From 83d9074e069bc6b571298b1f75665896753ebcce Mon Sep 17 00:00:00 2001
From: Jaidyn Ann <10477760+JadedCtrl@users.noreply.github.com>
Date: Fri, 12 Jan 2024 03:39:30 -0600
Subject: [PATCH] Show/hide footer_button with access() function

Now those with this function defined can be hidden.
---
 src/gui.lua | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/gui.lua b/src/gui.lua
index 5b9bf2c..dd7cdab 100644
--- a/src/gui.lua
+++ b/src/gui.lua
@@ -694,13 +694,17 @@ end
 -- Get the inventory-footer’s formspec.
 local function get_footer(fs, data, player)
 	-- Render individual footer buttons.
+	local i = 1
 	local starting_x = 3.43 - (.3 * (#i4.footer_buttons - 4)) -- Center the icons
-	for i, btn in ipairs(i4.footer_buttons) do
-		local btn_name = "footer_" .. btn.name
-		fs("style[%s;fgimg=%s;fgimg_hovered=%s^\\[brighten^\\[colorize:#fff:100;content_offset=0]",
-		   btn_name, btn.image, btn.image)
-		image_button(i + starting_x - (i * 0.4), 11.43, 0.35, 0.35, "", btn_name, "")
-		fs("tooltip[%s;%s;#32333899;#fff]", btn_name, btn.description)
+	for _, btn in ipairs(i4.footer_buttons) do
+		if not btn.access or btn.access(player, data) then
+			local btn_name = "footer_" .. btn.name
+			fs("style[%s;fgimg=%s;fgimg_hovered=%s^\\[brighten^\\[colorize:#fff:100;content_offset=0]",
+			   btn_name, btn.image, btn.image)
+			image_button(i + starting_x - (i * 0.4), 11.43, 0.35, 0.35, "", btn_name, "")
+			fs("tooltip[%s;%s;#32333899;#fff]", btn_name, btn.description)
+			i++
+		end
 	end
 
 	-- Render the current-selected button’s formspec, if one is active.