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23 lines
445 B
TypeScript
23 lines
445 B
TypeScript
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import React from 'react';
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export function random(min: number, max: number): number {
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return Math.random()*(max-min)+min;
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}
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export function getArrow(event: React.KeyboardEvent<HTMLElement>): string {
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switch(event.keyCode) {
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case 38:
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case 87:
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return "↑";
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case 65:
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case 37:
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return "←";
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case 40:
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case 83:
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return "↓";
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case 39:
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case 68:
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return "→";
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}
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return '';
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}
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