Change health bar color+icon on poisoning

hunger.lua

@@ -54,7 +54,11 @@ local function poisenp(tick, time, time_left, player)
 	if time_left < time then
 		minetest.after(tick, poisenp, tick, time, time_left, player)
 	else
-		--reset hud image
+		hbhunger.poisonings[player:get_player_name()] = hbhunger.poisonings[player:get_player_name()] - 1
+		if hbhunger.poisonings[player:get_player_name()] <= 0 then
+			-- Reset HUD bar color
+			hb.change_hudbar(player, "health", nil, nil, "hudbars_icon_health.png", nil, "hudbars_bar_health.png")
+		end
 	end
 	if player:get_hp()-1 > 0 then
 		player:set_hp(player:get_hp()-1)
@@ -85,7 +89,9 @@ function hbhunger.item_eat(hunger_change, replace_with_item, poisen, heal)
 			end
 			-- Poison
 			if poisen then
-				--set hud-img
+				-- Set poison bar
+				hb.change_hudbar(user, "health", nil, nil, "hbhunger_icon_health_poison.png", nil, "hbhunger_bar_health_poison.png")
+				hbhunger.poisonings[name] = hbhunger.poisonings[name] + 1
 				poisenp(1.0, poisen, 0, user)
 			end
 

init.lua

@@ -7,6 +7,9 @@ hbhunger.food = {}
 hbhunger.hunger = {}
 hbhunger.hunger_out = {}
 
+-- Count number of poisonings a player has at once
+hbhunger.poisonings = {}
+
 -- HUD item ids
 local hunger_hud = {}
 
@@ -83,6 +86,7 @@ minetest.register_on_joinplayer(function(player)
 	hbhunger.hunger[name] = hbhunger.get_hunger(player)
 	hbhunger.hunger_out[name] = hbhunger.hunger[name]
 	hbhunger.exhaustion[name] = 0
+	hbhunger.poisonings[name] = 0
 	custom_hud(player)
 	hbhunger.set_hunger(player)
 end)