From cecbfc1676b171ac868a1b346926a8e8d30c1268 Mon Sep 17 00:00:00 2001
From: tenplus1 <tenplus1@users.noreply.github.com>
Date: Wed, 20 Sep 2017 19:08:06 +0100
Subject: [PATCH] Chests: Fix open chest after player leave (#1884)

This should fix the chest staying open when a player disconnects while inside.
---
 mods/default/nodes.lua | 40 ++++++++++++++++++++++++++--------------
 1 file changed, 26 insertions(+), 14 deletions(-)

diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 701e70b6..d31a34b1 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -1798,6 +1798,24 @@ end
 
 local open_chests = {}
 
+local function chest_lid_close(pn)
+	local pos = open_chests[pn].pos
+	local sound = open_chests[pn].sound
+	local swap = open_chests[pn].swap
+
+	open_chests[pn] = nil
+	for k, v in pairs(open_chests) do
+		if v.pos.x == pos.x and v.pos.y == pos.y and v.pos.z == pos.z then
+			return true
+		end
+	end
+
+	local node = minetest.get_node(pos)
+	minetest.after(0.2, minetest.swap_node, pos, { name = "default:" .. swap,
+			param2 = node.param2 })
+	minetest.sound_play(sound, {gain = 0.3, pos = pos, max_hear_distance = 10})
+end
+
 minetest.register_on_player_receive_fields(function(player, formname, fields)
 	if formname ~= "default:chest" then
 		return
@@ -1811,23 +1829,17 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		return
 	end
 
-	local pos = open_chests[pn].pos
-	local sound = open_chests[pn].sound
-	local swap = open_chests[pn].swap
-	local node = minetest.get_node(pos)
-
-	open_chests[pn] = nil
-	for k, v in pairs(open_chests) do
-		if v.pos.x == pos.x and v.pos.y == pos.y and v.pos.z == pos.z then
-			return true
-		end
-	end
-	minetest.after(0.2, minetest.swap_node, pos, { name = "default:" .. swap,
-			param2 = node.param2 })
-	minetest.sound_play(sound, {gain = 0.3, pos = pos, max_hear_distance = 10})
+	chest_lid_close(pn)
 	return true
 end)
 
+minetest.register_on_leaveplayer(function(player)
+	local pn = player:get_player_name()
+	if open_chests[pn] then
+		chest_lid_close(pn)
+	end
+end)
+
 function default.register_chest(name, d)
 	local def = table.copy(d)
 	def.drawtype = "mesh"