/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Enemy2 = Container.expand(function () { var self = Container.call(this); // Random size between 80 and 175 var randomSize = 80 + Math.random() * (175 - 80); var enemyGraphics = self.attachAsset('enemy2', { anchorX: 0.5, anchorY: 0.5, width: randomSize, height: randomSize }); self.lifeTime = 0; self.maxLifeTime = 3000; // 3 seconds in milliseconds self.isAlive = true; self.update = function () { if (!self.isAlive) return; self.lifeTime += 16.67; // Approximately 60 FPS // Flash purple as target gets closer to expiring var timeLeft = self.maxLifeTime - self.lifeTime; if (timeLeft < 1000) { var alpha = 0.5 + 0.5 * Math.sin(self.lifeTime * 0.01); enemyGraphics.alpha = alpha; } // Target expires if (self.lifeTime >= self.maxLifeTime) { self.expire(); } }; self.expire = function () { if (!self.isAlive) return; self.isAlive = false; playerHealth -= 25; updateHealthDisplay(); LK.getSound('miss').play(); // Flash screen red LK.effects.flashScreen(0xff0000, 500); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } // Check game over if (playerHealth <= 0) { LK.showGameOver(); } self.destroy(); }; self.hit = function () { if (!self.isAlive) return; self.isAlive = false; // Create blood splash effect createBloodSplash(self.x, self.y); // Calculate score based on reaction time var points = 15; // Default 15 points for 3 seconds if (self.lifeTime <= 1000) { points = 25; // 25 points for hitting within 1 second } else if (self.lifeTime <= 2000) { points = 20; // 20 points for hitting within 2 seconds } // Increase score LK.setScore(LK.getScore() + points); updateScoreDisplay(); // Play hit sound LK.getSound('hit').play(); // Hit effect tween(enemyGraphics, { scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 200, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } }; self.down = function (x, y, obj) { self.hit(); }; return self; }); var Enemy3 = Container.expand(function () { var self = Container.call(this); // Random size between 80 and 175 var randomSize = 80 + Math.random() * (175 - 80); var enemyGraphics = self.attachAsset('enemy3', { anchorX: 0.5, anchorY: 0.5, width: randomSize, height: randomSize }); self.lifeTime = 0; self.maxLifeTime = 3000; // 3 seconds in milliseconds self.isAlive = true; self.update = function () { if (!self.isAlive) return; self.lifeTime += 16.67; // Approximately 60 FPS // Flash green as target gets closer to expiring var timeLeft = self.maxLifeTime - self.lifeTime; if (timeLeft < 1000) { var alpha = 0.5 + 0.5 * Math.sin(self.lifeTime * 0.01); enemyGraphics.alpha = alpha; } // Target expires if (self.lifeTime >= self.maxLifeTime) { self.expire(); } }; self.expire = function () { if (!self.isAlive) return; self.isAlive = false; playerHealth -= 25; updateHealthDisplay(); LK.getSound('miss').play(); // Flash screen red LK.effects.flashScreen(0xff0000, 500); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } // Check game over if (playerHealth <= 0) { LK.showGameOver(); } self.destroy(); }; self.hit = function () { if (!self.isAlive) return; self.isAlive = false; // Create blood splash effect createBloodSplash(self.x, self.y); // Calculate score based on reaction time var points = 15; // Default 15 points for 3 seconds if (self.lifeTime <= 1000) { points = 25; // 25 points for hitting within 1 second } else if (self.lifeTime <= 2000) { points = 20; // 20 points for hitting within 2 seconds } // Increase score LK.setScore(LK.getScore() + points); updateScoreDisplay(); // Play hit sound LK.getSound('hit').play(); // Hit effect tween(enemyGraphics, { scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 200, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } }; self.down = function (x, y, obj) { self.hit(); }; return self; }); var Hostage = Container.expand(function () { var self = Container.call(this); // Random size between 80 and 175 var randomSize = 80 + Math.random() * (175 - 80); var hostageGraphics = self.attachAsset('hostage', { anchorX: 0.5, anchorY: 0.5, width: randomSize, height: randomSize }); self.lifeTime = 0; self.maxLifeTime = 3000; // 3 seconds in milliseconds self.isAlive = true; self.update = function () { if (!self.isAlive) return; self.lifeTime += 16.67; // Approximately 60 FPS // Flash blue as hostage gets closer to expiring var timeLeft = self.maxLifeTime - self.lifeTime; if (timeLeft < 1000) { var alpha = 0.5 + 0.5 * Math.sin(self.lifeTime * 0.01); hostageGraphics.alpha = alpha; } // Hostage expires if (self.lifeTime >= self.maxLifeTime) { self.expire(); } }; self.expire = function () { if (!self.isAlive) return; self.isAlive = false; // Hostage survived - reward player LK.setScore(LK.getScore() + 100); updateScoreDisplay(); playerHealth += 25; if (playerHealth > 100) playerHealth = 100; // Cap at 100 updateHealthDisplay(); // Flash screen green to show rewards LK.effects.flashScreen(0x00ff00, 500); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } self.destroy(); }; self.hit = function () { if (!self.isAlive) return; self.isAlive = false; // Hostage hit - lose 25 health playerHealth -= 25; updateHealthDisplay(); // Play miss sound LK.getSound('miss').play(); // Flash screen red LK.effects.flashScreen(0xff0000, 500); // Hit effect tween(hostageGraphics, { scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 200, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } // Check game over if (playerHealth <= 0) { LK.showGameOver(); } }; self.down = function (x, y, obj) { self.hit(); }; return self; }); var Target = Container.expand(function () { var self = Container.call(this); // Random size between 80 and 175 var randomSize = 80 + Math.random() * (175 - 80); var targetGraphics = self.attachAsset('target', { anchorX: 0.5, anchorY: 0.5, width: randomSize, height: randomSize }); self.lifeTime = 0; self.maxLifeTime = 3000; // 3 seconds in milliseconds self.isAlive = true; self.update = function () { if (!self.isAlive) return; self.lifeTime += 16.67; // Approximately 60 FPS // Flash red as target gets closer to expiring var timeLeft = self.maxLifeTime - self.lifeTime; if (timeLeft < 1000) { var alpha = 0.5 + 0.5 * Math.sin(self.lifeTime * 0.01); targetGraphics.alpha = alpha; } // Target expires if (self.lifeTime >= self.maxLifeTime) { self.expire(); } }; self.expire = function () { if (!self.isAlive) return; self.isAlive = false; playerHealth -= 25; updateHealthDisplay(); LK.getSound('miss').play(); // Flash screen red LK.effects.flashScreen(0xff0000, 500); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } // Check game over if (playerHealth <= 0) { LK.showGameOver(); } self.destroy(); }; self.hit = function () { if (!self.isAlive) return; self.isAlive = false; // Create blood splash effect createBloodSplash(self.x, self.y); // Calculate score based on reaction time var points = 15; // Default 15 points for 3 seconds if (self.lifeTime <= 1000) { points = 25; // 25 points for hitting within 1 second } else if (self.lifeTime <= 2000) { points = 20; // 20 points for hitting within 2 seconds } // Increase score LK.setScore(LK.getScore() + points); updateScoreDisplay(); // Play hit sound LK.getSound('hit').play(); // Hit effect tween(targetGraphics, { scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 200, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); // Remove from targets array for (var i = targets.length - 1; i >= 0; i--) { if (targets[i] === self) { targets.splice(i, 1); break; } } // Check if all targets are cleared and spawn new ones if (targets.length === 0) { spawnTimer = 0; // Reset spawn timer to spawn immediately } }; self.down = function (x, y, obj) { self.hit(); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0xFFFFFF }); /**** * Game Code ****/ var playerHealth = 100; var targets = []; var spawnTimer = 0; var baseSpawnRate = 120; // Base spawn rate in ticks (2 seconds at 60fps) var currentSpawnRate = baseSpawnRate; var maxTargetCount = 3; // Start with maximum 3 targets, increases every 1000 points var hostageCount = 0; // Track number of hostages to spawn based on score // UI Elements var scoreText = new Text2('Score: 0', { size: 60, fill: 0xFF0000 }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); var healthText = new Text2('Health: 100', { size: 60, fill: 0x00FF00 }); healthText.anchor.set(0.5, 0); healthText.y = 80; LK.gui.top.addChild(healthText); // Background toggle button var isBackgroundWhite = true; var toggleButton = new Text2('◐', { size: 80, fill: 0x000000 }); toggleButton.anchor.set(1, 0); toggleButton.x = -20; toggleButton.y = 20; LK.gui.topRight.addChild(toggleButton); toggleButton.down = function (x, y, obj) { if (isBackgroundWhite) { game.setBackgroundColor(0x000000); toggleButton.fill = 0xFFFFFF; isBackgroundWhite = false; } else { game.setBackgroundColor(0xFFFFFF); toggleButton.fill = 0x000000; isBackgroundWhite = true; } }; // Crosshair var crosshair = game.addChild(LK.getAsset('crosshair', { anchorX: 0.5, anchorY: 0.5, alpha: 0.3 })); crosshair.x = 1024; crosshair.y = 1366; function updateScoreDisplay() { scoreText.setText('Score: ' + LK.getScore()); // Increase max target count every 1000 points maxTargetCount = Math.min(5, Math.floor(LK.getScore() / 1000) + 3); } function updateHealthDisplay() { healthText.setText('Health: ' + playerHealth); // Change color based on health if (playerHealth > 50) { healthText.fill = 0x00ff00; } else if (playerHealth > 25) { healthText.fill = 0xffff00; } else { healthText.fill = 0xff0000; } } function createBloodSplash(x, y) { for (var i = 0; i < 5; i++) { var splash = game.addChild(LK.getAsset('bloodSplash', { anchorX: 0.5, anchorY: 0.5 })); splash.x = x + (Math.random() - 0.5) * 50; splash.y = y + (Math.random() - 0.5) * 50; splash.alpha = 0.8; // Animate blood splash tween(splash, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 800, easing: tween.easeOut, onFinish: function onFinish() { splash.destroy(); } }); } } function spawnTarget() { // Only spawn if no targets are currently on screen if (targets.length > 0) return; // Calculate hostage count based on score (1 hostage per 1000 points) hostageCount = Math.floor(LK.getScore() / 1000); // Calculate minimum enemy count based on score var minEnemyCount = 3; // Default minimum 3 enemies if (LK.getScore() >= 1000) { minEnemyCount = 3 + Math.floor((LK.getScore() - 1000) / 1000); // +1 enemy per 1000 points after 1000 } // Spawn minEnemyCount to maxTargetCount random targets var targetCount = Math.max(minEnemyCount, Math.floor(Math.random() * maxTargetCount) + 1); // At least minEnemyCount targets var hostagesToSpawn = Math.min(1, Math.min(hostageCount, 1)); // Maximum 1 hostage at a time, independent of target count var hostagesSpawned = 0; for (var i = 0; i < targetCount; i++) { var target; // After 1000 points, include hostages and new enemy types if (LK.getScore() >= 1000) { // Force spawn hostages first if we need them if (hostagesSpawned < hostagesToSpawn) { target = new Hostage(); hostagesSpawned++; } else { // Spawn other enemy types var targetType = Math.random(); if (targetType < 0.5) { // 50% chance for Enemy2 target = new Enemy2(); } else if (targetType < 1.0) { // 50% chance for Enemy3 target = new Enemy3(); } } } else { target = new Target(); } // Random position with margin from edges var margin = 100; var attempts = 0; var validPosition = false; // Try to find a position that doesn't overlap with existing targets while (!validPosition && attempts < 20) { target.x = margin + Math.random() * (2048 - 2 * margin); target.y = margin + Math.random() * (2732 - 2 * margin); validPosition = true; attempts++; // Check distance from other targets for (var j = 0; j < targets.length; j++) { var distance = Math.sqrt(Math.pow(target.x - targets[j].x, 2) + Math.pow(target.y - targets[j].y, 2)); // Calculate minimum distance based on both target sizes var currentTargetSize = target.children[0].width || 80; var existingTargetSize = targets[j].children[0].width || 80; var minDistance = (currentTargetSize + existingTargetSize) / 2 + 20; // Add 20px padding if (distance < minDistance) { validPosition = false; break; } } } targets.push(target); game.addChild(target); // Spawn animation target.scaleX = 0; target.scaleY = 0; tween(target, { scaleX: 1, scaleY: 1 }, { duration: 300, easing: tween.easeOut }); } } function calculateSpawnRate() { // Increase spawn rate based on score var score = LK.getScore(); var speedIncrease = Math.floor(score / 5) * 10; // Every 5 points, reduce spawn time by 10 ticks currentSpawnRate = Math.max(30, baseSpawnRate - speedIncrease); // Minimum 0.5 seconds } game.move = function (x, y, obj) { // Update crosshair position crosshair.x = x; crosshair.y = y; }; game.update = function () { spawnTimer++; // Calculate current spawn rate calculateSpawnRate(); // Spawn new targets if (spawnTimer >= currentSpawnRate) { spawnTarget(); spawnTimer = 0; // Add some randomness to spawn timing spawnTimer -= Math.random() * 20; } };