/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ // Fog overlay var Fog = Container.expand(function () { var self = Container.call(this); self.asset = self.attachAsset('fog', { anchorX: 0, anchorY: 0, alpha: 0.10 }); self.update = function () { // Animate fog alpha for effect self.asset.alpha = DIFFICULTY.fogAlpha + Math.sin(LK.ticks / 60) * 0.04; }; return self; }); // Galata Tower (goal) var Galata = Container.expand(function () { var self = Container.call(this); self.asset = self.attachAsset('galata', { anchorX: 0.5, anchorY: 1, alpha: 1 }); return self; }); // Ghost base class var Ghost = Container.expand(function () { var self = Container.call(this); self.type = 'cin'; self.speed = 1; self.target = null; self.state = 'idle'; // idle, chasing, jumpscare, stunned self.lastIntersecting = false; self.jumpscarePlayed = false; self.asset = null; self.stunned = false; self.stunTimer = 0; self._originalAlpha = null; self._originalTint = null; self.init = function (type) { self.type = type; var assetId = 'ghost_' + type; self.asset = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5, alpha: 0.8 }); self._originalAlpha = self.asset.alpha; self._originalTint = self.asset.tint; }; self.stun = function (duration) { if (!self.stunned) { self.stunned = true; self.stunTimer = duration; self.state = 'stunned'; // Flicker or color change for visual feedback if (self.asset) { self.asset.alpha = 0.45; self.asset.tint = 0x99ccff; } } }; self.update = function () { if (!self.target) return; // Only chase if within range var dx = self.target.x - self.x; var dy = self.target.y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < 800) { self.state = 'chasing'; var angle = Math.atan2(dy, dx); self.x += Math.cos(angle) * self.speed; self.y += Math.sin(angle) * self.speed; } else { self.state = 'idle'; } }; return self; }); // Letter collectible var Letter = Container.expand(function () { var self = Container.call(this); self.asset = self.attachAsset('letter', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; return self; }); // Survivor (player) class var Survivor = Container.expand(function () { var self = Container.call(this); var body = self.attachAsset('survivor', { anchorX: 0.5, anchorY: 0.5 }); self.facing = 1; // 1: right, -1: left // Flashlight beam: cone in front of survivor var beam = self.attachAsset('flashlight_beam', { anchorX: 0.0, // left edge of ellipse at survivor center anchorY: 0.5, x: 60, // offset in front of survivor y: 0, alpha: 0.58, // softer, more visible but still subtle tint: 0xfffbe0 // slightly warmer, less harsh yellow }); beam.zIndex = -1; // behind survivor sprite // Feathered edge effect: animate alpha for a soft pulse, and scale for subtle feathering tween(beam, { alpha: 0.68 }, { duration: 1800, yoyo: true, repeat: Infinity }); tween(beam, { scaleX: 1.12, scaleY: 1.18 }, { duration: 1600, yoyo: true, repeat: Infinity }); self.update = function () { // Update flashlight beam direction and position if (self.facing === 1) { beam.scaleX = 1; beam.x = 60; } else { beam.scaleX = -1; beam.x = -60; } }; return self; }); // Talisman collectible var Talisman = Container.expand(function () { var self = Container.call(this); self.asset = self.attachAsset('talisman', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x07070a }); /**** * Game Code ****/ // Flashlight beam: wide ellipse, semi-transparent yellow // Music // Sound effects // Fog overlay (large, semi-transparent) // Galata Tower (goal) // Letter (collectible) // Talisman (collectible) // Ghosts (cin, karabasan, gulyabani) - different colors // Flashlight beam (ellipse, semi-transparent yellow) // Main character: "Survivor" // Play music // Persistent run counter for progressive difficulty var nightfall_runCount = parseInt(storage.nightfall_runCount || "0", 10); nightfall_runCount++; storage.nightfall_runCount = nightfall_runCount; // Difficulty scaling factors var DIFFICULTY = { run: nightfall_runCount, ghostSpeedMult: 1 + 0.15 * (nightfall_runCount - 1), ghostCountAdd: Math.min(nightfall_runCount - 1, 3), // Increase collectibles per level, minimum 3, up to 6 talismanCount: Math.min(6, 3 + Math.floor((nightfall_runCount - 1) / 1.5)), letterCount: Math.min(8, 3 + Math.floor((nightfall_runCount - 1) / 1.2)), fogAlpha: 0.08 + 0.02 * Math.min(nightfall_runCount - 1, 4), jumpscareVolume: Math.min(1, 0.7 + 0.1 * (nightfall_runCount - 1)), message: nightfall_runCount > 1 ? "They are watching closer this time..." : "" }; // Track total required for win condition var totalTalismansRequired = DIFFICULTY.talismanCount; var totalLettersRequired = DIFFICULTY.letterCount; LK.playMusic('nightfall_bgm', { loop: true, fade: { start: 0, end: 0.22, duration: 2000 } }); // Survivor/player var survivor = new Survivor(); game.addChild(survivor); survivor.x = 400; survivor.y = 2000; // Galata Tower (goal) var galata = new Galata(); game.addChild(galata); galata.x = 2048 / 2; galata.y = 830; // moved down by 70 more pixels // Fog overlay var fog = new Fog(); game.addChild(fog); // Score: talismans and letters collected var talismanScore = 0; var letterScore = 0; // Compact counter UI for collectibles left var collectiblesCounter = new Text2('', { size: 54, fill: 0xFFE066, font: "monospace", alpha: 0.92 }); collectiblesCounter.anchor.set(0.5, 0); // Top-center, horizontally centered collectiblesCounter.x = LK.gui.top.width / 2; collectiblesCounter.y = 40; LK.gui.top.addChild(collectiblesCounter); // Helper to update counter text function updateCollectiblesCounter() { var talismansLeft = Math.max(0, totalTalismansRequired - talismanScore); var lettersLeft = Math.max(0, totalLettersRequired - letterScore); collectiblesCounter.setText("Talismans Left: " + talismansLeft + " | Letters Left: " + lettersLeft); } updateCollectiblesCounter(); // Timer (sunrise in 60 seconds) var timeLeft = 60; var timerTxt = new Text2('01:00', { size: 80, fill: 0xFFB347 }); timerTxt.anchor.set(0.5, 0); LK.gui.top.addChild(timerTxt); timerTxt.y = 180; // Subtle difficulty message var diffMsg = null; if (DIFFICULTY.message) { diffMsg = new Text2(DIFFICULTY.message, { size: 48, fill: 0xFF6666, font: "monospace", alpha: 0.7 }); diffMsg.anchor.set(0.5, 0); diffMsg.x = LK.gui.top.width / 2; diffMsg.y = 260; LK.gui.top.addChild(diffMsg); // Fade out after a few seconds tween(diffMsg, { alpha: 0 }, { duration: 4000, onFinish: function onFinish() { diffMsg.destroy(); } }); } // Place collectibles var talismans = []; var letters = []; for (var i = 0; i < DIFFICULTY.talismanCount; i++) { var t = new Talisman(); // Spread talismans more widely, avoid clustering t.x = 180 + Math.random() * 1680; t.y = 400 + Math.random() * 2100; talismans.push(t); game.addChild(t); } for (var i = 0; i < DIFFICULTY.letterCount; i++) { var l = new Letter(); // Spread letters more widely, avoid clustering l.x = 120 + Math.random() * 1800; l.y = 350 + Math.random() * 2200; letters.push(l); game.addChild(l); } // Place ghosts var ghosts = []; function spawnGhost(type, x, y, speed) { var g = new Ghost(); g.init(type); g.x = x; g.y = y; g.speed = speed; g.target = survivor; ghosts.push(g); game.addChild(g); } // Base ghosts (now much slower for easier gameplay) spawnGhost('cin', 1800, 2200, 0.4 * DIFFICULTY.ghostSpeedMult); spawnGhost('karabasan', 200, 800, 0.28 * DIFFICULTY.ghostSpeedMult); // Fewer extra ghosts for challenge // (Removed one of each type from the original set) spawnGhost('gulyabani', 1800, 600, 0.18 * DIFFICULTY.ghostSpeedMult); // Progressive extra ghosts (reduce to half as many, much slower base speed) for (var i = 0; i < Math.floor(DIFFICULTY.ghostCountAdd / 2); i++) { var types = ['cin', 'karabasan', 'gulyabani']; var type = types[i % types.length]; var safe = false; var x, y; var attempts = 0; while (!safe && attempts < 20) { x = 200 + Math.random() * 1600; y = 600 + Math.random() * 1800; var dx = x - survivor.x; var dy = y - survivor.y; var dist = Math.sqrt(dx * dx + dy * dy); // Enforce a minimum 200px safe radius from the player for enemy spawn if (dist >= 200) safe = true; attempts++; } var baseSpeed = type === 'cin' ? 0.4 : type === 'karabasan' ? 0.28 : 0.18; spawnGhost(type, x, y, baseSpeed * (1.1 + 0.08 * i) * DIFFICULTY.ghostSpeedMult); } // Dragging logic var dragNode = null; function handleMove(x, y, obj) { if (dragNode) { // Clamp to game area var nx = Math.max(60, Math.min(2048 - 60, x)); var ny = Math.max(200, Math.min(2732 - 60, y)); // Determine direction before moving if (nx > survivor.x) survivor.facing = 1;else if (nx < survivor.x) survivor.facing = -1; dragNode.x = nx; dragNode.y = ny; // Flip sprite based on facing if (survivor.facing === -1) { survivor.children[0].scaleX = -1; } else { survivor.children[0].scaleX = 1; } // Instantly update flashlight beam direction if (typeof survivor.update === "function") survivor.update(); } } game.move = handleMove; game.down = function (x, y, obj) { // Only allow dragging survivor if (x > 100 || y > 100) { // avoid top left menu dragNode = survivor; handleMove(x, y, obj); } }; game.up = function (x, y, obj) { dragNode = null; }; // Jumpscare state var jumpscareActive = false; var jumpscareTimer = 0; // Game update game.update = function () { // Update survivor survivor.update(); // Update fog fog.update(); // Update ghosts for (var i = 0; i < ghosts.length; i++) { var g = ghosts[i]; g.update(); // Jumpscare: if ghost intersects survivor var intersecting = g.intersects(survivor); if (!g.lastIntersecting && intersecting && !jumpscareActive) { jumpscareActive = true; jumpscareTimer = 0; LK.effects.flashScreen(0xffffff, 400 + 100 * (DIFFICULTY.run - 1)); var jumpscareSound = LK.getSound('jumpscare'); if (jumpscareSound) jumpscareSound.setVolume ? jumpscareSound.setVolume(DIFFICULTY.jumpscareVolume) : null; LK.getSound('jumpscare').play(); tween(g.asset, { alpha: 1 }, { duration: 200, onFinish: function onFinish() {} }); // Extra visual effect for high difficulty if (DIFFICULTY.run > 2) { LK.effects.flashScreen(0xff0000, 200); } } g.lastIntersecting = intersecting; } // Jumpscare effect if (jumpscareActive) { jumpscareTimer++; // On first frame of jumpscare, show full-screen jumpscare image and start effects if (jumpscareTimer === 1) { // Freeze player input dragNode = null; // Add full-screen jumpscare image (random ghost close-up) var jumpscareGhosts = ['ghost_karabasan', 'ghost_cin', 'ghost_gulyabani']; var jumpscareId = jumpscareGhosts[Math.floor(Math.random() * jumpscareGhosts.length)]; var jumpscareImg = LK.getAsset(jumpscareId, { anchorX: 0.5, anchorY: 0.5, scaleX: 4.5, scaleY: 4.5, x: 2048 / 2, y: 2732 / 2, alpha: 0.98 }); jumpscareImg.zIndex = 9999; game.addChild(jumpscareImg); // (Removed glowing eyes effect) var eyes = []; // Screen shake/glitch effect var shakeTimer = 0; var shakeInterval = LK.setInterval(function () { shakeTimer++; var shakeAmount = 32 - Math.floor(shakeTimer / 2); if (shakeAmount < 2) shakeAmount = 2; game.x = (Math.random() - 0.5) * shakeAmount; game.y = (Math.random() - 0.5) * shakeAmount; // Glitch: randomize alpha and scale jumpscareImg.alpha = 0.93 + Math.random() * 0.07; jumpscareImg.scaleX = 4.3 + Math.random() * 0.4; jumpscareImg.scaleY = 4.3 + Math.random() * 0.4; for (var e = 0; e < eyes.length; e++) { eyes[e].alpha = 0.7 + Math.random() * 0.3; } if (shakeTimer > 30) { // ~0.5s LK.clearInterval(shakeInterval); game.x = 0; game.y = 0; // Fade out jumpscare image and eyes tween(jumpscareImg, { alpha: 0 }, { duration: 400, onFinish: function onFinish() { jumpscareImg.destroy(); for (var e = 0; e < eyes.length; e++) eyes[e].destroy(); } }); } }, 16); // After jumpscare, show dark "You Died" overlay and options LK.setTimeout(function () { // Overlay var overlay = new Container(); var bg = LK.getAsset('fog', { anchorX: 0, anchorY: 0, x: 0, y: 0, scaleX: 1, scaleY: 1, alpha: 0.92, tint: 0x000000 }); overlay.addChild(bg); // "You Died" text var diedTxt = new Text2('YOU DIED', { size: 220, fill: 0xFF2222, font: "monospace", alpha: 0.93 }); diedTxt.anchor.set(0.5, 0.5); diedTxt.x = 2048 / 2; diedTxt.y = 1100; overlay.addChild(diedTxt); // Subtle ambient message var msgTxt = new Text2('The night is endless...', { size: 70, fill: 0xcccccc, font: "monospace", alpha: 0.7 }); msgTxt.anchor.set(0.5, 0.5); msgTxt.x = 2048 / 2; msgTxt.y = 1400; overlay.addChild(msgTxt); // Retry button var retryBtn = new Text2('Retry from last chapter', { size: 90, fill: 0xFFB347, font: "monospace", alpha: 0.95 }); retryBtn.anchor.set(0.5, 0.5); retryBtn.x = 2048 / 2; retryBtn.y = 1700; overlay.addChild(retryBtn); // Main menu button var menuBtn = new Text2('Return to main menu', { size: 80, fill: 0xcccccc, font: "monospace", alpha: 0.85 }); menuBtn.anchor.set(0.5, 0.5); menuBtn.x = 2048 / 2; menuBtn.y = 1850; overlay.addChild(menuBtn); // Add overlay to game overlay.zIndex = 10001; game.addChild(overlay); // Faint ambient noise (reuse jumpscare sound at low volume) var jumpscareSound = LK.getSound('jumpscare'); if (jumpscareSound && jumpscareSound.setVolume) { jumpscareSound.setVolume(0.12); jumpscareSound.play(); } // Button logic retryBtn.interactive = true; retryBtn.down = function () { // Remove overlay and restart game overlay.destroy(); LK.showGameOver(); // Triggers game reset }; menuBtn.interactive = true; menuBtn.down = function () { overlay.destroy(); LK.showGameOver(); // Let LK engine handle main menu }; }, 900); } return; } // Collect talismans for (var i = talismans.length - 1; i >= 0; i--) { var t = talismans[i]; if (!t.collected && survivor.intersects(t)) { t.collected = true; LK.getSound('talisman').play(); talismanScore++; updateCollectiblesCounter(); tween(t, { alpha: 0 }, { duration: 300, onFinish: function onFinish() { t.destroy(); } }); talismans.splice(i, 1); } } // Collect letters for (var i = letters.length - 1; i >= 0; i--) { var l = letters[i]; if (!l.collected && survivor.intersects(l)) { l.collected = true; LK.getSound('collect').play(); letterScore++; updateCollectiblesCounter(); tween(l, { alpha: 0 }, { duration: 300, onFinish: function onFinish() { l.destroy(); } }); letters.splice(i, 1); } } // Win condition: reach Galata Tower if (survivor.intersects(galata)) { var talismansLeft = totalTalismansRequired - talismanScore; var lettersLeft = totalLettersRequired - letterScore; if (talismansLeft <= 0 && lettersLeft <= 0) { LK.effects.flashScreen(0x00ffcc, 800); LK.showYouWin(); } else { // Block entry and show message if (!game._entryBlockedMsg || game._entryBlockedMsg.destroyed) { game._entryBlockedMsg = new Text2("You must collect all letters and talismans before entering.", { size: 64, fill: 0xFF2222, font: "monospace", alpha: 0.96 }); game._entryBlockedMsg.anchor.set(0.5, 0); game._entryBlockedMsg.x = 2048 / 2; game._entryBlockedMsg.y = galata.y + 120; game.addChild(game._entryBlockedMsg); tween(game._entryBlockedMsg, { alpha: 0 }, { duration: 2200, onFinish: function onFinish() { if (game._entryBlockedMsg) game._entryBlockedMsg.destroy(); } }); } } } // --- Play subtle background sound effect at random intervals (5-10s) --- var backgroundSoundTimer = null; function playBackgroundSoundLoop() { // Play the background sound effect at low volume var bgSound = LK.getSound('background'); if (bgSound && bgSound.setVolume) { bgSound.setVolume(0.18); // subtle, blends with ambient } if (bgSound) { bgSound.play(); } // Schedule next play at a random interval between 5-10 seconds var nextDelay = 5000 + Math.floor(Math.random() * 5000); // ms backgroundSoundTimer = LK.setTimeout(playBackgroundSoundLoop, nextDelay); } // Start the background sound loop playBackgroundSoundLoop(); // Timer if (LK.ticks % 60 === 0 && timeLeft > 0 && !jumpscareActive) { timeLeft--; var min = Math.floor(timeLeft / 60); var sec = timeLeft % 60; timerTxt.setText((min < 10 ? '0' : '') + min + ':' + (sec < 10 ? '0' : '') + sec); if (timeLeft === 0) { // Time up: game over LK.effects.flashScreen(0x000000, 1200); LK.setTimeout(function () { LK.showGameOver(); }, 1200); } } }; // Center GUI elements timerTxt.x = LK.gui.top.width / 2;