/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Fruit = Container.expand(function () { var self = Container.call(this); self.fruitType = 0; // 0: apple, 1: pear, 2: melon, 3: juice, 4: pitcher self.assetId = 'apple'; self.isDragging = false; self.startX = 0; self.startY = 0; var fruitGraphics = self.attachAsset('apple', { anchorX: 0.5, anchorY: 0.5 }); self.setFruitType = function (type) { self.fruitType = type; var assetMap = ['apple', 'pear', 'melon', 'orange', 'grape', 'peach', 'watermelonJuice', 'pitcher']; self.assetId = assetMap[type]; // Remove old graphics if (fruitGraphics.parent) { fruitGraphics.parent.removeChild(fruitGraphics); } // Add new graphics fruitGraphics = self.attachAsset(assetMap[type], { anchorX: 0.5, anchorY: 0.5 }); // Scale fruit based on type var scaleMap = [2.0, 2.5, 3.2, 3.5, 3.7, 3.9, 4.0, 5.0]; // apple, pear, melon, orange, grape, peach, juice, pitcher fruitGraphics.scaleX = scaleMap[type]; fruitGraphics.scaleY = scaleMap[type]; }; self.velocityY = 0; // Track vertical velocity for gravity self.gravity = 0.5; // Gravity acceleration self.friction = 0.95; // Friction/damping factor self.velocityX = 0; // Track horizontal velocity for collisions self.lastY = 0; // Track last Y position self.update = function () { // Update logic will be handled in main game loop }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0xf5e6d3 }); /**** * Game Code ****/ // Game variables var board = null; var fruits = []; var draggedFruit = null; var dragOffset = { x: 0, y: 0 }; var gameWon = false; // Initialize board var boardGraphics = LK.getAsset('board', { anchorX: 0.5, anchorY: 0.5 }); board = game.addChild(boardGraphics); board.x = 2048 / 2; board.y = 1024 + 200; // Create title text var titleText = new Text2('Fruity Cascade', { size: 80, fill: '#8b4513' }); titleText.anchor.set(0.5, 0); LK.gui.top.addChild(titleText); // Create instruction text var instructionText = new Text2('Drag fruits to match and merge!', { size: 40, fill: '#666666' }); instructionText.anchor.set(0.5, 0); instructionText.y = 100; LK.gui.top.addChild(instructionText); // Create score text var scoreText = new Text2('Fruits Merged: 0', { size: 60, fill: '#ff6b6b' }); scoreText.anchor.set(0.5, 1); LK.gui.bottom.addChild(scoreText); // Initialize with some starting fruits function addFruit(x, y, type) { var fruit = game.addChild(new Fruit()); fruit.setFruitType(type); fruit.x = x; fruit.y = y; fruits.push(fruit); return fruit; } // Create cursor fruit that follows mouse var cursorFruit = game.addChild(new Fruit()); cursorFruit.setFruitType(Math.floor(Math.random() * 3)); // Random fruit 0-2 (apple, pear, melon) cursorFruit.x = 1024; cursorFruit.y = 1366; // Play background music LK.playMusic('music', { loop: true }); // Check if fruit is within board bounds function isWithinBoard(x, y) { var boardLeft = board.x - 900; var boardRight = board.x + 900; var boardTop = board.y - 1100; var boardBottom = board.y + 1100; return x >= boardLeft && x <= boardRight && y >= boardTop && y <= boardBottom; } // Check for fruit collisions and merging function checkMerges() { var merged = true; while (merged) { merged = false; for (var i = 0; i < fruits.length; i++) { if (!fruits[i]) { continue; } for (var j = i + 1; j < fruits.length; j++) { if (!fruits[j]) { continue; } if (fruits[i].intersects(fruits[j]) && fruits[i].fruitType === fruits[j].fruitType) { // Merge fruits var mergeX = (fruits[i].x + fruits[j].x) / 2; var mergeY = (fruits[i].y + fruits[j].y) / 2; var newType = fruits[i].fruitType + 1; // Remove old fruits fruits[i].destroy(); fruits[j].destroy(); fruits.splice(j, 1); fruits.splice(i, 1); // Check for win condition if (newType === 7) { // Created a pitcher! addFruit(mergeX, mergeY, newType); LK.getSound('merge').play(); LK.setScore(LK.getScore() + 1); scoreText.setText('Fruits Merged: ' + LK.getScore()); LK.showYouWin(); gameWon = true; return; } else { // Create merged fruit addFruit(mergeX, mergeY, newType); LK.getSound('merge').play(); LK.setScore(LK.getScore() + 1); scoreText.setText('Fruits Merged: ' + LK.getScore()); merged = true; break; } } } if (merged) { break; } } } } // Handle game input game.down = function (x, y, obj) { if (gameWon) { return; } // Convert to game coordinates var gamePos = game.toLocal({ x: x, y: y }); // Check if cursor fruit clicked if (cursorFruit) { var cursorDist = Math.sqrt(Math.pow(cursorFruit.x - gamePos.x, 2) + Math.pow(cursorFruit.y - gamePos.y, 2)); if (cursorDist < 100) { draggedFruit = cursorFruit; dragOffset.x = gamePos.x - cursorFruit.x; dragOffset.y = gamePos.y - cursorFruit.y; return; } } // Find clicked fruit for (var i = fruits.length - 1; i >= 0; i--) { var fruit = fruits[i]; var dist = Math.sqrt(Math.pow(fruit.x - gamePos.x, 2) + Math.pow(fruit.y - gamePos.y, 2)); // Check if within fruit bounds (approximately 50 pixel radius for click detection) if (dist < 100) { draggedFruit = fruit; dragOffset.x = gamePos.x - fruit.x; dragOffset.y = gamePos.y - fruit.y; break; } } }; game.move = function (x, y, obj) { var gamePos = game.toLocal({ x: x, y: y }); // Move cursor fruit to follow mouse if (!draggedFruit && cursorFruit) { cursorFruit.x = gamePos.x; cursorFruit.y = gamePos.y; } if (!draggedFruit || gameWon) { return; } draggedFruit.x = gamePos.x - dragOffset.x; draggedFruit.y = gamePos.y - dragOffset.y; }; game.up = function (x, y, obj) { if (!draggedFruit) { return; } // Check if dragged fruit is the cursor fruit if (draggedFruit === cursorFruit) { // Check if fruit is within board if (!isWithinBoard(draggedFruit.x, draggedFruit.y)) { // Reset position to cursor var gamePos = game.toLocal({ x: x, y: y }); draggedFruit.x = gamePos.x; draggedFruit.y = gamePos.y; } else { // Place fruit on board - add to fruits array fruits.push(cursorFruit); LK.getSound('place').play(); // Create new cursor fruit cursorFruit = game.addChild(new Fruit()); cursorFruit.setFruitType(Math.floor(Math.random() * 3)); // Random fruit 0-2 var gamePos = game.toLocal({ x: x, y: y }); cursorFruit.x = gamePos.x; cursorFruit.y = gamePos.y; } } else { // Original logic for board fruits if (!isWithinBoard(draggedFruit.x, draggedFruit.y)) { // Reset position draggedFruit.x = 2048 / 2; draggedFruit.y = 200; } else { LK.getSound('place').play(); } } draggedFruit = null; checkMerges(); }; // Main game update loop game.update = function () { if (gameWon) { return; } // Prevent fruits from going too far off board for (var i = 0; i < fruits.length; i++) { var fruit = fruits[i]; // Initialize last position tracking for edge detection if (fruit.lastY === undefined) { fruit.lastY = fruit.y; } // Apply gravity only if not being dragged if (fruit !== draggedFruit) { fruit.velocityY += fruit.gravity; fruit.y += fruit.velocityY; } // Boundary constraints without bounce var boardBottom = board.y + 1050; if (fruit.y > boardBottom) { fruit.y = boardBottom; fruit.velocityY = 0; // Stop at ground instead of bouncing } else if (fruit.y < board.y - 1050) { fruit.y = board.y - 1050; fruit.velocityY = 0; // Stop at ceiling instead of bouncing } // Check if fruit fell off bottom of screen (game over condition) var screenBottom = 2732; if (fruit.lastY <= screenBottom && fruit.y > screenBottom) { LK.showGameOver(); return; } // Check if fruit stacked too high (game over condition) var boardTop = board.y - 1050; if (fruit.y < boardTop - 200) { LK.showGameOver(); return; } if (fruit.x < board.x - 850) { fruit.x = board.x - 850; } if (fruit.x > board.x + 850) { fruit.x = board.x + 850; } // Update last position for next frame fruit.lastY = fruit.y; } // Collision detection between fruits for (var i = 0; i < fruits.length; i++) { var fruitA = fruits[i]; if (!fruitA) { continue; } for (var j = i + 1; j < fruits.length; j++) { var fruitB = fruits[j]; if (!fruitB) { continue; } // Check for collision between fruits if (fruitA.intersects(fruitB)) { // Calculate distance between fruit centers var dx = fruitB.x - fruitA.x; var dy = fruitB.y - fruitA.y; var distance = Math.sqrt(dx * dx + dy * dy); // Estimate collision radius (average of both fruits) var radiusA = 50; var radiusB = 50; var minDistance = radiusA + radiusB; // Separate overlapping fruits if (distance < minDistance && distance > 0) { var overlap = minDistance - distance; var separationX = dx / distance * overlap * 0.5; var separationY = dy / distance * overlap * 0.5; // Push fruits apart if (fruitA !== draggedFruit) { fruitA.x -= separationX; fruitA.y -= separationY; } if (fruitB !== draggedFruit) { fruitB.x += separationX; fruitB.y += separationY; } } } } } // Check for merges every frame checkMerges(); };