/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Character = Container.expand(function (level) { var self = Container.call(this); self.level = level || 1; self.merging = false; self.settled = false; self.velocityX = 0; self.velocityY = 0; self.gravity = 0.5; self.bounce = 0.3; self.friction = 0.98; self.lastY = undefined; var graphics = self.attachAsset('character' + self.level, { anchorX: 0.5, anchorY: 0.5 }); self.radius = graphics.width / 2; // Add character labels for visual feedback var levelText = new Text2(self.level.toString(), { size: 40, fill: 0x000000 }); levelText.anchor.set(0.5, 0.5); self.addChild(levelText); self.update = function () { if (self.merging) return; // Apply gravity self.velocityY += self.gravity; // Apply velocity self.x += self.velocityX; self.y += self.velocityY; // Apply friction self.velocityX *= self.friction; // Check if character crosses game over boundary (only when settled and completely outside) if (self.settled && self.y - self.radius <= 1400 && !gameOver) { gameOver = true; LK.showGameOver(); return; } // Check collision with walls if (self.x - self.radius <= leftWall.x + leftWall.width / 2) { self.x = leftWall.x + leftWall.width / 2 + self.radius; self.velocityX = 0; } if (self.x + self.radius >= rightWall.x - rightWall.width / 2) { self.x = rightWall.x - rightWall.width / 2 - self.radius; self.velocityX = 0; } // Check collision with floor if (self.y + self.radius >= floor.y - floor.height / 2) { self.y = floor.y - floor.height / 2 - self.radius; self.velocityY = 0; self.settled = true; } // Check for collisions with other characters for (var i = 0; i < characters.length; i++) { var other = characters[i]; if (other !== self && !other.merging && !self.merging) { var distance = Math.sqrt(Math.pow(self.x - other.x, 2) + Math.pow(self.y - other.y, 2)); var minDistance = self.radius + other.radius; // Check for collision if (distance < minDistance && distance > 0) { // Calculate collision normal var normalX = (other.x - self.x) / distance; var normalY = (other.y - self.y) / distance; // Separate objects var overlap = minDistance - distance; var separationX = normalX * overlap * 0.5; var separationY = normalY * overlap * 0.5; self.x -= separationX; self.y -= separationY; other.x += separationX; other.y += separationY; // Stop movement on collision to prevent bouncing self.velocityX *= 0.5; self.velocityY *= 0.5; other.velocityX *= 0.5; other.velocityY *= 0.5; // Check for merging only if same level and touching if (other.level === self.level && distance < minDistance) { self.mergeWith(other); break; } } } } // Update lastY for boundary detection self.lastY = self.y; }; self.mergeWith = function (other) { if (self.merging || other.merging) return; if (self.level >= 11) return; // Max level reached self.merging = true; other.merging = true; // Calculate merge position var mergeX = (self.x + other.x) / 2; var mergeY = (self.y + other.y) / 2; // Play merge sound LK.getSound('merge').play(); // Create merge effect tween(self, { alpha: 0, scaleX: 1.2, scaleY: 1.2 }, { duration: 100, easing: tween.easeOut }); tween(other, { alpha: 0, scaleX: 1.2, scaleY: 1.2 }, { duration: 100, easing: tween.easeOut, onFinish: function onFinish() { // Remove old characters var selfIndex = characters.indexOf(self); var otherIndex = characters.indexOf(other); if (selfIndex > -1) characters.splice(selfIndex, 1); if (otherIndex > -1) characters.splice(otherIndex, 1); self.destroy(); other.destroy(); // Create new character var newCharacter = new Character(self.level + 1); newCharacter.x = mergeX; newCharacter.y = mergeY; newCharacter.velocityY = -5; // Small upward bounce characters.push(newCharacter); gameContainer.addChild(newCharacter); // Update score LK.setScore(LK.getScore() + self.level * 10); scoreText.setText(LK.getScore()); // Spawn effect tween(newCharacter, { scaleX: 1, scaleY: 1 }, { duration: 150, easing: tween.bounceOut }); newCharacter.scaleX = 0.5; newCharacter.scaleY = 0.5; } }); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Sound effects // Drop zone indicator // Container walls // Pink circle - ultimate // Orange circle - capybara with hat // Purple circle - capybara // Yellow circle - giant duck // Green circle - duck // Blue circle - cat with glasses // Teal circle - cat // Red circle - basic // Character assets - progression from simple to complex // Game variables var characters = []; var nextCharacterLevel = 1; var dropPosition = 1024; // Center of screen var gameOver = false; var dropCooldown = 0; // Create game container var gameContainer = new Container(); game.addChild(gameContainer); // Create container walls and floor var leftWall = gameContainer.attachAsset('wall', { anchorX: 0.5, anchorY: 0.5, x: 624, y: 1866 }); var rightWall = gameContainer.attachAsset('wall', { anchorX: 0.5, anchorY: 0.5, x: 1424, y: 1866 }); var floor = gameContainer.attachAsset('floor', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 2166 }); // Create drop zone indicator var dropZone = gameContainer.attachAsset('dropZone', { anchorX: 0.5, anchorY: 0.5, x: dropPosition, y: 1400, alpha: 0.3 }); // Create UI elements var scoreText = new Text2('0', { size: 80, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); scoreText.y = 100; var nextCharacterText = new Text2('Next: Level 1', { size: 60, fill: 0xFFFFFF }); nextCharacterText.anchor.set(0.5, 0); LK.gui.top.addChild(nextCharacterText); nextCharacterText.y = 200; // Game over line var gameOverLine = new Container(); var lineGraphics = LK.getAsset('floor', { anchorX: 0.5, anchorY: 0.5, width: 800, height: 5 }); lineGraphics.tint = 0xFF0000; lineGraphics.alpha = 0.5; gameOverLine.addChild(lineGraphics); gameOverLine.x = 1024; gameOverLine.y = 1450; gameContainer.addChild(gameOverLine); // Check if there are any matching characters for the given level function hasMatchingCharacters(level) { var count = 0; for (var i = 0; i < characters.length; i++) { if (characters[i].level === level && !characters[i].merging) { count++; if (count >= 2) return true; } } return false; } // Generate next character level (weighted towards lower levels) function generateNextCharacter() { var rand = Math.random(); if (rand < 0.35) return 1; if (rand < 0.6) return 2; if (rand < 0.75) return 3; if (rand < 0.85) return 4; if (rand < 0.92) return 5; if (rand < 0.97) return 6; return 7; } // Check if game is over - disabled for infinite gameplay function checkGameOver() { // Game over functionality removed - infinite game return false; } // Drop character function dropCharacter() { if (dropCooldown > 0) return; var character = new Character(nextCharacterLevel); character.x = dropPosition; character.y = 1300; character.velocityY = 2; characters.push(character); gameContainer.addChild(character); // Play drop sound LK.getSound('drop').play(); // Generate next character nextCharacterLevel = generateNextCharacter(); nextCharacterText.setText('Next: Level ' + nextCharacterLevel); updatePreviewCharacter(); // Set cooldown dropCooldown = 30; // 0.5 seconds at 60fps } // Handle mouse/touch input game.move = function (x, y, obj) { // Update drop position dropPosition = Math.max(leftWall.x + leftWall.width / 2 + 60, Math.min(rightWall.x - rightWall.width / 2 - 60, x)); dropZone.x = dropPosition; }; game.down = function (x, y, obj) { // Update drop position and drop character dropPosition = Math.max(leftWall.x + leftWall.width / 2 + 60, Math.min(rightWall.x - rightWall.width / 2 - 60, x)); dropZone.x = dropPosition; dropCharacter(); }; // Main game loop game.update = function () { // Update cooldown if (dropCooldown > 0) { dropCooldown--; } // Update drop zone alpha based on cooldown dropZone.alpha = dropCooldown > 0 ? 0.1 : 0.3; // Clean up destroyed characters for (var i = characters.length - 1; i >= 0; i--) { if (characters[i].destroyed) { characters.splice(i, 1); } } }; // Create preview container for next character var previewContainer = new Container(); previewContainer.x = 1800; // Top-right corner previewContainer.y = 200; LK.gui.addChild(previewContainer); // Create preview character display var previewCharacter = null; // Function to update preview character function updatePreviewCharacter() { // Remove existing preview if (previewCharacter) { previewCharacter.destroy(); } // Create new preview character previewCharacter = previewContainer.attachAsset('character' + nextCharacterLevel, { anchorX: 0.5, anchorY: 0.5, scaleX: 0.8, scaleY: 0.8 }); // Add preview label var previewLabel = new Text2('Next', { size: 40, fill: 0xFFFFFF }); previewLabel.anchor.set(0.5, 0.5); previewLabel.y = -80; previewContainer.addChild(previewLabel); } // Initialize first character level nextCharacterLevel = generateNextCharacter(); nextCharacterText.setText('Next: Level ' + nextCharacterLevel); updatePreviewCharacter();