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25 lines
449 B
25 lines
449 B
3 weeks ago
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/** 格子坐标 */
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export interface Cell {
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/** 行 */
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row: number;
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/** 列 */
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col: number;
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}
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/**
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* @param c 格子坐标
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* @returns 唯一键字符串 "row-col"
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*/
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export function cellKey(c: Cell): string {
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return `${c.row}-${c.col}`;
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}
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/**
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* @param a 格子 A
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* @param b 格子 B
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* @returns 两格是否相同
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*/
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export function cellsEqual(a: Cell, b: Cell): boolean {
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return a.row === b.row && a.col === b.col;
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}
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