Update HUD for poison/regen.

mods/ITEMS/mcl_potions/functions.lua

@@ -55,7 +55,9 @@ minetest.register_globalstep(function(dtime)
 
 		if is_poisoned[player].timer >= is_poisoned[player].dur then
 			is_poisoned[player] = nil
-			if is_player then
+			if is_regenerating[player] then
+				hb.change_hudbar(player, "health", nil, nil, "hudbars_icon_regenerate.png", nil, "hudbars_bar_health.png")
+			else
 				hb.change_hudbar(player, "health", nil, nil, "hudbars_icon_health.png", nil, "hudbars_bar_health.png")
 			end
 		end
@@ -89,6 +91,13 @@ minetest.register_globalstep(function(dtime)
 
 		if is_regenerating[player].timer >= is_regenerating[player].dur then
 			is_regenerating[player] = nil
+			if is_player then
+				if is_poisoned[player] then
+					hb.change_hudbar(player, "health", nil, nil, "hbhunger_icon_health_poison.png", nil, "hudbars_bar_health.png")
+				else
+					hb.change_hudbar(player, "health", nil, nil, "hudbars_icon_health.png", nil, "hudbars_bar_health.png")
+				end
+			end
 		end
 
 	end
@@ -284,6 +293,7 @@ function mcl_potions._reset_player_effects(player)
 	end
 
 	if is_poisoned[player] then
+
 		is_poisoned[player] = nil
 
 		if player:is_player() then
@@ -293,7 +303,13 @@ function mcl_potions._reset_player_effects(player)
 	end
 
 	if is_regenerating[player] then
+
 		is_regenerating[player] = nil
+
+		if player:is_player() then
+			hb.change_hudbar(player, "health", nil, nil, "hudbars_icon_health.png", nil, "hudbars_bar_health.png")
+		end
+
 	end
 
 	if is_strong[player] then
@@ -556,8 +572,12 @@ function mcl_potions.poison_func(player, factor, duration)
 		is_poisoned[player] = {step = factor, dur = duration, timer = 0}
 
 		if player:is_player() then
+			if is_regenerating[player] then
+				hb.change_hudbar(player, "health", nil, nil, "hbhunger_icon_regen_poison.png", nil, "hudbars_bar_health.png")
+			else
 				hb.change_hudbar(player, "health", nil, nil, "hbhunger_icon_health_poison.png", nil, "hbhunger_bar_health_poison.png")
 			end
+		end
 
 	else
 
@@ -577,6 +597,14 @@ function mcl_potions.regeneration_func(player, factor, duration)
 
 		is_regenerating[player] = {step = factor, dur = duration, timer = 0}
 
+		if player:is_player() then
+			if is_poisoned[player] then
+				hb.change_hudbar(player, "health", nil, nil, "hbhunger_icon_regen_poison.png", nil, "hudbars_bar_health.png")
+			else
+				hb.change_hudbar(player, "health", nil, nil, "hudbars_icon_regenerate.png", nil, "hudbars_bar_health.png")
+			end
+		end
+
 	else
 
 		local victim = is_regenerating[player]