/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var BettaFish = Container.expand(function () { var self = Container.call(this); // Create fish body parts var body = self.attachAsset('bettaBody', { anchorX: 0.5, anchorY: 0.5 }); var tail = self.attachAsset('bettaTail', { anchorX: 0.8, anchorY: 0.5, x: -60, scaleX: 1.2 }); var topFin = self.attachAsset('bettaFin', { anchorX: 0.5, anchorY: 0.8, y: -30, scaleX: 0.8, scaleY: 0.6 }); var bottomFin = self.attachAsset('bettaFin', { anchorX: 0.5, anchorY: 0.2, y: 25, scaleX: 0.6, scaleY: 0.5 }); // Randomize colors var colors = [0xff4444, 0x4444ff, 0x44ff44, 0xff44ff, 0xffff44, 0x44ffff, 0xff8844]; var mainColor = colors[Math.floor(Math.random() * colors.length)]; var finColor = mainColor + 0x222222; body.tint = mainColor; tail.tint = finColor; topFin.tint = finColor; bottomFin.tint = finColor; // Movement properties self.targetX = 1024; self.targetY = 1366; self.speed = 2; self.direction = 0; self.isGliding = true; self.glideDuration = 0; self.maxGlideDuration = 180; self.dartCooldown = 0; // Animation properties self.finAnimationOffset = Math.random() * Math.PI * 2; function setNewTarget() { self.targetX = Math.random() * 1400 + 324; self.targetY = Math.random() * 800 + 466; } function startDart() { self.isGliding = false; self.speed = 8; self.dartCooldown = 60; setNewTarget(); } self.update = function () { // Calculate distance to target var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); // Movement logic if (distance > 20) { var moveX = dx / distance * self.speed; var moveY = dy / distance * self.speed; self.x += moveX; self.y += moveY; // Update direction for visual orientation self.direction = Math.atan2(dy, dx); self.rotation = self.direction; } else { // Reached target, start gliding if (!self.isGliding && self.dartCooldown <= 0) { self.isGliding = true; self.speed = 1; self.glideDuration = 0; setNewTarget(); } } // Gliding behavior if (self.isGliding) { self.glideDuration++; if (self.glideDuration > self.maxGlideDuration && Math.random() < 0.02) { startDart(); } } // Dart cooldown if (self.dartCooldown > 0) { self.dartCooldown--; } // Fin animations var finWave = Math.sin((LK.ticks + self.finAnimationOffset) * 0.1) * 0.1; tail.scaleY = 1.2 + finWave; topFin.rotation = finWave * 0.5; bottomFin.rotation = -finWave * 0.3; // Body subtle movement body.scaleY = 1 + Math.sin((LK.ticks + self.finAnimationOffset) * 0.05) * 0.05; }; self.reactToTouch = function (touchX, touchY) { var dx = touchX - self.x; var dy = touchY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 200) { // Fish swims away from touch self.targetX = self.x - dx / distance * 300; self.targetY = self.y - dy / distance * 300; } else { // Fish is curious and swims toward touch self.targetX = touchX + (Math.random() - 0.5) * 100; self.targetY = touchY + (Math.random() - 0.5) * 100; } // Clamp targets to tank boundaries self.targetX = Math.max(324, Math.min(1724, self.targetX)); self.targetY = Math.max(466, Math.min(1666, self.targetY)); startDart(); }; return self; }); var Bubble = Container.expand(function () { var self = Container.call(this); var bubbleGraphics = self.attachAsset('bubble', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6 }); self.speed = Math.random() * 2 + 1; self.floatSpeed = Math.random() * 0.5 + 0.5; self.update = function () { self.y -= self.floatSpeed; self.x += Math.sin(LK.ticks * 0.02 + self.speed) * 0.5; if (self.y < -50) { self.y = 2800; self.x = Math.random() * 1800 + 124; } }; return self; }); var FishFood = Container.expand(function () { var self = Container.call(this); var foodGraphics = self.attachAsset('fishFood', { anchorX: 0.5, anchorY: 0.5 }); self.fallSpeed = 1.5; self.isEaten = false; self.update = function () { if (!self.isEaten) { self.y += self.fallSpeed; // Remove food if it falls out of tank if (self.y > 1900) { self.destroy(); for (var i = fishFoods.length - 1; i >= 0; i--) { if (fishFoods[i] === self) { fishFoods.splice(i, 1); break; } } } } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x001122 }); /**** * Game Code ****/ // Create tank background var tankBackground = game.attachAsset('tank', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 1366, alpha: 0.3 }); // Create multiple betta fish var bettaFishes = []; for (var i = 0; i < 6; i++) { var bettaFish = new BettaFish(); bettaFish.x = Math.random() * 1400 + 324; bettaFish.y = Math.random() * 800 + 466; bettaFishes.push(bettaFish); game.addChild(bettaFish); } // Create bubbles var bubbles = []; for (var i = 0; i < 8; i++) { var bubble = new Bubble(); bubble.x = Math.random() * 1800 + 124; bubble.y = Math.random() * 1200 + 466; bubbles.push(bubble); game.addChild(bubble); } // Create fish food array var fishFoods = []; // Touch interaction - drop fish food game.down = function (x, y, obj) { var newFood = new FishFood(); newFood.x = x; newFood.y = y; fishFoods.push(newFood); game.addChild(newFood); }; // Spawn new bubbles occasionally var bubbleSpawnTimer = 0; game.update = function () { // Spawn new bubbles bubbleSpawnTimer++; if (bubbleSpawnTimer > 300 && Math.random() < 0.1) { if (bubbles.length < 12) { var newBubble = new Bubble(); newBubble.x = Math.random() * 1800 + 124; newBubble.y = 2800; bubbles.push(newBubble); game.addChild(newBubble); } bubbleSpawnTimer = 0; } // Clean up bubbles that are too far off screen for (var i = bubbles.length - 1; i >= 0; i--) { if (bubbles[i].y < -100) { bubbles[i].destroy(); bubbles.splice(i, 1); } } // Check for fish food interactions with all fish for (var i = fishFoods.length - 1; i >= 0; i--) { var food = fishFoods[i]; if (!food.isEaten) { var closestFish = null; var closestDistance = Infinity; var foodEaten = false; // Check all fish for this food for (var j = 0; j < bettaFishes.length; j++) { var fish = bettaFishes[j]; var dx = food.x - fish.x; var dy = food.y - fish.y; var distance = Math.sqrt(dx * dx + dy * dy); // Track closest fish to this food if (distance < closestDistance) { closestDistance = distance; closestFish = fish; } // If fish is close to food, make fish swim to it if (distance < 200 && distance > 25) { fish.targetX = food.x; fish.targetY = food.y; if (fish.isGliding) { fish.isGliding = false; fish.speed = 5; // Slightly faster when chasing food } } // If fish reaches food, eat it if (distance < 25 && !foodEaten) { food.isEaten = true; foodEaten = true; // Scale food down and fade out tween(food, { scaleX: 0, scaleY: 0, alpha: 0 }, { duration: 250, easing: tween.easeOut, onFinish: function onFinish() { food.destroy(); } }); fishFoods.splice(i, 1); // Make fish swim freely again after eating fish.isGliding = true; fish.speed = 1; fish.glideDuration = 0; fish.targetX = Math.random() * 1400 + 324; fish.targetY = Math.random() * 800 + 466; break; // Food is eaten, exit fish loop } } } } };