/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var ArmedZombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('armedZombie', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 4.0; // Faster than regular zombies self.health = 3; // Takes 3 hits to kill self.lastPlayerDistance = Infinity; self.update = function () { // Calculate direction to player var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); // Normalize direction and apply speed if (distance > 0) { self.x += dx / distance * self.speed; self.y += dy / distance * self.speed; } // Check for near miss (was far, now close) if (self.lastPlayerDistance > 150 && distance <= 150) { LK.setScore(LK.getScore() + 15); // More points for armed zombies LK.getSound('nearMiss').play(); updateScoreDisplay(); } self.lastPlayerDistance = distance; }; return self; }); var Bomb = Container.expand(function () { var self = Container.call(this); var bombGraphics = self.attachAsset('bomb', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.rotation = 0; self.update = function () { self.y += self.speed; }; return self; }); var Bullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 12; self.directionX = 0; self.directionY = 0; self.update = function () { self.x += self.directionX * self.speed; self.y += self.directionY * self.speed; }; return self; }); var SuperZombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('superZombie', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5.5; // Fastest zombie self.health = 5; // Takes 5 hits to kill self.lastPlayerDistance = Infinity; self.update = function () { // Calculate direction to player var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); // Normalize direction and apply speed if (distance > 0) { self.x += dx / distance * self.speed; self.y += dy / distance * self.speed; } // Check for near miss (was far, now close) if (self.lastPlayerDistance > 150 && distance <= 150) { LK.setScore(LK.getScore() + 20); // More points for super zombies LK.getSound('nearMiss').play(); updateScoreDisplay(); } self.lastPlayerDistance = distance; }; return self; }); var Zombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2.5; self.lastPlayerDistance = Infinity; self.update = function () { // Calculate direction to player var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); // Normalize direction and apply speed if (distance > 0) { self.x += dx / distance * self.speed; self.y += dy / distance * self.speed; } // Check for near miss (was far, now close) if (self.lastPlayerDistance > 150 && distance <= 150) { LK.setScore(LK.getScore() + 10); LK.getSound('nearMiss').play(); updateScoreDisplay(); } self.lastPlayerDistance = distance; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2F2F2F }); /**** * Game Code ****/ var player; var zombies = []; var armedZombies = []; var superZombies = []; var bullets = []; var bombs = []; var lastBombSpawn = 0; var bombSpawnRate = 2000; // milliseconds between bomb spawns var dragNode = null; var gameStartTicks = 0; var lastZombieSpawn = 0; var zombieSpawnRate = 1200; // milliseconds - reduced for more zombies var difficultyTimer = 0; var lastShootTime = 0; var shootCooldown = 300; // milliseconds between shots var lastScoreBonus = 0; // Track last tick bonus was given // Create score display var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Create survival time display var timeTxt = new Text2('Time: 0s', { size: 60, fill: 0xFFFFFF }); timeTxt.anchor.set(0, 0); timeTxt.x = 120; timeTxt.y = 120; LK.gui.topLeft.addChild(timeTxt); // Create grass background covering entire map var grassTileSize = 100; var tilesX = Math.ceil(2048 / grassTileSize); var tilesY = Math.ceil(2732 / grassTileSize); for (var x = 0; x < tilesX; x++) { for (var y = 0; y < tilesY; y++) { var grassTile = LK.getAsset('grass', { anchorX: 0, anchorY: 0 }); grassTile.x = x * grassTileSize; grassTile.y = y * grassTileSize; game.addChild(grassTile); } } // Create player player = game.addChild(new Container()); var playerGraphics = player.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); // Position player at center player.x = 2048 / 2; player.y = 2732 / 2; function updateScoreDisplay() { scoreTxt.setText('Score: ' + LK.getScore()); } function shootAtNearestZombie() { if (zombies.length === 0 && armedZombies.length === 0 && superZombies.length === 0) return; var nearestZombie = null; var nearestDistance = Infinity; var zombieType = 'regular'; // Find nearest regular zombie for (var i = 0; i < zombies.length; i++) { var dx = zombies[i].x - player.x; var dy = zombies[i].y - player.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < nearestDistance) { nearestDistance = distance; nearestZombie = zombies[i]; zombieType = 'regular'; } } // Find nearest armed zombie for (var i = 0; i < armedZombies.length; i++) { var dx = armedZombies[i].x - player.x; var dy = armedZombies[i].y - player.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < nearestDistance) { nearestDistance = distance; nearestZombie = armedZombies[i]; zombieType = 'armed'; } } // Find nearest super zombie for (var i = 0; i < superZombies.length; i++) { var dx = superZombies[i].x - player.x; var dy = superZombies[i].y - player.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < nearestDistance) { nearestDistance = distance; nearestZombie = superZombies[i]; zombieType = 'super'; } } if (nearestZombie) { var bullet = new Bullet(); bullet.x = player.x; bullet.y = player.y; bullet.targetType = zombieType; // Calculate direction to nearest zombie var dx = nearestZombie.x - player.x; var dy = nearestZombie.y - player.y; var distance = Math.sqrt(dx * dx + dy * dy); bullet.directionX = dx / distance; bullet.directionY = dy / distance; bullets.push(bullet); game.addChild(bullet); LK.getSound('shoot').play(); } } function spawnZombie() { var zombie = new Zombie(); // Spawn zombie at random edge of screen var edge = Math.floor(Math.random() * 4); switch (edge) { case 0: // Top zombie.x = Math.random() * 2048; zombie.y = -50; break; case 1: // Right zombie.x = 2048 + 50; zombie.y = Math.random() * 2732; break; case 2: // Bottom zombie.x = Math.random() * 2048; zombie.y = 2732 + 50; break; case 3: // Left zombie.x = -50; zombie.y = Math.random() * 2732; break; } zombies.push(zombie); game.addChild(zombie); } function spawnArmedZombie() { var armedZombie = new ArmedZombie(); // Spawn armed zombie at random edge of screen var edge = Math.floor(Math.random() * 4); switch (edge) { case 0: // Top armedZombie.x = Math.random() * 2048; armedZombie.y = -50; break; case 1: // Right armedZombie.x = 2048 + 50; armedZombie.y = Math.random() * 2732; break; case 2: // Bottom armedZombie.x = Math.random() * 2048; armedZombie.y = 2732 + 50; break; case 3: // Left armedZombie.x = -50; armedZombie.y = Math.random() * 2732; break; } armedZombies.push(armedZombie); game.addChild(armedZombie); } function handleMove(x, y, obj) { // Make character follow mouse/touch position with smoothing for slower movement var targetX = Math.max(40, Math.min(2048 - 40, x)); var targetY = Math.max(40, Math.min(2732 - 40, y)); // Apply smoothing factor to slow down character movement var smoothingFactor = 0.05; // Lower value = slower movement player.x += (targetX - player.x) * smoothingFactor; player.y += (targetY - player.y) * smoothingFactor; } game.move = handleMove; game.down = function (x, y, obj) { // Character automatically follows mouse, no need to set dragNode handleMove(x, y, obj); // Manual shooting when tapping var currentTime = Date.now(); if (currentTime - lastShootTime > shootCooldown && (zombies.length > 0 || armedZombies.length > 0 || superZombies.length > 0)) { shootAtNearestZombie(); lastShootTime = currentTime; } }; game.up = function (x, y, obj) { dragNode = null; }; game.update = function () { var currentTime = Date.now(); // Initialize game start ticks on first update if (gameStartTicks === 0) { gameStartTicks = LK.ticks; } // Calculate survival time using game ticks (60 FPS) var survivalTime = Math.floor((LK.ticks - gameStartTicks) / 60); // Update survival time display timeTxt.setText('Time: ' + survivalTime + 's'); // Give 20 points every 20 seconds (1200 ticks at 60 FPS) if (LK.ticks - lastScoreBonus >= 1200) { // 20 seconds in ticks LK.setScore(LK.getScore() + 20); updateScoreDisplay(); lastScoreBonus = LK.ticks; } // Increase difficulty over time difficultyTimer++; if (difficultyTimer % 1800 == 0) { // Every 30 seconds (1800 frames) zombieSpawnRate = Math.max(300, zombieSpawnRate - 150); // Increase zombie speed for (var i = 0; i < zombies.length; i++) { zombies[i].speed += 0.5; } // Increase armed zombie speed for (var i = 0; i < armedZombies.length; i++) { armedZombies[i].speed += 0.5; } // Increase super zombie speed for (var i = 0; i < superZombies.length; i++) { superZombies[i].speed += 0.5; } } // Spawn zombies if (currentTime - lastZombieSpawn > zombieSpawnRate) { if (LK.getScore() >= 500 && Math.random() < 0.3) { // 30% chance to spawn super zombie after score 500 spawnSuperZombie(); } else if (LK.getScore() >= 250 && Math.random() < 0.6) { // 60% chance to spawn armed zombie after score 250 spawnArmedZombie(); } else { spawnZombie(); } lastZombieSpawn = currentTime; } // Check collisions and update zombies for (var i = zombies.length - 1; i >= 0; i--) { var zombie = zombies[i]; // Check if zombie caught player if (zombie.intersects(player)) { LK.getSound('zombieHit').play(); LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); return; } // Remove zombies that are too far off screen var distanceFromCenter = Math.sqrt(Math.pow(zombie.x - 1024, 2) + Math.pow(zombie.y - 1366, 2)); if (distanceFromCenter > 3000) { zombie.destroy(); zombies.splice(i, 1); } } // Check collisions and update armed zombies for (var i = armedZombies.length - 1; i >= 0; i--) { var armedZombie = armedZombies[i]; // Check if armed zombie caught player if (armedZombie.intersects(player)) { LK.getSound('zombieHit').play(); LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); return; } // Remove armed zombies that are too far off screen var distanceFromCenter = Math.sqrt(Math.pow(armedZombie.x - 1024, 2) + Math.pow(armedZombie.y - 1366, 2)); if (distanceFromCenter > 3000) { armedZombie.destroy(); armedZombies.splice(i, 1); } } // Check collisions and update super zombies for (var i = superZombies.length - 1; i >= 0; i--) { var superZombie = superZombies[i]; // Check if super zombie caught player if (superZombie.intersects(player)) { LK.getSound('zombieHit').play(); LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); return; } // Remove super zombies that are too far off screen var distanceFromCenter = Math.sqrt(Math.pow(superZombie.x - 1024, 2) + Math.pow(superZombie.y - 1366, 2)); if (distanceFromCenter > 3000) { superZombie.destroy(); superZombies.splice(i, 1); } } // Update bullets and check collisions for (var j = bullets.length - 1; j >= 0; j--) { var bullet = bullets[j]; // Check if bullet hit any zombie var bulletHit = false; for (var k = zombies.length - 1; k >= 0; k--) { var zombie = zombies[k]; if (bullet.intersects(zombie)) { // Zombie killed LK.setScore(LK.getScore() + 5); updateScoreDisplay(); zombie.destroy(); zombies.splice(k, 1); bullet.destroy(); bullets.splice(j, 1); bulletHit = true; break; } } // Check if bullet hit any armed zombie if (!bulletHit) { for (var k = armedZombies.length - 1; k >= 0; k--) { var armedZombie = armedZombies[k]; if (bullet.intersects(armedZombie)) { // Reduce armed zombie health armedZombie.health--; if (armedZombie.health <= 0) { // Armed zombie killed LK.setScore(LK.getScore() + 10); updateScoreDisplay(); armedZombie.destroy(); armedZombies.splice(k, 1); } else { // Flash red to show damage LK.effects.flashObject(armedZombie, 0xff0000, 200); } bullet.destroy(); bullets.splice(j, 1); bulletHit = true; break; } } } // Check if bullet hit any super zombie if (!bulletHit) { for (var k = superZombies.length - 1; k >= 0; k--) { var superZombie = superZombies[k]; if (bullet.intersects(superZombie)) { // Reduce super zombie health superZombie.health--; if (superZombie.health <= 0) { // Super zombie killed LK.setScore(LK.getScore() + 15); updateScoreDisplay(); superZombie.destroy(); superZombies.splice(k, 1); } else { // Flash red to show damage LK.effects.flashObject(superZombie, 0xff0000, 200); } bullet.destroy(); bullets.splice(j, 1); bulletHit = true; break; } } } // Remove bullet if it went off screen if (!bulletHit && (bullet.x < -100 || bullet.x > 2148 || bullet.y < -100 || bullet.y > 2832)) { bullet.destroy(); bullets.splice(j, 1); } } // Spawn bombs when score reaches 150 if (LK.getScore() >= 150 && currentTime - lastBombSpawn > bombSpawnRate) { var bomb = new Bomb(); bomb.x = Math.random() * 1800 + 124; // Random X within screen bounds bomb.y = -100; // Start above screen bombs.push(bomb); game.addChild(bomb); lastBombSpawn = currentTime; } // Update bombs and check collisions for (var b = bombs.length - 1; b >= 0; b--) { var bomb = bombs[b]; // Check if bomb hit player if (bomb.intersects(player)) { LK.getSound('bombExplosion').play(); LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); return; } // Remove bomb if it went off screen if (bomb.y > 2832) { bomb.destroy(); bombs.splice(b, 1); } } // Play background music LK.playMusic('telifsiz'); // Spawn initial zombie if (LK.ticks == 120) { // 2 seconds after game start spawnZombie(); lastZombieSpawn = currentTime; } }; function spawnSuperZombie() { var superZombie = new SuperZombie(); // Spawn super zombie at random edge of screen var edge = Math.floor(Math.random() * 4); switch (edge) { case 0: // Top superZombie.x = Math.random() * 2048; superZombie.y = -50; break; case 1: // Right superZombie.x = 2048 + 50; superZombie.y = Math.random() * 2732; break; case 2: // Bottom superZombie.x = Math.random() * 2048; superZombie.y = 2732 + 50; break; case 3: // Left superZombie.x = -50; superZombie.y = Math.random() * 2732; break; } superZombies.push(superZombie); game.addChild(superZombie); }