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15 lines
364 B
TypeScript
15 lines
364 B
TypeScript
const SHAKE_DISTANCE = 4;
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/**
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* mouse shake check
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*/
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export function isShaken(e1: MouseEvent | DragEvent, e2: MouseEvent | DragEvent): boolean {
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if ((e1 as any).shaken) {
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return true;
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}
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if (e1.target !== e2.target) {
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return true;
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}
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return (
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Math.pow(e1.clientY - e2.clientY, 2) + Math.pow(e1.clientX - e2.clientX, 2) > SHAKE_DISTANCE
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);
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} |