add setting to show when player sleeps in chat

Changelog.txt

@@ -24,3 +24,7 @@
 - 'bed_sleep_divide' setting added [1 for all, 2 for half, 3 for third]
 - Add POVA support
 - Add pink fancy bed and blue simple bed
+
+1.2.1
+-----
+- Add 'bed_show_sleep_msg' setting that shows in chat when a player sleeps

functions.lua

@@ -4,7 +4,7 @@ local is_pova = minetest.get_modpath("pova")
 local pi = math.pi
 local is_sp = minetest.is_singleplayer()
 local enable_respawn = minetest.settings:get_bool("enable_bed_respawn") ~= false
-
+local chat_msg = minetest.settings:get_bool("bed_show_sleep_msg")
 
 -- Helper functions
 
@@ -173,6 +173,10 @@ local function lay_down(player, pos, bed_pos, state, skip)
 		player_api.set_animation(player, "lay" , 0)
 
 		hud_flags.wielditem = false
+
+		if chat_msg then
+			minetest.chat_send_all(S("@1 has gone to bed.", name))
+		end
 	end
 
 	player:hud_set_flags(hud_flags)

locale/template.txt

@@ -13,3 +13,4 @@ Good morning.=
 Force night skip=
 You can only sleep at night.=
 Leave Bed=
+@1 has gone to bed.=

settingtypes.txt

@@ -3,3 +3,5 @@ enable_bed_respawn (Enable bed respawn) bool true
 enable_bed_night_skip (Enable night skip) bool true
 
 bed_sleep_divide (Division of players needed to skip night) float 2
+
+bed_show_sleep_msg (Show when player sleeps in chat) bool false