From 4b7be7442a59d2e27252b17e3fd839791706eeb6 Mon Sep 17 00:00:00 2001
From: BuckarooBanzay <BuckarooBanzay@users.noreply.github.com>
Date: Mon, 23 Sep 2024 12:57:09 +0200
Subject: [PATCH] persist template metadata

---
 init.lua     |  4 +++-
 registry.lua | 17 ++++++++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/init.lua b/init.lua
index 784bf89..70981fd 100644
--- a/init.lua
+++ b/init.lua
@@ -1,5 +1,7 @@
 
-pick_and_place = {}
+pick_and_place = {
+	store = minetest.get_mod_storage()
+}
 
 local MP = minetest.get_modpath("pick_and_place")
 dofile(MP .. "/common.lua")
diff --git a/registry.lua b/registry.lua
index e4b2ddc..93e69bc 100644
--- a/registry.lua
+++ b/registry.lua
@@ -9,4 +9,19 @@ end
 
 function pick_and_place.get_template(id)
     return registry[id]
-end
\ No newline at end of file
+end
+
+local function load()
+    local json = pick_and_place.store:get_string("registry")
+    if json ~= "" then
+        registry = minetest.parse_json(json, {})
+    end
+end
+
+load()
+
+local function save()
+    pick_and_place.store:set_string("registry", minetest.write_json(registry))
+end
+
+minetest.register_on_shutdown(save)
\ No newline at end of file