/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1", { highestWave: 1 }); /**** * Classes ****/ var Enemy = Container.expand(function () { var self = Container.call(this); self.speed = 2; self.health = 10; self.type = 'minion'; self.value = 1; // Score value self.knockback = 0; self.knockbackDirection = { x: 0, y: 0 }; self.graphics = null; self.init = function (type, wave) { self.type = type || 'minion'; if (self.type === 'minion') { self.graphics = self.attachAsset('minion', { anchorX: 0.5, anchorY: 0.5 }); // Make minions tougher as waves progress self.health = 5 + Math.floor(wave / 3); self.speed = 1 + Math.min(2, wave * 0.1); self.value = 1; } else if (self.type === 'boss') { self.graphics = self.attachAsset('boss', { anchorX: 0.5, anchorY: 0.5 }); self.health = 100 + wave * 5; self.speed = 0.7; self.value = 50; LK.getSound('bossAppear').play(); // Make boss appear with scale effect self.graphics.scaleX = 0.1; self.graphics.scaleY = 0.1; tween(self.graphics, { scaleX: 1, scaleY: 1 }, { duration: 1000, easing: tween.elasticOut }); } return self; }; self.update = function () { if (self.knockback > 0) { // Apply knockback movement self.x += self.knockbackDirection.x * (self.knockback / 10); self.y += self.knockbackDirection.y * (self.knockback / 10); self.knockback--; } else if (warrior) { // Move toward player var dx = warrior.x - self.x; var dy = warrior.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 10) { // Don't move if already very close self.x += dx / distance * self.speed; self.y += dy / distance * self.speed; } // Rotate to face player (boss only) if (self.type === 'boss') { self.rotation = Math.atan2(dy, dx); } } // Keep within arena bounds var arenaRadius = 750; // Half of arena width var distanceFromCenter = Math.sqrt(Math.pow(self.x - 2048 / 2, 2) + Math.pow(self.y - 2732 / 2, 2)); if (distanceFromCenter > arenaRadius) { // Push back into arena var angle = Math.atan2(self.y - 2732 / 2, self.x - 2048 / 2); self.x = 2048 / 2 + Math.cos(angle) * arenaRadius; self.y = 2732 / 2 + Math.sin(angle) * arenaRadius; } // Check collision with warrior push attack if (warrior && warrior.isAttacking && warrior.pushAttack) { if (self.intersects(warrior.pushAttack)) { self.takeDamage(5); // Calculate knockback direction var dx = self.x - warrior.x; var dy = self.y - warrior.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist > 0) { self.knockbackDirection = { x: dx / dist, y: dy / dist }; } // Apply knockback self.knockback = self.type === 'boss' ? 20 : 30; } } // Check collision with warrior if (warrior && self.intersects(warrior) && !warrior.isAttacking) { warrior.takeDamage(self.type === 'boss' ? 20 : 10); // Knockback both enemy and player var dx = self.x - warrior.x; var dy = self.y - warrior.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist > 0) { self.knockbackDirection = { x: dx / dist, y: dy / dist }; self.knockback = 20; } } }; self.takeDamage = function (amount) { self.health -= amount; // Flash the enemy white on hit LK.effects.flashObject(self, 0xffffff, 200); if (self.health <= 0) { // Enemy defeated LK.getSound('enemyDefeat').play(); LK.setScore(LK.getScore() + self.value); // Create explosion effect var explosion = LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, x: self.x, y: self.y }); game.addChild(explosion); tween(explosion, { alpha: 0, scaleX: 2, scaleY: 2 }, { duration: 500, easing: tween.easeOut, onComplete: function onComplete() { explosion.destroy(); } }); return true; // Signal to remove this enemy } return false; }; return self; }); var Warrior = Container.expand(function () { var self = Container.call(this); var warriorGraphics = self.attachAsset('warrior', { anchorX: 0.5, anchorY: 0.5 }); self.health = 100; self.pushCooldown = 0; self.pushDuration = 0; self.isAttacking = false; self.invulnerable = 0; self.update = function () { if (self.pushCooldown > 0) { self.pushCooldown--; } if (self.pushDuration > 0) { self.pushDuration--; if (self.pushDuration <= 0) { self.isAttacking = false; if (self.pushAttack) { self.pushAttack.destroy(); self.pushAttack = null; } } } if (self.invulnerable > 0) { self.invulnerable--; // Flash effect when invulnerable warriorGraphics.alpha = Math.sin(LK.ticks * 0.5) * 0.5 + 0.5; } else { warriorGraphics.alpha = 1; } }; self.doPushAttack = function () { if (self.pushCooldown <= 0 && !self.isAttacking) { self.pushCooldown = 45; // 45 frames = 3/4 second cooldown self.pushDuration = 15; // 15 frames = 1/4 second attack duration self.isAttacking = true; LK.getSound('push').play(); // Create push attack visual self.pushAttack = self.addChild(LK.getAsset('pushAttack', { anchorX: 0.5, anchorY: 0.5, alpha: 0.5 })); // Scale attack effect from 0 to 1 tween(self.pushAttack, { alpha: 0, scaleX: 1.5, scaleY: 1.5 }, { duration: 350, easing: tween.easeOut }); } }; self.takeDamage = function (amount) { if (self.invulnerable <= 0) { self.health -= amount; self.invulnerable = 60; // 1 second invulnerability LK.getSound('playerHit').play(); // Flash the warrior red LK.effects.flashObject(self, 0xff0000, 500); if (self.health <= 0) { // Player died LK.showGameOver(); } } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x333333 }); /**** * Game Code ****/ // Game variables var warrior = null; var enemies = []; var currentWave = 1; var highestWave = storage.highestWave || 1; var enemiesRemaining = 0; var spawnTimer = 0; var gameStarted = false; var dragNode = null; // UI Elements var waveText = null; var scoreText = null; var healthBar = null; var healthBarBg = null; var healthBarFill = null; var startButton = null; var continueButton = null; // Initialize game arena var arena = game.addChild(LK.getAsset('arena', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2, alpha: 0.7 })); // Initialize the UI function initUI() { // Score text scoreText = new Text2('Score: 0', { size: 70, fill: 0xFFFFFF }); scoreText.anchor.set(1, 0); // Right aligned LK.gui.topRight.addChild(scoreText); // Wave text waveText = new Text2('Wave 1/35', { size: 70, fill: 0xFFFFFF }); waveText.anchor.set(0, 0); // Left aligned LK.gui.top.addChild(waveText); // Health bar background healthBarBg = new Container(); healthBarBg.x = 0; healthBarBg.y = 100; var bgRect = LK.getAsset('healthBarBg', { width: 800, height: 40, color: 0x333333, shape: 'box', anchorX: 0, anchorY: 0 }); healthBarBg.addChild(bgRect); // Health bar fill healthBarFill = LK.getAsset('healthBarFill', { width: 800, height: 40, color: 0x00cc00, shape: 'box', anchorX: 0, anchorY: 0 }); healthBarBg.addChild(healthBarFill); LK.gui.top.addChild(healthBarBg); // Start button startButton = new Container(); var startBg = startButton.addChild(LK.getAsset('startBg', { width: 500, height: 150, color: 0x4488ff, shape: 'box', anchorX: 0.5, anchorY: 0.5 })); var startText = new Text2('START GAME', { size: 80, fill: 0xFFFFFF }); startText.anchor.set(0.5, 0.5); startButton.addChild(startText); startButton.x = 0; startButton.y = 0; // Continue button (shown after game over) continueButton = new Container(); var continueBg = continueButton.addChild(LK.getAsset('continueBg', { width: 600, height: 150, color: 0x44aa44, shape: 'box', anchorX: 0.5, anchorY: 0.5 })); var continueText = new Text2('CONTINUE', { size: 80, fill: 0xFFFFFF }); continueText.anchor.set(0.5, 0.5); continueButton.addChild(continueText); continueButton.x = 0; continueButton.y = 150; continueButton.visible = false; // Add buttons to GUI LK.gui.center.addChild(startButton); LK.gui.center.addChild(continueButton); // Add info text about highest wave reached var infoText = new Text2('Highest Wave: ' + highestWave, { size: 50, fill: 0xCCCCCC }); infoText.anchor.set(0.5, 0); infoText.y = 100; LK.gui.center.addChild(infoText); } // Initialize the player function initPlayer() { warrior = game.addChild(new Warrior()); warrior.x = 2048 / 2; warrior.y = 2732 - warrior.height / 2; } // Start the game function startGame() { // Hide start UI startButton.visible = false; continueButton.visible = false; // Reset game state LK.setScore(0); currentWave = 1; enemies = []; // Create player if not exists if (!warrior) { initPlayer(); } else { warrior.health = 100; warrior.pushCooldown = 0; warrior.isAttacking = false; warrior.invulnerable = 60; // Brief invulnerability at start } // Start the wave startWave(currentWave); gameStarted = true; // Start the music LK.playMusic('battleMusic', { fade: { start: 0, end: 0.6, duration: 1000 } }); } // Continue after death function continueGame() { // Hide continue UI continueButton.visible = false; // Reset player initPlayer(); warrior.health = 100; warrior.invulnerable = 60; // Brief invulnerability at start // Start the current wave again startWave(currentWave); gameStarted = true; // Restart the music LK.playMusic('battleMusic'); } // Start a new wave function startWave(wave) { // Update UI waveText.setText('Wave ' + wave + '/35'); // Store highest wave reached if (wave > highestWave) { highestWave = wave; storage.highestWave = highestWave; } // Clear any existing enemies for (var i = enemies.length - 1; i >= 0; i--) { enemies[i].destroy(); } enemies = []; // Determine enemy count for this wave if (wave === 35) { // Boss wave enemiesRemaining = 1; spawnTimer = 60; // Start boss spawn after 1 second } else { // Regular wave enemiesRemaining = Math.min(20, 3 + Math.floor(wave * 1.5)); spawnTimer = 60; // First spawn after 1 second } } // Spawn a new enemy function spawnEnemy(type) { var enemy = new Enemy(); enemy.init(type, currentWave); // Random position on the edge of the arena enemy.x = Math.random() * 2048; // Random x position across the width of the arena enemy.y = -enemy.graphics.height; // Start just above the top of the arena game.addChild(enemy); enemies.push(enemy); } // Update UI elements function updateUI() { // Update score scoreText.setText('Score: ' + LK.getScore()); // Update health bar if (warrior) { var healthPercent = Math.max(0, warrior.health / 100); healthBarFill.width = 800 * healthPercent; // Change color based on health if (healthPercent > 0.6) { healthBarFill.tint = 0x00cc00; // Green } else if (healthPercent > 0.3) { healthBarFill.tint = 0xffcc00; // Yellow } else { healthBarFill.tint = 0xff0000; // Red } } } // Handle touch/mouse events function handleMove(x, y, obj) { if (gameStarted && dragNode === warrior) { tween(warrior, { x: x, y: y }, { duration: 100, easing: tween.easeInOut }); // Keep warrior within arena bounds var arenaRadius = 700; // Slightly smaller than arena for player var distanceFromCenter = Math.sqrt(Math.pow(warrior.x - 2048 / 2, 2) + Math.pow(warrior.y - 2732 / 2, 2)); if (distanceFromCenter > arenaRadius) { // Push back into arena var angle = Math.atan2(warrior.y - 2732 / 2, warrior.x - 2048 / 2); warrior.x = 2048 / 2 + Math.cos(angle) * arenaRadius; warrior.y = 2732 / 2 + Math.sin(angle) * arenaRadius; } } } // Handle touch/mouse down function handleDown(x, y, obj) { // Check if we clicked any UI buttons if (!gameStarted) { var startPos = game.toLocal(startButton.parent.toGlobal(startButton.position)); if (Math.abs(x - startPos.x) < 250 && Math.abs(y - startPos.y) < 75) { startGame(); return; } var continuePos = game.toLocal(continueButton.parent.toGlobal(continueButton.position)); if (continueButton.visible && Math.abs(x - continuePos.x) < 300 && Math.abs(y - continuePos.y) < 75) { continueGame(); return; } } if (gameStarted) { // Start dragging warrior dragNode = warrior; // If not dragging, do a push attack if (warrior && !dragNode) { warrior.doPushAttack(); } } } // Handle touch/mouse up function handleUp(x, y, obj) { if (gameStarted && dragNode === warrior) { // End dragging, do push attack warrior.doPushAttack(); } dragNode = null; } // Set up event handlers game.move = handleMove; game.down = handleDown; game.up = handleUp; // Initialize the UI initUI(); // Main game update loop game.update = function () { if (!gameStarted) { return; } // Update warrior if (warrior) { warrior.update(); } // Update enemies for (var i = enemies.length - 1; i >= 0; i--) { enemies[i].update(); // Check if enemy is defeated if (enemies[i].health <= 0) { enemies[i].destroy(); enemies.splice(i, 1); } } // Spawn new enemies if (enemiesRemaining > 0) { if (spawnTimer <= 0) { if (currentWave === 35) { // Boss wave spawnEnemy('boss'); } else { // Regular wave spawnEnemy('minion'); } enemiesRemaining--; spawnTimer = currentWave === 35 ? 0 : Math.max(20, 60 - currentWave); // Faster spawns in later waves } else { spawnTimer--; } } // Check if wave is complete if (enemiesRemaining === 0 && enemies.length === 0) { currentWave++; if (currentWave > 35) { // Game complete - victory! LK.showYouWin(); } else { // Start next wave startWave(currentWave); } } // Update UI updateUI(); // Show continue button after game over if (!gameStarted && warrior && warrior.health <= 0) { continueButton.visible = true; } };