/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Bullet = Container.expand(function (type, startX, startY, targetX, targetY, damage) { var self = Container.call(this); self.type = type || 'basic'; self.damage = damage || 10; self.speed = 8; self.targetX = targetX; self.targetY = targetY; var assetName = 'bullet'; if (type === 'splash') assetName = 'splashBullet'; if (type === 'slow') assetName = 'slowBullet'; var bulletGraphics = self.attachAsset(assetName, { anchorX: 0.5, anchorY: 0.5 }); self.x = startX; self.y = startY; var dx = targetX - startX; var dy = targetY - startY; var distance = Math.sqrt(dx * dx + dy * dy); self.velocityX = dx / distance * self.speed; self.velocityY = dy / distance * self.speed; self.update = function () { self.x += self.velocityX; self.y += self.velocityY; }; return self; }); var Enemy = Container.expand(function (type, pathIndex) { var self = Container.call(this); self.type = type || 'basic'; self.pathIndex = pathIndex || 0; self.health = 30; self.maxHealth = 30; self.speed = 2; self.reward = 5; self.slowEffect = 0; self.slowDuration = 0; if (type === 'fast') { self.health = 20; self.maxHealth = 20; self.speed = 4; self.reward = 8; } else if (type === 'strong') { self.health = 80; self.maxHealth = 80; self.speed = 1.5; self.reward = 15; } var assetName = 'basicEnemy'; if (type === 'fast') assetName = 'fastEnemy'; if (type === 'strong') assetName = 'strongEnemy'; var enemyGraphics = self.attachAsset(assetName, { anchorX: 0.5, anchorY: 0.5 }); self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { return true; } return false; }; self.applySlow = function (slowAmount, duration) { self.slowEffect = slowAmount; self.slowDuration = duration; }; self.update = function () { if (self.slowDuration > 0) { self.slowDuration--; if (self.slowDuration <= 0) { self.slowEffect = 0; } } var currentSpeed = self.speed * (1 - self.slowEffect); if (self.pathIndex < gamePath.length - 1) { var targetPoint = gamePath[self.pathIndex + 1]; var dx = targetPoint.x - self.x; var dy = targetPoint.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 20) { self.pathIndex++; if (self.pathIndex >= gamePath.length - 1) { return 'reachedBase'; } } else { self.x += dx / distance * currentSpeed; self.y += dy / distance * currentSpeed; } } return 'alive'; }; return self; }); var Tower = Container.expand(function (type, gridX, gridY) { var self = Container.call(this); self.type = type || 'basic'; self.level = 1; self.damage = 10; self.range = 150; self.fireRate = 60; self.lastFire = 0; self.gridX = gridX; self.gridY = gridY; if (type === 'splash') { self.damage = 15; self.range = 120; self.fireRate = 90; } else if (type === 'slow') { self.damage = 5; self.range = 180; self.fireRate = 45; } var assetName = 'basicTower'; if (type === 'splash') assetName = 'splashTower'; if (type === 'slow') assetName = 'slowTower'; var towerGraphics = self.attachAsset(assetName, { anchorX: 0.5, anchorY: 0.5 }); self.getUpgradeCost = function () { return self.level * 20; }; self.upgrade = function () { self.level++; self.damage += Math.floor(self.damage * 0.5); self.range += 20; if (self.fireRate > 20) { self.fireRate -= 5; } }; self.findTarget = function () { var closestEnemy = null; var closestDistance = self.range + 1; for (var i = 0; i < enemies.length; i++) { var enemy = enemies[i]; var dx = enemy.x - self.x; var dy = enemy.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance <= self.range && distance < closestDistance) { closestDistance = distance; closestEnemy = enemy; } } return closestEnemy; }; self.fire = function (target) { if (LK.ticks - self.lastFire >= self.fireRate) { var bullet = new Bullet(self.type, self.x, self.y, target.x, target.y, self.damage); bullets.push(bullet); game.addChild(bullet); self.lastFire = LK.ticks; LK.getSound('shoot').play(); } }; self.update = function () { var target = self.findTarget(); if (target) { self.fire(target); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2d5016 }); /**** * Game Code ****/ var gameWidth = 2048; var gameHeight = 2732; var gridSize = 100; var towers = []; var enemies = []; var bullets = []; var coins = 100; var lives = 20; var baseHealth = 100; var maxBaseHealth = 100; var currentWave = 1; var enemiesSpawned = 0; var enemiesPerWave = 5; var spawnTimer = 0; var waveComplete = false; var selectedTowerType = 'basic'; var gamePath = [{ x: 0, y: 400 }, { x: 300, y: 400 }, { x: 300, y: 800 }, { x: 700, y: 800 }, { x: 700, y: 1200 }, { x: 1100, y: 1200 }, { x: 1100, y: 1600 }, { x: 1500, y: 1600 }, { x: 1500, y: 2000 }, { x: 1900, y: 2000 }]; function drawPath() { for (var i = 0; i < gamePath.length - 1; i++) { var pathTile = game.attachAsset('pathTile', { anchorX: 0.5, anchorY: 0.5, x: gamePath[i].x, y: gamePath[i].y }); } } drawPath(); var base = game.attachAsset('base', { anchorX: 0.5, anchorY: 0.5, x: gamePath[gamePath.length - 1].x, y: gamePath[gamePath.length - 1].y }); var coinsText = new Text2('Coins: ' + coins, { size: 60, fill: 0xFFFF00 }); coinsText.anchor.set(0, 0); LK.gui.topRight.addChild(coinsText); var moneyText = new Text2('Money: ' + coins, { size: 60, fill: 0x00FF00 }); moneyText.anchor.set(0.5, 0); moneyText.y = 70; LK.gui.top.addChild(moneyText); var livesText = new Text2('Lives: ' + lives, { size: 60, fill: 0xFF0000 }); livesText.anchor.set(0, 0); livesText.y = 70; LK.gui.topRight.addChild(livesText); var waveText = new Text2('Wave: ' + currentWave, { size: 60, fill: 0xFFFFFF }); waveText.anchor.set(0.5, 0); LK.gui.top.addChild(waveText); var baseHealthText = new Text2('Base: ' + baseHealth + '/' + maxBaseHealth, { size: 60, fill: 0x00FF00 }); baseHealthText.anchor.set(0, 0); baseHealthText.y = 140; LK.gui.topRight.addChild(baseHealthText); var towerButtons = []; var basicTowerBtn = new Text2('Basic ($20)', { size: 40, fill: 0xFFFFFF }); basicTowerBtn.anchor.set(0, 1); basicTowerBtn.y = -20; LK.gui.bottomLeft.addChild(basicTowerBtn); towerButtons.push({ btn: basicTowerBtn, type: 'basic', cost: 20 }); var splashTowerBtn = new Text2('Splash ($35)', { size: 40, fill: 0xFFFFFF }); splashTowerBtn.anchor.set(0, 1); splashTowerBtn.y = -70; LK.gui.bottomLeft.addChild(splashTowerBtn); towerButtons.push({ btn: splashTowerBtn, type: 'splash', cost: 35 }); var slowTowerBtn = new Text2('Slow ($25)', { size: 40, fill: 0xFFFFFF }); slowTowerBtn.anchor.set(0, 1); slowTowerBtn.y = -120; LK.gui.bottomLeft.addChild(slowTowerBtn); towerButtons.push({ btn: slowTowerBtn, type: 'slow', cost: 25 }); var enemyButtons = []; var selectedEnemyType = 'basic'; var boughtEnemies = { basic: 0, fast: 0, strong: 0 }; var buyBasicEnemyBtn = new Text2('Buy Basic Enemy ($30)', { size: 40, fill: 0xFF6666 }); buyBasicEnemyBtn.anchor.set(1, 1); buyBasicEnemyBtn.y = -20; LK.gui.bottomRight.addChild(buyBasicEnemyBtn); enemyButtons.push({ btn: buyBasicEnemyBtn, type: 'basic', cost: 30 }); var buyFastEnemyBtn = new Text2('Buy Fast Enemy ($50)', { size: 40, fill: 0xFF69B4 }); buyFastEnemyBtn.anchor.set(1, 1); buyFastEnemyBtn.y = -70; LK.gui.bottomRight.addChild(buyFastEnemyBtn); enemyButtons.push({ btn: buyFastEnemyBtn, type: 'fast', cost: 50 }); var buyStrongEnemyBtn = new Text2('Buy Strong Enemy ($80)', { size: 40, fill: 0x8B0000 }); buyStrongEnemyBtn.anchor.set(1, 1); buyStrongEnemyBtn.y = -120; LK.gui.bottomRight.addChild(buyStrongEnemyBtn); enemyButtons.push({ btn: buyStrongEnemyBtn, type: 'strong', cost: 80 }); var boughtEnemiesText = new Text2('Enemies: B:0 F:0 S:0', { size: 50, fill: 0xFFD700 }); boughtEnemiesText.anchor.set(0, 0); boughtEnemiesText.y = 210; LK.gui.topRight.addChild(boughtEnemiesText); function getTowerCost(type) { if (type === 'basic') return 20; if (type === 'splash') return 35; if (type === 'slow') return 25; return 20; } function getEnemyCost(type) { if (type === 'basic') return 30; if (type === 'fast') return 50; if (type === 'strong') return 80; return 30; } function buyEnemy(type) { var cost = getEnemyCost(type); if (coins >= cost) { coins -= cost; coinsText.setText('Coins: ' + coins); moneyText.setText('Money: ' + coins); selectedEnemyType = type; boughtEnemies[type]++; updateBoughtEnemiesDisplay(); } } function updateBoughtEnemiesDisplay() { boughtEnemiesText.setText('Enemies: B:' + boughtEnemies.basic + ' F:' + boughtEnemies.fast + ' S:' + boughtEnemies.strong); } function placeEnemy(x, y) { if (boughtEnemies[selectedEnemyType] > 0) { var enemy = new Enemy(selectedEnemyType, 0); enemy.x = x; enemy.y = y; boughtEnemies[selectedEnemyType]--; updateBoughtEnemiesDisplay(); enemies.push(enemy); game.addChild(enemy); } } function canPlaceTower(x, y) { var gridX = Math.floor(x / gridSize); var gridY = Math.floor(y / gridSize); for (var i = 0; i < towers.length; i++) { if (towers[i].gridX === gridX && towers[i].gridY === gridY) { return false; } } for (var j = 0; j < gamePath.length; j++) { var pathGridX = Math.floor(gamePath[j].x / gridSize); var pathGridY = Math.floor(gamePath[j].y / gridSize); if (pathGridX === gridX && pathGridY === gridY) { return false; } } return true; } function spawnEnemy() { var enemyType = 'basic'; if (currentWave > 3 && Math.random() < 0.3) { enemyType = 'fast'; } if (currentWave > 5 && Math.random() < 0.2) { enemyType = 'strong'; } var enemy = new Enemy(enemyType, 0); enemy.x = gamePath[0].x; enemy.y = gamePath[0].y; enemies.push(enemy); game.addChild(enemy); } function nextWave() { currentWave++; enemiesPerWave = Math.floor(5 + currentWave * 1.2); enemiesSpawned = 0; waveComplete = false; waveText.setText('Wave: ' + currentWave); } game.down = function (x, y, obj) { for (var i = 0; i < towerButtons.length; i++) { var btnData = towerButtons[i]; if (btnData.btn.getBounds().contains(x, y)) { selectedTowerType = btnData.type; return; } } // Check enemy purchase buttons for (var j = 0; j < enemyButtons.length; j++) { var enemyBtnData = enemyButtons[j]; if (enemyBtnData.btn.getBounds().contains(x, y)) { buyEnemy(enemyBtnData.type); return; } } // Check if placing enemy if (boughtEnemies[selectedEnemyType] > 0) { placeEnemy(x, y); return; } if (canPlaceTower(x, y) && coins >= getTowerCost(selectedTowerType)) { var gridX = Math.floor(x / gridSize); var gridY = Math.floor(y / gridSize); var tower = new Tower(selectedTowerType, gridX, gridY); tower.x = gridX * gridSize + gridSize / 2; tower.y = gridY * gridSize + gridSize / 2; towers.push(tower); game.addChild(tower); coins -= getTowerCost(selectedTowerType); coinsText.setText('Coins: ' + coins); moneyText.setText('Money: ' + coins); } }; game.update = function () { if (enemiesSpawned < enemiesPerWave) { spawnTimer++; if (spawnTimer >= 90) { spawnEnemy(); enemiesSpawned++; spawnTimer = 0; } } else if (enemies.length === 0 && !waveComplete) { waveComplete = true; coins += 50; coinsText.setText('Coins: ' + coins); moneyText.setText('Money: ' + coins); if (currentWave >= 10) { LK.showYouWin(); return; } LK.setTimeout(function () { nextWave(); }, 2000); } for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; var result = enemy.update(); if (result === 'reachedBase') { var damage = 10; if (enemy.type === 'fast') damage = 15; if (enemy.type === 'strong') damage = 25; baseHealth -= damage; if (baseHealth < 0) baseHealth = 0; baseHealthText.setText('Base: ' + baseHealth + '/' + maxBaseHealth); LK.getSound('enemyReachBase').play(); if (baseHealth <= 0) { LK.showGameOver(); return; } enemy.destroy(); enemies.splice(i, 1); } } for (var j = bullets.length - 1; j >= 0; j--) { var bullet = bullets[j]; bullet.update(); if (bullet.x < -50 || bullet.x > gameWidth + 50 || bullet.y < -50 || bullet.y > gameHeight + 50) { bullet.destroy(); bullets.splice(j, 1); continue; } for (var k = enemies.length - 1; k >= 0; k--) { var enemy = enemies[k]; if (bullet.intersects(enemy)) { var isDead = enemy.takeDamage(bullet.damage); if (bullet.type === 'splash') { for (var l = 0; l < enemies.length; l++) { var nearbyEnemy = enemies[l]; if (nearbyEnemy !== enemy) { var dx = nearbyEnemy.x - bullet.x; var dy = nearbyEnemy.y - bullet.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance <= 80) { nearbyEnemy.takeDamage(Math.floor(bullet.damage * 0.5)); } } } } else if (bullet.type === 'slow') { enemy.applySlow(0.5, 180); } if (isDead) { coins += enemy.reward; coinsText.setText('Coins: ' + coins); moneyText.setText('Money: ' + coins); LK.getSound('enemyHit').play(); enemy.destroy(); enemies.splice(k, 1); } bullet.destroy(); bullets.splice(j, 1); break; } } } for (var m = 0; m < towers.length; m++) { towers[m].update(); } };