flamerohr

import {
  useRef, useLayoutEffect,
} from 'react';

const FRAME_RATE = 1000 / 60;

/**
 * A react hook for using animation frame, which will cancel when unmounted.
 * This was intended for basic drawing logic on a canvas, anything too complex should
 * consider using a drawing library instead.

flamerohr

Keybase proof

I hereby claim:

• I am flamerohr on github.
• I am flamerohr (https://keybase.io/flamerohr) on keybase.
• I have a public key ASBNMetcQv0IpOF-nl4963iBezu0LfGNAG_WJSmAOROv7wo

To claim this, I am signing this object:

flamerohr

049955ca0b42c586a5422a9d47fe1edf80c871b90740b2784a563af708a33859b7196059d704cec6881facc187e12bdb2c1f1868ebe66393b50003696bf9d037da;JonForest

flamerohr

// glocal function to use with the success in all $.ajax calls
// two callbacks are given, to handle when the ajax data succeeds and when the ajax data fails.
function check_response(success_callback, error_callback) {
  
  // the function the success will call
  var check(data, textStatus, jqXHR) {
    try {
      // try to parse the json
      data = $.parseJSON(data);