From 30b0b41e3e6bea1bf54b400d45bc01251d964a8e Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Fri, 5 Aug 2016 15:29:13 +0200
Subject: [PATCH] Change health bar color+icon on poisoning

---
 hunger.lua                               |  10 ++++++++--
 init.lua                                 |   4 ++++
 textures/hbhunger_bar_health_poison.png  | Bin 0 -> 151 bytes
 textures/hbhunger_icon_health_poison.png | Bin 0 -> 526 bytes
 4 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 textures/hbhunger_bar_health_poison.png
 create mode 100644 textures/hbhunger_icon_health_poison.png

diff --git a/hunger.lua b/hunger.lua
index 1bffccd..b181c2e 100644
--- a/hunger.lua
+++ b/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
 
diff --git a/init.lua b/init.lua
index 0fb5f31..46158ac 100644
--- a/init.lua
+++ b/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)
diff --git a/textures/hbhunger_bar_health_poison.png b/textures/hbhunger_bar_health_poison.png
new file mode 100644
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diff --git a/textures/hbhunger_icon_health_poison.png b/textures/hbhunger_icon_health_poison.png
new file mode 100644
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