/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var LightOrb = Container.expand(function () { var self = Container.call(this); var orbGraphics = self.attachAsset('lightOrb', { anchorX: 0.5, anchorY: 0.5 }); self.glowTimer = 0; self.update = function () { // Pulsing glow effect self.glowTimer += 0.15; var glow = 0.7 + Math.sin(self.glowTimer) * 0.3; orbGraphics.alpha = glow; orbGraphics.scaleX = glow; orbGraphics.scaleY = glow; }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var lightRadius = self.attachAsset('lightRadius', { anchorX: 0.5, anchorY: 0.5, alpha: 0.1 }); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.lightLevel = 1.0; self.speed = 8; self.update = function () { // Gradually dim the light over time self.lightLevel -= 0.001; if (self.lightLevel < 0.2) { self.lightLevel = 0.2; } lightRadius.alpha = self.lightLevel * 0.15; var scale = self.lightLevel * 1.5; lightRadius.scaleX = scale; lightRadius.scaleY = scale; }; self.addLight = function () { self.lightLevel += 0.2; if (self.lightLevel > 1.0) { self.lightLevel = 1.0; } }; return self; }); var Shadow = Container.expand(function () { var self = Container.call(this); var shadowGraphics = self.attachAsset('shadow', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8 }); self.speed = 2; self.targetX = 0; self.targetY = 0; self.changeDirectionTimer = 0; self.update = function () { // Move towards player with some randomness var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { var moveX = dx / distance * self.speed; var moveY = dy / distance * self.speed; // Add some random movement moveX += (Math.random() - 0.5) * 2; moveY += (Math.random() - 0.5) * 2; self.x += moveX; self.y += moveY; } // Occasionally change direction randomly self.changeDirectionTimer++; if (self.changeDirectionTimer > 60) { self.changeDirectionTimer = 0; if (Math.random() < 0.3) { self.targetX = Math.random() * 2048; self.targetY = Math.random() * 2732; } } // Pulse effect for creepy appearance shadowGraphics.alpha = 0.6 + Math.sin(LK.ticks * 0.1) * 0.2; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ // Game variables var player; var shadows = []; var lightOrbs = []; var shadowSpawnTimer = 0; var orbSpawnTimer = 0; var gameTime = 0; var dragActive = false; // UI Elements var scoreTxt = new Text2('0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var timeTxt = new Text2('Time: 0s', { size: 60, fill: 0xFFFFFF }); timeTxt.anchor.set(0, 0); timeTxt.x = 200; timeTxt.y = 50; LK.gui.topLeft.addChild(timeTxt); // Initialize player player = game.addChild(new Player()); player.x = 1024; player.y = 1366; // Spawn initial shadows for (var i = 0; i < 3; i++) { spawnShadow(); } // Spawn initial orbs for (var i = 0; i < 2; i++) { spawnLightOrb(); } // Start ambient music LK.playMusic('ambient'); function spawnShadow() { var shadow = new Shadow(); // Spawn from screen edges var edge = Math.floor(Math.random() * 4); switch (edge) { case 0: // Top shadow.x = Math.random() * 2048; shadow.y = -50; break; case 1: // Right shadow.x = 2098; shadow.y = Math.random() * 2732; break; case 2: // Bottom shadow.x = Math.random() * 2048; shadow.y = 2782; break; case 3: // Left shadow.x = -50; shadow.y = Math.random() * 2732; break; } shadow.targetX = player.x; shadow.targetY = player.y; shadow.speed = 1.5 + Math.random() * 2; shadows.push(shadow); game.addChild(shadow); } function spawnLightOrb() { var orb = new LightOrb(); orb.x = 200 + Math.random() * 1648; // Keep away from edges orb.y = 200 + Math.random() * 2332; lightOrbs.push(orb); game.addChild(orb); } function handleMove(x, y, obj) { if (dragActive) { player.x = x; player.y = y; // Keep player within bounds if (player.x < 50) player.x = 50; if (player.x > 1998) player.x = 1998; if (player.y < 50) player.y = 50; if (player.y > 2682) player.y = 2682; } } game.move = handleMove; game.down = function (x, y, obj) { dragActive = true; handleMove(x, y, obj); }; game.up = function (x, y, obj) { dragActive = false; }; game.update = function () { gameTime++; // Update time display var seconds = Math.floor(gameTime / 60); timeTxt.setText('Time: ' + seconds + 's'); // Update shadow targets to follow player for (var i = 0; i < shadows.length; i++) { shadows[i].targetX = player.x; shadows[i].targetY = player.y; // Increase shadow speed over time if (gameTime % 600 === 0) { // Every 10 seconds shadows[i].speed += 0.5; } } // Spawn more shadows over time shadowSpawnTimer++; var spawnRate = Math.max(300 - Math.floor(gameTime / 100), 120); // Get faster over time if (shadowSpawnTimer >= spawnRate) { shadowSpawnTimer = 0; spawnShadow(); } // Spawn light orbs periodically orbSpawnTimer++; if (orbSpawnTimer >= 240) { // Every 4 seconds orbSpawnTimer = 0; if (lightOrbs.length < 4) { spawnLightOrb(); } } // Check shadow collisions for (var i = shadows.length - 1; i >= 0; i--) { var shadow = shadows[i]; if (player.intersects(shadow)) { // Player death LK.getSound('death').play(); LK.effects.flashScreen(0xff0000, 1500); // Death animation tween(player, { alpha: 0, scaleX: 2, scaleY: 2 }, { duration: 1000, onFinish: function onFinish() { LK.showGameOver(); } }); return; } } // Check light orb collection for (var i = lightOrbs.length - 1; i >= 0; i--) { var orb = lightOrbs[i]; if (player.intersects(orb)) { // Collect orb LK.getSound('collect').play(); LK.setScore(LK.getScore() + 10); scoreTxt.setText(LK.getScore()); player.addLight(); // Flash orb before removing tween(orb, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 200, onFinish: function onFinish() { orb.destroy(); } }); lightOrbs.splice(i, 1); } } // Remove shadows that are too far off screen for (var i = shadows.length - 1; i >= 0; i--) { var shadow = shadows[i]; if (shadow.x < -200 || shadow.x > 2248 || shadow.y < -200 || shadow.y > 2932) { shadow.destroy(); shadows.splice(i, 1); } } // Limit maximum shadows to prevent lag if (shadows.length > 12) { var oldestShadow = shadows.shift(); oldestShadow.destroy(); } };