picks up health pack monster.health += 100; if (monster.health > monster.maxHealth) { monster.health = monster.maxHealth; } LK.getSound('health_pickup').play(); LK.effects.flashObject(monster, 0x00ff00, 500); self.destroy(); healthPacks.splice(healthPacks.indexOf(self), 1); return; } self.lastIntersecting = currentIntersecting; // Fade out near end of lifetime if (self.lifetime > self.maxLifetime - 120) { healthPackGraphics.alpha = (self.maxLifetime - self.lifetime) / 120; } // Remove after lifetime expires if (self.lifetime >= self.maxLifetime) { self.destroy(); healthPacks.splice(healthPacks.indexOf(self), 1); } } }; return self; }); var Helicopter = Container.expand(function () { var self = Container.call(this); var helicopterGraphics = self.attachAsset('helicopter', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 3; self.targetX = 0; self.hasDropped = false; self.rotorTimer = 0; self.update = function () { // Rotor animation self.rotorTimer++; if (self.rotorTimer < 10) { helicopterGraphics.scaleY = 0.8; } else if (self.rotorTimer < 20) { helicopterGraphics.scaleY = 1.2; } else { self.rotorTimer = 0; } // Move towards target if (self.x < self.targetX) { self.x += self.speed; } else if (self.x > self.targetX) { self.x -= self.speed; } // Drop health pack when close to target if (!self.hasDropped && Math.abs(self.x - self.targetX) < 20) { self.dropHealthPack(); self.hasDropped = true; } // If this is a Zeus pack helicopter, destroy after dropping if (self.hasDropped && self.isZeusPack) { tween(self, { alpha: 0, scaleX: 0.5, scaleY: 0.5 }, { duration: 1000, onFinish: function onFinish() { self.destroy(); helicopters.splice(helicopters.indexOf(self), 1); } }); self.isZeusPack = false; // Prevent multiple tweens } // Remove if off screen after dropping if (self.hasDropped && !self.isZeusPack && (self.x < -100 || self.x > 2148)) { self.destroy(); helicopters.splice(helicopters.indexOf(self), 1); } }; self.dropHealthPack = function () { // If this is a Zeus pack helicopter, always drop Zeus pack if (self.isZeusPack) { var zeusPack = new ZeusPack(); zeusPack.x = self.x; zeusPack.y = self.y + 50; zeusPacks.push(zeusPack); game.addChild(zeusPack); } else { var healthPack = new HealthPack(); healthPack.x = self.x; healthPack.y = self.y + 50; healthPacks.push(healthPack); game.addChild(healthPack); } }; return self; }); var LavaParticle = Container.expand(function () { var self = Container.call(this); var lavaGraphics = self.attachAsset('lava', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.gravity = 0.5; self.bounceCount = 0; self.maxBounces = 2; self.update = function () { self.velocityY += self.gravity; self.x += self.velocityX; self.y += self.velocityY; // Bounce on ground if (self.y >= 2500 && self.velocityY > 0) { if (self.bounceCount < self.maxBounces) { self.velocityY *= -0.6; self.velocityX *= 0.8; self.bounceCount++; } else { self.velocityY = 0; self.velocityX = 0; } } // Fade out over time lavaGraphics.alpha -= 0.01; // Remove when faded or off screen if (lavaGraphics.alpha <= 0 || self.x < -50 || self.x > 2098 || self.y > 2600) { self.destroy(); lavaParticles.splice(lavaParticles.indexOf(self), 1); } }; return self; }); var Lightning = Container.expand(function () { var self = Container.call(this); var lightningGraphics = self.attachAsset('lightning', { anchorX: 0.5, anchorY: 0.0 }); self.duration = 0; self.maxDuration = 10; // Very short flash self.hasStruck = false; self.update = function () { self.duration++; // Check for strikes only once when lightning appears if (!self.hasStruck && self.duration === 1) { self.hasStruck = true; // Check if lightning hits any buildings for (var i = buildings.length - 1; i >= 0; i--) { var building = buildings[i]; if (Math.abs(self.x - building.x) < 60) { // Lightning width tolerance // Building hit by lightning - explode and destroy LK.effects.flashScreen(0xffff00, 500); tween(building, { scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 300, onFinish: function onFinish() { building.destroy(); buildings.splice(buildings.indexOf(building), 1); buildingsDestroyed++; } }); break; } } // Check if lightning hits monster if (Math.abs(self.x - monster.x) < 90) { // Monster width tolerance // Monster hit by lightning - burp/roar LK.getSound('burp').play(); LK.effects.flashObject(monster, 0xffff00, 400); tween(monster, { scaleX: 1.3, scaleY: 0.8 }, { duration: 150, onFinish: function onFinish() { tween(monster, { scaleX: 1, scaleY: 1 }, { duration: 150 }); } }); } } // Flash effect if (self.duration < 5) { lightningGraphics.alpha = 1.0; } else { lightningGraphics.alpha = 0.5; } // Remove after duration if (self.duration >= self.maxDuration) { self.destroy(); lightningBolts.splice(lightningBolts.indexOf(self), 1); } }; return self; }); var Monster = Container.expand(function () { var self = Container.call(this); var monsterGraphics = self.attachAsset('monster', { anchorX: 0.5, anchorY: 1.0 }); self.velocityY = 0; self.isJumping = false; self.minJumpPower = -15; self.maxJumpPower = -35; // Higher than tallest building (240px) self.gravity = 1.2; self.groundY = 2500; self.speed = 8; self.health = 300; self.maxHealth = 300; self.isCharging = false; self.chargeStartTime = 0; self.maxChargeTime = 60; // 1 second at 60fps self.update = function () { // Apply gravity self.velocityY += self.gravity; self.y += self.velocityY; // Ground collision if (self.y >= self.groundY) { self.y = self.groundY; self.velocityY = 0; self.isJumping = false; } // Keep monster on screen if (self.x < 90) self.x = 90; if (self.x > 1958) self.x = 1958; }; self.startCharging = function () { if (!self.isJumping && !self.isCharging) { self.isCharging = true; self.chargeStartTime = LK.ticks; } }; self.jump = function () { if (self.isCharging) { var chargeTime = Math.min(LK.ticks - self.chargeStartTime, self.maxChargeTime); var chargeRatio = chargeTime / self.maxChargeTime; var jumpPower = self.minJumpPower + (self.maxJumpPower - self.minJumpPower) * chargeRatio; self.velocityY = jumpPower; self.isJumping = true; self.isCharging = false; } }; self.takeDamage = function (damage, projectileType) { self.health -= damage; if (self.health <= 0) { self.health = 0; LK.showGameOver(); } // Flash red when taking damage LK.effects.flashObject(self, 0xff0000, 500); // Different effects based on projectile type if (projectileType === 'arrow') { // Light scream for arrow LK.getSound('attack').play(); } else if (projectileType === 'cannonball') { // Explosion effect and stronger roar for cannonball LK.effects.flashScreen(0xff4400, 300); tween(self, { scaleX: 1.2, scaleY: 1.2 }, { duration: 200, onFinish: function onFinish() { tween(self, { scaleX: 1, scaleY: 1 }, { duration: 200 }); } }); LK.getSound('boss_hit').play(); } else if (projectileType === 'rocket') { // Dinosaur roars loudly and big explosion for rocket LK.effects.flashScreen(0xff0000, 500); tween(self, { scaleX: 1.5, scaleY: 1.5 }, { duration: 300, onFinish: function onFinish() { tween(self, { scaleX: 1, scaleY: 1 }, { duration: 300 }); } }); LK.getSound('stomp').play(); } }; return self; }); var Projectile = Container.expand(function () { var self = Container.call(this); self.type = 'rocket'; // 'rocket', 'cannonball', 'arrow' self.speed = 5; self.damage = 10; self.lastIntersecting = false; self.velocityX = 0; self.velocityY = 0; self.update = function () { // Move projectile self.x += self.velocityX; self.y += self.velocityY; // Check collision with monster var currentIntersecting = self.intersects(monster); if (!self.lastIntersecting && currentIntersecting) { monster.takeDamage(self.damage, self.type); self.destroy(); projectiles.splice(projectiles.indexOf(self), 1); } self.lastIntersecting = currentIntersecting; // Remove if off screen if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) { self.destroy(); projectiles.splice(projectiles.indexOf(self), 1); } }; return self; }); var Sun = Container.expand(function () { var self = Container.call(this); var sunGraphics = self.attachAsset('sun', { anchorX: 0.5, anchorY: 0.5 }); self.isDay = true; self.cycleTimer = 0; self.cycleDuration = 1800; // 30 seconds for full day/night cycle self.update = function () { self.cycleTimer++; // Calculate sun position in arc across sky var cycleProgress = self.cycleTimer / self.cycleDuration; var angle = cycleProgress * Math.PI * 2; // Sun moves in arc across top of screen self.x = 1024 + Math.cos(angle) * 800; self.y = 400 + Math.sin(angle) * 200; // Determine if it's day or night based on sun position var wasDay = self.isDay; self.isDay = self.y < 600; // Day when sun is high // Update sky brightness based on sun position if (self.isDay) { skyBrightness = 0.7 + (600 - self.y) / 600 * 0.3; } else { skyBrightness = 0.3 + (self.y - 600) / 600 * 0.2; } // Clamp brightness values if (skyBrightness > 1.0) skyBrightness = 1.0; if (skyBrightness < 0.3) skyBrightness = 0.3; // Reset cycle if (self.cycleTimer >= self.cycleDuration) { self.cycleTimer = 0; } // Show/hide sun based on position sunGraphics.alpha = self.y < 700 ? 1.0 : 0.0; }; return self; }); var Tornado = Container.expand(function () { var self = Container.call(this); var tornadoGraphics = self.attachAsset('tornado', { anchorX: 0.5, anchorY: 1.0 }); self.speed = Math.random() * 2 + 1; self.direction = Math.random() > 0.5 ? 1 : -1; self.rotationSpeed = 0.2; self.lifetime = 0; self.maxLifetime = 600; // 10 seconds self.update = function () { // Move horizontally (left/right) self.x += self.speed * self.direction; // Bounce off screen edges if (self.x <= 0 || self.x >= 2048) { self.direction *= -1; } self.lifetime++; // Fade out as it ages tornadoGraphics.alpha = 1 - self.lifetime / self.maxLifetime; // Vertical movement pattern: ground to clouds to ground var cycleDuration = 200; // How long each cycle takes var cyclePosition = self.lifetime % cycleDuration / cycleDuration; var baseY = 2500; // Ground level var cloudY = 800; // Cloud level // Create wave pattern: 0 -> 1 -> 0 over cycle var waveValue = Math.sin(cyclePosition * Math.PI * 2); // Convert wave to vertical position if (waveValue >= 0) { // Moving up from ground to clouds self.y = baseY - waveValue * (baseY - cloudY); } else { // Moving down from clouds to ground self.y = cloudY + Math.abs(waveValue) * (baseY - cloudY); } // Check collision with buildings for (var i = buildings.length - 1; i >= 0; i--) { var building = buildings[i]; if (self.intersects(building)) { self.shrinkBuilding(building); } } // Remove when lifetime is over or off screen if (self.lifetime >= self.maxLifetime || self.x < -100 || self.x > 2148) { self.destroy(); tornadoes.splice(tornadoes.indexOf(self), 1); } }; self.shrinkBuilding = function (building) { if (building.heightLevel > 1) { building.heightLevel--; LK.getSound('tornado_wind').play(); LK.effects.flashObject(building, 0x696969, 200); // Replace with smaller building var oldGraphics = building.children[0]; if (oldGraphics) { building.removeChild(oldGraphics); } var newGraphics = building.attachAsset(building.assetNames[building.heightLevel - 1], { anchorX: 0.5, anchorY: 1.0 }); // Spin effect tween(building, { rotation: Math.PI * 2 }, { duration: 500, onFinish: function onFinish() { building.rotation = 0; } }); } else { // Building completely destroyed by tornado building.destroy(); buildings.splice(buildings.indexOf(building), 1); buildingsDestroyed++; } }; return self; }); var Volcano = Container.expand(function () { var self = Container.call(this); var volcanoGraphics = self.attachAsset('volcano', { anchorX: 0.5, anchorY: 1.0 }); self.eruptionCooldown = 0; self.maxEruptionCooldown = 1200; // 20 seconds self.isErupting = false; self.eruptionDuration = 0; self.maxEruptionDuration = 180; // 3 seconds self.update = function () { if (self.eruptionCooldown > 0) { self.eruptionCooldown--; } if (self.isErupting) { self.eruptionDuration++; // Spawn lava particles during eruption if (self.eruptionDuration % 3 === 0) { self.spawnLava(); } // Flash volcano red during eruption volcanoGraphics.tint = 0xFF4500; if (self.eruptionDuration >= self.maxEruptionDuration) { self.isErupting = false; self.eruptionDuration = 0; self.eruptionCooldown = self.maxEruptionCooldown; volcanoGraphics.tint = 0xFFFFFF; } } else if (self.eruptionCooldown <= 0 && Math.random() < 0.005) { self.startEruption(); } }; self.startEruption = function () { self.isErupting = true; self.eruptionDuration = 0; LK.getSound('volcano_eruption').play(); LK.effects.flashScreen(0xFF4500, 300); // Shake effect tween(self, { x: self.x + 10 }, { duration: 100, onFinish: function onFinish() { tween(self, { x: self.x - 10 }, { duration: 100, onFinish: function onFinish() { tween(self, { x: self.x }, { duration: 100 }); } }); } }); }; self.spawnLava = function () { var lava = new LavaParticle(); lava.x = self.x + (Math.random() - 0.5) * 50; lava.y = self.y - 150; lava.velocityX = (Math.random() - 0.5) * 8; lava.velocityY = -(Math.random() * 8 + 5); lavaParticles.push(lava); game.addChild(lava); }; return self; }); var WeatherParticle = Container.expand(function () { var self = Container.call(this); self.type = 'rain'; // 'rain' or 'snow' self.speed = 0; self.particleGraphics = null; self.init = function (type) { self.type = type; if (type === 'rain') { self.particleGraphics = self.attachAsset('rainDrop', { anchorX: 0.5, anchorY: 0.5 }); self.speed = Math.random() * 8 + 12; } else { self.particleGraphics = self.attachAsset('snowFlake', { anchorX: 0.5, anchorY: 0.5 }); self.speed = Math.random() * 3 + 2; } }; self.update = function () { self.y += self.speed; if (self.type === 'snow') { self.x += Math.sin(self.y * 0.01) * 0.5; } // Remove if off screen if (self.y > 2782) { self.destroy(); weatherParticles.splice(weatherParticles.indexOf(self), 1); } }; return self; }); var ZeusPack = Container.expand(function () { var self = Container.call(this); var zeusPackGraphics = self.attachAsset('zeusPack', { anchorX: 0.5, anchorY: 0.5 }); self.velocityY = 0; self.gravity = 0.8; self.groundY = 2500; self.hasLanded = false; self.lifetime = 0; self.maxLifetime = 600; // 10 seconds self.lastIntersecting = false; self.pulseTimer = 0; self.update = function () { // Apply gravity until hitting ground if (!self.hasLanded) { self.velocityY += self.gravity; self.y += self.velocityY; // Check ground collision if (self.y >= self.groundY) { self.y = self.groundY; self.hasLanded = true; self.velocityY = 0; } } // Pulse animation when on ground if (self.hasLanded) { self.pulseTimer++; var pulseScale = 1 + Math.sin(self.pulseTimer * 0.3) * 0.3; zeusPackGraphics.scaleX = pulseScale; zeusPackGraphics.scaleY = pulseScale; // Golden glow effect zeusPackGraphics.tint = 0xFFD700; self.lifetime++; // Check collision with monster var currentIntersecting = self.intersects(monster); if (!self.lastIntersecting && currentIntersecting) { // Monster picks up Zeus pack self.activateZeusPower(); self.destroy(); zeusPacks.splice(zeusPacks.indexOf(self), 1); return; } self.lastIntersecting = currentIntersecting; // Fade out near end of lifetime if (self.lifetime > self.maxLifetime - 120) { zeusPackGraphics.alpha = (self.maxLifetime - self.lifetime) / 120; } // Remove after lifetime expires if (self.lifetime >= self.maxLifetime) { self.destroy(); zeusPacks.splice(zeusPacks.indexOf(self), 1); } } }; self.activateZeusPower = function () { LK.getSound('zeus_power').play(); LK.effects.flashScreen(0xFFD700, 800); LK.effects.flashObject(monster, 0xFFD700, 1000); // Destroy all enemies with lightning effect for (var i = buildings.length - 1; i >= 0; i--) { var building = buildings[i]; self.strikeWithLightning(building); } if (boss) { self.strikeWithLightning(boss); } // Stop enemy spawning for 10 seconds enemySpawnBlocked = true; enemySpawnBlockTimer = 600; // 10 seconds at 60fps }; self.strikeWithLightning = function (target) { // Create lightning effect var lightning = new Lightning(); lightning.x = target.x; lightning.y = 0; lightningBolts.push(lightning); game.addChild(lightning); // Destroy target with delay LK.setTimeout(function () { if (target === boss) { boss.takeDamage(999); } else { target.destroy(); buildings.splice(buildings.indexOf(target), 1); buildingsDestroyed++; } }, 100); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87ceeb }); /**** * Game Code ****/ var monster; var buildings = []; var projectiles = []; var boss = null; var buildingsDestroyed = 0; var level = 1; var spawnTimer = 0; var maxSpawnTimer = 180; var birds = []; var clouds = []; var weatherParticles = []; var skyBrightness = 1.0; var skyDirection = -1; var weatherType = 'none'; // 'none', 'rain', 'snow' var weatherTimer = 0; var weatherDuration = 0; var birdSpawnTimer = 0; var cloudSpawnTimer = 0; var lightningBolts = []; var lightningTimer = 0; var lightningCooldown = 0; var volcano = null; var lavaParticles = []; var tornadoes = []; var tornadoTimer = 0; var tornadoCooldown = 0; var helicopters = []; var healthPacks = []; var helicopterCooldown = 0; var lastHealthCheckTrigger = false; var sun = null; var lightningTargetCounter = 0; var zeusPacks = []; var zeusPackCooldown = 0; var enemySpawnBlocked = false; var enemySpawnBlockTimer = 0; var lastZeusHealthTrigger = false; var zeusPackTimer = 0; var zeusPackSpawnCooldown = 1500; // 25 seconds at 60fps // Create ground var ground = game.addChild(LK.getAsset('ground', { anchorX: 0.5, anchorY: 1.0, x: 1024, y: 2600 })); // Create monster monster = game.addChild(new Monster()); monster.x = 1024; monster.y = 2500; // Create score display var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Create health display var healthTxt = new Text2('Health: 300', { size: 60, fill: 0xFF0000 }); healthTxt.anchor.set(0, 0); healthTxt.x = 120; healthTxt.y = 120; LK.gui.topLeft.addChild(healthTxt); // Create level display var levelTxt = new Text2('Level: 1', { size: 60, fill: 0xFFFFFF }); levelTxt.anchor.set(1, 0); LK.gui.topRight.addChild(levelTxt); // Create volcano in corner volcano = new Volcano(); volcano.x = 150; volcano.y = 2500; game.addChild(volcano); // Create sun sun = new Sun(); game.addChild(sun); function spawnBuilding() { var building = new Building(); var spawnX = Math.random() * 1800 + 124; building.x = spawnX; building.y = 2500; buildings.push(building); game.addChild(building); } function spawnBoss() { boss = new Boss(); boss.x = 1024; boss.y = 2500; game.addChild(boss); } function spawnBird() { var bird = new Bird(); bird.x = bird.direction > 0 ? -50 : 2098; bird.y = Math.random() * 800 + 200; birds.push(bird); game.addChild(bird); } function spawnCloud() { var cloud = new Cloud(); cloud.x = -150; cloud.y = Math.random() * 600 + 100; clouds.push(cloud); game.addChild(cloud); } function spawnWeatherParticle() { if (weatherType !== 'none') { var particle = new WeatherParticle(); particle.init(weatherType); particle.x = Math.random() * 2048; particle.y = -20; weatherParticles.push(particle); game.addChild(particle); } } function spawnLightning() { // Play thunder sound first LK.getSound('thunder').play(); // Flash screen white briefly for lightning LK.effects.flashScreen(0xffffff, 200); // Create lightning bolt var lightning = new Lightning(); // Every second lightning targets the monster lightningTargetCounter++; if (lightningTargetCounter % 2 === 0) { // Target monster lightning.x = monster.x; } else { // Random position lightning.x = Math.random() * 1800 + 124; } lightning.y = 0; lightningBolts.push(lightning); game.addChild(lightning); } function spawnTornado() { var tornado = new Tornado(); tornado.x = tornado.direction > 0 ? -100 : 2148; tornado.y = 2500; tornadoes.push(tornado); game.addChild(tornado); LK.getSound('tornado_wind').play(); } function spawnHelicopter() { var helicopter = new Helicopter(); helicopter.x = -120; helicopter.y = 400; helicopter.targetX = monster.x; helicopters.push(helicopter); game.addChild(helicopter); LK.getSound('helicopter_sound').play(); } function spawnZeusPackHelicopter() { var helicopter = new Helicopter(); helicopter.x = -120; helicopter.y = 400; helicopter.targetX = monster.x; helicopter.isZeusPack = true; // Mark as Zeus pack helicopter helicopters.push(helicopter); game.addChild(helicopter); LK.getSound('helicopter_sound').play(); } function updateSky() { // Sky brightness is now controlled by sun position var skyColor = Math.floor(135 * skyBrightness) << 16 | Math.floor(206 * skyBrightness) << 8 | Math.floor(235 * skyBrightness); game.setBackgroundColor(skyColor); } function updateWeather() { weatherTimer++; if (weatherTimer >= weatherDuration) { // Change weather var weatherTypes = ['none', 'rain', 'snow']; weatherType = weatherTypes[Math.floor(Math.random() * 3)]; weatherTimer = 0; weatherDuration = Math.random() * 1800 + 600; // 10-40 seconds } } function startLevel() { buildingsDestroyed = 0; levelTxt.setText('Level: ' + level); // Clear existing entities for (var i = buildings.length - 1; i >= 0; i--) { buildings[i].destroy(); } buildings = []; for (var j = projectiles.length - 1; j >= 0; j--) { projectiles[j].destroy(); } projectiles = []; if (boss) { boss.destroy(); boss = null; } // Spawn initial buildings for (var k = 0; k < 3; k++) { LK.setTimeout(function () { spawnBuilding(); }, k * 1000); } } // Start first level startLevel(); // Game controls game.down = function (x, y, obj) { monster.startCharging(); }; game.up = function (x, y, obj) { monster.jump(); }; game.move = function (x, y, obj) { // Move monster towards touch position if (x < monster.x) { monster.x -= monster.speed; } else if (x > monster.x) { monster.x += monster.speed; } }; // Keyboard state tracking var keys = { ArrowLeft: false, ArrowRight: false, Space: false }; // Main game loop game.update = function () { // Handle keyboard input (fallback to touch controls for mobile) // Note: Keyboard controls are not available in LK sandbox, using touch controls instead // Update score display scoreTxt.setText('Score: ' + LK.getScore()); // Update health display healthTxt.setText('Health: ' + monster.health); // Update sky brightness updateSky(); // Update weather updateWeather(); // Spawn birds periodically birdSpawnTimer++; if (birdSpawnTimer >= 240) { // Every 4 seconds spawnBird(); birdSpawnTimer = 0; } // Spawn clouds periodically cloudSpawnTimer++; if (cloudSpawnTimer >= 300) { // Every 5 seconds spawnCloud(); cloudSpawnTimer = 0; } // Spawn weather particles if (weatherType !== 'none' && Math.random() < 0.3) { spawnWeatherParticle(); } // Lightning and thunder system lightningTimer++; if (lightningCooldown > 0) { lightningCooldown--; } // Chance for lightning during storms or dark sky if (lightningCooldown <= 0 && (weatherType === 'rain' || skyBrightness < 0.6)) { if (Math.random() < 0.008) { // Small chance each frame spawnLightning(); lightningCooldown = 180 + Math.random() * 300; // 3-8 seconds cooldown } } // Tornado system tornadoTimer++; if (tornadoCooldown > 0) { tornadoCooldown--; } // Chance for tornado during storms if (tornadoCooldown <= 0 && weatherType !== 'none') { if (Math.random() < 0.003) { spawnTornado(); tornadoCooldown = 900 + Math.random() * 600; // 15-25 seconds cooldown } } // Helicopter system - spawn when monster health drops to 50 or below if (helicopterCooldown > 0) { helicopterCooldown--; } var currentHealthTrigger = monster.health <= 50; if (!lastHealthCheckTrigger && currentHealthTrigger && helicopterCooldown <= 0) { spawnHelicopter(); helicopterCooldown = 1800; // 30 seconds cooldown } lastHealthCheckTrigger = currentHealthTrigger; // Zeus pack timer system - spawn every 15 seconds zeusPackTimer++; if (zeusPackTimer >= zeusPackSpawnCooldown) { spawnZeusPackHelicopter(); zeusPackTimer = 0; } // Handle Zeus pack spawn blocking if (enemySpawnBlocked) { enemySpawnBlockTimer--; if (enemySpawnBlockTimer <= 0) { enemySpawnBlocked = false; } } // Spawn new buildings periodically (blocked during Zeus power) if (!boss && buildings.length < 5 && !enemySpawnBlocked) { spawnTimer++; if (spawnTimer >= maxSpawnTimer) { spawnBuilding(); spawnTimer = 0; } } // Check for boss spawn condition (blocked during Zeus power) if (!boss && buildingsDestroyed >= 5 + level * 2 && !enemySpawnBlocked) { spawnBoss(); } // Remove destroyed projectiles for (var i = projectiles.length - 1; i >= 0; i--) { if (!projectiles[i].parent) { projectiles.splice(i, 1); } } // Remove destroyed buildings for (var j = buildings.length - 1; j >= 0; j--) { if (!buildings[j].parent) { buildings.splice(j, 1); } } // Remove destroyed birds for (var k = birds.length - 1; k >= 0; k--) { if (!birds[k].parent) { birds.splice(k, 1); } } // Remove destroyed clouds for (var l = clouds.length - 1; l >= 0; l--) { if (!clouds[l].parent) { clouds.splice(l, 1); } } // Remove destroyed weather particles for (var m = weatherParticles.length - 1; m >= 0; m--) { if (!weatherParticles[m].parent) { weatherParticles.splice(m, 1); } } // Remove destroyed lightning bolts for (var n = lightningBolts.length - 1; n >= 0; n--) { if (!lightningBolts[n].parent) { lightningBolts.splice(n, 1); } } // Remove destroyed lava particles for (var o = lavaParticles.length - 1; o >= 0; o--) { if (!lavaParticles[o].parent) { lavaParticles.splice(o, 1); } } // Remove destroyed tornadoes for (var p = tornadoes.length - 1; p >= 0; p--) { if (!tornadoes[p].parent) { tornadoes.splice(p, 1); } } // Remove destroyed helicopters for (var q = helicopters.length - 1; q >= 0; q--) { if (!helicopters[q].parent) { helicopters.splice(q, 1); } } // Remove destroyed health packs for (var r = healthPacks.length - 1; r >= 0; r--) { if (!healthPacks[r].parent) { healthPacks.splice(r, 1); } } // Remove destroyed Zeus packs for (var s = zeusPacks.length - 1; s >= 0; s--) { if (!zeusPacks[s].parent) { zeusPacks.splice(s, 1); } } };