Prevent player from walking while sleeping

mods/ITEMS/mcl_beds/functions.lua

@@ -73,6 +73,7 @@ local function lay_down(player, pos, bed_pos, state, skip)
 		player:set_look_horizontal(math.random(1, 180) / 100)
 		mcl_player.player_attached[name] = false
 		player:set_physics_override(1, 1, 1)
+		player:set_attribute("mcl_beds:sleeping", "false")
 		hud_flags.wielditem = true
 		mcl_player.player_set_animation(player, "stand" , 30)
 
@@ -88,6 +89,8 @@ local function lay_down(player, pos, bed_pos, state, skip)
 		player:set_look_horizontal(yaw)
 		local dir = minetest.facedir_to_dir(param2)
 		local p = {x = bed_pos.x + dir.x / 2, y = bed_pos.y, z = bed_pos.z + dir.z / 2}
+		-- Set player attribute so other mods know they should not touch set_physics_override
+		player:set_attribute("mcl_beds:sleeping", "true")
 		player:set_physics_override(0, 0, 0)
 		player:setpos(p)
 		mcl_player.player_attached[name] = true

mods/ITEMS/minetest-3d_armor/3d_armor/armor.lua

@@ -174,7 +174,7 @@ armor.set_player_armor = function(self, player)
 		armor_groups.radiation = 100 - armor_radiation
 	end
 	player:set_armor_groups(armor_groups)
-	player:set_physics_override(physics_o)
+	-- Physics override intentionally removed because of possible conflicts
 	self.textures[name].armor = armor_texture
 	self.textures[name].preview = preview
 	self.def[name].state = state