/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var DoodleCharacter = Container.expand(function () { var self = Container.call(this); var characterGraphics = self.attachAsset('doodleCharacter', { anchorX: 0.5, anchorY: 0.5 }); self.velocityY = 0; self.velocityX = 0; self.gravity = 0.4; self.jumpPower = -22; self.isJumping = true; self.maxVelocityX = 8; self.friction = 0.95; self.jump = function () { self.velocityY = self.jumpPower; self.isJumping = true; LK.getSound('jump').play(); }; self.update = function () { // Apply gravity self.velocityY += self.gravity; // Apply velocities self.y += self.velocityY; self.x += self.velocityX; // Apply friction to horizontal movement self.velocityX *= self.friction; // Wrap around screen horizontally if (self.x < -40) { self.x = 2048 + 40; } else if (self.x > 2048 + 40) { self.x = -40; } // Update jumping state if (self.velocityY > 0) { self.isJumping = true; } }; return self; }); var Platform = Container.expand(function (type) { var self = Container.call(this); self.platformType = type || 'normal'; self.used = false; self.direction = 1; self.speed = 1; var assetId = 'platform'; if (self.platformType === 'breakable') { assetId = 'breakablePlatform'; } else if (self.platformType === 'moving') { assetId = 'movingPlatform'; } var platformGraphics = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.platformType === 'moving') { self.x += self.direction * self.speed; if (self.x <= 60 || self.x >= 2048 - 60) { self.direction *= -1; } } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ var doodleCharacter = game.addChild(new DoodleCharacter()); var platforms = []; var cameraY = 0; var highestY = 2732; var platformSpacing = 200; var lastPlatformY = 2732 - 100; // Initialize starting platforms for (var i = 0; i < 15; i++) { var platformY = 2732 - i * platformSpacing; var platformX = Math.random() * (2048 - 120) + 60; var platformType = 'normal'; if (i > 5) { var rand = Math.random(); if (rand < 0.15) { platformType = 'breakable'; } else if (rand < 0.25) { platformType = 'moving'; } } var platform = new Platform(platformType); platform.x = platformX; platform.y = platformY; platforms.push(platform); game.addChild(platform); } // Position character on first platform doodleCharacter.x = platforms[platforms.length - 1].x; doodleCharacter.y = platforms[platforms.length - 1].y - 50; // Score display var scoreTxt = new Text2('0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Control variables var isPressingLeft = false; var isPressingRight = false; // Touch controls game.down = function (x, y, obj) { if (x < 2048 / 2) { isPressingLeft = true; } else { isPressingRight = true; } }; game.up = function (x, y, obj) { isPressingLeft = false; isPressingRight = false; }; game.update = function () { // Handle character input if (isPressingLeft) { doodleCharacter.velocityX -= 0.8; if (doodleCharacter.velocityX < -doodleCharacter.maxVelocityX) { doodleCharacter.velocityX = -doodleCharacter.maxVelocityX; } } if (isPressingRight) { doodleCharacter.velocityX += 0.8; if (doodleCharacter.velocityX > doodleCharacter.maxVelocityX) { doodleCharacter.velocityX = doodleCharacter.maxVelocityX; } } // Check platform collisions for (var i = platforms.length - 1; i >= 0; i--) { var platform = platforms[i]; // Only check collision when character is falling and above platform if (doodleCharacter.velocityY > 0 && doodleCharacter.y < platform.y && doodleCharacter.y + 40 > platform.y - 10 && doodleCharacter.x > platform.x - 60 && doodleCharacter.x < platform.x + 60) { if (platform.platformType === 'breakable' && !platform.used) { platform.used = true; tween(platform, { alpha: 0, scaleY: 0.1 }, { duration: 300, onFinish: function onFinish() { platform.destroy(); platforms.splice(platforms.indexOf(platform), 1); } }); LK.getSound('break').play(); } doodleCharacter.jump(); // Add extra upward boost with tween animation tween(doodleCharacter, { scaleX: 1.2, scaleY: 0.8 }, { duration: 100, easing: tween.easeOut, onFinish: function onFinish() { tween(doodleCharacter, { scaleX: 1.0, scaleY: 1.0 }, { duration: 100, easing: tween.bounceOut }); } }); doodleCharacter.velocityY -= 3; // Extra velocity boost break; } } // Update camera to follow character if (doodleCharacter.y < highestY) { highestY = doodleCharacter.y; var targetCameraY = highestY - 1500; cameraY = targetCameraY; // Move all game objects down relative to camera game.y = -cameraY; // Update score based on height var score = Math.floor((2732 - highestY) / 10); LK.setScore(score); scoreTxt.setText(LK.getScore()); } // Generate new platforms as we go higher while (lastPlatformY > highestY - 2000) { lastPlatformY -= platformSpacing; var platformX = Math.random() * (2048 - 120) + 60; var platformType = 'normal'; var rand = Math.random(); if (rand < 0.2) { platformType = 'breakable'; } else if (rand < 0.3) { platformType = 'moving'; } var platform = new Platform(platformType); platform.x = platformX; platform.y = lastPlatformY; platforms.push(platform); game.addChild(platform); } // Remove platforms that are too far down for (var j = platforms.length - 1; j >= 0; j--) { if (platforms[j].y > cameraY + 3000) { platforms[j].destroy(); platforms.splice(j, 1); } } // Check game over (character fell below screen) if (doodleCharacter.y > cameraY + 2732 + 200) { LK.showGameOver(); } };