add agnostic way to use mod

.luacheckrc

@@ -1,7 +1,3 @@
 globals = {
-    "sound_api",
+    "sound_api", "minetest",
-}
-
-read_globals = {
-    "minetest",
 }

init.lua

@@ -1,3 +1,22 @@
 local modpath = minetest.get_modpath("sounds_api")
 
 sound_api = dofile(modpath .. "/sound_api_core/init.lua")
+
+minetest.register_on_mods_loaded(function()
+    for name, def in pairs(minetest.registered_nodes) do
+        if def._sound_def and def._sound_def.key then
+            minetest.override_item(name, {
+                sounds = sound_api[def._sound_def.key](def._sound_def.input)
+            })
+        end
+    end
+
+    local old_reg_node = minetest.register_node
+    function minetest.register_node(name, def)
+        if def._sound_def and def._sound_def.key then
+            def.sounds = sound_api[def._sound_def.key](def._sound_def.input)
+        end
+
+        old_reg_node(name, def)
+    end
+end)