/**** * Classes ****/ // // Baby Shark class var BabyShark = Container.expand(function () { var self = Container.call(this); self.currentWidth = 162; // 242; // Initialize currentSize property self.currentHeight = 100; // 150; self.widthRatio = 162 / 100; //242 / 150; self.heightRatio = 100.0 / 162; // Define height ratio property self.speed = 10; self.velocityY = 0; self.shark = self.attachAsset('babyShark', { anchorX: 0.5, anchorY: 0.5, width: self.currentHeight * self.widthRatio, height: self.currentHeight }); self.bones = self.attachAsset('bones', { anchorX: 0.5, anchorY: 0.5, width: self.currentHeight * self.widthRatio, height: self.currentHeight, alpha: 0 }); self.collisionBody = self.attachAsset('collisionBody', { anchorX: 0.5, anchorY: 0.5, alpha: 0.7, x: self.currentWidth * 0.25, y: 10, width: self.shark.width * 0.5, height: self.shark.width * 0.5 }); self.update = function () { if (!isPlaying) { return; } ; self.velocityY += 0.4; // Further reduced gravity effect self.y += self.velocityY; if (self.y >= 2732 - self.shark.height * 0.5) { self.y = 2732 - self.shark.height * 0.5; self.velocityY = 0; } if (self.y <= topBorderY + self.shark.height * 0.5) { self.y = topBorderY + self.shark.height * 0.5; self.velocityY = 0; } // Update logic for Baby Shark if (isDebug) { debugTxt.setText("Level: ".concat(sharkLevel) + " / h:" + self.currentHeight.toFixed(0) + " / Progress: " + progressBar.x + " / x=" + self.x); } self.animate(); }; self.grow = function () { self.currentHeight += 50; self.currentHeight += sharkLevel > 6 ? 25 : 0; self.currentHeight += sharkLevel > 8 ? 50 : 0; self.currentWidth = self.currentHeight * self.widthRatio; self.shark.width = self.currentHeight * self.widthRatio; self.shark.height = self.currentHeight; //self.collisionBody.width = self.height / 2; //self.collisionBody.height = self.height / 2; self.collisionBody.width = self.currentWidth * 0.45; self.collisionBody.height = self.currentWidth * 0.45; self.collisionBody.x = self.shark.width * 0.25; self.collisionBody.y = self.height * 0.05; self.bones.width = self.shark.width; self.bones.height = self.shark.height; self.x -= 15; //self.shark.x -= 15; //self.collisionBody.x -= 15; }; self.animate = function () { // Simulate swimming by moving the shark up and down var swimAmplitude = 5; // Amplitude of the swimming motion var swimFrequency = 0.1; // Frequency of the swimming motion self.shark.y = Math.sin(LK.ticks * swimFrequency) * swimAmplitude; // Simulate swimming by changing the width and height slightly var sizeAmplitude = 0.05; // Amplitude of the size change self.shark.width = self.currentWidth * (1 + sizeAmplitude * Math.sin(LK.ticks * swimFrequency)); self.shark.height = self.currentHeight * (1 + sizeAmplitude * Math.cos(LK.ticks * swimFrequency)); }; }); var CurrentTarget = Container.expand(function () { var self = Container.call(this); self.target = null; self.updateTarget = function (fishType) { if (self.target) { self.target.destroy(); } self.target = self.attachAsset('fish' + fishType, { anchorX: 0.5, anchorY: 0.5 }); // Calculate aspect ratio var aspectRatio = self.target.width / self.target.height; // Limit size within 200x100 while keeping aspect ratio if (self.target.width > 200 || self.target.height > 100) { if (aspectRatio > 2) { self.target.width = 200; self.target.height = 200 / aspectRatio; } else { self.target.height = 100; self.target.width = 100 * aspectRatio; } } self.target.x = 2048 - 100; self.target.y = 50; }; }); // Fish class var Fish = Container.expand(function (fishType) { var self = Container.call(this); self.fishType = fishType; self.isEaten = false; self.fish = self.attachAsset('fish' + fishType, { anchorX: 0.5, anchorY: 0.5 }); self.collisionBody = self.attachAsset('collisionBody', { anchorX: 0.5, anchorY: 0.5, alpha: isDebug ? 0.7 : 0, x: -self.fish.width * 0.25, width: self.fish.height * 0.75, height: self.fish.height * 0.75 }); self.fishBones = self.attachAsset('fishBones', { anchorX: 0.5, anchorY: 0.5, width: self.fish.width, height: self.fish.height, alpha: 0 }); self.speed = 5 + sharkLevel * 1.5; self.fleeOffset = 512 + 100 * self.fishType; self.update = function () { if (!isPlaying) { return; } if (self.fishType <= sharkLevel && Math.abs(self.x - babyShark.x) <= self.fleeOffset && Math.abs(self.y - babyShark.y) <= self.fleeOffset) { self.y += self.y > babyShark.y ? self.speed : -self.speed; // Move away vertically in the opposite y direction to the shark if (self.y > 2732 - self.fish.height * 0.5) { self.y = 2732 - self.fish.height * 0.5; } if (self.y < topBorderY + self.fish.height * 0.5) { self.y = topBorderY + self.fish.height * 0.5; } } self.x -= self.speed; if (self.x < -self.width || self.y < -self.height || self.y > 2732 + self.height) { self.destroy(); } self.animate(); }; self.animate = function () { // Simulate swimming by moving the fish up and down var swimAmplitude = 2; // Further reduced amplitude of the swimming motion var swimFrequency = 0.2; // Frequency of the swimming motion self.fish.y = Math.sin(LK.ticks * swimFrequency) * swimAmplitude; // Simulate swimming by changing the width and height slightly var sizeAmplitude = 0.01; // Further reduced amplitude of the size change self.fish.width = self.fish.width * (1 + sizeAmplitude * Math.sin(LK.ticks * swimFrequency)); self.fish.height = self.fish.height * (1 + sizeAmplitude * Math.cos(LK.ticks * swimFrequency)); }; self.eaten = function (index) { self.fish.alpha = 0; self.isEaten = true; self.fishBones.alpha = 1; self.speed = 10; // Set a speed for the falling animation self.update = function () { self.y += self.speed; self.fishBones.rotation = Math.max(self.fishBones.rotation - 0.05, -Math.PI / 2); // Rotate progressively but limit to pi/2 if (self.y > 2732 + self.fish.width) { self.destroy(); fishes.splice(index, 1); } }; }; }); var ProgressBar = Container.expand(function () { var self = Container.call(this); // Create the frame of the progress bar self.frame = self.attachAsset('progressFrame', { anchorX: 0, anchorY: 0.5, alpha: 0.8 }); // Create the bar itself self.bar = self.attachAsset('progressBar', { anchorX: 0, anchorY: 0.5, alpha: 0.8, width: 0 // Initial width is 0 //height: self.frame.height }); // Method to update the progress bar self.updateProgress = function (progress, maxProgress) { var newWidth = progress % maxProgress / maxProgress * self.frame.width; self.bar.width = newWidth; }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x0000ff // Init game with blue background }); /**** * Game Code ****/ function loopBgMusic() { // This function will handle looping background music var currentTime = Date.now(); if (currentTime - lastBgMusicPlayTime >= 10000) { // 10 seconds interval bgMusic.play(); lastBgMusicPlayTime = currentTime; } } // Global variable declarations var bgMusic = LK.getSound('bgMusic'); var crunchSound = LK.getSound('crunch'); var topBorderY = 250; var babyShark; var nbFishTypes = 10; var fishes = []; var score; var scoreTxt; var currentProgressTxt; var debugTxt; var isDebug = false; // Global variable for debugging mode var isPlaying = false; // Global variable to track if the game is currently playing var gameEnded = false; // Global variable to track if the game has ended var sharkLevel = 1; var currentProgress = 0; var progressBar; var lastCollisionCheckTimeFish1 = 0; // Global variable to track the last collision check time for Fish1 var collisionCheckDelay = 128; // Global variable for collision check delay in milliseconds var background1; var lastCollisionCheckTime = 0; // Global variable to track the last collision check time for fishes; var nbFishPerLevel = 10; // Global variable for the number of fish per level var lastBgMusicPlayTime = 0; // Global variable to track the last background music play time var startButton; // Declare startButton as a global variable function spawnFish(fishType) { if (fishType > nbFishTypes) { fishType = nbFishTypes; } var fish = new Fish(fishType); fish.x = 2048 + fish.width; fish.y = Math.random() * (2732 - topBorderY - fish.height) + topBorderY + fish.height / 2; fishes.push(fish); game.addChild(fish); } function checkCollision(obj1, obj2) { // Calculate the center positions of the collision bodies var obj1CenterX = obj1.x + obj1.collisionBody.x; var obj1CenterY = obj1.y + obj1.collisionBody.y; var obj2CenterX = obj2.x + obj2.collisionBody.x; var obj2CenterY = obj2.y + obj2.collisionBody.y; // Calculate the distance between the centers var dx = obj1CenterX - obj2CenterX; var dy = obj1CenterY - obj2CenterY; var distance = Math.sqrt(dx * dx + dy * dy); // Calculate the sum of the radii var obj1Radius = obj1.collisionBody.width / 2; var obj2Radius = obj2.collisionBody.width / 2; var sumRadii = obj1Radius + obj2Radius; // Return true if the distance is less than the sum of the radii return distance < sumRadii; } function spawnFishes() { if (LK.ticks % 120 == 0) { spawnFish(sharkLevel); } if (LK.ticks % 360 == 0) { spawnFish(sharkLevel + 1); } if (LK.ticks % 1200 == 0) { var randomFishType = Math.floor(Math.random() * (nbFishTypes - (sharkLevel + 2) + 1)) + (sharkLevel + 2); spawnFish(randomFishType); } } function updateFishCollisions() { var currentTime = Date.now(); if (currentTime - lastCollisionCheckTime < collisionCheckDelay) { return; } lastCollisionCheckTime = currentTime; var offset = babyShark.shark.width * 1.5; // Define the x offset range based on baby shark's width for (var i = fishes.length - 1; i >= 0; i--) { if (Math.abs(babyShark.x - fishes[i].x) > offset) { continue; // Skip fishes outside the x offset range } if (!fishes[i].isEaten && checkCollision(babyShark, fishes[i])) { // Play crunch sound crunchSound.play(); if (fishes[i].fishType <= sharkLevel) { // Baby shark eats the fish score += fishes[i].fishType * 10; scoreTxt.setText(score); currentProgress += 1; currentProgressTxt.setText(currentProgress + "/" + nbFishPerLevel); progressBar.updateProgress(currentProgress, nbFishPerLevel); if (currentProgress >= nbFishPerLevel) { sharkLevel += 1; currentProgress = 0; babyShark.grow(); currentTarget.updateTarget(sharkLevel); LK.getSound('levelUp').play(); // Play level up sound if (sharkLevel > 5) { nbFishPerLevel -= 1; } if (sharkLevel > nbFishTypes) { LK.setScore(score); LK.getSound('lose').play(); LK.setTimeout(function () { LK.showGameOver(); }, 1500); } LK.setTimeout(function () { currentProgressTxt.setText(currentProgress + "/" + nbFishPerLevel); }, 1000); } fishes[i].eaten(i); } else { // Baby shark gets eaten crunchSound.stop(); // Stop crunch sound LK.effects.flashScreen(0xff0000, 1000); LK.setScore(score); isPlaying = false; gameEnded = true; bgMusic.stop(); babyShark.shark.alpha = 0; // Set shark alpha to 0 babyShark.bones.alpha = 1; // Set bones alpha to 1 LK.getSound('lose').play(); LK.setTimeout(function () { LK.showGameOver(); }, 1500); } return; } } } function updateBackgrounds() { background1.x -= 2; background2.x -= 2; if (background1.x <= -2732 / 2) { background1.x = 2732 + 2732 / 2; } if (background2.x <= -2732 / 2) { background2.x = 2732 + 2732 / 2; } } function gameInitialize() { background1 = LK.getAsset('background', { anchorX: 0.5, anchorY: 0.5, x: 2732 / 2, y: 2732 / 2 }); background2 = LK.getAsset('background2', { anchorX: 0.5, anchorY: 0.5, x: 2732 + 2732 / 2, y: 2732 / 2 }); game.addChild(background1); game.addChild(background2); // Add banner asset after the backgrounds var banner = LK.getAsset('banner', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 125 // Position the banner at the top of the screen }); game.addChild(banner); // Add start button asset startButton = LK.getAsset('startButton', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 // Position the start button at the center of the screen }); game.addChild(startButton); currentTarget = game.addChild(new CurrentTarget()); currentTarget.updateTarget(1); // Initialize with the first fish type currentTarget.visible = false; // Set currentTarget to be invisible initially progressBar = new ProgressBar(); progressBar.x = 0; progressBar.y = 250; game.addChild(progressBar); babyShark = game.addChild(new BabyShark()); babyShark.visible = false; babyShark.x = 150; babyShark.y = 2732 / 2; babyShark.velocityY = 0; babyShark.collisionBody.visible = isDebug; // Show collision body if debugging // for debug for (var i = 1; i <= sharkLevel; i++) { babyShark.grow(); } fish1s = []; fish2s = []; score = 0; scoreTxt = new Text2('0', { size: 130, fill: "#ffffff", dropShadow: true, dropShadowColor: "#000000", dropShadowBlur: 4, dropShadowDistance: 6 }); scoreTxt.anchor.set(0.5, 0); scoreTxt.visible = false; // Set score to be invisible initially LK.gui.top.addChild(scoreTxt); currentProgress = 0; currentProgressTxt = new Text2('0/10', { size: 80, fill: "#ffffff", dropShadow: true, dropShadowColor: "#000000", dropShadowBlur: 4, dropShadowDistance: 6 }); currentProgressTxt.anchor.set(1, -0.7); currentProgressTxt.visible = false; // Set currentProgressTxt to be invisible initially LK.gui.topRight.addChild(currentProgressTxt); debugTxt = new Text2(isDebug ? 'Debug Mode' : '', { size: 50, fill: "#ff0000", dropShadow: true, dropShadowColor: "#000000", dropShadowBlur: 4, dropShadowDistance: 6 }); debugTxt.anchor.set(0.5, 1); LK.gui.bottom.addChild(debugTxt); } game.down = function (x, y, obj) { if (!isPlaying) { game.removeChild(startButton); isPlaying = true; babyShark.visible = true; currentTarget.visible = true; scoreTxt.visible = true; // Make score visible when game starts currentProgressTxt.visible = true; // Make currentProgressTxt visible when game starts } if (gameEnded) { return; } babyShark.velocityY = -20; LK.getSound('jump').play(); }; game.update = function () { if (!isPlaying) { return; } updateBackgrounds(); spawnFishes(); updateFishCollisions(); loopBgMusic(); }; gameInitialize();