From ec0929fc695cd0e00d609102bec5df99001efe2f Mon Sep 17 00:00:00 2001
From: teknomunk <teknomunk@protonmail.com>
Date: Fri, 21 Jun 2024 19:28:02 -0500
Subject: [PATCH] Start GUI

---
 mods/CORE/vl_tuning/gui.lua  | 48 ++++++++++++++++++++++++++++++++++++
 mods/CORE/vl_tuning/init.lua |  2 ++
 2 files changed, 50 insertions(+)
 create mode 100644 mods/CORE/vl_tuning/gui.lua

diff --git a/mods/CORE/vl_tuning/gui.lua b/mods/CORE/vl_tuning/gui.lua
new file mode 100644
index 000000000..778b9e442
--- /dev/null
+++ b/mods/CORE/vl_tuning/gui.lua
@@ -0,0 +1,48 @@
+local modname = "vl_tuning"
+local modpath = minetest.get_modpath(modname)
+local S = minetest.get_translator(modname)
+local F = function(f) return minetest.formspec_escape(S(f)) end
+
+function vl_tuning.show_formspec(player_name, tab)
+	if not tab then tab = 1 end
+
+	local gamerules = {}
+	local settings = {}
+	for name,_ in pairs(vl_tuning.registered_settings) do
+		if name:sub(0,#"gamerule:") == "gamerule:" then
+			table.insert(gamerules, name)
+		else
+			table.insert(settings, name)
+		end
+	end
+	local formspec =
+		"formspec_version[4]"..
+		"size[25,15,true]"..
+		"tabheader[0,0;tab;"..
+			F("Game Rules")..","..
+			F("Settings")..
+		";"..tab..";false;false]"
+
+	minetest.show_formspec(player_name, "vl_tuning:settings", formspec)
+end
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "vl_tuning:settings" then return end
+
+	minetest.log("action",dump({
+		player = player,
+		fields = fields,
+		formname = formname,
+	}))
+	if fields.quit then
+		return
+	end
+	vl_tuning.show_formspec(player:get_player_name(), fields.tab)
+end)
+
+minetest.register_chatcommand("settings",{
+	func = function(player_name, param)
+		dofile(modpath.."/gui.lua")
+		vl_tuning.show_formspec(player_name)
+	end
+})
+
diff --git a/mods/CORE/vl_tuning/init.lua b/mods/CORE/vl_tuning/init.lua
index b3122e584..fe3210798 100644
--- a/mods/CORE/vl_tuning/init.lua
+++ b/mods/CORE/vl_tuning/init.lua
@@ -7,6 +7,7 @@ vl_tuning = mod
 
 -- All registered tunable parameters
 local tunables = {}
+vl_tuning.registered_settings = tunables
 
 -- Supported variable types
 local tunable_types = {
@@ -153,3 +154,4 @@ minetest.register_chatcommand("gamerule", {
 })
 
 dofile(modpath.."/settings.lua")
+dofile(modpath.."/gui.lua")