From 9592b1df73320f5a78654455a1c614a3969f4087 Mon Sep 17 00:00:00 2001
From: Jordan Irwin <antumdeluge@gmail.com>
Date: Mon, 12 Jul 2021 22:11:00 -0700
Subject: [PATCH] Update player inventories when item is replaced with chat
 command

---
 TODO.txt |  6 +++++-
 chat.lua | 17 +++++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/TODO.txt b/TODO.txt
index 89f5e98..af34581 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,5 +1,9 @@
 
 TODO:
 - update world file when chat commands are used
-- update player inventories when items are replaced
+- update player inventories when items are replaced:
+	- bags
+	- 3d_armor
+- update storage inventories when items are replaced
+- update player inventories on login
 - fix top nodes disappearing with /replace_node command
diff --git a/chat.lua b/chat.lua
index a229bef..3af053e 100644
--- a/chat.lua
+++ b/chat.lua
@@ -190,13 +190,26 @@ local function replace_item(src, tgt)
 	end
 
 	core.register_alias(src, tgt)
+
+	-- update player inventories
+	for _, player in ipairs(core.get_connected_players()) do
+		local pinv = player:get_inventory()
+
+		for idx, stack in pairs(pinv:get_list("main")) do
+			if stack:get_name() == src then
+				local new_stack = ItemStack(tgt)
+				new_stack:set_count(stack:get_count())
+
+				pinv:set_stack("main", idx, new_stack)
+			end
+		end
+	end
+
 	return true
 end
 
 --- Replaces an item.
 --
---  FIXME: inventory icons not updated
---
 --  @chatcmd replace_item
 --  @param old_item Technical name of item to replace.
 --  @param new_item Technical name of item to be used in place.