kistaaa’s gists

kistaaa / colision.js

Created April 14, 2024 16:19

Circle Colision in JS

	const checkCollision = (p1x, p1y, r1, p2x, p2y, r2) => ((r1 + r2) 2 > (p1x - p2x) 2 + (p1y - p2y) ** 2)

	var collision = checkCollision(5, 500, 10, 1000, 1500, 1500);
	console.log(collision);

kistaaa / EnemySpawner.cs

Created September 5, 2023 20:08

	using UnityEngine;

	public class EnemySpawner : MonoBehaviour
	{
	public GameObject enemyPrefab;
	public Transform[] spawnPoints;
	public float spawnInterval = 2.0f;

	private float spawnTimer = 0.0f;

kistaaa / obj-to-css-and-back.js

Last active April 29, 2023 22:20

Object and CSS conversion, for using on "style=" in html elements

	// object to css
	Object.prototype.css = function() {return Object.entries(this).map(([k, v]) => `${k}:${v}`).join(';')}

	// css to object
	String.prototype.obj = function() {
	let obj = {}
	let parts = this.split(";")
	for(let part of parts){
	let prop = part.split(':')
	obj[prop[0]] = prop[1]

kistaaa / Array Guide

Last active April 29, 2023 22:10

kistaaa / midi-messages.json

Last active May 27, 2024 16:54

kistaaa / randomcolor.svelte

Created February 27, 2023 20:20

Svelte Random Color Generator

	<script>
	const hex = (d) => Number(d).toString(16).padStart(2, '0')
	const rnd = () => Math.floor(Math.random() * 256)
	let color = hex(rnd()) + hex(rnd()) + hex(rnd())
	const gen = () => color = hex(rnd()) + hex(rnd()) + hex(rnd())
	</script>

	<style>
	.color{display:inline-block; padding:24px; border-radius:50px; vertical-align: middle;}
	.text{display:inline-block; font-size:24px; vertical-align: middle;}

kistaaa / hexnum.js

Last active April 29, 2023 22:07

JS numbers to HEX and reverse

	const hex = (num) => num.toString(16).padStart(2, '0')
	const num = (hex) => parseInt(hex, 16)

kistaaa / apply_central_impulse_2d.gd

Last active November 12, 2022 17:58

Godot Impulse 2D of "f" amount in a random direction

	extends RigidBody2D
	var f = 500

	func _ready():

	apply_central_impulse(Vector2(rand_range(-f, f),rand_range(-f,f)))

kistaaa / exponentialRampToValueAtTime.js

Last active November 12, 2022 17:59

Fix Web Audio "click" sound

	var context = new AudioContext();
	var oscillator = context.createOscillator();
	var gainNode = context.createGain();

	oscillator.connect(gainNode);
	gainNode.connect(context.destination)

	oscillator.start();

	stopButton.addEventListener('click', function() {

kistaaa / midi_python_blender.py

Last active November 12, 2022 17:56

Convert midi events to a list for importing in Blender

	from mido import MidiFile
	tempo=0
	noteons = []
	notas = []
	mid = MidiFile('C:/scripts-python/meow.mid')

	for evt in mid:
	if not evt.is_meta:
	tempo += evt.time
	if evt.type == 'note_on':

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