var playerGold = 30; var playerScore = 0; var enemySpawnDelay = 120; var upgradeLevel = 0; var upgradeCost = 100; var towerDamage = [1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 8]; var towerShotDelay = [50, 45, 45, 40, 35, 30, 25, 20, 15]; var balrogHitpoints = 500; var lerp = function (start, end, t) { return start * (1 - t) + end * t; }; var createQuadraticBezierArcPoints = function (p0x, p0y, p1x, p1y, p2x, p2y, numberOfSteps) { var points_along_axis = new Array(numberOfSteps).fill(null).map(() => [0, 0]); var stepping_constant = 1 / numberOfSteps; for (var i = 0; i < numberOfSteps; i++) { var i_p0_p1x = lerp(p0x, p1x, i * stepping_constant); var i_p0_p1y = lerp(p0y, p1y, i * stepping_constant); var i_p1_p2x = lerp(p1x, p2x, i * stepping_constant); var i_p1_p2y = lerp(p1y, p2y, i * stepping_constant); if (false) points_along_axis.push(lerp(i_p0_p1x, i_p1_p2x, i * stepping_constant), lerp(i_p0_p1y, i_p1_p2y, i * stepping_constant)); points_along_axis[i][0] = lerp(i_p0_p1x, i_p1_p2x, i * stepping_constant); points_along_axis[i][1] = lerp(i_p0_p1y, i_p1_p2y, i * stepping_constant); } if (false) { console.log('path: ' + points_along_axis); console.log('path[2]: ' + points_along_axis[2]); } return points_along_axis.reverse(); }; var temp = createQuadraticBezierArcPoints(0, 0, 50, 50, 0, 50, 10); var TreasureChest = Container.expand(function () { var self = Container.call(this); var chestGraphics = self.createAsset('treasureChestSprite', 'Treasure Chest Sprite', 0.5, 0.5); self.addChild(chestGraphics); }); var UpgradeButton = Container.expand(function () { var self = Container.call(this); var upgradeButtonGraphics = self.createAsset('buttonSprite', 'Button Sprite', 0.5, 0.5); self.addChild(upgradeButtonGraphics); }); var GoldCoin = Container.expand(function (startX, startY, endX, endY, delay) { var self = Container.call(this); GoldCoin.delayIncrement = 0; self.game = this; var coinTypes = ['bulletSprite1', 'bulletSprite2', 'bulletSprite3', 'bulletSprite4', 'bulletSprite5', 'bulletSprite6', 'bulletSprite7', 'bulletSprite8']; var sel = coinTypes[Math.floor(Math.random() * coinTypes.length)]; if (false) { var coinGraphics = self.createAsset('goldCoinSprite', 'Gold Coin Sprite', 0.5, 0.5); } var coinGraphics = self.createAsset(sel, 'Gold Coin Sprite', 0.5, 0.5); var tx = 80 / coinGraphics.width; coinGraphics.width = 80; coinGraphics.height = coinGraphics.height * tx; self.addChild(coinGraphics); self.x = startX; self.y = startY; var distance = Math.sqrt(Math.pow(endX - startX, 2) + Math.pow(endY - startY, 2)); self.delayCounter = delay * 2; var duration = 60 + delay; var vx = (endX - startX) / duration; var vy = (endY - startY) / duration; self.alpha = 0; self.path = createQuadraticBezierArcPoints(startX, startY, endX, startY - 100, endX, endY, 60); self.move = function () { if (self.delayCounter > 0) { self.delayCounter--; } else { self.alpha = 1; if (self.path[duration]) { self.x = self.path[duration - self.delayCounter][0]; self.y = self.path[duration - self.delayCounter][1]; } } if (--duration <= 0) { self.destroy(); } }; }); var CityWall = Container.expand(function () { var self = Container.call(this); var wallGraphics = self.createAsset('cityWallSprite', 'City Wall Sprite', 0.5, 0.5); self.addChild(wallGraphics); }); var TrollEnemy = Container.expand(function () { var self = Container.call(this); var trollGraphics = self.createAsset('trollSprite', 'Troll Enemy Sprite', .5, .5); trollGraphics.scale.set(2); self.hitpoints = 30; self.move = function (towers) { var minDist = Infinity; var closestTower = null; for (var i = 0; i < self.game.towers.length; i++) { var dx = self.game.towers[i].x - self.x; var dy = self.game.towers[i].y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < minDist) { minDist = dist; closestTower = self.game.towers[i]; } } if (closestTower && minDist < closestTower.width / 2 + this.width / 2) { closestTower.health -= 0.5; if (closestTower.health <= 0) { var towerIndex = self.game.towers.indexOf(closestTower); if (towerIndex > -1) { self.game.towers.splice(towerIndex, 1); } closestTower.destroy(); } } else if (closestTower && minDist < 100) { var avoidanceForce = 8; var ax = this.x - closestTower.x; var ay = this.y - closestTower.y; var len = Math.sqrt(ax * ax + ay * ay); ax = ax / len * avoidanceForce; ay = ay / len * avoidanceForce; this.x += ax; this.y += ay; } else { this.zigzagCounter = this.zigzagCounter || 0; this.zigzagDirection = this.zigzagDirection || 1; if (this.zigzagCounter++ % self.zigzagTension === 0) this.zigzagDirection *= -1; this.x += 4 * this.zigzagDirection; this.y += 2; if (Math.random() < 0.01) { this.zigzagTension = Math.floor(Math.random() * 40) + 10; } if (this.x > 2048) { this.zigzagDirection = -1; } if (this.x < 0) { this.zigzagDirection = 1; } var scaleIncrement = (1 - 0.1) / 200; this.scale.x += scaleIncrement; this.scale.y += scaleIncrement; this.scale.x = Math.min(this.scale.x, 1); this.scale.y = Math.min(this.scale.y, 1); if (this.zigzagCounter % 5 == 0) { this.rotation = (0.5 - Math.random()) * (Math.PI * 2 / 100); } } }; self.die = function () { playerGold += 20; playerScore += 300; this.game.updateScoreLabel(); this.game.updateGoldLabel(); for (var i = 0; i < 20; i++) { var t = new GoldCoin(this.x, this.y, 820, 2500, i * 2); this.game.addChild(t); this.game.goldCoins.push(t); } var index = this.game.enemies.indexOf(this); if (index > -1) { this.game.enemies.splice(index, 1); } this.destroy(); }; }); var DeathKnightEnemy = Container.expand(function () { var self = Container.call(this); var dKnightGraphics = self.createAsset('deathKnightSprite', 'DeathKnight Enemy Sprite', .5, .5); dKnightGraphics.scale.set(2.5); self.hitpoints = 100; self.move = function (towers) { var minDist = Infinity; var closestTower = null; for (var i = 0; i < self.game.towers.length; i++) { var dx = self.game.towers[i].x - self.x; var dy = self.game.towers[i].y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < minDist) { minDist = dist; closestTower = self.game.towers[i]; } } if (closestTower && minDist < closestTower.width / 2 + this.width / 2) { closestTower.health -= 1; if (closestTower.health <= 0) { var towerIndex = self.game.towers.indexOf(closestTower); if (towerIndex > -1) { self.game.towers.splice(towerIndex, 1); } closestTower.destroy(); } } else if (closestTower && minDist < 100) { var avoidanceForce = 8; var ax = this.x - closestTower.x; var ay = this.y - closestTower.y; var len = Math.sqrt(ax * ax + ay * ay); ax = ax / len * avoidanceForce; ay = ay / len * avoidanceForce; this.x += ax; this.y += ay; } else { this.zigzagCounter = this.zigzagCounter || 0; this.zigzagDirection = this.zigzagDirection || 1; if (this.zigzagCounter++ % self.zigzagTension === 0) this.zigzagDirection *= -1; this.x += 4 * this.zigzagDirection; this.y += 2; if (Math.random() < 0.01) { this.zigzagTension = Math.floor(Math.random() * 40) + 10; } if (this.x > 2048) { this.zigzagDirection = -1; } if (this.x < 0) { this.zigzagDirection = 1; } var scaleIncrement = (1 - 0.1) / 200; this.scale.x += scaleIncrement; this.scale.y += scaleIncrement; this.scale.x = Math.min(this.scale.x, 1); this.scale.y = Math.min(this.scale.y, 1); if (this.zigzagCounter % 10 == 0) { this.rotation = (0.5 - Math.random()) * (Math.PI * 2 / 100); } } }; self.die = function () { playerGold += 50; playerScore += 2222; this.game.updateScoreLabel(); this.game.updateGoldLabel(); for (var i = 0; i < 40; i++) { var t = new GoldCoin(this.x, this.y, 820, 2500, i * 2); this.game.addChild(t); this.game.goldCoins.push(t); } var index = this.game.enemies.indexOf(this); if (index > -1) { this.game.enemies.splice(index, 1); } this.destroy(); }; }); var BalrogEnemy = Container.expand(function () { var self = Container.call(this); var balrogGraphics = self.createAsset('balrogSprite', 'Balrog Enemy Sprite', .5, .5); balrogGraphics.scale.set(2.5); self.hitpoints = balrogHitpoints; balrogHitpoints *= 2; self.move = function (towers) { var minDist = Infinity; var closestTower = null; for (var i = 0; i < self.game.towers.length; i++) { var dx = self.game.towers[i].x - self.x; var dy = self.game.towers[i].y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < minDist) { minDist = dist; closestTower = self.game.towers[i]; } } if (closestTower && minDist < closestTower.width / 2 + this.width / 2) { closestTower.health -= 4; if (closestTower.health <= 0) { var towerIndex = self.game.towers.indexOf(closestTower); if (towerIndex > -1) { self.game.towers.splice(towerIndex, 1); } closestTower.destroy(); } } else if (closestTower && minDist < 100) { var avoidanceForce = 8; var ax = this.x - closestTower.x; var ay = this.y - closestTower.y; var len = Math.sqrt(ax * ax + ay * ay); ax = ax / len * avoidanceForce; ay = ay / len * avoidanceForce; this.x += ax; this.y += ay; } else { this.zigzagCounter = this.zigzagCounter || 0; this.zigzagDirection = this.zigzagDirection || 1; if (this.zigzagCounter++ % self.zigzagTension === 0) this.zigzagDirection *= -1; this.x += 4 * this.zigzagDirection; this.y += 2; if (Math.random() < 0.01) { this.zigzagTension = Math.floor(Math.random() * 40) + 10; } if (this.x > 2048) { this.zigzagDirection = -1; } if (this.x < 0) { this.zigzagDirection = 1; } var scaleIncrement = (1 - 0.1) / 200; this.scale.x += scaleIncrement; this.scale.y += scaleIncrement; this.scale.x = Math.min(this.scale.x, 1); this.scale.y = Math.min(this.scale.y, 1); if (this.zigzagCounter % 10 == 0) { this.rotation = (0.5 - Math.random()) * (Math.PI * 2 / 100); } } }; self.die = function () { playerGold += 500; playerScore += 10000; this.game.updateScoreLabel(); this.game.updateGoldLabel(); for (var i = 0; i < 100; i++) { var t = new GoldCoin(this.x, this.y, 820, 2500, i * 2); this.game.addChild(t); this.game.goldCoins.push(t); } var index = this.game.enemies.indexOf(this); if (index > -1) { this.game.enemies.splice(index, 1); } this.destroy(); }; }); var Tower = Container.expand(function (gameInstance) { var self = Container.call(this); self.game = gameInstance; self.upgradeLevel = upgradeLevel; var towerGraphics = self.createAsset('towerSprite', 'Tower Sprite', .5, .5); var towerGraphics1 = self.createAsset('towerSprite1', 'Tower Sprite1', .5, .5); var towerGraphics2 = self.createAsset('towerSprite2', 'Tower Sprite2', .5, .5); var towerGraphics3 = self.createAsset('towerSprite3', 'Tower Sprite3', .5, .5); var towerGraphics4 = self.createAsset('towerSprite4', 'Tower Sprite4', .5, .5); var towerGraphics5 = self.createAsset('towerSprite5', 'Tower Sprite5', .5, .5); var towerGraphics6 = self.createAsset('towerSprite6', 'Tower Sprite6', .5, .5); var towerGraphics7 = self.createAsset('towerSprite7', 'Tower Sprite7', .5, .5); var towerGraphics8 = self.createAsset('towerSprite8', 'Tower Sprite8', .5, .5); towerGraphics.scale.set(2); towerGraphics1.scale.set(2); towerGraphics2.scale.set(2); towerGraphics3.scale.set(2); towerGraphics4.scale.set(2); towerGraphics5.scale.set(2); towerGraphics6.scale.set(2); towerGraphics7.scale.set(2); towerGraphics8.scale.set(2); towerGraphics1.alpha = 0; towerGraphics2.alpha = 0; towerGraphics3.alpha = 0; towerGraphics4.alpha = 0; towerGraphics5.alpha = 0; towerGraphics6.alpha = 0; towerGraphics7.alpha = 0; towerGraphics8.alpha = 0; var a = [towerGraphics1, towerGraphics2, towerGraphics3, towerGraphics4, towerGraphics5, towerGraphics6, towerGraphics7, towerGraphics8]; if (upgradeLevel > 0) { towerGraphics.alpha = 0; for (var i = 0; i < 8; i++) { if (i + 1 == upgradeLevel) { a[i].alpha = 1; } else { a[i].alpha = 0; } } } self.shoot = function (enemies) { if (self.shootCounter++ % towerShotDelay[self.upgradeLevel] === 0) { 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 <= 300) { console.log('shot'); var bullet = new Bullet(self.upgradeLevel); bullet.x = self.x; bullet.y = self.y; bullet.target = enemy; var tx = bullet.target.x - bullet.x; var ty = bullet.target.y - bullet.y; var rad = Math.atan2(ty, tx); bullet.rotation = rad + Math.PI / 2; bullet.vx = Math.cos(rad); bullet.vy = Math.sin(rad); self.game.addBullet(bullet); break; } } } }; self.upgrade = function () {}; self.shootCounter = 0; self.health = 200; }); var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.createAsset('enemySprite', 'Enemy Sprite', .5, .5); enemyGraphics.scale.set(0.8); self.hitpoints = 3; self.zigzagTension = Math.floor(Math.random() * 40) + 10; self.move = function (towers) { var minDist = Infinity; var closestTower = null; for (var i = 0; i < self.game.towers.length; i++) { var dx = self.game.towers[i].x - self.x; var dy = self.game.towers[i].y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < minDist) { minDist = dist; closestTower = self.game.towers[i]; } } if (closestTower && minDist < closestTower.width / 2 + this.width / 2) { closestTower.health -= 0.5; if (closestTower.health <= 0) { var towerIndex = self.game.towers.indexOf(closestTower); if (towerIndex > -1) { self.game.towers.splice(towerIndex, 1); } closestTower.destroy(); } } else if (closestTower && minDist < 100) { var avoidanceForce = 8; var ax = this.x - closestTower.x; var ay = this.y - closestTower.y; var len = Math.sqrt(ax * ax + ay * ay); ax = ax / len * avoidanceForce; ay = ay / len * avoidanceForce; this.x += ax; this.y += ay; } else { this.zigzagCounter = this.zigzagCounter || 0; this.zigzagDirection = this.zigzagDirection || 1; if (this.zigzagCounter++ % self.zigzagTension === 0) this.zigzagDirection *= -1; this.x += 4 * this.zigzagDirection; this.y += 2; if (Math.random() < 0.01) { this.zigzagTension = Math.floor(Math.random() * 40) + 10; } if (this.x > 2048) { this.zigzagDirection = -1; } if (this.x < 0) { this.zigzagDirection = 1; } var scaleIncrement = (1 - 0.1) / 200; this.scale.x += scaleIncrement; this.scale.y += scaleIncrement; this.scale.x = Math.min(this.scale.x, 1); this.scale.y = Math.min(this.scale.y, 1); this.rotation = (0.5 - Math.random()) * (Math.PI * 2 / 50); } }; self.die = function () { playerGold += 5; playerScore += 100; this.game.updateScoreLabel(); this.game.updateGoldLabel(); for (var i = 0; i < 5; i++) { var t = new GoldCoin(this.x, this.y, 820, 2500, i * 2); this.game.addChild(t); this.game.goldCoins.push(t); } var index = this.game.enemies.indexOf(this); if (index > -1) { this.game.enemies.splice(index, 1); } this.destroy(); }; }); var OrcEnemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.createAsset('orcEnemySprite', 'Orc Enemy Sprite', .5, .5); enemyGraphics.scale.set(0.8); self.hitpoints = 6; self.zigzagTension = Math.floor(Math.random() * 20) + 10; self.move = function (towers) { var minDist = Infinity; var closestTower = null; for (var i = 0; i < self.game.towers.length; i++) { var dx = self.game.towers[i].x - self.x; var dy = self.game.towers[i].y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < minDist) { minDist = dist; closestTower = self.game.towers[i]; } } if (closestTower && minDist < closestTower.width / 2 + this.width / 2) { closestTower.health -= 0.8; if (closestTower.health <= 0) { var towerIndex = self.game.towers.indexOf(closestTower); if (towerIndex > -1) { self.game.towers.splice(towerIndex, 1); } closestTower.destroy(); } } else if (closestTower && minDist < 100) { var avoidanceForce = 8; var ax = this.x - closestTower.x; var ay = this.y - closestTower.y; var len = Math.sqrt(ax * ax + ay * ay); ax = ax / len * avoidanceForce; ay = ay / len * avoidanceForce; this.x += ax; this.y += ay; } else { this.zigzagCounter = this.zigzagCounter || 0; this.zigzagDirection = this.zigzagDirection || 1; if (this.zigzagCounter++ % self.zigzagTension === 0) this.zigzagDirection *= -1; this.x += 4 * this.zigzagDirection; this.y += 2; if (Math.random() < 0.01) { this.zigzagTension = Math.floor(Math.random() * 40) + 10; } if (this.x > 2048) { this.zigzagDirection = -1; } if (this.x < 0) { this.zigzagDirection = 1; } var scaleIncrement = (1 - 0.1) / 200; this.scale.x += scaleIncrement; this.scale.y += scaleIncrement; this.scale.x = Math.min(this.scale.x, 1); this.scale.y = Math.min(this.scale.y, 1); if (this.zigzagCounter % 5 == 0) { this.rotation = (0.5 - Math.random()) * (Math.PI * 2 / 100); } } }; self.die = function () { playerGold += 10; playerScore += 150; this.game.updateScoreLabel(); this.game.updateGoldLabel(); for (var i = 0; i < 8; i++) { var t = new GoldCoin(this.x, this.y, 820, 2500, i * 2); this.game.addChild(t); this.game.goldCoins.push(t); } var index = this.game.enemies.indexOf(this); if (index > -1) { this.game.enemies.splice(index, 1); } this.destroy(); }; }); var Bullet = Container.expand(function (upgradeLevel) { var self = Container.call(this); self.game = null; self.upgradeLevel = upgradeLevel; self.damage = towerDamage[self.upgradeLevel]; var bulletGraphics = self.createAsset('bullet', 'Bullet Graphics', .5, .5); bulletGraphics.scale.set(0.2); var bulletGraphics1 = self.createAsset('bulletSprite1', 'Bullet Sprite1', .5, .5); var bulletGraphics2 = self.createAsset('bulletSprite2', 'Bullet Sprite2', .5, .5); var bulletGraphics3 = self.createAsset('bulletSprite3', 'Bullet Sprite3', .5, .5); var bulletGraphics4 = self.createAsset('bulletSprite4', 'Bullet Sprite4', .5, .5); var bulletGraphics5 = self.createAsset('bulletSprite5', 'Bullet Sprite5', .5, .5); var bulletGraphics6 = self.createAsset('bulletSprite6', 'Bullet Sprite6', .5, .5); var bulletGraphics7 = self.createAsset('bulletSprite7', 'Bullet Sprite7', .5, .5); var bulletGraphics8 = self.createAsset('bulletSprite8', 'Bullet Sprite8', .5, .5); bulletGraphics1.scale.set(.2); bulletGraphics2.scale.set(.2); bulletGraphics3.scale.set(.2); bulletGraphics4.scale.set(.2); bulletGraphics5.scale.set(.2); bulletGraphics6.scale.set(.2); bulletGraphics7.scale.set(.2); bulletGraphics8.scale.set(.2); bulletGraphics1.alpha = 0; bulletGraphics2.alpha = 0; bulletGraphics3.alpha = 0; bulletGraphics4.alpha = 0; bulletGraphics5.alpha = 0; bulletGraphics6.alpha = 0; bulletGraphics7.alpha = 0; bulletGraphics8.alpha = 0; var a = [bulletGraphics1, bulletGraphics2, bulletGraphics3, bulletGraphics4, bulletGraphics5, bulletGraphics6, bulletGraphics7, bulletGraphics8]; if (self.upgradeLevel > 0) { bulletGraphics.alpha = 0; for (var i = 0; i < 8; i++) { if (i + 1 == self.upgradeLevel) { a[i].alpha = 1; } else { a[i].setAlpha = 0; } } } self.vx = 0; self.vy = 0; self.move = function () { if (this.target) { var tx = this.target.x - this.x; var ty = this.target.y - this.y; var dist = Math.sqrt(tx * tx + ty * ty); if (dist > 0) { this.x += this.vx * 10; this.y += this.vy * 10; } if (dist < this.width / 2 + this.target.width / 2) { this.hit(); } else if (this.x < 0 || this.x > 2048 || this.y < 0 || this.y > 2732) { this.destroy(); } } }; self.hit = function () { this.target.hitpoints -= this.damage; if (this.target.hitpoints <= 0 && !this.target.dead) { this.target.dead = true; this.target.die(); } this.destroy(); }; }); var Game = Container.expand(function () { var self = Container.call(this); self.updateGoldLabel = function () { goldLabel.setText('Presents: ' + playerGold); }; self.updateScoreLabel = function () { scoreLabel.setText('Score: ' + playerScore); }; self.updateCostLabel = function () { costLabel.setText('Cost: ' + upgradeCost); }; self.playerGold = 0; self.addBullet = function (bullet) { bullets.push(bullet); self.addChild(bullet); }; self.sufficientDistanceToOtherTowers = function (position) { for (var i = 0; i < self.towers.length; i++) { var tower = self.towers[i]; var dx = tower.x - position.x; var dy = tower.y - position.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 120) { return false; } } return true; }; var background = self.createAsset('background', 'Background Image', 0, 0); background.width = 2548; background.height = 3732; background.y = -400; background.x = -300; self.addChildAt(background, 0); self.towers = []; self.enemies = []; var bullets = []; self.goldCoins = []; var selectedTowerType = null; var initialEnemy = new Enemy(); initialEnemy.game = self; initialEnemy.x = 300 + Math.random() * (1848 - 300); initialEnemy.y = 200; initialEnemy.scale.set(0.1); self.enemies.push(initialEnemy); self.addChild(initialEnemy); LK.on('tick', function () { self.enemySpawnCounter = self.enemySpawnCounter || 0; self.totalEnemiesSpawned = self.totalEnemiesSpawned || 0; if (++self.enemySpawnCounter >= enemySpawnDelay) { var newEnemy; if (self.totalEnemiesSpawned > 200 && self.totalEnemiesSpawned % 199 == 0) { newEnemy = new BalrogEnemy(); } else if (self.totalEnemiesSpawned > 3 && self.totalEnemiesSpawned % 50 == 0) { newEnemy = new DeathKnightEnemy(); } else if (self.totalEnemiesSpawned > 3 && self.totalEnemiesSpawned % 10 == 0) { newEnemy = new TrollEnemy(); } else { if (Math.random() < 0.2 + upgradeLevel * 0.06) { newEnemy = new OrcEnemy(); } else { newEnemy = new Enemy(); } } if (newEnemy) { newEnemy.game = self; newEnemy.x = 300 + Math.random() * (1848 - 300); newEnemy.y = 200; newEnemy.scale.set(0.1); self.enemies.push(newEnemy); self.addChild(newEnemy); } self.totalEnemiesSpawned++; if (self.totalEnemiesSpawned > 0 && self.totalEnemiesSpawned % 20 == 0) { enemySpawnDelay -= 4; if (enemySpawnDelay < 20) { enemySpawnDelay = 20; } } self.enemySpawnCounter = 0; } for (var i = 0; i < self.enemies.length; i++) { self.enemies[i].move(); if (self.enemies[i].y >= 2332 - self.enemies[i].height / 2) { LK.showGameOver(); } } for (var j = 0; j < self.towers.length; j++) { self.towers[j].shoot(self.enemies); } for (var k = bullets.length - 1; k >= 0; k--) { bullets[k].move(); if (!bullets[k].parent) { bullets.splice(k, 1); } } for (var l = self.goldCoins.length - 1; l >= 0; l--) { self.goldCoins[l].move(); if (!self.goldCoins[l].parent) { self.goldCoins.splice(l, 1); } } }); stage.on('down', function (obj) { var position = obj.event.getLocalPosition(self); if (position.y >= 600 && position.y <= 2112) { if (playerGold >= 10) { if (self.sufficientDistanceToOtherTowers(position)) { playerGold -= 10; var newTower = self.addChild(new Tower(self)); newTower.x = position.x; newTower.y = position.y; self.towers.push(newTower); self.towers.sort(function (a, b) { return a.y - b.y; }); self.towers.forEach(function (tower, index) { self.addChildAt(tower, 6 + index); }); self.updateGoldLabel(); } } } }); stage.on('move', function (obj) {}); stage.on('up', function (obj) {}); var cityWall2 = self.addChild(new CityWall()); cityWall2.y = 2432; cityWall2.x = 365; cityWall2.scale.y = 0.3; cityWall2.scale.x = 0.4; var cityWall3 = self.addChild(new CityWall()); cityWall3.y = 2432; cityWall3.x = 1700; cityWall3.scale.y = 0.3; cityWall3.scale.x = 0.4; var cityWall = self.addChild(new CityWall()); cityWall.y = 2432; cityWall.x = 1035; cityWall.scale.y = 0.3; cityWall.scale.x = 0.5; var bottomBlackBox = self.createAsset('blackBox', 'Black Box at bottom', 0, 1); bottomBlackBox.width = 2720; bottomBlackBox.height = 500; bottomBlackBox.y = 2802; bottomBlackBox.x = -630; self.addChild(bottomBlackBox); var goldLabel = new Text2('Presents: 30', { size: 100, fill: '#ffd700', align: 'left', dropShadow: true }); goldLabel.x = 120; goldLabel.y = 2702 - bottomBlackBox.height + (bottomBlackBox.height - goldLabel.height) / 2; self.addChild(goldLabel); var scoreLabel = new Text2('Score: 0', { size: 100, fill: '#ccbbff', align: 'left', dropShadow: true }); scoreLabel.x = 120; scoreLabel.y = 2822 - bottomBlackBox.height + (bottomBlackBox.height - scoreLabel.height) / 2; self.addChild(scoreLabel); var instructionLabel = new Text2("Tap to build towers (cost 10 presents)\nDon't let enemies reach the wall!", { size: 58, fill: '#88aaee', align: 'left', dropShadow: true }); instructionLabel.x = 920; instructionLabel.y = 2700 - bottomBlackBox.height + (bottomBlackBox.height - instructionLabel.height) / 2; self.addChild(instructionLabel); var treasureChest = self.addChild(new TreasureChest()); treasureChest.scale.x = 1.6; treasureChest.scale.y = 1.6; treasureChest.x = 820; treasureChest.y = goldLabel.y + 65; var upgradeButton = self.addChild(new UpgradeButton()); upgradeButton.x = 1500; upgradeButton.y = 2590; upgradeButton.scale.x = 1.2; upgradeButton.scale.y = 1.2; self.upgradeLabel = new Text2("Upgrade Towers:", { size: 58, fill: '#dddddd', align: 'left', dropShadow: true }); self.upgradeLabel.x = 920; self.upgradeLabel.y = 2552; self.addChild(self.upgradeLabel); var costLabel = new Text2("Cost: 100", { size: 58, fill: '#dddd00', align: 'left', dropShadow: true }); costLabel.x = 1600; costLabel.y = 2552; self.addChild(costLabel); self.upgradeTowers = function () { if (playerGold >= upgradeCost) { playerGold -= upgradeCost; upgradeLevel += 1; upgradeCost = Math.floor(upgradeCost * 1.5); self.updateGoldLabel(); self.updateCostLabel(); if (upgradeLevel == 8) { self.upgradeLabel.setText('All upgraded - Go for the High Score!'); if (upgradeButton) { upgradeButton.destroy(); upgradeButton = null; } if (costLabel) { costLabel.destroy(); costLabel = null; } } } }; upgradeButton.on('down', self.upgradeTowers); });

X-Mas Tower Defense by cspark

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