/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 1.0 }); var leftEye = self.attachAsset('enemyEye', { anchorX: 0.5, anchorY: 0.5, x: -10, y: -35 }); var rightEye = self.attachAsset('enemyEye', { anchorX: 0.5, anchorY: 0.5, x: 10, y: -35 }); var spike1 = self.attachAsset('enemySpike', { anchorX: 0.5, anchorY: 1.0, x: -15, y: -45 }); var spike2 = self.attachAsset('enemySpike', { anchorX: 0.5, anchorY: 1.0, x: 0, y: -50 }); var spike3 = self.attachAsset('enemySpike', { anchorX: 0.5, anchorY: 1.0, x: 15, y: -45 }); self.velocityX = 3; self.direction = 1; self.startX = 0; self.patrolDistance = 200; self.update = function () { self.x += self.velocityX * self.direction; // Patrol behavior if (Math.abs(self.x - self.startX) > self.patrolDistance) { self.direction *= -1; } // Check collision with hero if (self.intersects(hero)) { // Check if hero jumped on enemy if (hero.velocityY > 0 && hero.y < self.y - 25) { self.defeat(); hero.velocityY = -15; // Bounce } else { hero.die(); } } // Check collision with projectiles for (var i = projectiles.length - 1; i >= 0; i--) { var projectile = projectiles[i]; if (self.intersects(projectile)) { self.defeat(); projectile.destroy(); projectiles.splice(i, 1); break; } } }; self.defeat = function () { LK.setScore(LK.getScore() + 100); scoreText.setText(LK.getScore()); LK.getSound('defeat').play(); // Flash effect when defeating enemy LK.effects.flashScreen(0xff1744, 300); // Remove from enemies array for (var i = enemies.length - 1; i >= 0; i--) { if (enemies[i] === self) { enemies.splice(i, 1); break; } } self.destroy(); }; return self; }); var Hero = Container.expand(function () { var self = Container.call(this); var heroBody = self.attachAsset('heroBody', { anchorX: 0.5, anchorY: 1.0 }); var heroHead = self.attachAsset('heroHead', { anchorX: 0.5, anchorY: 1.0, x: 0, y: -45 }); var heroGraphics = heroBody; self.velocityX = 0; self.velocityY = 0; self.speed = 8; self.jumpPower = -30; self.gravity = 1; self.onGround = false; self.facingRight = true; self.jumpsRemaining = 0; self.maxJumps = 3; self.jumpCooldown = 0; self.update = function () { // Apply gravity self.velocityY += self.gravity; // Apply velocity self.x += self.velocityX; self.y += self.velocityY; // Apply friction self.velocityX *= 0.8; // Decrease jump cooldown if (self.jumpCooldown > 0) { self.jumpCooldown--; } // Check platform collisions self.onGround = false; for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; if (self.intersects(platform)) { // Landing on top of platform if (self.velocityY > 0 && self.y - 60 < platform.y) { self.y = platform.y; self.velocityY = 0; self.onGround = true; self.jumpsRemaining = self.maxJumps; // Reset jumps when landing } } } // Keep hero on screen horizontally if (self.x < 30) self.x = 30; if (self.x > 2018) self.x = 2018; // Check if fallen off screen if (self.y > 2800) { self.die(); } // Update sprite direction if (self.velocityX > 1 && !self.facingRight) { heroGraphics.scaleX = 1; self.facingRight = true; } else if (self.velocityX < -1 && self.facingRight) { heroGraphics.scaleX = -1; self.facingRight = false; } }; self.jump = function () { // Can jump if on ground or have remaining air jumps, and no cooldown if ((self.onGround || self.jumpsRemaining > 0) && self.jumpCooldown <= 0) { self.velocityY = self.jumpPower; if (self.onGround) { self.onGround = false; self.jumpsRemaining = self.maxJumps - 1; // Use one jump, have 2 remaining } else { self.jumpsRemaining--; // Use an air jump } self.jumpCooldown = 10; // 10 frame cooldown between jumps LK.getSound('jump').play(); } }; self.moveLeft = function () { self.velocityX = -self.speed; }; self.moveRight = function () { self.velocityX = self.speed; }; self.shoot = function () { var newProjectile = new Projectile(); newProjectile.x = self.x; newProjectile.y = self.y - 30; newProjectile.velocityX = self.facingRight ? 15 : -15; projectiles.push(newProjectile); game.addChild(newProjectile); LK.getSound('shoot').play(); }; self.die = function () { lives--; if (lives <= 0) { LK.showGameOver(); } else { self.respawn(); } }; self.respawn = function () { self.x = 200; self.y = 2000; self.velocityX = 0; self.velocityY = 0; self.jumpsRemaining = self.maxJumps; self.jumpCooldown = 0; }; return self; }); var Platform = Container.expand(function (width, height) { var self = Container.call(this); var platformGraphics = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5, width: width || 300, height: height || 40 }); var leftEdge = self.attachAsset('platformEdge', { anchorX: 1.0, anchorY: 0.5, x: -(width || 300) / 2, y: 0 }); var rightEdge = self.attachAsset('platformEdge', { anchorX: 0.0, anchorY: 0.5, x: (width || 300) / 2, y: 0 }); var grass = self.attachAsset('platformGrass', { anchorX: 0.5, anchorY: 1.0, width: width || 300, x: 0, y: -(height || 40) / 2 }); return self; }); var PowerUp = Container.expand(function () { var self = Container.call(this); var powerupGlow = self.attachAsset('powerupGlow', { anchorX: 0.5, anchorY: 0.5 }); var powerupGraphics = self.attachAsset('powerup', { anchorX: 0.5, anchorY: 0.5 }); var powerupCore = self.attachAsset('powerupCore', { anchorX: 0.5, anchorY: 0.5 }); self.bobOffset = 0; self.startY = 0; self.update = function () { // Bobbing animation self.bobOffset += 0.1; self.y = self.startY + Math.sin(self.bobOffset) * 10; // Check collision with hero if (self.intersects(hero)) { self.collect(); } }; self.collect = function () { LK.setScore(LK.getScore() + 50); scoreText.setText(LK.getScore()); LK.getSound('collect').play(); // Flash effect when collecting LK.effects.flashScreen(0xffd700, 300); // Remove from powerups array for (var i = powerups.length - 1; i >= 0; i--) { if (powerups[i] === self) { powerups.splice(i, 1); break; } } self.destroy(); }; return self; }); var Projectile = Container.expand(function () { var self = Container.call(this); var projectileGlow = self.attachAsset('projectileGlow', { anchorX: 0.5, anchorY: 0.5 }); var projectileGraphics = self.attachAsset('projectile', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.gravity = 0.5; self.update = function () { self.velocityY += self.gravity; self.x += self.velocityX; self.y += self.velocityY; // Remove if off screen if (self.x < -50 || self.x > 2098 || self.y > 2800) { // Remove from projectiles array for (var i = projectiles.length - 1; i >= 0; i--) { if (projectiles[i] === self) { projectiles.splice(i, 1); break; } } self.destroy(); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Game variables var hero; var platforms = []; var enemies = []; var powerups = []; var projectiles = []; var lives = 3; // UI Elements var scoreText = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0, 0); scoreText.x = 150; scoreText.y = 50; LK.gui.topLeft.addChild(scoreText); var livesText = new Text2('Lives: 3', { size: 60, fill: 0xFFFFFF }); livesText.anchor.set(1, 0); LK.gui.topRight.addChild(livesText); // Create hero hero = game.addChild(new Hero()); hero.x = 200; hero.y = 2000; // Create platforms var platformData = [{ x: 150, y: 2200, width: 300 }, { x: 600, y: 2050, width: 200 }, { x: 1000, y: 1920, width: 250 }, { x: 1400, y: 1790, width: 300 }, { x: 1800, y: 1660, width: 200 }, { x: 300, y: 1530, width: 200 }, { x: 700, y: 1400, width: 300 }, { x: 1200, y: 1270, width: 250 }, { x: 1600, y: 1140, width: 200 }, { x: 400, y: 1010, width: 300 }, { x: 900, y: 880, width: 200 }, { x: 1300, y: 750, width: 250 }, { x: 500, y: 620, width: 300 }, { x: 1000, y: 490, width: 400 }]; for (var i = 0; i < platformData.length; i++) { var pData = platformData[i]; var platform = game.addChild(new Platform(pData.width, 40)); platform.x = pData.x; platform.y = pData.y; platforms.push(platform); } ; // Start background music LK.playMusic('bgmusic'); // Create enemies var enemyData = [{ x: 600, y: 2010, startX: 600 }, { x: 1000, y: 1880, startX: 1000 }, { x: 1400, y: 1750, startX: 1400 }, { x: 700, y: 1360, startX: 700 }, { x: 1200, y: 1230, startX: 1200 }, { x: 500, y: 580, startX: 500 }]; for (var i = 0; i < enemyData.length; i++) { var eData = enemyData[i]; var enemy = game.addChild(new Enemy()); enemy.x = eData.x; enemy.y = eData.y; enemy.startX = eData.startX; enemies.push(enemy); } // Create power-ups var powerupData = [{ x: 1000, y: 1880 }, { x: 1800, y: 1620 }, { x: 300, y: 1490 }, { x: 1200, y: 1230 }, { x: 900, y: 840 }, { x: 1000, y: 450 }]; for (var i = 0; i < powerupData.length; i++) { var pData = powerupData[i]; var powerup = game.addChild(new PowerUp()); powerup.x = pData.x; powerup.y = pData.y; powerup.startY = pData.y; powerups.push(powerup); } // Touch controls var leftPressed = false; var rightPressed = false; // Control buttons with visual indicators var leftButton = game.addChild(new Container()); var leftButtonBorder = leftButton.attachAsset('controlButtonBorder', { anchorX: 0.5, anchorY: 0.5 }); var leftButtonGraphics = leftButton.attachAsset('controlButton', { anchorX: 0.5, anchorY: 0.5 }); leftButton.x = 150; leftButton.y = 2550; var rightButton = game.addChild(new Container()); var rightButtonBorder = rightButton.attachAsset('controlButtonBorder', { anchorX: 0.5, anchorY: 0.5 }); var rightButtonGraphics = rightButton.attachAsset('controlButton', { anchorX: 0.5, anchorY: 0.5 }); rightButton.x = 350; rightButton.y = 2550; var jumpButton = game.addChild(new Container()); var jumpButtonBorder = jumpButton.attachAsset('jumpButtonBorder', { anchorX: 0.5, anchorY: 0.5 }); var jumpButtonGraphics = jumpButton.attachAsset('jumpButton', { anchorX: 0.5, anchorY: 0.5 }); jumpButton.x = 1848; jumpButton.y = 2550; var shootButton = game.addChild(new Container()); var shootButtonBorder = shootButton.attachAsset('shootButtonBorder', { anchorX: 0.5, anchorY: 0.5 }); var shootButtonGraphics = shootButton.attachAsset('shootButton', { anchorX: 0.5, anchorY: 0.5 }); shootButton.x = 1524; shootButton.y = 2550; // Add button labels var leftLabel = new Text2('<', { size: 80, fill: 0xFFFFFF }); leftLabel.anchor.set(0.5, 0.5); leftLabel.x = 0; leftLabel.y = 0; leftButton.addChild(leftLabel); var rightLabel = new Text2('>', { size: 80, fill: 0xFFFFFF }); rightLabel.anchor.set(0.5, 0.5); rightLabel.x = 0; rightLabel.y = 0; rightButton.addChild(rightLabel); var jumpLabel = new Text2('JUMP', { size: 40, fill: 0xFFFFFF }); jumpLabel.anchor.set(0.5, 0.5); jumpLabel.x = 0; jumpLabel.y = 0; jumpButton.addChild(jumpLabel); var shootLabel = new Text2('SHOOT', { size: 30, fill: 0xFFFFFF }); shootLabel.anchor.set(0.5, 0.5); shootLabel.x = 0; shootLabel.y = 0; shootButton.addChild(shootLabel); leftButton.down = function () { leftPressed = true; leftButtonGraphics.alpha = 0.5; }; leftButton.up = function () { leftPressed = false; leftButtonGraphics.alpha = 1.0; }; rightButton.down = function () { rightPressed = true; rightButtonGraphics.alpha = 0.5; }; rightButton.up = function () { rightPressed = false; rightButtonGraphics.alpha = 1.0; }; jumpButton.down = function () { hero.jump(); jumpButtonGraphics.alpha = 0.5; }; jumpButton.up = function () { jumpButtonGraphics.alpha = 1.0; }; shootButton.down = function () { hero.shoot(); shootButtonGraphics.alpha = 0.5; }; shootButton.up = function () { shootButtonGraphics.alpha = 1.0; }; game.update = function () { // Handle continuous movement if (leftPressed) { hero.moveLeft(); } if (rightPressed) { hero.moveRight(); } // Update lives display livesText.setText('Lives: ' + lives); // Update progress display var progressText = 'Enemies: ' + enemies.length + ' | Coins: ' + powerups.length; if (!game.progressDisplay) { game.progressDisplay = new Text2(progressText, { size: 50, fill: 0xFFFFFF }); game.progressDisplay.anchor.set(0.5, 0); game.progressDisplay.x = 0; game.progressDisplay.y = 50; LK.gui.top.addChild(game.progressDisplay); } game.progressDisplay.setText(progressText); // Check win condition - must kill all enemies and collect all powerups if (enemies.length === 0 && powerups.length === 0) { LK.showYouWin(); } // Clean up destroyed projectiles for (var i = projectiles.length - 1; i >= 0; i--) { if (!projectiles[i].parent) { projectiles.splice(i, 1); } } // Clean up destroyed enemies for (var i = enemies.length - 1; i >= 0; i--) { if (!enemies[i].parent) { enemies.splice(i, 1); } } // Clean up destroyed powerups for (var i = powerups.length - 1; i >= 0; i--) { if (!powerups[i].parent) { powerups.splice(i, 1); } } };