Files
ChatApp/apps/desktop/src/components/ConnectFourBoard.tsx
T

62 lines
1.9 KiB
TypeScript

import {
C4_COLS,
C4_ROWS,
c4DropRow,
c4WinningCells,
type Cell,
} from '@chat-app/shared/chat';
interface Props {
board: Cell[];
myPlayerIdx: 0 | 1 | null;
disabled: boolean;
onMove: (column: number) => void;
}
export function ConnectFourBoard({ board, myPlayerIdx, disabled, onMove }: Props) {
const winCells = c4WinningCells(board);
const winSet = new Set<number>(winCells ?? []);
return (
<div
className="mx-auto w-full max-w-2xl rounded-2xl bg-sky-900/40 p-3"
role="grid"
aria-label="Vier-Gewinnt"
>
<div
className="grid gap-1.5"
style={{ gridTemplateColumns: 'repeat(' + C4_COLS + ', minmax(0, 1fr))' }}
>
{Array.from({ length: C4_ROWS * C4_COLS }, (_, idx) => {
const cell = board[idx];
const col = idx % C4_COLS;
const dropTo = c4DropRow(board, col);
const canClickColumn = !disabled && dropTo >= 0 && myPlayerIdx !== null;
const inWin = winSet.has(idx);
return (
<button
key={idx}
type="button"
onClick={() => canClickColumn && onMove(col)}
disabled={!canClickColumn}
aria-label={'Spalte ' + (col + 1) + (cell !== null ? ' belegt' : '')}
className={
'flex aspect-square items-center justify-center rounded-full border-2 transition ' +
(inWin
? 'border-emerald-300 bg-emerald-400 shadow-[0_0_12px_rgba(110,231,183,0.7)]'
: cell === 0
? 'border-rose-300 bg-rose-500'
: cell === 1
? 'border-amber-300 bg-amber-400'
: canClickColumn
? 'cursor-pointer border-sky-700 bg-sky-950 hover:bg-sky-900'
: 'cursor-not-allowed border-sky-800 bg-sky-950 opacity-80')
}
/>
);
})}
</div>
</div>
);
}