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:quality(85)/https://cdn.frvr.ai/685c252f35c170247ab2ce25.png)
:quality(85)/https://cdn.frvr.ai/685c252435c170247ab2ce22.png)
#undertale
#bossbattle
#bullethell
#sans
#indie
Creation History
User prompt
Ponle que desaparezcan después de 5 segundos los huesos y las pelotas que quedan en la pantalla ↪💡 Consider importing and using the following plugins: @upit/tween.v1
User prompt
Haz que tire más poderes distintos crea 5 o 6 más ↪💡 Consider importing and using the following plugins: @upit/tween.v1
Code edit (1 edits merged)
Please save this source code
User prompt
Chara vs Sans: Undertale Battle
Initial prompt
Crea un juego de pelea contra sans tu eres chara y tienes que pelear contra sans
/****
* Plugins
****/
var tween = LK.import("@upit/tween.v1");
/****
* Classes
****/
var Bone = Container.expand(function () {
var self = Container.call(this);
var boneGraphics = self.attachAsset('bone', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = 8;
self.direction = 1; // 1 for right, -1 for left
self.creationTime = LK.ticks; // Track when bone was created
self.update = function () {
self.x += self.speed * self.direction;
};
return self;
});
var Bullet = Container.expand(function () {
var self = Container.call(this);
self.bulletType = 'orange'; // 'orange' or 'blue'
self.speed = 6;
self.directionX = 0;
self.directionY = 0;
self.creationTime = LK.ticks; // Track when bullet was created
var bulletGraphics;
if (self.bulletType === 'orange') {
bulletGraphics = self.attachAsset('orangeBullet', {
anchorX: 0.5,
anchorY: 0.5
});
} else {
bulletGraphics = self.attachAsset('blueBullet', {
anchorX: 0.5,
anchorY: 0.5
});
}
self.update = function () {
if (self.isChasing) {
// Update direction to chase chara
var dx = chara.x - self.x;
var dy = chara.y - self.y;
var distance = Math.sqrt(dx * dx + dy * dy);
if (distance > 0) {
self.directionX = dx / distance * 0.8;
self.directionY = dy / distance * 0.8;
}
}
if (self.gravityEffect) {
// Add gravity effect
self.directionY += 0.02;
}
self.x += self.speed * self.directionX;
self.y += self.speed * self.directionY;
};
return self;
});
var Chara = Container.expand(function () {
var self = Container.call(this);
var charaGraphics = self.attachAsset('chara', {
anchorX: 0.5,
anchorY: 1.0
});
self.health = 100;
self.maxHealth = 100;
self.invulnerable = false;
self.canAttack = true;
self.takeDamage = function (damage) {
if (!self.invulnerable) {
self.health -= damage;
self.invulnerable = true;
// Flash red when hit
LK.effects.flashObject(self, 0xff0000, 500);
LK.getSound('hit').play();
// Brief invulnerability period
LK.setTimeout(function () {
self.invulnerable = false;
}, 1000);
if (self.health <= 0) {
LK.showGameOver();
}
}
};
return self;
});
var Sans = Container.expand(function () {
var self = Container.call(this);
var sansGraphics = self.attachAsset('sans', {
anchorX: 0.5,
anchorY: 1.0
});
self.health = 100;
self.phase = 1;
self.attackTimer = 0;
self.isAttacking = false;
self.update = function () {
self.attackTimer++;
// Trigger attack patterns based on timer
if (self.attackTimer % 120 === 0 && !self.isAttacking) {
self.startAttack();
}
};
self.startAttack = function () {
self.isAttacking = true;
// Reset attack timer for next attack
LK.setTimeout(function () {
self.isAttacking = false;
}, 2000);
};
return self;
});
/****
* Initialize Game
****/
var game = new LK.Game({
backgroundColor: 0x000000
});
/****
* Game Code
****/
// Game state variables
var gamePhase = 1;
var attackPattern = 0;
var patternTimer = 0;
var survivalTime = 0;
// Battle area setup
var battleArea = game.addChild(LK.getAsset('battleArea', {
anchorX: 0.5,
anchorY: 0.5,
x: 1024,
y: 1800
}));
// Create characters
var chara = game.addChild(new Chara());
chara.x = 1024;
chara.y = 1750;
var sans = game.addChild(new Sans());
sans.x = 1024;
sans.y = 1400;
// Health UI
var healthBg = LK.getAsset('healthBg', {
anchorX: 0.5,
anchorY: 0,
x: 0,
y: 100
});
LK.gui.top.addChild(healthBg);
var healthBar = LK.getAsset('healthBar', {
anchorX: 0.5,
anchorY: 0,
x: 0,
y: 100
});
LK.gui.top.addChild(healthBar);
// Score display
var scoreText = new Text2('Time: 0', {
size: 80,
fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.topRight.addChild(scoreText);
scoreText.x = -150;
scoreText.y = 50;
// Attack arrays
var bones = [];
var bullets = [];
// Drag controls
var isDragging = false;
game.down = function (x, y, obj) {
isDragging = true;
chara.x = x;
chara.y = Math.max(y, 1600); // Keep in battle area
};
game.move = function (x, y, obj) {
if (isDragging) {
chara.x = Math.max(100, Math.min(1948, x)); // Keep within screen bounds
chara.y = Math.max(1600, Math.min(2000, y)); // Keep in battle area
}
};
game.up = function (x, y, obj) {
isDragging = false;
};
// Attack pattern functions
function createBoneWall() {
var numBones = 5;
var startY = 1500;
var spacing = 80;
for (var i = 0; i < numBones; i++) {
var bone = new Bone();
bone.x = -100;
bone.y = startY + i * spacing;
bone.direction = 1;
bones.push(bone);
game.addChild(bone);
}
LK.getSound('attack').play();
}
function createBulletSpiral() {
var centerX = 1024;
var centerY = 1500;
var numBullets = 8;
for (var i = 0; i < numBullets; i++) {
var bullet = new Bullet();
bullet.bulletType = i % 2 === 0 ? 'orange' : 'blue';
bullet.x = centerX;
bullet.y = centerY;
var angle = i / numBullets * Math.PI * 2;
bullet.directionX = Math.cos(angle);
bullet.directionY = Math.sin(angle);
bullets.push(bullet);
game.addChild(bullet);
}
LK.getSound('attack').play();
}
function createRandomBullets() {
var numBullets = 6;
for (var i = 0; i < numBullets; i++) {
var bullet = new Bullet();
bullet.bulletType = Math.random() > 0.5 ? 'orange' : 'blue';
bullet.x = Math.random() * 1800 + 124;
bullet.y = 1300;
// Aim towards chara
var dx = chara.x - bullet.x;
var dy = chara.y - bullet.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('attack').play();
}
function createBoneSlam() {
// Create bones falling from top
var numBones = 8;
for (var i = 0; i < numBones; i++) {
var bone = new Bone();
bone.x = 200 + i * 200;
bone.y = 1200;
bone.direction = 0;
bone.speed = 0;
bone.rotation = Math.PI / 2; // Horizontal
bones.push(bone);
game.addChild(bone);
// Animate slam down with tween
tween(bone, {
y: 1900
}, {
duration: 800,
easing: tween.easeIn
});
}
LK.getSound('attack').play();
}
function createTeleportBones() {
// Sans teleports bones around the battle area
var positions = [{
x: 300,
y: 1600
}, {
x: 700,
y: 1700
}, {
x: 1100,
y: 1650
}, {
x: 1500,
y: 1750
}, {
x: 1800,
y: 1600
}];
for (var i = 0; i < positions.length; i++) {
var bone = new Bone();
bone.x = positions[i].x;
bone.y = positions[i].y;
bone.direction = 0;
bone.speed = 0;
bone.alpha = 0;
bones.push(bone);
game.addChild(bone);
// Fade in effect
tween(bone, {
alpha: 1
}, {
duration: 500,
easing: tween.easeOut
});
}
LK.getSound('attack').play();
}
function createGravityWave() {
// Create a wave of bullets that curve downward
var numBullets = 12;
var startX = 100;
for (var i = 0; i < numBullets; i++) {
var bullet = new Bullet();
bullet.bulletType = 'blue';
bullet.x = startX + i * 150;
bullet.y = 1400;
bullet.directionX = 0.3;
bullet.directionY = 0.1;
bullet.gravityEffect = true;
bullets.push(bullet);
game.addChild(bullet);
}
LK.getSound('attack').play();
}
function createCircularTrap() {
// Create a circle of bones that closes in
var numBones = 16;
var centerX = 1024;
var centerY = 1700;
var radius = 600;
for (var i = 0; i < numBones; i++) {
var bone = new Bone();
var angle = i / numBones * Math.PI * 2;
bone.x = centerX + Math.cos(angle) * radius;
bone.y = centerY + Math.sin(angle) * radius;
bone.direction = 0;
bone.speed = 0;
bone.rotation = angle + Math.PI / 2;
bones.push(bone);
game.addChild(bone);
// Move bones inward
tween(bone, {
x: centerX + Math.cos(angle) * 200,
y: centerY + Math.sin(angle) * 200
}, {
duration: 2000,
easing: tween.easeInOut
});
}
LK.getSound('attack').play();
}
function createBulletWave() {
// Horizontal wave of bullets
var numBullets = 10;
for (var i = 0; i < numBullets; i++) {
var bullet = new Bullet();
bullet.bulletType = i % 3 === 0 ? 'orange' : 'blue';
bullet.x = -50;
bullet.y = 1500 + Math.sin(i * 0.5) * 100;
bullet.directionX = 1;
bullet.directionY = Math.sin(i * 0.8) * 0.3;
bullet.speed = 4 + i * 0.2;
bullets.push(bullet);
game.addChild(bullet);
}
LK.getSound('attack').play();
}
function createChasingBullets() {
// Bullets that follow chara's position
var numBullets = 4;
for (var i = 0; i < numBullets; i++) {
var bullet = new Bullet();
bullet.bulletType = 'orange';
bullet.x = 200 + i * 400;
bullet.y = 1300;
bullet.isChasing = true;
bullet.speed = 2;
bullets.push(bullet);
game.addChild(bullet);
}
LK.getSound('attack').play();
}
game.update = function () {
survivalTime++;
patternTimer++;
// Update score display
var timeSeconds = Math.floor(survivalTime / 60);
scoreText.setText('Time: ' + timeSeconds + 's');
LK.setScore(timeSeconds);
// Update health bar
var healthPercent = chara.health / chara.maxHealth;
healthBar.scaleX = healthPercent;
// Trigger attack patterns
if (patternTimer % 180 === 0) {
// Every 3 seconds
attackPattern = Math.floor(Math.random() * 9);
switch (attackPattern) {
case 0:
createBoneWall();
break;
case 1:
createBulletSpiral();
break;
case 2:
createRandomBullets();
break;
case 3:
createBoneSlam();
break;
case 4:
createTeleportBones();
break;
case 5:
createGravityWave();
break;
case 6:
createCircularTrap();
break;
case 7:
createBulletWave();
break;
case 8:
createChasingBullets();
break;
}
}
// Update and check bones
for (var i = bones.length - 1; i >= 0; i--) {
var bone = bones[i];
// Check collision with chara
if (bone.intersects(chara)) {
chara.takeDamage(20);
}
// Remove bones after 5 seconds (5 seconds = 300 ticks at 60fps)
if (LK.ticks - bone.creationTime >= 300) {
bone.destroy();
bones.splice(i, 1);
continue;
}
// Remove off-screen bones
if (bone.x > 2200 || bone.x < -200) {
bone.destroy();
bones.splice(i, 1);
}
}
// Update and check bullets
for (var j = bullets.length - 1; j >= 0; j--) {
var bullet = bullets[j];
// Check collision with chara
if (bullet.intersects(chara)) {
chara.takeDamage(15);
bullet.destroy();
bullets.splice(j, 1);
continue;
}
// Remove bullets after 5 seconds (5 seconds = 300 ticks at 60fps)
if (LK.ticks - bullet.creationTime >= 300) {
bullet.destroy();
bullets.splice(j, 1);
continue;
}
// Remove off-screen bullets
if (bullet.x > 2200 || bullet.x < -200 || bullet.y > 2800 || bullet.y < -100) {
bullet.destroy();
bullets.splice(j, 1);
}
}
// Win condition - survive for 2 minutes (7200 ticks)
if (survivalTime >= 7200) {
LK.showYouWin();
}
// Increase difficulty over time
if (survivalTime % 1800 === 0) {
// Every 30 seconds
gamePhase++;
// Reduce pattern delay for increased difficulty
if (patternTimer % 120 === 0) {
patternTimer = 60; // Faster attacks
}
}
}; ===================================================================
--- original.js
+++ change.js
@@ -13,8 +13,9 @@
anchorY: 0.5
});
self.speed = 8;
self.direction = 1; // 1 for right, -1 for left
+ self.creationTime = LK.ticks; // Track when bone was created
self.update = function () {
self.x += self.speed * self.direction;
};
return self;
@@ -24,8 +25,9 @@
self.bulletType = 'orange'; // 'orange' or 'blue'
self.speed = 6;
self.directionX = 0;
self.directionY = 0;
+ self.creationTime = LK.ticks; // Track when bullet was created
var bulletGraphics;
if (self.bulletType === 'orange') {
bulletGraphics = self.attachAsset('orangeBullet', {
anchorX: 0.5,
@@ -418,8 +420,14 @@
// Check collision with chara
if (bone.intersects(chara)) {
chara.takeDamage(20);
}
+ // Remove bones after 5 seconds (5 seconds = 300 ticks at 60fps)
+ if (LK.ticks - bone.creationTime >= 300) {
+ bone.destroy();
+ bones.splice(i, 1);
+ continue;
+ }
// Remove off-screen bones
if (bone.x > 2200 || bone.x < -200) {
bone.destroy();
bones.splice(i, 1);
@@ -434,8 +442,14 @@
bullet.destroy();
bullets.splice(j, 1);
continue;
}
+ // Remove bullets after 5 seconds (5 seconds = 300 ticks at 60fps)
+ if (LK.ticks - bullet.creationTime >= 300) {
+ bullet.destroy();
+ bullets.splice(j, 1);
+ continue;
+ }
// Remove off-screen bullets
if (bullet.x > 2200 || bullet.x < -200 || bullet.y > 2800 || bullet.y < -100) {
bullet.destroy();
bullets.splice(j, 1);
Images
:quality(85)/https://cdn.frvr.ai/685c25a535c170247ab2ce4b.png%3F3)
Corazón pixel art de color rojo. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c25d135c170247ab2ce62.png%3F3)
Un hueso de sans. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c25fa35c170247ab2ce6d.png%3F3)
Sans todo poderoso. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c269a35c170247ab2ce92.png%3F3)
a blue ball (no de deporte solo una pelota azul). In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c2a5b35c170247ab2cf58.png%3F3)
Sans de color azul. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c2a8335c170247ab2cf6e.png%3F3)
Sans color rojo. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c2b2935c170247ab2cf9c.png%3F3)
Sans pintado de color verde. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c2b5135c170247ab2cfa7.png%3F3)
Sans color morado. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c2b8935c170247ab2cfb4.png%3F3)
Sans de color dorado épico y brillante. In-Game asset. 2d. High contrast. No shadows
:quality(85)/https://cdn.frvr.ai/685c2bb935c170247ab2cfbd.png%3F3)
Sans consumido por la oscuridad misma sans oscuro y maligno. In-Game asset. 2d. High contrast. No shadows
Sounds & Music
Used plugins
@upit/tween
