andras/life-towers
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Fix bugs

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This commit is contained in:
schmelczerandras 2019-08-25 15:49:51 +02:00
parent e96ac49c8e
commit e992152a75
28 changed files with 289 additions and 79 deletions
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18
src/app/utils/hash.ts
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@ -1,14 +1,8 @@
export const hashCode = (text: string) => {
let hash = 0;
if (text.length == 0) {
return hash;
export const hash = (text: string): number => {
// Return number between 0 and 1.
if (!text) {
return 0;
}
for (let i = 0; i < text.length; i++) {
const char = text.charCodeAt(i);
hash = (hash << 5) - hash + char;
hash = hash & hash;
}
hash /= Math.pow(2, 32) - 1;
return hash;
const hash = Array.prototype.reduce.call(text, (hash, char) => (hash << 5) - hash + char.charCodeAt(0), 7);
return hash / (Math.pow(2, 32) - 1);
};