/**** * Classes ****/ // Alien class: 30% chance to spawn, acts as a meteor var Alien = Container.expand(function () { var self = Container.call(this); // Use the 'Alien' asset for alien var alienAsset = self.attachAsset('Alien', { anchorX: 0.5, anchorY: 0.5 }); // Hitbox (ellipse, more accurate for Alien shape) self.hitbox = { x: 0, y: 0, // Use a slightly smaller ellipse hitbox for fairness radiusX: alienAsset.width * 0.28, radiusY: alienAsset.height * 0.32 }; // Movement: falls straight down, similar to meteor self.speed = (12 + Math.random() * 8) * 0.8; self.rotationSpeed = (Math.random() - 0.5) * 0.08; self.lastIntersecting = false; self.update = function () { self.y += self.speed * 0.4; self.rotation += self.rotationSpeed; self.hitbox.x = self.x; self.hitbox.y = self.y; // No change needed here, just keep hitbox position updated }; return self; }); // Developer class: Rare, shootable, grants fire rate boost var Developer = Container.expand(function () { var self = Container.call(this); // Use the 'x2' asset for developer (powerup) var dev = self.attachAsset('x2', { anchorX: 0.5, anchorY: 0.5 }); // Hitbox (circle) self.hitbox = { x: 0, y: 0, radius: dev.width * 0.45 }; // Movement: falls straight down, similar to meteor self.speed = (32 + Math.random() * 8) * 0.8; self.rotationSpeed = (Math.random() - 0.5) * 0.08; self.lastIntersecting = false; self.update = function () { self.y += self.speed * 0.4; self.rotation += self.rotationSpeed; self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); // GelistiriciDrop class: Falls from destroyed developer, gives lives when satellite catches it var GelistiriciDrop = Container.expand(function () { var self = Container.call(this); // Use the 'Gelistirici' asset for the drop var dropAsset = self.attachAsset('Gelistirici', { anchorX: 0.5, anchorY: 0.5 }); // Hitbox (circle) self.hitbox = { x: 0, y: 0, radius: dropAsset.width * 0.4 }; // Movement: falls straight down self.speed = 8; self.rotationSpeed = (Math.random() - 0.5) * 0.05; self.lastIntersecting = false; self.update = function () { self.y += self.speed; self.rotation += self.rotationSpeed; self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); // HardMeteor class: Tough meteor with unique asset and behavior var HardMeteor = Container.expand(function () { var self = Container.call(this); // Use the 'Hardmeteor' asset for hard meteor (with capital H) var hardMeteor = self.attachAsset('HardMeteor', { anchorX: 0.5, anchorY: 0.5 }); // Hitbox (circle) self.hitbox = { x: 0, y: 0, radius: hardMeteor.width * 0.38 }; // Movement: falls straight down, very slow self.speed = (4 + Math.random() * 2) * 0.8; // MUCH slower than other meteors self.rotationSpeed = (Math.random() - 0.5) * 0.08; self.lastIntersecting = false; // Track hits required to destroy self.hitsLeft = 7; self.update = function () { self.y += self.speed * 0.4; self.rotation += self.rotationSpeed; self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); // Meteor class: Falling enemy var Meteor = Container.expand(function () { var self = Container.call(this); var meteor = self.attachAsset('meteor', { anchorX: 0.5, anchorY: 0.5 }); // Add a hitbox property (circle for simplicity) self.hitbox = { x: 0, y: 0, radius: meteor.width * 0.38 // slightly smaller than graphic for fairness }; // Randomize speed and rotation self.speed = (12 + Math.random() * meteorSpeedBoost) * 0.8; self.rotationSpeed = (Math.random() - 0.5) * 0.08; // For intersection tracking self.lastIntersecting = false; self.update = function () { self.y += self.speed * 0.4; // slowed down to 40% of original speed self.rotation += self.rotationSpeed; // Update hitbox position self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); // Projectile class: Fired by satellite var Projectile = Container.expand(function () { var self = Container.call(this); var proj = self.attachAsset('projectile', { anchorX: 0.5, anchorY: 0.5 }); self.speed = -38; // Fast upward self.lastY = undefined; self.update = function () { if (self.lastY === undefined) self.lastY = self.y; self.y += self.speed; }; return self; }); // Satellite class: Orbits above earth, destroys meteors on tap var Satellite = Container.expand(function () { var self = Container.call(this); // Use the 'satellite' asset for the satellite var sat = self.attachAsset('satellite', { anchorX: 0.5, anchorY: 0.5 }); // Satellite hitbox (circle) self.hitbox = { x: 0, y: 0, radius: sat.width * 0.35 }; // Orbit parameters self.orbitRadius = 600; self.orbitCenterX = 2048 / 2; self.orbitCenterY = 2732 - 200; self.orbitAngle = Math.random() * Math.PI * 2; self.orbitSpeed = 0.012 + Math.random() * 0.01; self.update = function () { self.x = self.orbitCenterX; self.y = self.orbitCenterY; self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); // SpaceDebris class: Space junk that acts as a meteor var SpaceDebris = Container.expand(function () { var self = Container.call(this); // Use the 'lives' asset for space debris (was 'debris') var debris = self.attachAsset('lives', { anchorX: 0.5, anchorY: 0.5 }); // Hitbox (circle) self.hitbox = { x: 0, y: 0, radius: debris.width * 0.32 }; // Movement: falls straight down, similar to meteor self.speed = (10 + Math.random() * 10) * 0.8; self.rotationSpeed = (Math.random() - 0.5) * 0.1; self.lastIntersecting = false; self.update = function () { self.y += self.speed * 0.4; self.rotation += self.rotationSpeed; self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); // SuperMeteorite class: Rare, fast meteor var SuperMeteorite = Container.expand(function () { var self = Container.call(this); var superMeteor = self.attachAsset('SuperMeteor', { anchorX: 0.5, anchorY: 0.5 }); // Hitbox similar to fast meteor self.hitbox = { x: 0, y: 0, radius: superMeteor.width * 0.38 }; // Same speed as fast meteor self.speed = (48 + Math.random() * 8) * 0.8; self.rotationSpeed = (Math.random() - 0.5) * 0.08; self.lastIntersecting = false; self.update = function () { self.y += self.speed * 0.4; self.rotation += self.rotationSpeed; self.hitbox.x = self.x; self.hitbox.y = self.y; }; return self; }); /**** * Initialize Game ****/ // Turret class: Player's cannon at the bottom var game = new LK.Game({ backgroundColor: 0x0a2233 }); /**** * Game Code ****/ // Sound effects // Explosion effect (for future use) // Earth: Ground at the bottom // Meteor: Falling enemy // Projectile: Player's bullet // Turret: Defense cannon at the bottom // Game variables var meteors = []; var projectiles = []; var gelistiriciDrops = []; var satelliteFireTimer = 0; var satelliteFireInterval = 30; // frames between shots var doubleProjectilePowerup = false; // Powerup: double projectile is off by default var earth; var satellite; var scoreTxt; var livesTxt; var lives = 5; var score = 0; var meteorSpawnInterval = 60; // frames var meteorSpeedBoost = 0; // increases as game progresses var meteorTimer = 0; // Track last score milestone for spawn rate increase var lastScoreMilestone = 0; // Developer spawn scheduling - only spawn once between 100-200 var devSpawnScheduled = false; var devSpawnScheduledScore = null; // the score at which to spawn the developer var devHasSpawned = false; // Add 25 background tiles (5 vertical x 5 horizontal) to fill the game area and behind all other elements var backgroundTiles = []; var bgTileRows = 5; var bgTileCols = 5; var bgTileWidth = Math.ceil(2048 / bgTileCols); var bgTileHeight = Math.ceil(2732 / bgTileRows); for (var row = 0; row < bgTileRows; row++) { for (var col = 0; col < bgTileCols; col++) { var bgTile = LK.getAsset('background', { anchorX: 0, anchorY: 0, x: col * bgTileWidth, y: row * bgTileHeight, scaleX: bgTileWidth / 100, scaleY: bgTileHeight / 100 }); game.addChild(bgTile); backgroundTiles.push(bgTile); } } earth = LK.getAsset('centerCircle', { anchorX: 0.5, anchorY: 1, // anchor at bottom center x: 2048 / 2, y: 2732 + 200, // move earth further down scaleX: 7, scaleY: 2.5 }); // Move earth down so more of it is below the screen, only a smaller top part is visible earth.y = 2732 + 700; // move earth even further down, only a thin top slice is visible game.addChild(earth); // Add satellite satellite = new Satellite(); satellite.orbitCenterX = 2048 / 2; satellite.orbitCenterY = 2732 - 500; // moved satellite to just above where Earth ends satellite.orbitRadius = 600; game.addChild(satellite); // Score text (top center) scoreTxt = new Text2('Score: 0', { size: 100, fill: "#fff" }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Lives text (top right, avoid top left 100x100) livesTxt = new Text2('Lives: 5', { size: 80, fill: 0xFFB300 }); livesTxt.anchor.set(1, 0); LK.gui.topRight.addChild(livesTxt); // Play music for first 22 seconds only LK.playMusic('Music'); // Dragging logic for satellite var draggingSatellite = false; var dragOffsetX = 0; game.move = function (x, y, obj) { // If currently dragging satellite, update its X position only if (draggingSatellite) { // Clamp satellite X to stay within game bounds (avoid going off screen) var minX = 120; var maxX = 2048 - 120; var newX = x - dragOffsetX; if (newX < minX) newX = minX; if (newX > maxX) newX = maxX; satellite.x = newX; satellite.orbitCenterX = newX; // keep its logical center in sync return; } // First, check if satellite is tapped to start dragging var dxSat = x - satellite.x; var dySat = y - satellite.y; var distSat = Math.sqrt(dxSat * dxSat + dySat * dySat); if (distSat <= satellite.hitbox.radius) { // Start dragging draggingSatellite = true; dragOffsetX = x - satellite.x; return; } // Check if a meteor is tapped for (var i = meteors.length - 1; i >= 0; i--) { var mtr = meteors[i]; // Calculate distance from tap to meteor center var dx = x - mtr.x; var dy = y - mtr.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist <= mtr.hitbox.radius) { // Destroy meteor mtr.destroy(); meteors.splice(i, 1); score += 1; scoreTxt.setText('Score: ' + score); // Optional: add explosion effect here if desired break; // Only destroy one meteor per tap } ; // Update projectiles and remove if off screen for (var p = projectiles.length - 1; p >= 0; p--) { var proj = projectiles[p]; proj.update(); if (proj.y < -100) { proj.destroy(); projectiles.splice(p, 1); } } } ; }; // Release drag on up game.up = function (x, y, obj) { draggingSatellite = false; }; game.up = function (x, y, obj) {}; // Main update loop game.update = function () { // Every 50 score, increase spawn rate by 10% (decrease interval by 10%) if (score >= lastScoreMilestone + 50) { lastScoreMilestone += 50; meteorSpawnInterval = Math.max(8, Math.floor(meteorSpawnInterval * 0.9)); } // Developer spawn scheduling logic // Only spawn once between scores 100-200 if (score >= 100 && score <= 200 && !devSpawnScheduled && !devHasSpawned) { // Schedule developer spawn at a random score between 100-200 devSpawnScheduledScore = 100 + Math.floor(Math.random() * 101); devSpawnScheduled = true; } // Spawn meteors meteorTimer++; var spawnRate = meteorSpawnInterval; if (meteorTimer >= spawnRate) { meteorTimer = 0; // Super meteor, fast meteor, and developer spawn logic with new probabilities after score > 100 var superMeteorChance = 0; var fastMeteorChance = 0; // Check if developer should spawn (only once between 100-200) var developerShouldSpawn = false; if (devSpawnScheduledScore !== null && !devHasSpawned && score >= devSpawnScheduledScore && score >= 100 && score <= 200) { developerShouldSpawn = true; } if (score >= 1250) { // 100% super meteor, 0% fast meteor, 0% alien superMeteorChance = 1.0; // 100% fastMeteorChance = 0.0; alienChance = 0.0; } else if (score >= 1000) { // 95% fast meteor, 5% super meteor, 0% alien superMeteorChance = 0.05; // 5% fastMeteorChance = 0.95; // 95% alienChance = 0.0; // 0% } else if (score >= 700) { // 75% fast meteor, 20% super meteor, 5% alien superMeteorChance = 0.20; // 20% fastMeteorChance = 0.75; // 75% alienChance = 0.05; // 5% } else if (score >= 400) { superMeteorChance = 0.15; // 15% fastMeteorChance = 0.5; // 50% alienChance = 0.3; // 30% (default for Alien below 700) } else if (score > 200) { superMeteorChance = 0.075; // 7.5% fastMeteorChance = 0.15; // 15% alienChance = 0.3; } else if (score > 100) { superMeteorChance = 0.05; // 5% fastMeteorChance = 0.10; // 10% alienChance = 0.3; } else if (score > 50) { superMeteorChance = 0.03; // 3% fastMeteorChance = 0.05; // 5% alienChance = 0.3; } else if (score > 25) { superMeteorChance = 0.01; // 1% fastMeteorChance = 0.05; // 5% alienChance = 0.3; } else { superMeteorChance = 0; fastMeteorChance = 0; alienChance = 0.3; } // Scheduled Developer spawn (only once between 100-200) if (developerShouldSpawn) { var dev = new Developer(); dev.x = 120 + Math.random() * (2048 - 240); dev.y = -80; meteors.push(dev); game.addChild(dev); devHasSpawned = true; } else if (superMeteorChance > 0 && Math.random() < superMeteorChance) { var m = new SuperMeteorite(); // Süper meteorları %25 yavaşlat (already reduced by 20% in class) m.speed = m.speed * 0.75; m.x = 120 + Math.random() * (2048 - 240); m.y = -80; meteors.push(m); game.addChild(m); } else { if (Math.random() < alienChance) { // Alien spawn chance (5% if score >= 700, else 30%) var alien = new Alien(); alien.x = 120 + Math.random() * (2048 - 240); alien.y = -80; meteors.push(alien); game.addChild(alien); } else { // HardMeteor spawn disabled { var m = new Meteor(); // Fast meteor spawn if (fastMeteorChance > 0 && Math.random() < fastMeteorChance) { m.speed = (48 + Math.random() * 8) * 0.8; // Hızlı meteorları %50 yavaşlat m.speed = m.speed * 0.5; // Replace meteor asset with FastMeteorite if (m.children && m.children.length > 0) { var oldMeteor = m.children[0]; m.removeChild(oldMeteor); } var fastMeteor = m.attachAsset('FastMeteorite', { anchorX: 0.5, anchorY: 0.5 }); // Update hitbox to match new asset size m.hitbox.radius = fastMeteor.width * 0.38; } m.x = 120 + Math.random() * (2048 - 240); m.y = -80; meteors.push(m); game.addChild(m); } } } } // Remove difficulty scaling meteorSpeedBoost = 0; // Speed up all falling objects by 25% at score 500 (only once) if (!game.speedBoosted && score >= 500) { game.speedBoosted = true; // Boost all current meteors for (var i = 0; i < meteors.length; i++) { if (meteors[i].speed !== undefined) { meteors[i].speed *= 1.25; } } // Boost future meteors by increasing meteorSpeedBoost // (affects Meteor class randomization) meteorSpeedBoost = meteorSpeedBoost * 1.25 + 2.5; // ensure new meteors are faster } // Update meteors for (var k = meteors.length - 1; k >= 0; k--) { var mtr = meteors[k]; mtr.update(); // If meteor hits earth if (mtr.y + 60 >= earth.y - earth.height / 2) { // If it's a Developer, just remove it (no life penalty) if (mtr instanceof Developer) { mtr.destroy(); meteors.splice(k, 1); continue; } // If it's SpaceDebris, just remove it (do not change lives) if (mtr instanceof SpaceDebris) { mtr.destroy(); meteors.splice(k, 1); continue; } LK.getSound('lose').play(); mtr.destroy(); meteors.splice(k, 1); lives -= 1; livesTxt.setText('Lives: ' + lives); // Flash screen LK.effects.flashScreen(0xff0000, 400); if (lives <= 0) { debrisHasSpawned = false; LK.showGameOver(); return; } continue; } // Check collision with projectiles for (var j = projectiles.length - 1; j >= 0; j--) { var proj = projectiles[j]; // Collision: use ellipse hitbox for Alien, circle for others var dx = proj.x - mtr.x; var dy = proj.y - mtr.y; var hit = false; if (mtr instanceof Alien) { // Ellipse hitbox: (dx/rx)^2 + (dy/ry)^2 <= 1 var rx = mtr.hitbox.radiusX + 40; var ry = mtr.hitbox.radiusY + 40; if (dx * dx / (rx * rx) + dy * dy / (ry * ry) <= 1) { hit = true; } } else { var dist = Math.sqrt(dx * dx + dy * dy); if (dist <= (mtr.hitbox.radius !== undefined ? mtr.hitbox.radius : 0) + 40) { hit = true; } } if (hit) { // 40 is half projectile height, rough // If hit is on Developer, boost fire rate if (mtr instanceof Developer) { // Fire rate boost: halve the interval, but not less than 6 frames (10 shots/sec) satelliteFireInterval = Math.max(6, Math.floor(satelliteFireInterval / 2)); // Enable double projectile powerup when Developer is shot doubleProjectilePowerup = true; // Create GelistiriciDrop at developer position var drop = new GelistiriciDrop(); drop.x = mtr.x; drop.y = mtr.y; gelistiriciDrops.push(drop); game.addChild(drop); // Destroy Developer (powerup) when hit by projectile mtr.destroy(); meteors.splice(k, 1); } else if (mtr instanceof SpaceDebris) { // If hit is on SpaceDebris, increase projectile size slightly // Only increase if not already too large if (proj.children && proj.children.length > 0) { var projAsset = proj.children[0]; // Limit max scale to avoid infinite growth if (projAsset.scaleX < 2.0 && projAsset.scaleY < 2.0) { projAsset.scaleX += 0.15; projAsset.scaleY += 0.15; } } // Grant +1 life when debris is shot lives += 1; livesTxt.setText('Lives: ' + lives); score += 1; scoreTxt.setText('Score: ' + score); // Destroy SpaceDebris (lives) when hit by a projectile mtr.destroy(); meteors.splice(k, 1); proj.destroy(); projectiles.splice(j, 1); break; // Only one projectile can hit a meteor at a time } else if (mtr.children && mtr.children.length > 0 && mtr.children[0].assetId === 'FastMeteorite') { score += 2; scoreTxt.setText('Score: ' + score); } else if (mtr instanceof SuperMeteorite) { score += 5; scoreTxt.setText('Score: ' + score); mtr.destroy(); meteors.splice(k, 1); proj.destroy(); projectiles.splice(j, 1); break; // Only one projectile can hit a meteor at a time } else if (mtr instanceof HardMeteor) { // Reduce hitsLeft, only destroy if 0 mtr.hitsLeft -= 1; if (mtr.hitsLeft <= 0) { score += 3; scoreTxt.setText('Score: ' + score); mtr.destroy(); meteors.splice(k, 1); } proj.destroy(); projectiles.splice(j, 1); break; // Only one projectile can hit a meteor at a time } else { score += 1; scoreTxt.setText('Score: ' + score); // Destroy both mtr.destroy(); meteors.splice(k, 1); proj.destroy(); projectiles.splice(j, 1); break; // Only one projectile can hit a meteor at a time } } } } // Update gelistiriciDrops for (var d = gelistiriciDrops.length - 1; d >= 0; d--) { var drop = gelistiriciDrops[d]; drop.update(); // Remove if off screen if (drop.y > 2732 + 100) { drop.destroy(); gelistiriciDrops.splice(d, 1); continue; } // Check collision with satellite var dx = drop.x - satellite.x; var dy = drop.y - satellite.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist <= drop.hitbox.radius + satellite.hitbox.radius) { // Satellite caught the drop - give lives lives += 1; livesTxt.setText('Lives: ' + lives); // Destroy the drop drop.destroy(); gelistiriciDrops.splice(d, 1); } } // Update satellite if (satellite && satellite.update) { satellite.update(); // Satellite fires projectiles at interval satelliteFireTimer++; if (satelliteFireTimer >= satelliteFireInterval) { satelliteFireTimer = 0; if (doubleProjectilePowerup) { // Fire two projectiles, slightly offset var proj1 = new Projectile(); proj1.x = satellite.x - 40; proj1.y = satellite.y - 60; projectiles.push(proj1); game.addChild(proj1); var proj2 = new Projectile(); proj2.x = satellite.x + 40; proj2.y = satellite.y - 60; projectiles.push(proj2); game.addChild(proj2); } else { var proj = new Projectile(); proj.x = satellite.x; proj.y = satellite.y - 60; // fire from above satellite projectiles.push(proj); game.addChild(proj); } } } };