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🐛 choose color scheme based on LEAST sig places of block hash

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This commit is contained in:
Joshua Seigler 2019-04-04 23:22:34 -04:00
parent e37fa5e72e
commit a073e2d334
1 changed files with 6 additions and 5 deletions
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11
app/application.js
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@ -13,14 +13,15 @@ var App = {
var currentBlock = document.createElement('div'); var currentBlock = document.createElement('div');
currentBlock.className = 'block'; currentBlock.className = 'block';
blockList.appendChild(currentBlock); blockList.appendChild(currentBlock);
var blockColors = ['000000'];
var prevBlockHash; var prevBlockHash;
await fetch('https://insight.dash.org/api/status?q=getLastBlockHash')
fetch('https://insight.dash.org/api/status?q=getLastBlockHash')
.then(resp => resp.json()) .then(resp => resp.json())
.then(data => { .then(data => {
prevBlockHash = data.lastblockhash; prevBlockHash = data.lastblockhash;
blockColors = generateColors(prevBlockHash);
}); });
var blockColors = generateColors(prevBlockHash);
const psInputSatoshis = [ const psInputSatoshis = [
1000010000, 1000010000,
@ -72,10 +73,10 @@ var App = {
const schemeTypes = ['mono', 'contrast', 'triade', 'tetrade', 'analogic']; const schemeTypes = ['mono', 'contrast', 'triade', 'tetrade', 'analogic'];
var blockColorScheme = new ColorScheme(); var blockColorScheme = new ColorScheme();
blockColorScheme.from_hue( blockColorScheme.from_hue(
Math.floor(parseInt(prevBlockHash.slice(0, 3), 16) / 4096 * 360) Math.floor(parseInt(prevBlockHash.slice(-3), 16) / 4096 * 360)
).scheme( ).scheme(
schemeTypes[ schemeTypes[
Math.floor(parseInt(prevBlockHash.slice(3, 5), 16) / 256 * schemeTypes.length) Math.floor(parseInt(prevBlockHash.slice(-5, -3), 16) / 256 * schemeTypes.length)
] ]
).distance(0.75); ).distance(0.75);
return blockColorScheme.colors(); return blockColorScheme.colors();