75 lines
2.5 KiB
TypeScript
75 lines
2.5 KiB
TypeScript
import { useEffect } from "react";
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import type { BoardManager, Cursor, GameStatus } from "../types";
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type UseHeroRenderParams = {
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gameStatus: GameStatus;
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board: BoardManager;
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cursor: Cursor;
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relative?: boolean;
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};
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export function useHeroRender(params: UseHeroRenderParams) {
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const { gameStatus, board, cursor, relative = true } = params;
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const { containerRef } = board;
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const playerPos = cursor.position();
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const applyRelativeNumbers = (mazeDiv: HTMLElement, R: number, C: number) => {
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const rows = Number(mazeDiv.dataset.rows || 0);
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const cols = Number(mazeDiv.dataset.cols || 0);
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const rowNums = mazeDiv.querySelectorAll<HTMLElement>(".number.row[data-r]");
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rowNums.forEach((el) => {
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const r = Number(el.getAttribute("data-r"));
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if (r <= 0 || r >= rows) {
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el.textContent = "";
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el.classList.remove("is-active");
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return;
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}
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el.textContent = r === R ? String(r) : String(Math.abs(r - R));
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el.classList.toggle("is-active", r === R);
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});
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const colNums = mazeDiv.querySelectorAll<HTMLElement>(".number.col[data-c]");
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colNums.forEach((el) => {
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const c = Number(el.getAttribute("data-c"));
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if (c <= 0 || c >= cols) {
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el.textContent = "";
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el.classList.remove("is-active");
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return;
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}
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el.textContent = c === C ? String(c) : String(Math.abs(c - C));
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el.classList.toggle("is-active", c === C);
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});
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mazeDiv.classList.add("is-relative");
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};
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useEffect(() => {
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console.log('gameStatus', gameStatus);
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const container = containerRef.current;
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if (!['started', 'has-key'].includes(gameStatus)) return;
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if (!container) return;
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const mazeDiv = container.querySelector("#maze") as HTMLElement | null;
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if (!mazeDiv) return;
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mazeDiv.querySelectorAll(".hero").forEach((el) => el.classList.remove("hero"));
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const selector = `.maze-row > div[data-r="${playerPos.row}"][data-c="${playerPos.col}"]`;
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const cell = mazeDiv.querySelector(selector) as HTMLElement | null;
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if (cell) cell.classList.add("hero");
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if (relative) {
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mazeDiv.dataset.rows = String(mazeDiv.querySelectorAll(".maze-row").length);
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mazeDiv.dataset.cols = String(
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mazeDiv
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.querySelector(".maze-row > div[data-r][data-c]")
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?.parentElement?.querySelectorAll(':scope > div[data-r][data-c]').length || 0
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);
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applyRelativeNumbers(mazeDiv, playerPos.row, playerPos.col);
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}
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}, [gameStatus, playerPos, containerRef, relative]);
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}
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export type UseHeroRenderType = ReturnType<typeof useHeroRender>;
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