Upit | Learn about creating the game Urban Air Defense with gen AI

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Urban Air Defense

gingrsnaps

UrbanAirDefense

567

7mo

Playit

Defend cities from incoming missiles! Shoot missiles back to destroy them before they hit your city in a Missile Command game.

#arcade

#defense

#missilecommand

#citydefense

#actiongames

Creation History

User prompt

Fix Bug: 'ReferenceError: missileSpeedModifier is not defined' in this line: 'self.y += self.speed * missileSpeedModifier;' Line Number: 21

User prompt

Increase the speed of missiles by a half percent everytime a missile is destroyed

User prompt

Fix Bug: 'Uncaught ReferenceError: cityGraphics is not defined' in this line: 'city.y = 2732 - cityGraphics.height / 2;' Line Number: 62

User prompt

lower the position of the city, so the bottom of the image is at the bottom of the screen.

User prompt

add one point when a missile is deleted.

User prompt

Create a scoreboard at the top of the screen

User prompt

move the sun in the background slowly move across the top like a sun moved in real life

User prompt

Fix Bug: 'Uncaught ReferenceError: cityGraphics is not defined' in this line: 'city.y = 2732 - cityGraphics.height;' Line Number: 44

User prompt

make the city sit at the bottom of the screen.

User prompt

remove the id gradient

User prompt

move the sun in the background slowly move across the top like a sun moved in real life

User prompt

Fix Bug: 'Uncaught TypeError: Graphics is not a constructor' in this line: 'var gradient = new Graphics();' Line Number: 23

User prompt

Change the background to be a skyline-like gradient

User prompt

add a background so its not just a black screen.

User prompt

Make the missiles always aim towards the bottom of the screen, regardless of the direction they fly in from.

User prompt

Allow the missiles to behave how a missile would, with turning and coming from different parts of the top of the screen.

User prompt

Make the quantity of missile start slow. As missiles are destroyed, increase the quantity of incoming missiles.

User prompt

When defenseMissile collides with missile, make the both defensMissile and missile delete.

Initial prompt

Urban Air Defense

===================================================================
--- original.js
+++ change.js
@@ -13,13 +13,14 @@
 var Missile = Container.expand(function () {
 	var self = Container.call(this);
 	var missileGraphics = self.createAsset('missile', 'Missile Graphics', .5, .5);
 	self.speed = 5;
+	self.missileSpeedModifier = 1.0;
 	self.setSpeedModifier = function (modifier) {
-		self.speed *= modifier;
+		self.missileSpeedModifier = modifier;
 	};
 	self.move = function () {
-		self.y += self.speed * missileSpeedModifier;
+		self.y += self.speed * self.missileSpeedModifier;
 	};
 });
 var City = Container.expand(function () {
 	var self = Container.call(this);

Showing 1 to 19 of 19

Images

An 8-bit city skyline with towers.
Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.

an 8-bit missile pointing downward.
Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.

an 8-bit missile pointing upward.
Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.

an 8-bit sun
Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.

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