/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Bomb = Container.expand(function () { var self = Container.call(this); self.isSliced = false; var bombGraphics = self.attachAsset('bomb', { anchorX: 0.5, anchorY: 0.5 }); // Random movement self.velocityX = (Math.random() - 0.5) * 8; self.velocityY = Math.random() * -20 - 10; self.gravity = 0.5; self.update = function () { if (self.isSliced) { return; } self.x += self.velocityX; self.y += self.velocityY; self.velocityY += self.gravity; // Limit maximum height - if bomb goes too high, start falling faster if (self.y < 500) { self.velocityY = Math.max(self.velocityY, 2); } // Add invisible barriers on the sides if (self.x < 100) { self.x = 100; self.velocityX = Math.abs(self.velocityX); // Bounce back } if (self.x > 1948) { self.x = 1948; self.velocityX = -Math.abs(self.velocityX); // Bounce back } }; self.slice = function () { if (self.isSliced) { return; } self.isSliced = true; LK.getSound('bomb').play(); // Explosion effect with tween tween(bombGraphics, { scaleX: 3, scaleY: 3, alpha: 0, tint: 0xff0000 }, { duration: 500, easing: tween.easeOut, onFinish: function onFinish() { // Take all 3 lives when bomb is sliced missedFruits = maxMisses; // Hide all hearts for (var h = 0; h < hearts.length; h++) { hearts[h].alpha = 0.3; } // Flash screen red and end game after explosion LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } }); }; return self; }); var Fruit = Container.expand(function (type) { var self = Container.call(this); self.fruitType = type; self.isSliced = false; self.points = 10; // Different point values for different fruits if (type === 'apple') { self.points = 10; } else if (type === 'orange') { self.points = 15; } else if (type === 'banana') { self.points = 20; } else if (type === 'watermelon') { self.points = 30; } else if (type === 'strawberry') { self.points = 25; } var fruitGraphics = self.attachAsset(type, { anchorX: 0.5, anchorY: 0.5 }); // Random rotation and movement self.rotationSpeed = (Math.random() - 0.5) * 0.2; self.velocityX = (Math.random() - 0.5) * 8; self.velocityY = Math.random() * -20 - 10; self.gravity = 0.3; self.update = function () { if (self.isSliced) { return; } self.x += self.velocityX; self.y += self.velocityY; self.velocityY += self.gravity; self.rotation += self.rotationSpeed; // Limit maximum height - if fruit goes too high, start falling faster if (self.y < 500) { self.velocityY = Math.max(self.velocityY, 2); } // Add invisible barriers on the sides if (self.x < 100) { self.x = 100; self.velocityX = Math.abs(self.velocityX); // Bounce back } if (self.x > 1948) { self.x = 1948; self.velocityX = -Math.abs(self.velocityX); // Bounce back } }; self.slice = function () { if (self.isSliced) { return; } self.isSliced = true; LK.getSound('slice').play(); // Add points and update combo var pointsEarned = self.points * comboMultiplier; LK.setScore(LK.getScore() + pointsEarned); comboCount++; comboMultiplier = Math.min(5, Math.floor(comboCount / 3) + 1); // Visual effect tween(fruitGraphics, { alpha: 0, scaleX: 1.5, scaleY: 1.5 }, { duration: 300 }); // Update score display scoreTxt.setText(LK.getScore()); comboTxt.setText('x' + comboMultiplier); }; return self; }); var SliceTrail = Container.expand(function () { var self = Container.call(this); var sliceGraphics = self.attachAsset('slicetrail', { anchorX: 0.5, anchorY: 0.5 }); sliceGraphics.alpha = 0.8; // Fade out over time tween(sliceGraphics, { alpha: 0 }, { duration: 200, onFinish: function onFinish() { self.destroy(); } }); return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Add background var background = game.attachAsset('background', { anchorX: 0, anchorY: 0, x: 0, y: 0 }); var fruits = []; var bombs = []; var sliceTrails = []; var missedFruits = 0; var maxMisses = 3; var comboCount = 0; var comboMultiplier = 1; var gameSpeed = 1; var lastSliceX = 0; var lastSliceY = 0; var isSlicing = false; // UI Elements var scoreTxt = new Text2('0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var comboTxt = new Text2('x1', { size: 60, fill: 0xFFFF00 }); comboTxt.anchor.set(1, 0); LK.gui.topRight.addChild(comboTxt); // Heart lives display var hearts = []; for (var h = 0; h < 3; h++) { var heart = LK.getAsset('heart', { anchorX: 0.5, anchorY: 0.5 }); heart.x = 150 + h * 80; // Avoid platform menu, space hearts out heart.y = 80; hearts.push(heart); LK.gui.addChild(heart); } // Spawn timer var spawnTimer = 0; var spawnRate = 45; // frames between spawns (increased rate) // Game input handling game.down = function (x, y, obj) { isSlicing = true; lastSliceX = x; lastSliceY = y; }; game.move = function (x, y, obj) { if (!isSlicing) { return; } // Create slice trail var trail = new SliceTrail(); trail.x = x; trail.y = y; // Calculate angle between last position and current var dx = x - lastSliceX; var dy = y - lastSliceY; var angle = Math.atan2(dy, dx); trail.rotation = angle; game.addChild(trail); sliceTrails.push(trail); // Check for fruit/bomb slicing checkSlicing(lastSliceX, lastSliceY, x, y); lastSliceX = x; lastSliceY = y; }; game.up = function (x, y, obj) { isSlicing = false; // Reset combo if no slicing for a while LK.setTimeout(function () { if (!isSlicing) { comboCount = 0; comboMultiplier = 1; comboTxt.setText('x1'); } }, 1000); }; function checkSlicing(x1, y1, x2, y2) { // Check fruits for (var i = 0; i < fruits.length; i++) { var fruit = fruits[i]; if (fruit.isSliced) { continue; } // Simple line-circle intersection with bigger collision radius var fruitRadius = 100; // Bigger collision for larger fruits if (fruit.fruitType === 'watermelon') { fruitRadius = 200; // Extra large for watermelon } if (lineIntersectsCircle(x1, y1, x2, y2, fruit.x, fruit.y, fruitRadius)) { fruit.slice(); } } // Check bombs for (var i = 0; i < bombs.length; i++) { var bomb = bombs[i]; if (bomb.isSliced) { continue; } if (lineIntersectsCircle(x1, y1, x2, y2, bomb.x, bomb.y, 90)) { bomb.slice(); } } } function lineIntersectsCircle(x1, y1, x2, y2, cx, cy, radius) { var dx = x2 - x1; var dy = y2 - y1; var fx = x1 - cx; var fy = y1 - cy; var a = dx * dx + dy * dy; var b = 2 * (fx * dx + fy * dy); var c = fx * fx + fy * fy - radius * radius; var discriminant = b * b - 4 * a * c; if (discriminant < 0) { return false; } var sqrt = Math.sqrt(discriminant); var t1 = (-b - sqrt) / (2 * a); var t2 = (-b + sqrt) / (2 * a); return t1 >= 0 && t1 <= 1 || t2 >= 0 && t2 <= 1; } function spawnFruit() { var fruitTypes = ['apple', 'orange', 'banana', 'watermelon', 'strawberry']; var randomType = fruitTypes[Math.floor(Math.random() * fruitTypes.length)]; var fruit = new Fruit(randomType); // Spawn from bottom of screen fruit.x = Math.random() * 2048; fruit.y = 2832; // Upward velocity to make fruits fly up much higher fruit.velocityY = Math.random() * -60 - 30; // Initialize lastY for tracking fruit.lastY = fruit.y; fruits.push(fruit); game.addChild(fruit); } function spawnBomb() { var bomb = new Bomb(); // Spawn from bottom of screen bomb.x = Math.random() * 2048; bomb.y = 2832; // Upward velocity to make bombs fly up much higher bomb.velocityY = Math.random() * -50 - 25; bombs.push(bomb); game.addChild(bomb); } game.update = function () { spawnTimer++; // Adjust spawn rate based on score gameSpeed = 1 + LK.getScore() / 1000; var adjustedSpawnRate = Math.max(30, spawnRate / gameSpeed); // Spawn fruits if (spawnTimer >= adjustedSpawnRate) { spawnTimer = 0; if (Math.random() < 0.1) { // 10% chance for bomb spawnBomb(); } else { spawnFruit(); } } // Update and clean up fruits for (var i = fruits.length - 1; i >= 0; i--) { var fruit = fruits[i]; // Check if fruit just hit the ground (transition from above to below ground level) if (fruit.lastY <= 2832 && fruit.y > 2832 && !fruit.isSliced) { missedFruits++; // Hide a heart when life is lost if (missedFruits <= hearts.length) { hearts[hearts.length - missedFruits].alpha = 0.3; // Dim the heart } if (missedFruits >= maxMisses) { LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } } // Update lastY for next frame fruit.lastY = fruit.y; // Remove off-screen or sliced fruits if (fruit.y > 2900 || fruit.isSliced && fruit.alpha <= 0) { fruit.destroy(); fruits.splice(i, 1); } } // Update and clean up bombs for (var i = bombs.length - 1; i >= 0; i--) { var bomb = bombs[i]; // Remove off-screen bombs if (bomb.y > 2900) { bomb.destroy(); bombs.splice(i, 1); } } // Clean up slice trails for (var i = sliceTrails.length - 1; i >= 0; i--) { var trail = sliceTrails[i]; if (trail.alpha <= 0) { sliceTrails.splice(i, 1); } } };