state sync; the basic early game works

app/pylocal/jsonizer.py

@@ -0,0 +1,11 @@
+import json
+
+from . import items
+
+class JSONizer(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, items.TickItem):
+            return {"resource": obj.resource, "amount": obj.amount, "desc": obj.desc}
+        else:
+            # if no encoding here, fall back to stdlib
+            return super().default(obj)