/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Bird = Container.expand(function () { var self = Container.call(this); var birdGraphics = self.attachAsset('bird', { anchorX: 0.5, anchorY: 0.5 }); self.velocity = 0; self.gravity = 0.3; self.flapPower = -12; self.rotation = 0; self.isMonster = false; self.monsterEndTime = 0; // Transform into monster self.transformToMonster = function () { if (!self.isMonster) { self.isMonster = true; self.monsterEndTime = LK.ticks + 600; // 10 seconds at 60fps // Remove current bird graphics self.removeChild(birdGraphics); // Add monster graphics self.monsterGraphics = self.attachAsset('monster', { anchorX: 0.5, anchorY: 0.5 }); // Enhanced abilities self.flapPower = -4; // Monster jump power self.gravity = 0.1; // Less gravity // Visual effect tween(self.monsterGraphics, { scaleX: 1.3, scaleY: 1.3 }, { duration: 500, easing: tween.elasticOut }); } }; // Transform back to normal bird self.transformToNormal = function () { if (self.isMonster) { self.isMonster = false; // Remove monster graphics if (self.monsterGraphics) { self.removeChild(self.monsterGraphics); } // Add back bird graphics birdGraphics = self.attachAsset('bird', { anchorX: 0.5, anchorY: 0.5 }); // Reset normal abilities self.flapPower = -12; self.gravity = 0.3; // Restart wing animation self.startWingAnimation(); } }; // Start continuous wing flapping animation self.startWingAnimation = function () { // Create a continuous flapping animation by scaling the bird function flapUp() { tween(birdGraphics, { scaleY: 1.2 }, { duration: 150, easing: tween.easeOut, onFinish: flapDown }); } function flapDown() { tween(birdGraphics, { scaleY: 0.8 }, { duration: 150, easing: tween.easeOut, onFinish: flapUp }); } // Start the animation cycle flapUp(); }; // Start wing animation immediately self.startWingAnimation(); self.flap = function () { self.velocity = self.flapPower; LK.getSound('flap').play(); }; self.update = function () { // Check if monster time is up if (self.isMonster && LK.ticks >= self.monsterEndTime) { self.transformToNormal(); } self.velocity += self.gravity; self.y += self.velocity; // Monster can fly through boundaries without dying if (!self.isMonster) { // Check ground collision if (self.y > 2732 - 150) { self.y = 2732 - 150; gameOver = true; } // Check ceiling collision if (self.y < 50) { self.y = 50; gameOver = true; } } else { // Monster just bounces off boundaries if (self.y > 2732 - 150) { self.y = 2732 - 150; self.velocity = -Math.abs(self.velocity); } if (self.y < 50) { self.y = 50; self.velocity = Math.abs(self.velocity); } } }; return self; }); var Crown = Container.expand(function () { var self = Container.call(this); var crownGraphics = self.attachAsset('crown', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var Dragon = Container.expand(function () { var self = Container.call(this); var dragonGraphics = self.attachAsset('dragon', { anchorX: 0.5, anchorY: 0.5 }); self.velocity = 0; self.gravity = 0.2; self.speed = -12; // Triple speed of pipes self.jumpPower = 5; self.dodgeTimer = 0; self.isDodging = false; self.targetY = 2732 / 2; self.jump = function () { self.velocity = -self.jumpPower; }; self.update = function () { // Move horizontally with triple speed self.x += self.speed; // Dodge poles by finding safe gaps if (!self.isDodging) { // Check for incoming pipes and find safe path for (var i = 0; i < pipes.length; i++) { var pipe = pipes[i]; // If pipe is ahead and close enough to dodge (increased detection range) if (pipe.x > self.x && pipe.x < self.x + 600) { // Calculate safe Y position (middle of gap between top and bottom pipes) var gapCenterY = pipe.topPipe.y + (pipe.bottomPipe.y - pipe.topPipe.y) / 2; self.targetY = gapCenterY; self.isDodging = true; self.dodgeTimer = 90; // Dodge for 1.5 seconds break; } } } // Move toward target Y position when dodging if (self.isDodging) { var yDiff = self.targetY - self.y; self.y += yDiff * 0.15; // Faster, smoother movement self.dodgeTimer--; if (self.dodgeTimer <= 0) { self.isDodging = false; } } else { // Normal flight behavior when not dodging self.velocity += self.gravity; self.y += self.velocity; // Keep dragon within screen bounds if (self.y > 2732 - 200) { self.y = 2732 - 200; self.velocity = -Math.abs(self.velocity); } if (self.y < 100) { self.y = 100; self.velocity = Math.abs(self.velocity); } } }; return self; }); var Pipe = Container.expand(function () { var self = Container.call(this); self.gapSize = 1200; // Increased gap size for easier navigation self.speed = -8; self.scored = false; // Create top pipe self.topPipe = self.attachAsset('pipe', { anchorX: 0.5, anchorY: 1 }); // Create bottom pipe self.bottomPipe = self.attachAsset('pipe', { anchorX: 0.5, anchorY: 0 }); self.setGapPosition = function (gapY) { self.topPipe.y = gapY - self.gapSize / 2; self.bottomPipe.y = gapY + self.gapSize / 2; }; self.update = function () { self.x += self.speed; // Check if bird passed through pipe if (!self.scored && self.x < bird.x) { self.scored = true; LK.setScore(LK.getScore() + 1); scoreTxt.setText(LK.getScore()); LK.getSound('score').play(); } }; return self; }); var ReplayButton = Container.expand(function () { var self = Container.call(this); // Main button background var buttonGraphics = self.attachAsset('replayButton', { anchorX: 0.5, anchorY: 0.5 }); // Crown decoration in corner var crownDecoration = self.attachAsset('crown', { anchorX: 0.5, anchorY: 0.5, scaleX: 0.6, scaleY: 0.6 }); // Position crown in top-right corner of button crownDecoration.x = 70; crownDecoration.y = -25; // Replay text var replayText = new Text2('REPLAY', { size: 32, fill: 0xFFFFFF, align: 'center' }); replayText.anchor.set(0.5, 0.5); self.addChild(replayText); // Button click handler self.down = function (x, y, obj) { // Restart the game by reloading location.reload(); }; return self; }); var Snow = Container.expand(function () { var self = Container.call(this); var snowGraphics = self.attachAsset('snow', { anchorX: 0.5, anchorY: 0.5 }); self.speed = Math.random() * 2 + 1; self.sway = Math.random() * 0.02 - 0.01; self.update = function () { self.y += self.speed; self.x += Math.sin(LK.ticks * self.sway) * 0.5; }; return self; }); var Star = Container.expand(function () { var self = Container.call(this); var starGraphics = self.attachAsset('star', { anchorX: 0.5, anchorY: 0.5 }); // Start blinking animation immediately self.startBlinking = function () { function fadeOut() { tween(starGraphics, { alpha: 0.2 }, { duration: 1000 + Math.random() * 2000, easing: tween.easeInOut, onFinish: fadeIn }); } function fadeIn() { tween(starGraphics, { alpha: 1.0 }, { duration: 1000 + Math.random() * 2000, easing: tween.easeInOut, onFinish: fadeOut }); } // Start with random delay LK.setTimeout(function () { fadeOut(); }, Math.random() * 3000); }; // Start blinking when created self.startBlinking(); return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x5555FF }); /**** * Game Code ****/ var bird; var pipes = []; var ground; var scoreTxt; var gameOver = false; var gameStarted = false; var pipeSpawnTimer = 0; var pipeSpawnInterval = 240; // frames between pipe spawns - increased gap var hasTransformedToMonster = false; var isWinter = false; var snowParticles = []; var snowSpawnTimer = 0; var stars = []; var starsSpawned = false; var endingAnimationStarted = false; var mario = null; var crown = null; function cleanupSnowParticles() { for (var i = snowParticles.length - 1; i >= 0; i--) { var snow = snowParticles[i]; snow.destroy(); snowParticles.splice(i, 1); } } function spawnStars() { // Create 30-50 stars scattered across the sky var numStars = 30 + Math.floor(Math.random() * 20); for (var i = 0; i < numStars; i++) { var star = new Star(); star.x = Math.random() * 2048; star.y = 100 + Math.random() * 800; // Upper portion of screen stars.push(star); game.addChild(star); } } function cleanupStars() { for (var i = stars.length - 1; i >= 0; i--) { var star = stars[i]; star.destroy(); stars.splice(i, 1); } starsSpawned = false; } var everest; var dragon; var dragonSpawned = false; var dragonEndTime = 0; // Create ground ground = game.addChild(LK.getAsset('ground', { anchorX: 0, anchorY: 1, x: 0, y: 2732 })); // Create bird bird = game.addChild(new Bird()); bird.x = 300; bird.y = 2732 / 2; // Create score text scoreTxt = new Text2('0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); scoreTxt.y = 100; // Create instruction text var instructionTxt = new Text2('TAP TO START', { size: 60, fill: 0xFFFFFF }); instructionTxt.anchor.set(0.5, 0.5); LK.gui.center.addChild(instructionTxt); var pipePatternIndex = 0; var pipePositions = [800, 1000, 1200, 1400, 1600, 1800, 1600, 1400, 1200, 1000]; // Connected systematic pattern function spawnPipe() { var pipe = new Pipe(); pipe.x = 2048 + 60; // Use systematic pattern with smooth transitions var gapY = pipePositions[pipePatternIndex % pipePositions.length]; pipePatternIndex++; pipe.setGapPosition(gapY); pipes.push(pipe); game.addChild(pipe); } function checkCollisions() { // Monster is invincible and can fly through pipes if (bird.isMonster) { return; } for (var i = 0; i < pipes.length; i++) { var pipe = pipes[i]; // Check collision with top pipe if (bird.intersects(pipe.topPipe)) { gameOver = true; LK.getSound('hit').play(); return; } // Check collision with bottom pipe if (bird.intersects(pipe.bottomPipe)) { gameOver = true; LK.getSound('hit').play(); return; } } } function checkSeasonChange() { // Transform bird into dragon at 85 points if (LK.getScore() >= 85 && !dragonSpawned) { dragonSpawned = true; // Remove current bird graphics (whether bird or monster) if (bird.isMonster && bird.monsterGraphics) { bird.removeChild(bird.monsterGraphics); } else { // Remove normal bird graphics var children = bird.children.slice(); for (var i = 0; i < children.length; i++) { bird.removeChild(children[i]); } } // Add dragon graphics to the bird bird.dragonGraphics = bird.attachAsset('dragon', { anchorX: 0.5, anchorY: 0.5, scaleX: 0.7, scaleY: 0.7 }); // Transform bird properties to dragon bird.flapPower = -8; bird.gravity = 0.15; bird.isDragon = true; // Visual transformation effect tween(bird.dragonGraphics, { scaleX: 1.0, scaleY: 1.0 }, { duration: 1000, easing: tween.elasticOut }); } // Day season at 50 points if (LK.getScore() >= 50) { game.setBackgroundColor(0xFFD700); // Bright day yellow // Clean up stars when entering day season if (starsSpawned) { cleanupStars(); } } else if (LK.getScore() >= 25) { // Winter season at 25 points game.setBackgroundColor(0xF0F8FF); // Winter white/light blue // Clean up stars when entering winter season if (starsSpawned) { cleanupStars(); } if (!isWinter) { isWinter = true; } } else if (LK.getScore() >= 5) { // Change to night theme when score reaches 5 game.setBackgroundColor(0x1a1a2e); // Dark night blue // Transform bird to monster once when reaching night time if (!hasTransformedToMonster) { hasTransformedToMonster = true; bird.transformToMonster(); } // Spawn stars for night effect only if (!starsSpawned) { starsSpawned = true; spawnStars(); } } else { game.setBackgroundColor(0x5555FF); // 85 blue background } } function cleanupPipes() { for (var i = pipes.length - 1; i >= 0; i--) { var pipe = pipes[i]; if (pipe.x < -100) { pipe.destroy(); pipes.splice(i, 1); } } } game.down = function (x, y, obj) { if (gameOver) { return; } if (!gameStarted) { gameStarted = true; instructionTxt.visible = false; } bird.flap(); }; game.update = function () { if (gameOver) { LK.showGameOver(); return; } // Check winning condition at 100 points and start ending animation if (LK.getScore() >= 100 && !endingAnimationStarted) { endingAnimationStarted = true; // Create Mario (using dragon asset as Mario) mario = game.addChild(LK.getAsset('dragon', { anchorX: 0.5, anchorY: 0.5, x: -200, y: 2732 / 2, scaleX: 0.6, scaleY: 0.6 })); // Create crown crown = game.addChild(new Crown()); crown.x = -150; crown.y = 2732 / 2 - 100; crown.alpha = 0; // Animation sequence: Mario enters from left tween(mario, { x: 800 }, { duration: 2000, easing: tween.easeOut, onFinish: function onFinish() { // Show crown with fade in tween(crown, { alpha: 1, x: 850 }, { duration: 1000, easing: tween.easeOut, onFinish: function onFinish() { // Mario gives crown to bird - move crown to bird tween(crown, { x: bird.x, y: bird.y - 80 }, { duration: 1500, easing: tween.easeInOut, onFinish: function onFinish() { // Crown ceremony complete - show thank you message var thankYouText = new Text2('Thank you for playing my game\nI know it is not good very much\nbut I tried my best to provide this ending', { size: 60, fill: 0xFFFFFF, align: 'center' }); thankYouText.anchor.set(0.5, 0.5); thankYouText.x = 1024; thankYouText.y = 1366; thankYouText.alpha = 0; LK.gui.center.addChild(thankYouText); // Fade in thank you message tween(thankYouText, { alpha: 1 }, { duration: 1500, easing: tween.easeIn, onFinish: function onFinish() { // Show message for 3 seconds then show like message LK.setTimeout(function () { // Fade out thank you message tween(thankYouText, { alpha: 0 }, { duration: 1000, easing: tween.easeOut, onFinish: function onFinish() { // Show like message var likeText = new Text2('Like the game if you really love it', { size: 60, fill: 0xFFFFFF, align: 'center' }); likeText.anchor.set(0.5, 0.5); likeText.x = 1024; likeText.y = 1366; likeText.alpha = 0; LK.gui.center.addChild(likeText); // Fade in like message tween(likeText, { alpha: 1 }, { duration: 1500, easing: tween.easeIn, onFinish: function onFinish() { // Show like message for 3 seconds then show replay button LK.setTimeout(function () { // Create and show replay button var replayButton = new ReplayButton(); replayButton.x = 1024; replayButton.y = 1600; replayButton.alpha = 0; LK.gui.center.addChild(replayButton); // Fade in replay button tween(replayButton, { alpha: 1 }, { duration: 1000, easing: tween.easeIn }); }, 3000); } }); } }); }, 3000); } }); } }); } }); } }); return; } if (!gameStarted) { return; } // Update bird // Spawn pipes pipeSpawnTimer++; if (pipeSpawnTimer >= pipeSpawnInterval) { spawnPipe(); pipeSpawnTimer = 0; } // Check collisions checkCollisions(); // Check for season changes checkSeasonChange(); // Bird is now permanently transformed into dragon at 85 points // No need for separate dragon lifecycle management // Cleanup off-screen pipes cleanupPipes(); };