init: add workspace files

world/area/map/leitai.js

@@ -0,0 +1,15 @@
+
+this.inherits(AREA);
+this.set({
+    id: "letai",
+    name: "擂台",
+    room_path: "yz/leitai/"
+});
+this.map = [{ n: "擂台", id: "yz/leitai/leitai", p: [0, 0], exits: ["s1d"] },
+{ n: "雷台下", id: "yz/leitai/ltx", p: [0, 1] },
+];
+this.on_leave = function (me) {
+    if (me.is_in('yz/leitai/leitai'))
+        return me.notify_fail('结束比武后才可离开擂台。');
+    return true;
+}