added check for pipeworks' fake players

README.txt

@@ -48,7 +48,7 @@ A global function is available for mods to change player stamina levels:
    stamina.change(player, change)
 
 This mod has added support for POVA and player_monoids for overrides to play
-nicely.
+nicely, it also has some pipeworks checks for fake players.
 
 
 License:

init.lua

@@ -29,6 +29,8 @@ SPRINT_DRAIN = 0.35			-- how fast to drain satation while sprinting (0-1)
 
 local function get_int_attribute(player, key)
 
+	if not player.get_attribute then return nil end -- pipeworks fake player check
+
 	local level = player:get_attribute(key)
 
 	if level then
@@ -41,6 +43,8 @@ end
 
 local function stamina_update_level(player, level)
 
+	if not player.get_attribute then return nil end -- pipeworks fake player check
+
 	local old = get_int_attribute(player, "stamina:level")
 
 	if level == old then  -- To suppress HUD update
@@ -343,6 +347,10 @@ end
 -- override core.do_item_eat() so we can redirect hp_change to stamina
 core.do_item_eat = function(hp_change, replace_with_item, itemstack, user, pointed_thing)
 
+	if user.is_fake_player then
+		return -- abort if called by fake player (eg. pipeworks-wielder)
+	end
+
 	local old_itemstack = itemstack
 
 	itemstack = stamina.eat(hp_change, replace_with_item, itemstack, user, pointed_thing)