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:quality(85)/https://cdn.frvr.ai/6859bfb0864ec18905cd478f.png)
:quality(85)/https://cdn.frvr.ai/6859bfaa864ec18905cd478d.png)
#spaceshooter
#arcade
#retro
#mobile
#action
Creation History
User prompt
make the upgrade last for 6 seconds
User prompt
make the health pack spawn every 30 seconds
User prompt
make the health pack heal you to max health
User prompt
make the health pack spawn every 10 seconds
User prompt
make the gun power up last for 3 seconds ↪💡 Consider importing and using the following plugins: @upit/tween.v1
User prompt
play a shoot should when a enimybullet appers
User prompt
play a shoot sound when ever a player bullet appers
User prompt
play the shoot sound when the player shoots
User prompt
make the gun power up last for 7 seconds ↪💡 Consider importing and using the following plugins: @upit/tween.v1
User prompt
make the gun power up spawn every 13 seconbs
User prompt
make a health pack and make it spawn every 50 seconbs
User prompt
make the score stay the same when the boss is hit
User prompt
make the enimeys stop coming when the boss is in the screen and make the enimeys come agen when the boss is dead
User prompt
make the boss stop shooting when its about to hit etch edge
User prompt
make the boss shot 50% slower
User prompt
dellet the health packs
User prompt
make the health packs spawn every 20 seconds
User prompt
make the gun power up shoot three bullets that shoots in three different directions
User prompt
make the gun upgrades spawn every 7 seconds
User prompt
make gun up power ups that spawn every 15 seconds
User prompt
make the player have 10 health
User prompt
make health packs that spawn every 10 seconds and it makes the player at full health
User prompt
make the player have 5 health
User prompt
make the player take 1 damage for etch bullet hits the player
User prompt
make the player nave 70% less health
/****
* Plugins
****/
var tween = LK.import("@upit/tween.v1");
/****
* Classes
****/
var BossShip = Container.expand(function () {
var self = Container.call(this);
var bossGraphics = self.attachAsset('bossShip', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = 1;
self.moveDirection = 1;
self.shootTimer = 0;
self.maxHealth = 50;
self.health = self.maxHealth;
self.shootPattern = 0;
self.patternTimer = 0;
// Create boss health bar background
var healthBarBg = self.attachAsset('bossHealthBarBg', {
anchorX: 0.5,
anchorY: 0.5
});
healthBarBg.y = -140;
// Create boss health bar fill
var healthBarFill = self.attachAsset('bossHealthBarFill', {
anchorX: 0.5,
anchorY: 0.5
});
healthBarFill.y = -140;
self.healthBarFill = healthBarFill;
// Method to update health bar
self.updateHealthBar = function () {
var healthPercent = self.health / self.maxHealth;
self.healthBarFill.scaleX = healthPercent;
if (healthPercent > 0.6) {
self.healthBarFill.tint = 0xff0000; // Red
} else if (healthPercent > 0.3) {
self.healthBarFill.tint = 0xff6600; // Orange
} else {
self.healthBarFill.tint = 0xffff00; // Yellow
}
};
self.update = function () {
self.y += self.speed;
// Move side to side
self.x += self.moveDirection * 2;
if (self.x <= 100 || self.x >= 1948) {
self.moveDirection *= -1;
}
// Handle shooting patterns
self.shootTimer--;
self.patternTimer++;
if (self.patternTimer % 300 === 0) {
self.shootPattern = (self.shootPattern + 1) % 3;
}
if (self.shootTimer <= 0) {
self.shootTimer = 30;
// Only shoot if not about to hit edges
if (self.x > 150 && self.x < 1898) {
self.shouldShoot = true;
}
}
};
return self;
});
var EnemyBullet = Container.expand(function () {
var self = Container.call(this);
var bulletGraphics = self.attachAsset('enemyBullet', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = 8;
// Play shoot sound when enemy bullet is created
LK.getSound('shoot').play();
self.update = function () {
self.y += self.speed;
};
return self;
});
var EnemyShip = Container.expand(function () {
var self = Container.call(this);
var enemyGraphics = self.attachAsset('enemyShip', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = 3;
self.movePattern = Math.random() < 0.5 ? 'straight' : 'zigzag';
self.zigzagTimer = 0;
self.zigzagDirection = Math.random() < 0.5 ? -1 : 1;
self.shootTimer = Math.random() * 60 + 60; // Random initial shoot delay
self.maxHealth = 3;
self.health = self.maxHealth;
// Create health bar background
var healthBarBg = self.attachAsset('healthBarBg', {
anchorX: 0.5,
anchorY: 0.5
});
healthBarBg.y = -50;
// Create health bar fill
var healthBarFill = self.attachAsset('healthBarFill', {
anchorX: 0.5,
anchorY: 0.5
});
healthBarFill.y = -50;
self.healthBarFill = healthBarFill;
// Method to update health bar
self.updateHealthBar = function () {
var healthPercent = self.health / self.maxHealth;
self.healthBarFill.scaleX = healthPercent;
if (healthPercent > 0.6) {
self.healthBarFill.tint = 0x00ff00; // Green
} else if (healthPercent > 0.3) {
self.healthBarFill.tint = 0xffff00; // Yellow
} else {
self.healthBarFill.tint = 0xff0000; // Red
}
};
self.update = function () {
self.y += self.speed;
if (self.movePattern === 'zigzag') {
self.zigzagTimer += 1;
if (self.zigzagTimer % 60 === 0) {
self.zigzagDirection *= -1;
}
self.x += self.zigzagDirection * 2;
}
// Keep enemy within screen bounds
if (self.x < 50) self.x = 50;
if (self.x > 1998) self.x = 1998;
// Handle shooting
self.shootTimer--;
if (self.shootTimer <= 0) {
self.shootTimer = Math.random() * 120 + 90; // Slower random shoot interval
self.shouldShoot = true;
}
};
return self;
});
var GunPowerUp = Container.expand(function () {
var self = Container.call(this);
var powerUpGraphics = self.attachAsset('gunPowerUp', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = 2;
self.update = function () {
self.y += self.speed;
};
return self;
});
var HealthPack = Container.expand(function () {
var self = Container.call(this);
var healthPackGraphics = self.attachAsset('healthPack', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = 2;
self.update = function () {
self.y += self.speed;
};
return self;
});
var PlayerBullet = Container.expand(function () {
var self = Container.call(this);
var bulletGraphics = self.attachAsset('playerBullet', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = -12;
self.angle = 0; // Angle in radians for bullet direction
// Play shoot sound when bullet is created
LK.getSound('shoot').play();
self.update = function () {
self.y += self.speed * Math.cos(self.angle);
self.x += self.speed * Math.sin(self.angle);
};
return self;
});
var PlayerShip = Container.expand(function () {
var self = Container.call(this);
var shipGraphics = self.attachAsset('playerShip', {
anchorX: 0.5,
anchorY: 0.5
});
self.maxHealth = 10;
self.health = self.maxHealth;
// Create health bar background
var healthBarBg = self.attachAsset('playerHealthBarBg', {
anchorX: 0.5,
anchorY: 0.5
});
healthBarBg.y = -80;
// Create health bar fill
var healthBarFill = self.attachAsset('playerHealthBarFill', {
anchorX: 0.5,
anchorY: 0.5
});
healthBarFill.y = -80;
self.healthBarFill = healthBarFill;
// Method to update health bar
self.updateHealthBar = function () {
var healthPercent = self.health / self.maxHealth;
self.healthBarFill.scaleX = healthPercent;
if (healthPercent > 0.6) {
self.healthBarFill.tint = 0x00ff00; // Green
} else if (healthPercent > 0.3) {
self.healthBarFill.tint = 0xffff00; // Yellow
} else {
self.healthBarFill.tint = 0xff0000; // Red
}
};
return self;
});
/****
* Initialize Game
****/
var game = new LK.Game({
backgroundColor: 0x000011
});
/****
* Game Code
****/
// Game variables
var playerShip;
var playerBullets = [];
var enemyBullets = [];
var enemyShips = [];
var bossShips = [];
var difficultyLevel = 1;
var enemySpawnRate = 120; // frames between spawns
var bulletFireRate = 15; // frames between shots
var dragNode = null;
var lastBossScore = 0;
var gunPowerUps = [];
var gunPowerUpTimer = 0;
var healthPacks = [];
var healthPackTimer = 0;
var playerFireRate = bulletFireRate; // Track player's current fire rate
var hasTripleShot = false; // Track if player has triple shot upgrade
var gunPowerUpEndTime = 0; // Track when gun power-up should end
var isBossPresent = false; // Track if boss is currently on screen
// UI Elements
var scoreTxt = new Text2('Score: 0', {
size: 60,
fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize player ship
playerShip = game.addChild(new PlayerShip());
playerShip.x = 1024; // Center horizontally
playerShip.y = 2400; // Near bottom of screen
// Update score display
function updateScore() {
scoreTxt.setText('Score: ' + LK.getScore());
}
// Handle movement
function handleMove(x, y, obj) {
if (dragNode) {
dragNode.x = x;
dragNode.y = y;
// Keep player within screen bounds
if (dragNode.x < 40) dragNode.x = 40;
if (dragNode.x > 2008) dragNode.x = 2008;
if (dragNode.y < 200) dragNode.y = 200;
if (dragNode.y > 2600) dragNode.y = 2600;
}
}
// Event handlers
game.move = handleMove;
game.down = function (x, y, obj) {
dragNode = playerShip;
handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
dragNode = null;
};
// Main game update loop
game.update = function () {
// Fire player bullets
if (LK.ticks % playerFireRate === 0) {
if (hasTripleShot) {
// Fire three bullets in different directions
var angles = [-0.3, 0, 0.3]; // Left, center, right angles in radians
for (var bulletIndex = 0; bulletIndex < 3; bulletIndex++) {
var newBullet = new PlayerBullet();
newBullet.x = playerShip.x;
newBullet.y = playerShip.y - 60;
newBullet.angle = angles[bulletIndex];
newBullet.lastY = newBullet.y;
playerBullets.push(newBullet);
game.addChild(newBullet);
}
} else {
// Fire single bullet
var newBullet = new PlayerBullet();
newBullet.x = playerShip.x;
newBullet.y = playerShip.y - 60;
newBullet.lastY = newBullet.y;
playerBullets.push(newBullet);
game.addChild(newBullet);
}
}
// Spawn gun power-up every 13 seconds (780 frames)
gunPowerUpTimer++;
if (gunPowerUpTimer >= 780) {
var newGunPowerUp = new GunPowerUp();
newGunPowerUp.x = Math.random() * 1800 + 124; // Random x position within bounds
newGunPowerUp.y = -50;
newGunPowerUp.lastY = newGunPowerUp.y;
newGunPowerUp.lastIntersecting = false;
gunPowerUps.push(newGunPowerUp);
game.addChild(newGunPowerUp);
gunPowerUpTimer = 0;
}
// Spawn health pack every 50 seconds (3000 frames)
healthPackTimer++;
if (healthPackTimer >= 3000) {
var newHealthPack = new HealthPack();
newHealthPack.x = Math.random() * 1800 + 124; // Random x position within bounds
newHealthPack.y = -50;
newHealthPack.lastY = newHealthPack.y;
newHealthPack.lastIntersecting = false;
healthPacks.push(newHealthPack);
game.addChild(newHealthPack);
healthPackTimer = 0;
}
// Spawn boss every 1000 points
var currentScore = LK.getScore();
if (Math.floor(currentScore / 1000) > Math.floor(lastBossScore / 1000) && bossShips.length === 0) {
var newBoss = new BossShip();
newBoss.x = 1024; // Center horizontally
newBoss.y = -125;
newBoss.lastY = newBoss.y;
newBoss.lastIntersecting = false;
bossShips.push(newBoss);
game.addChild(newBoss);
lastBossScore = currentScore;
isBossPresent = true;
}
// Spawn enemies (only when no boss is present)
if (!isBossPresent && LK.ticks % enemySpawnRate === 0) {
var newEnemy = new EnemyShip();
newEnemy.x = Math.random() * 1800 + 124; // Random x position within bounds
newEnemy.y = -50;
newEnemy.lastY = newEnemy.y;
newEnemy.lastIntersecting = false;
enemyShips.push(newEnemy);
game.addChild(newEnemy);
}
// Update and check player bullets
for (var i = playerBullets.length - 1; i >= 0; i--) {
var bullet = playerBullets[i];
// Remove bullets that go off screen
if (bullet.lastY >= -25 && bullet.y < -25) {
bullet.destroy();
playerBullets.splice(i, 1);
continue;
}
// Check bullet-enemy collisions
var bulletHit = false;
for (var j = enemyShips.length - 1; j >= 0; j--) {
var enemy = enemyShips[j];
if (bullet.intersects(enemy)) {
// Damage enemy
enemy.health--;
enemy.updateHealthBar();
LK.setScore(LK.getScore() + 5);
updateScore();
// Flash effect on enemy
LK.effects.flashObject(enemy, 0xffffff, 200);
bullet.destroy();
playerBullets.splice(i, 1);
bulletHit = true;
// Check if enemy is destroyed
if (enemy.health <= 0) {
LK.setScore(LK.getScore() + 5); // Bonus points for destroying enemy
updateScore();
LK.getSound('enemyDestroy').play();
enemy.destroy();
enemyShips.splice(j, 1);
}
break;
}
}
// Check bullet-boss collisions
if (!bulletHit) {
for (var b = bossShips.length - 1; b >= 0; b--) {
var boss = bossShips[b];
if (bullet.intersects(boss)) {
// Damage boss
boss.health--;
boss.updateHealthBar();
// Flash effect on boss
LK.effects.flashObject(boss, 0xffffff, 200);
bullet.destroy();
playerBullets.splice(i, 1);
bulletHit = true;
// Check if boss is destroyed
if (boss.health <= 0) {
LK.setScore(LK.getScore() + 500); // Big bonus for destroying boss
updateScore();
LK.getSound('enemyDestroy').play();
boss.destroy();
bossShips.splice(b, 1);
isBossPresent = false; // Allow enemies to spawn again
}
break;
}
}
}
if (!bulletHit) {
bullet.lastY = bullet.y;
}
}
// Update and check enemies
for (var k = enemyShips.length - 1; k >= 0; k--) {
var enemy = enemyShips[k];
// Create enemy bullet if enemy should shoot
if (enemy.shouldShoot) {
var newEnemyBullet = new EnemyBullet();
newEnemyBullet.x = enemy.x;
newEnemyBullet.y = enemy.y + 40;
newEnemyBullet.lastY = newEnemyBullet.y;
newEnemyBullet.lastIntersecting = false;
enemyBullets.push(newEnemyBullet);
game.addChild(newEnemyBullet);
enemy.shouldShoot = false;
}
// Check if enemy reached bottom edge - instant kill player
if (enemy.lastY <= 2780 && enemy.y > 2780) {
// Enemy reached bottom - instant kill player
playerShip.health = 0;
playerShip.updateHealthBar();
LK.effects.flashScreen(0xff0000, 1000);
LK.showGameOver();
return;
}
// Check player-enemy collision
var currentIntersecting = enemy.intersects(playerShip);
if (!enemy.lastIntersecting && currentIntersecting) {
// Damage player
playerShip.health--;
playerShip.updateHealthBar();
// Flash effect on player
LK.effects.flashObject(playerShip, 0xff0000, 300);
// Destroy enemy
enemy.destroy();
enemyShips.splice(k, 1);
continue;
}
enemy.lastY = enemy.y;
enemy.lastIntersecting = currentIntersecting;
}
// Update and check bosses
for (var n = bossShips.length - 1; n >= 0; n--) {
var boss = bossShips[n];
// Create boss bullets with different patterns
if (boss.shouldShoot) {
if (boss.shootPattern === 0) {
// Single shot at player
var newBossBullet = new EnemyBullet();
newBossBullet.x = boss.x;
newBossBullet.y = boss.y + 125;
newBossBullet.lastY = newBossBullet.y;
newBossBullet.lastIntersecting = false;
enemyBullets.push(newBossBullet);
game.addChild(newBossBullet);
} else if (boss.shootPattern === 1) {
// Triple shot
for (var s = -1; s <= 1; s++) {
var newBossBullet = new EnemyBullet();
newBossBullet.x = boss.x + s * 60;
newBossBullet.y = boss.y + 125;
newBossBullet.lastY = newBossBullet.y;
newBossBullet.lastIntersecting = false;
enemyBullets.push(newBossBullet);
game.addChild(newBossBullet);
}
} else {
// Spread shot (5 bullets)
for (var s = -2; s <= 2; s++) {
var newBossBullet = new EnemyBullet();
newBossBullet.x = boss.x + s * 40;
newBossBullet.y = boss.y + 125;
newBossBullet.lastY = newBossBullet.y;
newBossBullet.lastIntersecting = false;
enemyBullets.push(newBossBullet);
game.addChild(newBossBullet);
}
}
boss.shouldShoot = false;
}
// Check if boss reached bottom edge - instant kill player
if (boss.lastY <= 2780 && boss.y > 2780) {
playerShip.health = 0;
playerShip.updateHealthBar();
LK.effects.flashScreen(0xff0000, 1000);
LK.showGameOver();
return;
}
// Check player-boss collision
var bossPlayerIntersecting = boss.intersects(playerShip);
if (!boss.lastIntersecting && bossPlayerIntersecting) {
// Damage player
playerShip.health -= 1; // Boss does 1 damage like other sources
playerShip.updateHealthBar();
// Flash effect on player
LK.effects.flashObject(playerShip, 0xff0000, 300);
}
boss.lastY = boss.y;
boss.lastIntersecting = bossPlayerIntersecting;
}
// Update and check enemy bullets
for (var m = enemyBullets.length - 1; m >= 0; m--) {
var enemyBullet = enemyBullets[m];
// Remove bullets that go off screen
if (enemyBullet.lastY <= 2780 && enemyBullet.y > 2780) {
enemyBullet.destroy();
enemyBullets.splice(m, 1);
continue;
}
// Check enemy bullet-player collision
var bulletPlayerIntersecting = enemyBullet.intersects(playerShip);
if (!enemyBullet.lastIntersecting && bulletPlayerIntersecting) {
// Damage player
playerShip.health--;
playerShip.updateHealthBar();
// Flash effect on player
LK.effects.flashObject(playerShip, 0xff0000, 300);
// Destroy bullet
enemyBullet.destroy();
enemyBullets.splice(m, 1);
continue;
}
enemyBullet.lastY = enemyBullet.y;
enemyBullet.lastIntersecting = bulletPlayerIntersecting;
}
// Update and check gun power-ups
for (var g = gunPowerUps.length - 1; g >= 0; g--) {
var gunPowerUp = gunPowerUps[g];
// Remove gun power-ups that go off screen
if (gunPowerUp.lastY <= 2780 && gunPowerUp.y > 2780) {
gunPowerUp.destroy();
gunPowerUps.splice(g, 1);
continue;
}
// Check gun power-up-player collision
var gunPowerUpPlayerIntersecting = gunPowerUp.intersects(playerShip);
if (!gunPowerUp.lastIntersecting && gunPowerUpPlayerIntersecting) {
// Enable triple shot for 3 seconds (180 frames at 60fps)
hasTripleShot = true;
gunPowerUpEndTime = LK.ticks + 180;
// Flash effect on player (blue for gun upgrade)
LK.effects.flashObject(playerShip, 0x0099ff, 300);
// Tint player ship blue to show power-up is active
tween(playerShip, {
tint: 0x4444ff
}, {
duration: 500
});
// Destroy gun power-up
gunPowerUp.destroy();
gunPowerUps.splice(g, 1);
continue;
}
gunPowerUp.lastY = gunPowerUp.y;
gunPowerUp.lastIntersecting = gunPowerUpPlayerIntersecting;
}
// Update and check health packs
for (var h = healthPacks.length - 1; h >= 0; h--) {
var healthPack = healthPacks[h];
// Remove health packs that go off screen
if (healthPack.lastY <= 2780 && healthPack.y > 2780) {
healthPack.destroy();
healthPacks.splice(h, 1);
continue;
}
// Check health pack-player collision
var healthPackPlayerIntersecting = healthPack.intersects(playerShip);
if (!healthPack.lastIntersecting && healthPackPlayerIntersecting) {
// Heal player if not at max health
if (playerShip.health < playerShip.maxHealth) {
playerShip.health++;
playerShip.updateHealthBar();
// Flash effect on player (magenta for health)
LK.effects.flashObject(playerShip, 0xff00ff, 300);
}
// Destroy health pack
healthPack.destroy();
healthPacks.splice(h, 1);
continue;
}
healthPack.lastY = healthPack.y;
healthPack.lastIntersecting = healthPackPlayerIntersecting;
}
// Check if gun power-up should expire
if (hasTripleShot && LK.ticks >= gunPowerUpEndTime) {
hasTripleShot = false;
// Fade player ship back to normal color
tween(playerShip, {
tint: 0xffffff
}, {
duration: 500
});
// Flash effect to show power-up ended
LK.effects.flashObject(playerShip, 0xffffff, 200);
}
// Check if player is dead
if (playerShip.health <= 0) {
LK.effects.flashScreen(0xff0000, 1000);
LK.showGameOver();
return;
}
// Increase difficulty over time
if (LK.ticks % 1800 === 0) {
// Every 30 seconds
difficultyLevel++;
if (enemySpawnRate > 30) {
enemySpawnRate -= 10;
}
if (bulletFireRate > 8 && difficultyLevel % 3 === 0) {
bulletFireRate -= 1;
}
}
};
// Start background music
LK.playMusic('gameMusic'); ===================================================================
--- original.js
+++ change.js
@@ -553,11 +553,11 @@
}
// Check gun power-up-player collision
var gunPowerUpPlayerIntersecting = gunPowerUp.intersects(playerShip);
if (!gunPowerUp.lastIntersecting && gunPowerUpPlayerIntersecting) {
- // Enable triple shot for 7 seconds (420 frames at 60fps)
+ // Enable triple shot for 3 seconds (180 frames at 60fps)
hasTripleShot = true;
- gunPowerUpEndTime = LK.ticks + 420;
+ gunPowerUpEndTime = LK.ticks + 180;
// Flash effect on player (blue for gun upgrade)
LK.effects.flashObject(playerShip, 0x0099ff, 300);
// Tint player ship blue to show power-up is active
tween(playerShip, {
Images
:quality(85)/https://cdn.frvr.ai/6859cc1c864ec18905cd47bf.png%3F3)
boss enimey space ship. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/6859cc7f864ec18905cd47ca.png%3F3)
enimy space ship. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/6859cd05864ec18905cd47d3.png%3F3)
player space ship. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/6859cdb1864ec18905cd47de.png%3F3)
bullet. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/6859ce53864ec18905cd47eb.png%3F3)
shot gun. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/6859ce98864ec18905cd47f4.png%3F3)
first aid kit. In-Game asset. 2d. High contrast. No shadows
Used plugins
@upit/tween
