init: add workspace files

world/obj/cash/pack_add.js

@@ -0,0 +1,16 @@
+this.inherits(OBJ);
+this.set({
+    unit: "颗",
+    name: "背包扩充石",
+    desc: "使用后增加你的背包容量+10",
+    grade: 1,
+    value: 0
+});
+this.on_use = function (me) {
+    var size = 10;
+    if (me.max_item_count + size > 100) return me.notify_fail("背包最多只能扩充到100格。");
+    me.max_item_count += size;
+    me.send('{"type":"dialog","dialog":"pack",max_item_count:' + me.max_item_count + '}');
+    // me.notify('你的背包容量扩充为' + me.max_item_count + "。");
+    return true;
+}