Upit | Learn about creating the game Galactic Defender: Alien Invasion with gen AI

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Galactic Defender: Alien Invasion

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Galacticdefender001

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43

1

12d

Defend the galaxy! Battle waves of aliens in this fast-paced, action-packed game. Upgrade ships, unlock power-ups, and save Ear ( PLEASE GIVE SUGGESTIONS FOR IMPROVEMENT ) (The Game is under construction)

#action

#arcade

#space

#aliens

#scifi

#UpitIdleGameContest.

Creation History

Code edit (2 edits merged)

Please save this source code

User prompt

Please fix the bug: 'ReferenceError: bulletPool is not defined' in or related to this line: 'bulletPool.push(bullet); // Return it to the pool' Line Number: 845

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Please fix the bug: 'ReferenceError: returnBullet is not defined' in or related to this line: 'returnBullet(self); // Return bullet to the pool if it goes off-screen' Line Number: 596

Code edit (1 edits merged)

Please save this source code

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Please fix the bug: 'ReferenceError: powerUps is not defined' in or related to this line: 'for (var i = 0; i < powerUps.length; i++) {' Line Number: 788

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now add power up that increse fire rate appearn in boss fight and also increase boss health

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add sound for fire

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after each wave background change

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add background

Code edit (1 edits merged)

Please save this source code

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pls remove that if user clcik the rate increse

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increse boss health more

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now rate is increse so increse health of enimy ship

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more increse rate

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the bullets are comming very lately increse rate

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if user click the screen the game start and increse speed of fire

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add that player ship continuously fire

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why is boss automatically disappera and bullet of boss not seen when they shoot pls solve

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Please fix the bug: 'ReferenceError: bossGraphics is not defined' in or related to this line: 'if (bossGraphics.height && self.y > 2732 + bossGraphics.height / 2) {' Line Number: 192

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so solve

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Please fix the bug: 'TypeError: playerBullets[i].update is not a function' in or related to this line: 'playerBullets[i].update();' Line Number: 616

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the boss shooting bullet not seen and make different image for boss ship

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the boss is not shoot

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add boss boss and improve game

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improve game

===================================================================
--- original.js
+++ change.js
@@ -5,8 +5,41 @@
 
 /**** 
 * Classes
 ****/ 
+// Class for boss bullets with proper destruction
+var BossBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bossBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	bulletGraphics.alpha = 0;
+	tween(bulletGraphics, {
+		alpha: 1
+	}, {
+		duration: 100
+	});
+	self.speed = 10;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732 + bulletGraphics.height) {
+			tween(bulletGraphics, {
+				alpha: 0
+			}, {
+				duration: 200,
+				onFinish: function onFinish() {
+					self.destroy();
+					var index = playerBullets.indexOf(self);
+					if (index !== -1) {
+						playerBullets.splice(index, 1);
+					}
+				}
+			});
+		}
+	};
+	return self;
+});
 // Class for enemy ships with enhanced animation and movement patterns
 var EnemyShip = Container.expand(function () {
 	var self = Container.call(this);
 	var enemyGraphics = self.attachAsset('enemyShip', {
@@ -190,9 +223,9 @@
 	// Override boss movement pattern
 	self.movementPattern = 3; // Special boss pattern
 	self.attackCooldown = 0;
 	self.shoot = function () {
-		var bullet = new Container();
+		var bullet = new BossBullet();
 		var bulletGraphics = bullet.attachAsset('bossBullet', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});

Showing 51 to 75 of 129

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Images

A 2D top-down view of a futuristic player spaceship with a streamlined silver and blue body, glowing thrusters, and dual laser cannons. The design is sleek and modern for a space shooter game.
Single Game Texture. 2d. Blank background. High contrast. No shadows

A 2D top-down view of an alien spaceship with a dark metallic body, glowing red energy cores, and sharp angular wings. The design is sleek and futuristic, suitable for a space shooter game..
Single Game Texture. 2d. Blank background. High contrast. No shadows

A 2D top-down view of a futuristic energy bullet for a space shooter game. The bullet is a glowing blue plasma projectile with a sleek, elongated shape and a slight energy trail behind it. The design is simple, bright, and high-speed-looking, suitable for fast-paced shooting gameplay.
Single Game Texture. In-Game asset. Blank background. High contrast. No shadows

A 2D top-down view of a futuristic energy bullet for a space shooter game. The bullet is a glowing red plasma projectile elongated shape and a slight energy trail behind it. The design is simple, bright, and high-speed-looking, suitable for fast-paced shooting gameplay.
Single Game Texture. In-Game asset. Blank background. High contrast. No shadows

A vibrant and dynamic 2D space background for a top-down space shooter game. The scene features a deep, dark space filled with glowing nebulae in shades of blue and purple, scattered distant stars, and swirling cosmic dust. A subtle parallax effect is suggested with faintly glowing planets and asteroids in the background. The atmosphere is slightly mysterious and futuristic, with soft light gradients to create depth. The overall tone is immersive but does not distract from gameplay, ensuring clear visibility of player and enemy ships..
Single Game Texture. Blank background. High contrast. No shadows

A vibrant and dynamic 2D space background for a top-down space shooter game. The scene features a deep, dark space filled with glowing nebulae in shades of blue and purple, scattered distant stars, and swirling cosmic dust. A subtle parallax effect is suggested with faintly glowing planets and asteroids in the background. The atmosphere is slightly mysterious and futuristic, with soft light gradients to create depth. The overall tone is immersive but does not distract from gameplay, ensuring clear visibility of player and enemy ships..
Single Game Texture. Blank background. High contrast. No shadows

powerup boll.
Single Game Texture. Blank background. High contrast. No shadows

Sounds & Music

shoot

Sound effect

destroy

Sound effect

bgMusic

Music

Used plugins

@upit/tween

Main