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64 lines
2.2 KiB
64 lines
2.2 KiB
3 weeks ago
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import { BattleMapSpec } from './BattleMapSpec';
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import type { MapManager } from './legacy/MapManager';
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import { GBundle } from '../../game/ConfigRes';
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/** 地图格子规格（以预制体 MapManager 为准） */
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export interface MapGridSpec {
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/** 地图行数 */
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rows: number;
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/** 地图列数 */
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cols: number;
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/** 单格像素边长 */
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cellSize: number;
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}
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/** 从 MapManager 读取格子规格 */
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export function readMapGridSpec(map: Pick<MapManager, 'mapRows' | 'mapCols' | 'mapGridSize'>): MapGridSpec {
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return {
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rows: map.mapRows,
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cols: map.mapCols,
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cellSize: map.mapGridSize,
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};
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}
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/** 校验 MapManager 格子参数是否合法 */
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export function isValidMapGridSpec(spec: MapGridSpec): boolean {
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return spec.rows > 0 && spec.cols > 0 && spec.cellSize > 0
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&& Number.isFinite(spec.rows) && Number.isFinite(spec.cols) && Number.isFinite(spec.cellSize);
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}
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/**
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* 从已预载的 mapLayer 预制体探测格子规格（不挂场景，探测后立即归还节点池）。
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* 须在 battleMap bundle 预载完成后调用。
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*/
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export function probeMapGridSpecFromPrefab(mapPrefabName: string): MapGridSpec | null {
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const name = String(mapPrefabName ?? '').trim();
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if (!name) {
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console.log('[MapGridSpecReader] 地图预制体名为空');
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return null;
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}
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if (typeof gg === 'undefined' || !gg.res?.getNode) {
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console.log('[MapGridSpecReader] gg.res 未就绪，无法探测地图规格', name);
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return null;
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}
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const path = BattleMapSpec.PREFAB_DIR;
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const mapNode = gg.res.getNode(path, name, GBundle.BattleMap);
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if (!mapNode?.isValid) {
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console.log('[MapGridSpecReader] 地图预制体未在资源池', name);
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return null;
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}
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const mapMgr = mapNode.getComponent('MapManager') as MapManager | null;
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if (!mapMgr) {
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console.error('[MapGridSpecReader] 预制体缺少 MapManager', name);
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gg.res.putNode(mapNode);
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return null;
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}
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const spec = readMapGridSpec(mapMgr);
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gg.res.putNode(mapNode);
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if (!isValidMapGridSpec(spec)) {
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console.error('[MapGridSpecReader] MapManager 格子参数非法', name);
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return null;
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}
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return spec;
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}
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