LK.getAsset('target9', 'Target Graphics 9', 0.5, 0.5); LK.getAsset('target8', 'Target Graphics 8', 0.5, 0.5); LK.getAsset('target7', 'Target Graphics 7', 0.5, 0.5); LK.getAsset('target6', 'Target Graphics 6', 0.5, 0.5); LK.getAsset('target5', 'Target Graphics 5', 0.5, 0.5); LK.getAsset('target4', 'Target Graphics 4', 0.5, 0.5); LK.getAsset('target3', 'Target Graphics 3', 0.5, 0.5); var Particle = Container.expand(function () { var self = Container.call(this); var particleGraphics = self.createAsset('particle', 'Particle Graphics', .5, .5); self.speed = Math.random() * 5 + 2; self.direction = Math.random() * Math.PI * 2; self.alpha = 1; self.move = function () { self.x += Math.cos(self.direction) * self.speed; self.y += Math.sin(self.direction) * self.speed; self.alpha -= 0.02; if (self.alpha <= 0) self.destroy(); }; }); var Projectile = Container.expand(function () { var self = Container.call(this); var projectileGraphics = self.createAsset('projectile', 'Projectile Graphics', .5, .5); self.speed = 14; self.direction = ''; self.move = function () { if (self.direction === 'up') self.y -= self.speed; if (self.direction === 'down') self.y += self.speed; if (self.direction === 'left') self.x -= self.speed; if (self.direction === 'right') self.x += self.speed; }; }); var Target = Container.expand(function (game_level) { var self = Container.call(this); var targetID = "target" + game_level % 9; var targetGraphics = self.createAsset(targetID, 'Target Graphics', .5, .5); self.speed = 4 + game_level; if (self.speed > 9) self.speed = 9; self.direction = Math.random() < 0.5 ? 'horizontal' : 'vertical'; self.move = function () { if (self.direction === 'horizontal') { self.x += self.speed; if (self.x > 2048) self.x = 0; if (self.x < 0) self.x = 2048; } else { self.y += self.speed; if (self.y > 2732) self.y = 0; if (self.y < 0) self.y = 2732; } }; }); var Game = Container.expand(function () { var self = Container.call(this); var background = self.createAsset('background', 'Game Background', 0.5, 0.5); background.width = 2048; background.height = 2732; background.x = 1024; background.y = 1366; background.alpha = 0.15; self.addChildAt(background, 0); var instructionsText = new Text2('Tap anywhere to launch projectiles\nand destroy targets.\n\nSpare your touches!', { size: 70, fill: '#ffffff', align: 'center' }); instructionsText.anchor.set(0.5, 0.5); instructionsText.x = 2048 / 2 - 2048 / 7; instructionsText.y = 1000; LK.gui.addChild(instructionsText); self.level = 1; self.touchesLeft = 5; self.targetsLeft = 5; self.points = 0; self.numberOfProjectiles = 0; var levelText = new Text2('Level: ' + self.level, { size: 70, fill: "#ffffff" }); levelText.anchor.set(0, 1); LK.gui.bottomLeft.addChild(levelText); var touchesLeftText = new Text2('Touches Left: ' + self.touchesLeft, { size: 70, fill: "#ffffff" }); touchesLeftText.anchor.set(0, 0); touchesLeftText.y = 50; touchesLeftText.x = 140; LK.gui.topCenter.addChild(touchesLeftText); var pointsText = new Text2('Score: ' + self.points, { size: 70, fill: "#ffffff" }); pointsText.anchor.set(0, 0); pointsText.x = 140; pointsText.y = 140; LK.gui.topCenter.addChild(pointsText); var targetsLeftText = new Text2('Targets Left: ' + self.targetsLeft, { size: 70, fill: "#ffffff" }); var projectiles = []; var enemies = []; var targets = []; var touchesLeft = 5; for (var i = 0; i < 5; i++) { var target = new Target(self.level); target.x = Math.random() * (2048 - 100) + 50; target.y = Math.random() * (2732 - 100) + 50; targets.push(target); self.addChild(target); } var spawnEnemy = function () { var enemy = new Enemy(); enemy.x = Math.random() * 2048; enemy.y = 0; enemies.push(enemy); self.addChild(enemy); }; LK.on('tick', function () { if (projectiles.length === 0 && self.touchesLeft === 0) { LK.effects.flashObject(touchesLeftText, 0xff0000, 1000); LK.setTimeout(function () { LK.showGameOver(); }, 1000); } for (var i = 0; i < targets.length; i++) { targets[i].move(); } for (var i = 0; i < self.children.length; i++) { if (self.children[i] instanceof Projectile) { if (self.children[i].x < 0 || self.children[i].x > 2048 || self.children[i].y < 0 || self.children[i].y > 2732) { var index1 = projectiles.indexOf(self.children[i]); if (index1 > -1) { projectiles.splice(index1, 1); self.numberOfProjectiles--; self.children[i].destroy(); } } } if (self.children[i] instanceof Projectile || self.children[i] instanceof Particle) { self.children[i].move(); for (var j = 0; j < targets.length; j++) { if (self.children[i] && targets[j] && self.children[i].intersects(targets[j])) { var directions = ['up', 'down', 'left', 'right']; for (var k = 0; k < 4; k++) { var newProjectile = new Projectile(); newProjectile.x = targets[j].x; newProjectile.y = targets[j].y; newProjectile.direction = directions[k]; projectiles.push(newProjectile); self.addChild(newProjectile); } var index = projectiles.indexOf(self.children[i]); if (index > -1) { projectiles.splice(index, 1); self.numberOfProjectiles--; self.children[i].destroy(); } targets[j].destroy(); self.targetsLeft--; self.points += 10; pointsText.setText('Score: ' + self.points); targets.splice(j, 1); targetsLeftText.setText('Targets Left: ' + self.targetsLeft); if (self.targetsLeft <= 0) { self.level++; if (self.level > 9) self.level = 1; for (var i = self.children.length - 1; i >= 0; i--) { if (self.children[i] instanceof Projectile) { self.children[i].destroy(); } } var levelUpText = new Text2('Level ' + self.level + '!', { size: 70, fill: '#ffffff', align: 'center' }); levelUpText.anchor.set(0.5, 0.5); levelUpText.x = 700; levelUpText.y = 1000; LK.gui.addChild(levelUpText); var blinkInterval = LK.setInterval(function () { levelUpText.visible = !levelUpText.visible; }, 150); LK.setTimeout(function () { LK.clearInterval(blinkInterval); levelUpText.destroy(); levelText.setText('Level: ' + self.level); }, 1500); LK.setTimeout(function () { for (var i = 0; i < 5 + Math.floor(self.level / 2); i++) { var target = new Target(self.level); target.x = Math.random() * 2048; target.y = Math.random() * 2732; targets.push(target); self.addChild(target); } self.targetsLeft = 5 + Math.floor(self.level / 2); targetsLeftText.setText('Targets Left: ' + self.targetsLeft); projectiles = []; self.touchesLeft += 2; touchesLeftText.setText('Touches Left: ' + self.touchesLeft); }, 2000); } } } } } }); stage.on('down', function (obj) { if (instructionsText) { instructionsText.setText(''); } if (self.touchesLeft > 0) { var pos = obj.event.getLocalPosition(self); var directions = ['up', 'down', 'left', 'right']; for (var i = 0; i < 4; i++) { var projectile = new Projectile(); projectile.x = pos.x; projectile.y = pos.y; projectile.direction = directions[i]; self.numberOfProjectiles++; projectile.on('destroy', function () { var index = projectiles.indexOf(projectile); if (index > -1) { projectiles.splice(index, 1); } }); self.addChild(projectile); projectiles.push(projectile); } self.touchesLeft--; touchesLeftText.setText('Touches Left: ' + self.touchesLeft); } }); });