完善技能树ui

src/plugin/ui/fly.ts

@@ -2,8 +2,34 @@ export default function init() {
     return { splitArea };
 }
 
-function splitArea() {}
+interface MapBFSResult {
+    maps: FloorIds[];
+    link: Record<
+        `${FloorIds}_${number}_${number}_${Dir}`,
+        `${FloorIds}_${number}_${number}`
+    >;
+}
 
-function getMapData(floorId: FloorIds) {}
+const bfsCache: Partial<Record<FloorIds, MapBFSResult>> = {};
 
-function bfs(floorId: FloorIds) {}
+export function splitArea() {}
+
+export function getMapData(floorId: FloorIds) {}
+
+export function getMapDrawData(floorId: FloorIds) {}
+
+/**
+ * 广度优先搜索地图信息
+ * @param floorId 中心楼层id
+ * @param noCache 是否不使用缓存
+ */
+function bfs(floorId: FloorIds, noCache: boolean = false) {
+    if (bfsCache[floorId] && !noCache) return bfsCache[floorId];
+
+    const queue = [floorId];
+    const used: Partial<Record<FloorIds, boolean>> = {};
+
+    while (queue.length > 0) {
+        const now = queue.shift()!;
+    }
+}