/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var BuildSpot = Container.expand(function () { var self = Container.call(this); var spotGraphics = self.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0 }); self.isOccupied = false; self.turret = null; self.previewRange = null; self.move = function (x, y, obj) { if (self.isOccupied) return; if (!self.previewRange) { // Create preview range indicator self.previewRange = self.addChild(LK.getAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.15, tint: selectedTowerType === 'laser' ? 0x4444FF : selectedTowerType === 'machineGun' ? 0xFF6600 : selectedTowerType === 'missile' ? 0xFF4444 : selectedTowerType === 'fire' ? 0xFF8800 : selectedTowerType === 'fireMachine' ? 0xFF2200 : selectedTowerType === 'fireTrap' ? 0xFF4400 : 0xFFFF00, scaleX: selectedTowerType === 'laser' ? 3.0 : selectedTowerType === 'machineGun' ? 4.0 : selectedTowerType === 'missile' ? 3.4 : selectedTowerType === 'fire' ? 3.6 : selectedTowerType === 'fireMachine' ? 5.0 : selectedTowerType === 'fireTrap' ? 4.0 : 4.4, scaleY: selectedTowerType === 'laser' ? 3.0 : selectedTowerType === 'machineGun' ? 4.0 : selectedTowerType === 'missile' ? 3.4 : selectedTowerType === 'fire' ? 3.6 : selectedTowerType === 'fireMachine' ? 5.0 : selectedTowerType === 'fireTrap' ? 4.0 : 4.4 })); } }; self.up = function (x, y, obj) { if (self.previewRange) { self.previewRange.destroy(); self.previewRange = null; } }; self.down = function (x, y, obj) { if (self.isOccupied) return; if (currency < selectedTowerCost) return; // Build turret var turret = new Turret(); turret.x = self.x; turret.y = self.y; turret.towerType = selectedTowerType; turret.cost = selectedTowerCost; turret.updateTowerProperties(); // Update properties based on tower type self.turret = turret; self.isOccupied = true; currency -= selectedTowerCost; updateCurrencyDisplay(); turrets.push(turret); game.addChild(turret); // Hide build spot spotGraphics.alpha = 0; // Flash green when built with tower type color var flashColor = selectedTowerType === 'laser' ? 0x4444FF : selectedTowerType === 'machineGun' ? 0xFF6600 : selectedTowerType === 'missile' ? 0xFF4444 : selectedTowerType === 'fire' ? 0xFF8800 : selectedTowerType === 'fireMachine' ? 0xFF2200 : selectedTowerType === 'fireTrap' ? 0xFF4400 : 0xFFFF00; LK.effects.flashObject(turret, flashColor, 500); }; return self; }); var FireTrap = Container.expand(function () { var self = Container.call(this); var fireGraphics = self.attachAsset('fireTrap', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8 }); self.damage = 80; // Increased immediate damage self.burnDuration = 3000; // 3 seconds self.lastDamage = 0; self.damageRate = 20; // Faster damage rate - hits more frequently // Add range indicator self.rangeIndicator = self.addChild(LK.getAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.15, tint: 0xFF4400, scaleX: 8.0, // 400 pixel range scaleY: 8.0 })); // Create fire effect animation tween(fireGraphics, { scaleX: 1.3, scaleY: 1.3 }, { duration: 800, easing: tween.easeInOut, onFinish: function onFinish() { tween(fireGraphics, { scaleX: 1.0, scaleY: 1.0 }, { duration: 800, easing: tween.easeInOut, onFinish: function onFinish() { // Restart animation loop if (self.parent) { tween(fireGraphics, { scaleX: 1.3, scaleY: 1.3 }, { duration: 800, easing: tween.easeInOut, onFinish: arguments.callee }); } } }); } }); self.update = function () { // Check for zombies within firing range for (var i = 0; i < zombies.length; i++) { var zombie = zombies[i]; if (zombie.isDead) continue; var dx = zombie.x - self.x; var dy = zombie.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 400) { // Within firing range - deal immediate damage self.lastDamage += speedMultiplier; if (self.lastDamage >= self.damageRate) { // Deal immediate damage every damage rate interval zombie.takeDamage(self.damage); self.lastDamage = 0; // Create fire explosion effect at zombie location var fireExplosion = game.addChild(LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, x: zombie.x, y: zombie.y, tint: 0xFF4400, scaleX: 1.5, scaleY: 1.5 })); tween(fireExplosion, { alpha: 0, scaleX: 2.5, scaleY: 2.5 }, { duration: 400, onFinish: function onFinish() { fireExplosion.destroy(); } }); LK.getSound('explosion').play(); } // Apply powerful burning effect for 5 seconds if (!zombie.isBurning) { zombie.isBurning = true; zombie.burnTimer = 0; zombie.burnDuration = 300; // 5 seconds at 60fps zombie.burnDamage = 40; // Increased burn damage // More intense visual burning effect tween(zombie.children[0], { tint: 0xFF2200 }, { duration: 150, onFinish: function onFinish() { tween(zombie.children[0], { tint: 0xFFFFFF }, { duration: 150, onFinish: function onFinish() { if (zombie.isBurning && zombie.parent) { tween(zombie.children[0], { tint: 0xFF2200 }, { duration: 150, onFinish: arguments.callee }); } } }); } }); // Add fire aura effect around burning zombie var fireAura = zombie.addChild(LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6, tint: 0xFF4400, scaleX: 1.2, scaleY: 1.2 })); tween(fireAura, { scaleX: 1.8, scaleY: 1.8, alpha: 0.2 }, { duration: 300, easing: tween.easeInOut, onFinish: function onFinish() { if (fireAura.parent) { tween(fireAura, { scaleX: 1.2, scaleY: 1.2, alpha: 0.6 }, { duration: 300, easing: tween.easeInOut, onFinish: arguments.callee }); } } }); } } } }; return self; }); var Turret = Container.expand(function () { var self = Container.call(this); var turretGraphics = self.attachAsset('turret', { anchorX: 0.5, anchorY: 0.5 }); // Add range indicator (will be updated based on tower type) self.rangeIndicator = self.addChild(LK.getAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.25, tint: 0x4444FF, scaleX: 4, scaleY: 4 })); // Add cross indicator (hidden by default) self.crossIndicator = self.addChild(LK.getAsset('cross', { anchorX: 0.5, anchorY: 0.5, alpha: 0, rotation: Math.PI / 4 // 45 degrees to make it look like an X })); self.damage = 75; self.range = 200; self.fireRate = 15; // frames between shots self.lastShot = 0; self.target = null; self.cost = 50; self.sellPrice = 25; // 50% of cost back when sold self.towerType = 'laser'; // Default type self.upgradeLevel = 1; // Track upgrade level self.upgradeCost = 50; // Cost to upgrade self.updateTowerProperties = function () { var upgradeMultiplier = 1 + (self.upgradeLevel - 1) * 0.5; // 50% increase per level if (self.towerType === 'laser') { self.range = 150 * upgradeMultiplier; self.damage = 75 * upgradeMultiplier; self.fireRate = Math.max(5, 15 - (self.upgradeLevel - 1) * 2); // Faster fire rate self.rangeIndicator.tint = 0x4444FF; self.rangeIndicator.scaleX = 3.0; // Keep visual size constant self.rangeIndicator.scaleY = 3.0; // Keep visual size constant self.sellPrice = Math.floor((50 + (self.upgradeLevel - 1) * 50) * 0.5); // 50% of total cost back self.upgradeCost = 50 * self.upgradeLevel; // Increasing upgrade cost } else if (self.towerType === 'missile') { self.range = 170 * upgradeMultiplier; self.damage = 120 * upgradeMultiplier; self.fireRate = Math.max(8, 20 - (self.upgradeLevel - 1) * 3); self.rangeIndicator.tint = 0xFF4444; self.rangeIndicator.scaleX = 3.4; // Keep visual size constant self.rangeIndicator.scaleY = 3.4; // Keep visual size constant self.sellPrice = Math.floor((100 + (self.upgradeLevel - 1) * 100) * 0.5); // 50% of total cost back self.upgradeCost = 100 * self.upgradeLevel; } else if (self.towerType === 'fire') { self.range = 180 * upgradeMultiplier; self.damage = 90 * upgradeMultiplier; self.fireRate = Math.max(4, 10 - (self.upgradeLevel - 1) * 2); self.rangeIndicator.tint = 0xFF8800; self.rangeIndicator.scaleX = 3.6; // Keep visual size constant self.rangeIndicator.scaleY = 3.6; // Keep visual size constant self.sellPrice = Math.floor((200 + (self.upgradeLevel - 1) * 200) * 0.5); // 50% of total cost back self.upgradeCost = 200 * self.upgradeLevel; } else if (self.towerType === 'electric') { self.range = 220 * upgradeMultiplier; self.damage = 60 * upgradeMultiplier; self.fireRate = Math.max(6, 12 - (self.upgradeLevel - 1) * 2); self.rangeIndicator.tint = 0xFFFF00; self.rangeIndicator.scaleX = 4.4; // Keep visual size constant self.rangeIndicator.scaleY = 4.4; // Keep visual size constant self.sellPrice = Math.floor((300 + (self.upgradeLevel - 1) * 300) * 0.5); // 50% of total cost back self.upgradeCost = 300 * self.upgradeLevel; } else if (self.towerType === 'fireMachine') { self.range = 250 * upgradeMultiplier; self.damage = 200 * upgradeMultiplier; self.fireRate = Math.max(3, 8 - (self.upgradeLevel - 1) * 2); self.rangeIndicator.tint = 0xFF2200; self.rangeIndicator.scaleX = 5.0; // Keep visual size constant self.rangeIndicator.scaleY = 5.0; // Keep visual size constant self.sellPrice = Math.floor((500 + (self.upgradeLevel - 1) * 500) * 0.5); // 50% of total cost back self.upgradeCost = 500 * self.upgradeLevel; } else if (self.towerType === 'machineGun') { self.range = 200 * upgradeMultiplier; self.damage = 300 * upgradeMultiplier; self.fireRate = Math.max(2, 5 - (self.upgradeLevel - 1) * 1); self.rangeIndicator.tint = 0xFF6600; self.rangeIndicator.scaleX = 4.0; // Keep visual size constant self.rangeIndicator.scaleY = 4.0; // Keep visual size constant self.sellPrice = Math.floor((1000 + (self.upgradeLevel - 1) * 1000) * 0.5); // 50% of total cost back self.upgradeCost = 1000 * self.upgradeLevel; } else if (self.towerType === 'fireTrap') { self.range = 400 * upgradeMultiplier; self.damage = 50 * upgradeMultiplier; self.fireRate = Math.max(10, 30 - (self.upgradeLevel - 1) * 5); self.rangeIndicator.tint = 0xFF4400; self.rangeIndicator.scaleX = 4.0; // Keep visual size constant self.rangeIndicator.scaleY = 4.0; // Keep visual size constant self.sellPrice = Math.floor((700 + (self.upgradeLevel - 1) * 700) * 0.5); // 50% of total cost back self.upgradeCost = 700 * self.upgradeLevel; } }; self.towerType = 'laser'; // Default type self.findTarget = function () { var closestZombie = null; var closestDistance = self.range; for (var i = 0; i < zombies.length; i++) { var zombie = zombies[i]; if (zombie.isDead) continue; var dx = zombie.x - self.x; var dy = zombie.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < closestDistance) { closestDistance = distance; closestZombie = zombie; } } return closestZombie; }; self.shoot = function (target) { // Direct damage to target without bullets if (target && !target.isDead) { target.takeDamage(self.damage); // Create explosion effect at target location var explosion = game.addChild(LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, x: target.x, y: target.y })); tween(explosion, { alpha: 0, scaleX: 2, scaleY: 2 }, { duration: 300, onFinish: function onFinish() { explosion.destroy(); } }); LK.getSound('explosion').play(); } LK.getSound('shoot').play(); // Flash blue when shooting LK.effects.flashObject(self, 0x4444ff, 200); }; self.down = function (x, y, obj) { if (placementMode) return; // Don't select turrets in placement mode selectTurret(self); }; //{1j_new} self.update = function () { // Skip shooting if turret is frozen if (self.isFrozen) return; self.lastShot += speedMultiplier; if (self.lastShot >= self.fireRate) { var target = self.findTarget(); if (target) { self.shoot(target); self.lastShot = 0; } } }; return self; }); var Zombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie', { anchorX: 0.5, anchorY: 0.5 }); self.health = 100; self.maxHealth = 100; self.speed = 1; self.reward = 10; self.pathIndex = 0; self.targetX = 0; self.targetY = 0; self.isDead = false; // Create health bar self.healthBar = self.addChild(LK.getAsset('buildSpot', { anchorX: 0, anchorY: 0.5, x: -25, y: -40, width: 50, height: 6, color: 0x44FF44 })); self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.isDead = true; // Directly add currency without visual money drop currency += self.reward; updateCurrencyDisplay(); LK.getSound('zombieHit').play(); } }; self.update = function () { if (self.isDead) return; // Move towards target continuously var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); // Always move towards target, no stopping threshold if (distance > 0.1) { var moveX = dx / distance * self.speed * speedMultiplier; var moveY = dy / distance * self.speed * speedMultiplier; self.x += moveX; self.y += moveY; } // Check if we've reached or passed the current target if (distance <= self.speed * speedMultiplier + 1) { // Move to next path point immediately self.pathIndex++; if (self.pathIndex >= gamePath.length) { // Reached end - damage base lives--; updateLivesDisplay(); if (lives <= 0) { LK.showGameOver(); } self.isDead = true; } else { self.targetX = gamePath[self.pathIndex].x; self.targetY = gamePath[self.pathIndex].y; } } // Handle burning effect if (self.isBurning) { self.burnTimer += speedMultiplier; if (self.burnTimer >= 60) { // Burn damage every second self.takeDamage(self.burnDamage); self.burnTimer = 0; } // Stop burning after 5 seconds if (self.burnTimer >= self.burnDuration) { self.isBurning = false; tween.stop(self.children[0], { tint: true }); self.children[0].tint = 0xFFFFFF; } } // Handle freeze effect for levels 11 and 15 if (self.hasFreezeEffect && !self.freezeEffectUsed) { self.freezeEffectCooldown += speedMultiplier; // Use freeze effect when zombie is at half health or after 5 seconds var healthPercent = self.health / self.maxHealth; if (healthPercent <= 0.5 || self.freezeEffectCooldown >= 300) { self.freezeEffectUsed = true; activateZombieFreezeEffect(); // Add visual indication that zombie used freeze effect var freezeIndicator = self.addChild(LK.getAsset('cross', { anchorX: 0.5, anchorY: 0.5, y: -50, tint: 0x00CCFF, scaleX: 1.5, scaleY: 1.5 })); tween(freezeIndicator, { alpha: 0, y: -80, scaleX: 2.0, scaleY: 2.0 }, { duration: 1000, onFinish: function onFinish() { if (freezeIndicator.parent) { freezeIndicator.destroy(); } } }); } } // Update health bar if it exists if (self.healthBar) { var healthPercent = self.health / self.maxHealth; self.healthBar.scaleX = healthPercent; self.healthBar.tint = healthPercent > 0.5 ? 0x44FF44 : healthPercent > 0.25 ? 0xFFFF44 : 0xFF4444; } }; return self; }); var FlyingZombie = Zombie.expand(function () { var self = Zombie.call(this); // Mark as flying type self.isFlying = true; // Add flying visual indicator - wings or glow effect var flyingIndicator = self.addChild(LK.getAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.4, tint: 0x00FFFF, scaleX: 1.5, scaleY: 0.8, y: -10 })); // Start floating animation function startFloatingAnimation() { tween(self, { y: self.y - 15 }, { duration: 1000, easing: tween.easeInOut, onFinish: function onFinish() { tween(self, { y: self.y + 15 }, { duration: 1000, easing: tween.easeInOut, onFinish: function onFinish() { if (self.parent && !self.isDead) { startFloatingAnimation(); } } }); } }); } // Store the original update method from parent Zombie class var originalUpdate = self.update; self.update = function () { if (self.isDead) return; // Initialize flying zombie movement properties if not set if (!self.flyingInitialized) { self.flyingInitialized = true; // Set initial target as the final destination self.finalTargetX = gamePath[gamePath.length - 1].x; self.finalTargetY = gamePath[gamePath.length - 1].y; // Flying zombies move more directly but with some wandering self.wanderAngle = Math.random() * Math.PI * 2; self.wanderTimer = 0; self.wanderChangeRate = 180; // Change direction every 3 seconds } // Flying zombie free movement logic var dx = self.finalTargetX - self.x; var dy = self.finalTargetY - self.y; var distanceToTarget = Math.sqrt(dx * dx + dy * dy); // Add wandering behavior to make movement more interesting self.wanderTimer += speedMultiplier; if (self.wanderTimer >= self.wanderChangeRate) { self.wanderAngle += (Math.random() - 0.5) * 0.8; // Random direction change self.wanderTimer = 0; } // Calculate movement with wandering var wanderStrength = 0.3; // How much the zombie wanders vs goes direct var directX = dx / distanceToTarget; var directY = dy / distanceToTarget; var wanderX = Math.cos(self.wanderAngle) * wanderStrength; var wanderY = Math.sin(self.wanderAngle) * wanderStrength; // Combine direct movement with wandering var moveX = (directX * (1 - wanderStrength) + wanderX) * self.speed * speedMultiplier; var moveY = (directY * (1 - wanderStrength) + wanderY) * self.speed * speedMultiplier; // Apply movement self.x += moveX; self.y += moveY; // Keep flying zombies within game bounds if (self.x < 50) self.x = 50; if (self.x > 1998) self.x = 1998; if (self.y < 50) self.y = 50; if (self.y > 2050) self.y = 2050; // Check if reached the end if (distanceToTarget <= 100) { // Reached end - damage base lives--; updateLivesDisplay(); if (lives <= 0) { LK.showGameOver(); } self.isDead = true; } // Handle burning effect (same as regular zombies) if (self.isBurning) { self.burnTimer += speedMultiplier; if (self.burnTimer >= 60) { // Burn damage every second self.takeDamage(self.burnDamage); self.burnTimer = 0; } // Stop burning after 5 seconds if (self.burnTimer >= self.burnDuration) { self.isBurning = false; tween.stop(self.children[0], { tint: true }); self.children[0].tint = 0xFFFFFF; } } // Handle freeze effect for levels 11 and 15 (same as regular zombies) if (self.hasFreezeEffect && !self.freezeEffectUsed) { self.freezeEffectCooldown += speedMultiplier; var healthPercent = self.health / self.maxHealth; if (healthPercent <= 0.5 || self.freezeEffectCooldown >= 300) { self.freezeEffectUsed = true; activateZombieFreezeEffect(); var freezeIndicator = self.addChild(LK.getAsset('cross', { anchorX: 0.5, anchorY: 0.5, y: -50, tint: 0x00CCFF, scaleX: 1.5, scaleY: 1.5 })); tween(freezeIndicator, { alpha: 0, y: -80, scaleX: 2.0, scaleY: 2.0 }, { duration: 1000, onFinish: function onFinish() { if (freezeIndicator.parent) { freezeIndicator.destroy(); } } }); } } // Update health bar if it exists if (self.healthBar) { var healthPercent = self.health / self.maxHealth; self.healthBar.scaleX = healthPercent; self.healthBar.tint = healthPercent > 0.5 ? 0x44FF44 : healthPercent > 0.25 ? 0xFFFF44 : 0xFF4444; } // Start floating animation if not already started if (!self.floatingStarted && self.parent) { self.floatingStarted = true; startFloatingAnimation(); } // Add gentle rotation for flying effect if (self.children[0]) { self.children[0].rotation += 0.02 * speedMultiplier; } // Pulsing glow effect for flying indicator if (flyingIndicator && flyingIndicator.parent) { flyingIndicator.alpha = 0.4 + Math.sin(LK.ticks * 0.1) * 0.2; } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x1a1a1a }); /**** * Game Code ****/ var zombies = []; var turrets = []; var bullets = []; var buildSpots = []; var fireTraps = []; var gamePath = []; var currency = 100; var lives = 10; var wave = 1; var zombiesSpawned = 0; var zombiesToSpawn = 5; var spawnTimer = 0; var spawnRate = 120; // frames between spawns var baseSpawnRate = 120; // Store base spawn rate var waveActive = false; var waveCompleted = false; var selectedTowerType = 'laser'; var selectedTowerCost = 50; // Create path points for zombies to follow - Shorter strategic path gamePath = [{ x: 0, y: 1366 }, { x: 400, y: 1366 }, { x: 400, y: 1000 }, { x: 800, y: 1000 }, { x: 800, y: 1500 }, { x: 1200, y: 1500 }, { x: 1200, y: 800 }, { x: 1600, y: 800 }, { x: 1600, y: 400 }, { x: 1000, y: 400 }, { x: 1000, y: 1800 }, { x: 1400, y: 1800 }, { x: 2048, y: 1800 }]; // Create visual path for (var i = 0; i < gamePath.length - 1; i++) { var start = gamePath[i]; var end = gamePath[i + 1]; var steps = Math.floor(Math.sqrt((end.x - start.x) * (end.x - start.x) + (end.y - start.y) * (end.y - start.y)) / 120); for (var j = 0; j <= steps; j++) { var t = j / steps; var pathX = start.x + (end.x - start.x) * t; var pathY = start.y + (end.y - start.y) * t; var pathTile = game.addChild(LK.getAsset('path', { anchorX: 0.5, anchorY: 0.5, x: pathX, y: pathY, alpha: 0.3 })); } } // Build spots are no longer needed - turrets can be placed anywhere // buildSpots array is kept for compatibility but not used // UI Elements var currencyTxt = new Text2('Money: $' + currency, { size: 72, fill: 0x00FFFF }); currencyTxt.anchor.set(0, 0); currencyTxt.x = 120; // Offset from left edge to avoid platform menu currencyTxt.y = 100; LK.gui.topLeft.addChild(currencyTxt); // Add glowing effect to currency LK.effects.flashObject(currencyTxt, 0x00FFFF, 2000); var livesTxt = new Text2('Lives: ' + lives, { size: 60, fill: 0xFF4444 }); livesTxt.anchor.set(0, 0); livesTxt.x = 120; // Offset from left edge to avoid platform menu livesTxt.y = 20; LK.gui.topLeft.addChild(livesTxt); // Tower purchase menu at bottom left - vertical layout with consistent alignment var towerMenuX = 120; // Left side position for tower menu var towerMenuStartY = 1550; // Starting Y position - moved up to be above sell turret text var towerMenuSpacing = 140; // Further increased spacing between buttons to prevent interference var laserTurretBtn = new Text2('Laser Turret\n$50', { size: 48, fill: 0x4444FF }); laserTurretBtn.anchor.set(0, 0.5); // Left-aligned anchor laserTurretBtn.x = towerMenuX; laserTurretBtn.y = towerMenuStartY; game.addChild(laserTurretBtn); var missileLauncherBtn = new Text2('Missile Tower\n$100', { size: 48, fill: 0xFF4444 }); missileLauncherBtn.anchor.set(0, 0.5); // Left-aligned anchor missileLauncherBtn.x = towerMenuX; missileLauncherBtn.y = towerMenuStartY + towerMenuSpacing; game.addChild(missileLauncherBtn); var fireDroneBtn = new Text2('Fire Blaster\n$200', { size: 48, fill: 0xFF8800 }); fireDroneBtn.anchor.set(0, 0.5); // Left-aligned anchor fireDroneBtn.x = towerMenuX; fireDroneBtn.y = towerMenuStartY + towerMenuSpacing * 2; game.addChild(fireDroneBtn); var electricTrapBtn = new Text2('Electric Field\n$300', { size: 48, fill: 0xFFFF00 }); electricTrapBtn.anchor.set(0, 0.5); // Left-aligned anchor electricTrapBtn.x = towerMenuX; electricTrapBtn.y = towerMenuStartY + towerMenuSpacing * 3; game.addChild(electricTrapBtn); var fireMachineBtn = new Text2('Fire Machine\n$500', { size: 48, fill: 0xFF2200 }); fireMachineBtn.anchor.set(0, 0.5); // Left-aligned anchor fireMachineBtn.x = towerMenuX + 400; // Move to the right of laser turret fireMachineBtn.y = towerMenuStartY; game.addChild(fireMachineBtn); var machineGunBtn = new Text2('Machine Gun\n$1000', { size: 48, fill: 0xFF6600 }); machineGunBtn.anchor.set(0, 0.5); // Left-aligned anchor machineGunBtn.x = towerMenuX + 400; // Move to the right of laser turret machineGunBtn.y = towerMenuStartY + towerMenuSpacing; game.addChild(machineGunBtn); var fireTrapBtn = new Text2('Fire Trap\n$700', { size: 48, fill: 0xFF4400 }); fireTrapBtn.anchor.set(0, 0.5); // Left-aligned anchor fireTrapBtn.x = towerMenuX + 400; // Move to the right of laser turret fireTrapBtn.y = towerMenuStartY + towerMenuSpacing * 2; game.addChild(fireTrapBtn); var waveTxt = new Text2('Level ' + wave, { size: 80, fill: 0x44FF44 }); waveTxt.anchor.set(0.5, 0); waveTxt.y = 20; LK.gui.top.addChild(waveTxt); // Bomb system var bombsLeft = 3; var bombTxt = new Text2('Bombs: ' + bombsLeft, { size: 72, fill: 0xFF0000 }); bombTxt.anchor.set(1, 0); bombTxt.x = -20; bombTxt.y = -80; LK.gui.topRight.addChild(bombTxt); var bombBtn = new Text2('💣 BOMB', { size: 80, fill: 0xFF4444 }); bombBtn.anchor.set(1, 1); bombBtn.x = -20; bombBtn.y = -20; LK.gui.bottomRight.addChild(bombBtn); var startWaveBtn = new Text2('START WAVE', { size: 80, fill: 0xFFFFFF }); startWaveBtn.anchor.set(0.5, 0.5); startWaveBtn.x = 500; startWaveBtn.y = 2550; game.addChild(startWaveBtn); var sellBtn = new Text2('SELL\nTURRET\n$0', { size: 64, fill: 0xFFAA00 }); sellBtn.anchor.set(0.5, 0.5); sellBtn.x = 300; // Position to the left sellBtn.y = 2400; // Move down sellBtn.alpha = 0.5; // Start dimmed game.addChild(sellBtn); var upgradeBtn = new Text2('UPGRADE\nTURRET\n$0', { size: 64, fill: 0x00FF00 }); upgradeBtn.anchor.set(0.5, 0.5); upgradeBtn.x = 700; // Position to the right upgradeBtn.y = 2400; // Same height as sell button - moved down upgradeBtn.alpha = 0.5; // Start dimmed game.addChild(upgradeBtn); // Speed acceleration system var gameSpeed = 1.0; var speedMultiplier = 1.0; // Speed acceleration buttons var speed1xBtn = new Text2('1x Speed', { size: 48, fill: 0x00FF00 }); speed1xBtn.anchor.set(0.5, 0.5); speed1xBtn.x = 1400; speed1xBtn.y = 2180; game.addChild(speed1xBtn); var speed2xBtn = new Text2('2x Speed', { size: 48, fill: 0xFFFF00 }); speed2xBtn.anchor.set(0.5, 0.5); speed2xBtn.x = 1400; speed2xBtn.y = 2280; game.addChild(speed2xBtn); var speed3xBtn = new Text2('3x Speed', { size: 48, fill: 0xFF8800 }); speed3xBtn.anchor.set(0.5, 0.5); speed3xBtn.x = 1400; speed3xBtn.y = 2380; game.addChild(speed3xBtn); function distanceToLineSegment(px, py, x1, y1, x2, y2) { var dx = x2 - x1; var dy = y2 - y1; var length = Math.sqrt(dx * dx + dy * dy); if (length === 0) return Math.sqrt((px - x1) * (px - x1) + (py - y1) * (py - y1)); var t = ((px - x1) * dx + (py - y1) * dy) / (length * length); t = Math.max(0, Math.min(1, t)); var projX = x1 + t * dx; var projY = y1 + t * dy; return Math.sqrt((px - projX) * (px - projX) + (py - projY) * (py - projY)); } function updateCurrencyDisplay() { currencyTxt.setText('Money: $' + currency); // Add glowing effect when currency changes LK.effects.flashObject(currencyTxt, 0x00FFFF, 500); } function updateBombDisplay() { bombTxt.setText('Bombs: ' + bombsLeft); } function useBomb() { if (bombsLeft <= 0) return; bombsLeft--; updateBombDisplay(); // Create massive explosion effect var bombExplosion = game.addChild(LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 1366, scaleX: 10, scaleY: 10, alpha: 0.8 })); // Damage all zombies significantly for (var i = 0; i < zombies.length; i++) { if (!zombies[i].isDead) { zombies[i].takeDamage(150); LK.effects.flashObject(zombies[i], 0xFF0000, 500); } } // Animate explosion tween(bombExplosion, { alpha: 0, scaleX: 15, scaleY: 15 }, { duration: 1000, onFinish: function onFinish() { bombExplosion.destroy(); } }); LK.getSound('explosion').play(); LK.effects.flashScreen(0xFF4444, 800); } function updateLivesDisplay() { livesTxt.setText('Lives: ' + lives); } function updateWaveDisplay() { waveTxt.setText('Level ' + wave); } function startWave() { if (waveActive) return; waveActive = true; waveCompleted = false; zombiesSpawned = 0; // Make first level easier with fewer zombies if (wave === 1) { zombiesToSpawn = 3; // Only 3 zombies for first wave } else if (wave >= 9 && wave <= 10) { zombiesToSpawn = 10; // Only 10 enemies for levels 9 and 10 } else if (wave >= 11) { zombiesToSpawn = 12 + (wave - 11) * 2; // More enemies for levels 11-15 } else { zombiesToSpawn = 5 + (wave - 1) * 2; // Adjusted formula for subsequent waves } spawnTimer = 0; startWaveBtn.alpha = 0.3; // Increase zombie health each wave, but start lower for first level if (wave === 1) { Zombie.prototype.baseHealth = 60; // Weaker zombies for first level } else if (wave <= 5) { Zombie.prototype.baseHealth = 100 + (wave - 1) * 35; // Adjusted for waves 2-5 } else if (wave <= 10) { // After level 5, base health becomes extremely high for boss-level enemies var levelBonus = wave - 5; Zombie.prototype.baseHealth = 2000 + levelBonus * 800; // Extremely high base health after level 5 - boss-level } else { // Levels 11-15: Ultimate boss enemies with exponential health scaling var levelBonus = wave - 10; Zombie.prototype.baseHealth = 8000 + levelBonus * 2000; // Exponential health scaling for levels 11-15 } } function spawnZombie() { if (zombiesSpawned >= zombiesToSpawn) return; // Determine if this should be a flying zombie (30% chance for waves 10+) var shouldBeFlyingZombie = wave >= 10 && Math.random() < 0.3; var zombie = shouldBeFlyingZombie ? new FlyingZombie() : new Zombie(); zombie.x = gamePath[0].x; zombie.y = gamePath[0].y; zombie.targetX = gamePath[1].x; zombie.targetY = gamePath[1].y; // Make first level zombies weaker and slower if (wave === 1) { zombie.health = 60; // Much weaker for first level zombie.speed = 1.2; // Faster for first level zombie.reward = 15; // Higher reward for first level to help progression } else if (wave <= 5) { zombie.health = 100 + (wave - 1) * 35; // Adjusted for waves 2-5 zombie.speed = 1.5 + (wave - 1) * 0.4; // Faster for waves 2-5 zombie.reward = 10 + wave * 5; } else { // After level 5, enemies become extremely strong bosses var levelBonus = wave - 5; // Levels 9 and 10 have nearly indestructible enemies if (wave >= 9 && wave <= 10) { zombie.health = 15000 + levelBonus * 5000; // Massive health for levels 9-10 } else if (wave >= 11) { // Levels 11-15: Ultimate boss enemies with exponential health var ultimateBonus = wave - 10; zombie.health = 25000 + ultimateBonus * 10000; // Exponential health for levels 11-15 // Add freeze effect for levels 11 and 15 if (wave === 11 || wave === 15) { zombie.hasFreezeEffect = true; zombie.freezeEffectUsed = false; zombie.freezeEffectCooldown = 0; } } else { zombie.health = 2000 + levelBonus * 800; // Extremely high health after level 5 - boss-level } zombie.speed = 2.5 + levelBonus * 0.3; // Reduced speed after level 5 - not too fast zombie.reward = 100 + levelBonus * 50; // Much higher rewards for boss-level enemies // After level 6, some enemies get speed boost if (wave > 6) { var shouldGetSpeedBoost = Math.random() < 0.4; // 40% chance for speed boost if (shouldGetSpeedBoost) { zombie.speed *= 1.8; // 80% speed increase for boosted enemies zombie.hasSpeedBoost = true; // Flying zombies get even more speed boost if (zombie.isFlying) { zombie.speed *= 1.3; // Additional 30% speed for flying zombies zombie.children[0].tint = 0x00FFAA; // Turquoise tint for fast flying enemies } else { zombie.children[0].tint = 0xFF8800; // Orange tint for speed boost } // Add speed boost aura effect zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.4, tint: 0xFF8800, scaleX: 1.8, scaleY: 1.8 }); } } } zombie.maxHealth = zombie.health; // Add visual effects for higher levels but keep first level size if (wave >= 5) { // Add continuous glowing effect for boss-level enemies LK.effects.flashObject(zombie, 0xFF0000, 2000); // Keep zombie size same as first level - no scaling zombie.children[0].scaleX = 1.0; zombie.children[0].scaleY = 1.0; // Different tint for flying zombies if (zombie.isFlying) { zombie.children[0].tint = 0x00FFFF; // Cyan tint for flying boss enemies } else { zombie.children[0].tint = 0xFF0000; // Deep red tint for boss enemies } // Add boss aura effect zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6, tint: 0xFF0000, scaleX: 2.5, scaleY: 2.5 }); // Add second layer boss effect for very high levels if (wave >= 8) { // Level 8+ enemies are EXTREMELY strong with maximum boss effects if (wave >= 11) { zombie.health *= 5.0; // 5x health for levels 11-15 - ultimate bosses zombie.reward *= 10; // 10x rewards for these ultimate bosses } else if (wave >= 9) { zombie.health *= 3.0; // Triple health for levels 9-10 - nearly indestructible zombie.reward *= 5; // 5x rewards for these ultimate bosses } else { zombie.health *= 1.5; // 50% more health on top of base boss health zombie.reward *= 2; // Double rewards for these ultra-bosses } zombie.maxHealth = zombie.health; // Maximum boss visual effects zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6, tint: 0xFFFF00, scaleX: 4.0, scaleY: 4.0 }); // Add third layer ultra-boss effect for level 8+ zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.4, tint: 0xFF00FF, scaleX: 3.5, scaleY: 3.5 }); // Levels 9-15 get additional intimidating effects if (wave >= 11) { // Levels 11-15: Ultimate boss effects with rainbow aura zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.9, tint: 0xFF00FF, scaleX: 6.0, scaleY: 6.0 }); zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8, tint: 0x00FFFF, scaleX: 5.5, scaleY: 5.5 }); zombie.children[0].scaleX = 1.0; // Keep same size as first level zombie.children[0].scaleY = 1.0; // Keep same size as first level // Different tint for flying ultimate bosses if (zombie.isFlying) { zombie.children[0].tint = 0x00FFFF; // Cyan tint for flying ultimate bosses // Add extra flying effects for ultimate flying bosses LK.effects.flashObject(zombie, 0x00FFFF, 600); } else { zombie.children[0].tint = 0xFF00FF; // Magenta tint for ultimate bosses } // Multiple rainbow effects for ultimate bosses LK.effects.flashObject(zombie, 0xFF00FF, 800); LK.effects.flashObject(zombie, 0x00FFFF, 1000); LK.effects.flashObject(zombie, 0xFFFF00, 1200); } else if (wave >= 9) { // Add fourth layer ultimate boss effect for levels 9-10 zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8, tint: 0x000000, scaleX: 5.0, scaleY: 5.0 }); // Add fifth layer ultimate boss effect for levels 9-10 zombie.attachAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.7, tint: 0xFFFFFF, scaleX: 4.5, scaleY: 4.5 }); // Keep them same size as first level zombie.children[0].scaleX = 1.0; zombie.children[0].scaleY = 1.0; // Different tint for flying ultimate bosses if (zombie.isFlying) { zombie.children[0].tint = 0x00CCFF; // Light blue tint for flying ultimate bosses } else { zombie.children[0].tint = 0x000000; // Black tint for ultimate bosses } // Multiple continuous pulsing effects for ultimate bosses LK.effects.flashObject(zombie, 0x000000, 1000); LK.effects.flashObject(zombie, 0xFFFFFF, 1200); } else { // Keep them same size as first level zombie.children[0].scaleX = 1.0; zombie.children[0].scaleY = 1.0; zombie.children[0].tint = 0x8B0000; // Dark red tint for ultra bosses // Continuous pulsing effect for ultra bosses LK.effects.flashObject(zombie, 0xFF00FF, 1500); } } } zombies.push(zombie); game.addChild(zombie); zombiesSpawned++; } function checkWaveComplete() { if (!waveActive) return; var aliveZombies = 0; for (var i = 0; i < zombies.length; i++) { if (!zombies[i].isDead) { aliveZombies++; } } if (zombiesSpawned >= zombiesToSpawn && aliveZombies === 0) { waveActive = false; waveCompleted = true; wave++; updateWaveDisplay(); currency += 50; // Wave completion bonus updateCurrencyDisplay(); startWaveBtn.alpha = 1; // Flash screen green for wave completion LK.effects.flashScreen(0x44ff44, 1000); // Check win condition if (wave > 15) { LK.showYouWin(); } } } // Start wave button interaction startWaveBtn.down = function (x, y, obj) { startWave(); }; // Bomb button interaction bombBtn.down = function (x, y, obj) { useBomb(); }; // Sell button interaction sellBtn.down = function (x, y, obj) { sellTurret(); }; // Upgrade button interaction upgradeBtn.down = function (x, y, obj) { upgradeTurret(); }; // Tower selection highlighting var selectedTowerBtn = laserTurretBtn; function highlightSelectedTower() { // Reset all tower buttons laserTurretBtn.alpha = selectedTowerType === 'laser' ? 1.0 : 0.7; machineGunBtn.alpha = selectedTowerType === 'machineGun' ? 1.0 : 0.7; missileLauncherBtn.alpha = selectedTowerType === 'missile' ? 1.0 : 0.7; fireDroneBtn.alpha = selectedTowerType === 'fire' ? 1.0 : 0.7; electricTrapBtn.alpha = selectedTowerType === 'electric' ? 1.0 : 0.7; fireMachineBtn.alpha = selectedTowerType === 'fireMachine' ? 1.0 : 0.7; fireTrapBtn.alpha = selectedTowerType === 'fireTrap' ? 1.0 : 0.7; // Add glow effect to selected tower if (selectedTowerType === 'laser') { LK.effects.flashObject(laserTurretBtn, 0x4444FF, 500); } else if (selectedTowerType === 'machineGun') { LK.effects.flashObject(machineGunBtn, 0xFF6600, 500); } else if (selectedTowerType === 'missile') { LK.effects.flashObject(missileLauncherBtn, 0xFF4444, 500); } else if (selectedTowerType === 'fire') { LK.effects.flashObject(fireDroneBtn, 0xFF8800, 500); } else if (selectedTowerType === 'electric') { LK.effects.flashObject(electricTrapBtn, 0xFFFF00, 500); } else if (selectedTowerType === 'fireMachine') { LK.effects.flashObject(fireMachineBtn, 0xFF2200, 500); } else if (selectedTowerType === 'fireTrap') { LK.effects.flashObject(fireTrapBtn, 0xFF4400, 500); } } // Initial highlight highlightSelectedTower(); // Speed button interactions speed1xBtn.down = function (x, y, obj) { speedMultiplier = 1.0; highlightSelectedSpeed(); }; speed2xBtn.down = function (x, y, obj) { speedMultiplier = 2.0; highlightSelectedSpeed(); }; speed3xBtn.down = function (x, y, obj) { speedMultiplier = 3.0; highlightSelectedSpeed(); }; function highlightSelectedSpeed() { // Reset all speed buttons speed1xBtn.alpha = speedMultiplier === 1.0 ? 1.0 : 0.7; speed2xBtn.alpha = speedMultiplier === 2.0 ? 1.0 : 0.7; speed3xBtn.alpha = speedMultiplier === 3.0 ? 1.0 : 0.7; // Add glow effect to selected speed if (speedMultiplier === 1.0) { LK.effects.flashObject(speed1xBtn, 0x00FF00, 500); } else if (speedMultiplier === 2.0) { LK.effects.flashObject(speed2xBtn, 0xFFFF00, 500); } else if (speedMultiplier === 3.0) { LK.effects.flashObject(speed3xBtn, 0xFF8800, 500); } } // Initial speed highlight highlightSelectedSpeed(); // Tower menu interactions laserTurretBtn.down = function (x, y, obj) { if (currency < 50) return; // Not enough money selectedTowerType = 'laser'; selectedTowerCost = 50; placementMode = true; turretToPlace = { type: 'laser', cost: 50 }; highlightSelectedTower(); }; machineGunBtn.down = function (x, y, obj) { if (currency < 1000) return; // Not enough money selectedTowerType = 'machineGun'; selectedTowerCost = 1000; placementMode = true; turretToPlace = { type: 'machineGun', cost: 1000 }; highlightSelectedTower(); }; missileLauncherBtn.down = function (x, y, obj) { if (currency < 100) return; // Not enough money selectedTowerType = 'missile'; selectedTowerCost = 100; placementMode = true; turretToPlace = { type: 'missile', cost: 100 }; highlightSelectedTower(); }; fireDroneBtn.down = function (x, y, obj) { if (currency < 200) return; // Not enough money selectedTowerType = 'fire'; selectedTowerCost = 200; placementMode = true; turretToPlace = { type: 'fire', cost: 200 }; highlightSelectedTower(); }; electricTrapBtn.down = function (x, y, obj) { if (currency < 300) return; // Not enough money selectedTowerType = 'electric'; selectedTowerCost = 300; placementMode = true; turretToPlace = { type: 'electric', cost: 300 }; highlightSelectedTower(); }; fireMachineBtn.down = function (x, y, obj) { if (currency < 500) return; // Not enough money selectedTowerType = 'fireMachine'; selectedTowerCost = 500; placementMode = true; turretToPlace = { type: 'fireMachine', cost: 500 }; highlightSelectedTower(); }; fireTrapBtn.down = function (x, y, obj) { if (currency < 700) return; // Not enough money selectedTowerType = 'fireTrap'; selectedTowerCost = 700; placementMode = true; turretToPlace = { type: 'fireTrap', cost: 700 }; highlightSelectedTower(); }; var selectedTurret = null; var placementMode = false; var turretToPlace = null; var frozenTurrets = []; var freezeEffectActive = false; var freezeEffectTimer = 0; var freezeEffectDuration = 120; // 2 seconds at 60fps function selectTurret(turret) { // Deselect previous turret if (selectedTurret) { selectedTurret.rangeIndicator.alpha = 0.25; // Hide cross indicator on previous turret selectedTurret.crossIndicator.alpha = 0; } selectedTurret = turret; // Highlight selected turret selectedTurret.rangeIndicator.alpha = 0.5; // Show cross indicator selectedTurret.crossIndicator.alpha = 1.0; sellBtn.alpha = 1.0; // Enable sell button upgradeBtn.alpha = 1.0; // Enable upgrade button // Update button texts with prices sellBtn.setText('SELL\nTURRET\n$' + selectedTurret.sellPrice); if (selectedTurret.upgradeLevel >= 5) { upgradeBtn.setText('UPGRADE\nMax'); //{ap_new} } else { //{ap_new2} upgradeBtn.setText('UPGRADE\nLv.' + selectedTurret.upgradeLevel + ' → ' + (selectedTurret.upgradeLevel + 1) + '\n$' + selectedTurret.upgradeCost); } //{ap_new3} LK.effects.flashObject(selectedTurret, 0x00FF00, 300); } function deselectTurret() { if (selectedTurret) { selectedTurret.rangeIndicator.alpha = 0.25; // Hide cross indicator selectedTurret.crossIndicator.alpha = 0; } selectedTurret = null; sellBtn.alpha = 0.5; // Disable sell button upgradeBtn.alpha = 0.5; // Disable upgrade button sellBtn.setText('SELL\nTURRET\n$0'); // Reset text upgradeBtn.setText('UPGRADE\nTURRET\n$0'); // Reset text } function sellTurret() { if (!selectedTurret) return; // Give money back currency += selectedTurret.sellPrice; updateCurrencyDisplay(); // Remove turret from game for (var i = turrets.length - 1; i >= 0; i--) { if (turrets[i] === selectedTurret) { turrets.splice(i, 1); break; } } selectedTurret.destroy(); // Flash green effect LK.effects.flashScreen(0x00FF00, 300); deselectTurret(); } function upgradeTurret() { if (!selectedTurret) return; if (selectedTurret.upgradeLevel >= 5) return; // Max upgrade level if (currency < selectedTurret.upgradeCost) return; // Not enough money // Deduct cost currency -= selectedTurret.upgradeCost; updateCurrencyDisplay(); // Upgrade turret selectedTurret.upgradeLevel++; selectedTurret.updateTowerProperties(); // Update button texts with new prices sellBtn.setText('SELL\nTURRET\n$' + selectedTurret.sellPrice); if (selectedTurret.upgradeLevel >= 5) { upgradeBtn.setText('UPGRADE\nMax'); //{aG_new} } else { //{aG_new2} upgradeBtn.setText('UPGRADE\nLv.' + selectedTurret.upgradeLevel + ' → ' + (selectedTurret.upgradeLevel + 1) + '\n$' + selectedTurret.upgradeCost); } //{aG_new3} // Visual effects LK.effects.flashObject(selectedTurret, 0x00FFFF, 500); // Change turret color based on upgrade level if (selectedTurret.upgradeLevel >= 3) { selectedTurret.children[0].tint = 0xFFFFFF; // White for high level } else if (selectedTurret.upgradeLevel >= 2) { selectedTurret.children[0].tint = 0xFFFF00; // Yellow for mid level } } function activateZombieFreezeEffect() { if (freezeEffectActive) return; // Already active if (turrets.length === 0) return; // No turrets to freeze // Randomly select up to 2 turrets to freeze var availableTurrets = turrets.slice(); // Copy array var turretsToFreeze = Math.min(2, availableTurrets.length); frozenTurrets = []; for (var i = 0; i < turretsToFreeze; i++) { var randomIndex = Math.floor(Math.random() * availableTurrets.length); var turretToFreeze = availableTurrets[randomIndex]; availableTurrets.splice(randomIndex, 1); // Remove from available list frozenTurrets.push(turretToFreeze); // Add freeze visual effect turretToFreeze.isFrozen = true; turretToFreeze.children[0].tint = 0x00CCFF; // Ice blue tint // Add ice effect around turret var iceEffect = turretToFreeze.addChild(LK.getAsset('buildSpot', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6, tint: 0x00CCFF, scaleX: 1.5, scaleY: 1.5 })); turretToFreeze.iceEffect = iceEffect; // Flash effect LK.effects.flashObject(turretToFreeze, 0x00CCFF, 300); } // Activate freeze effect freezeEffectActive = true; freezeEffectTimer = 0; // Screen flash to indicate freeze effect LK.effects.flashScreen(0x00CCFF, 500); } function updateFreezeEffect() { if (!freezeEffectActive) return; freezeEffectTimer += speedMultiplier; if (freezeEffectTimer >= freezeEffectDuration) { // Remove freeze effect for (var i = 0; i < frozenTurrets.length; i++) { var turret = frozenTurrets[i]; if (turret.parent) { // Check if turret still exists turret.isFrozen = false; turret.children[0].tint = 0xFFFFFF; // Reset tint if (turret.iceEffect) { turret.iceEffect.destroy(); turret.iceEffect = null; } } } frozenTurrets = []; freezeEffectActive = false; freezeEffectTimer = 0; } } // Game-wide click handler - enable turret placement when in placement mode game.down = function (x, y, obj) { // Check if click is in game area (not on UI elements) if (y > 2300) return; // Don't place on bottom UI if (placementMode && turretToPlace) { // Check if position is too close to path var tooCloseToPath = false; for (var i = 0; i < gamePath.length - 1; i++) { var start = gamePath[i]; var end = gamePath[i + 1]; var distance = distanceToLineSegment(x, y, start.x, start.y, end.x, end.y); if (distance < 80) { // Minimum distance from path tooCloseToPath = true; break; } } if (tooCloseToPath) { LK.effects.flashScreen(0xFF0000, 200); // Red flash for invalid placement return; } // Check if position overlaps with existing turrets var tooCloseToTurret = false; for (var i = 0; i < turrets.length; i++) { var turret = turrets[i]; var dx = turret.x - x; var dy = turret.y - y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 120) { // Minimum distance between turrets tooCloseToTurret = true; break; } } if (tooCloseToTurret) { LK.effects.flashScreen(0xFF0000, 200); // Red flash for invalid placement return; } if (turretToPlace.type === 'fireTrap') { // Place fire trap (can be placed anywhere) var fireTrap = new FireTrap(); fireTrap.x = x; fireTrap.y = y; currency -= turretToPlace.cost; updateCurrencyDisplay(); fireTraps.push(fireTrap); game.addChild(fireTrap); // Flash orange when built LK.effects.flashObject(fireTrap, 0xFF4400, 500); } else { // Place turret var turret = new Turret(); turret.x = x; turret.y = y; turret.towerType = turretToPlace.type; turret.cost = turretToPlace.cost; turret.updateTowerProperties(); currency -= turretToPlace.cost; updateCurrencyDisplay(); turrets.push(turret); game.addChild(turret); // Flash green when built var flashColor = turretToPlace.type === 'laser' ? 0x4444FF : turretToPlace.type === 'machineGun' ? 0xFF6600 : turretToPlace.type === 'missile' ? 0xFF4444 : turretToPlace.type === 'fire' ? 0xFF8800 : turretToPlace.type === 'fireMachine' ? 0xFF2200 : 0xFFFF00; LK.effects.flashObject(turret, flashColor, 500); } // Exit placement mode placementMode = false; turretToPlace = null; } else { // Deselect turret when clicking empty area deselectTurret(); } }; game.update = function () { // Spawn zombies if (waveActive && zombiesSpawned < zombiesToSpawn) { spawnTimer += speedMultiplier; // Adjust spawn rate based on wave - slower spawning for first level var currentSpawnRate = wave === 1 ? baseSpawnRate * 1.5 : baseSpawnRate; if (spawnTimer >= currentSpawnRate) { spawnZombie(); spawnTimer = 0; } } // Clean up dead zombies for (var i = zombies.length - 1; i >= 0; i--) { if (zombies[i].isDead) { zombies[i].destroy(); zombies.splice(i, 1); } } // Update freeze effect updateFreezeEffect(); checkWaveComplete(); };