Add support for 3darmor mod, add poisen food and restructure code

init.lua

@@ -4,12 +4,15 @@ local health_hud = {}
 hud.hunger = {}
 local hunger_hud = {}
 local air_hud = {}
-local inv_hud = {}
+hud.armor = {}
+local armor_hud = {}
 
 local SAVE_INTERVAL = 0.5*60--currently useless
 
 --default settings
 HUD_ENABLE_HUNGER = minetest.setting_getbool("hud_hunger_enable")
+HUD_SHOW_ARMOR = false
+if minetest.get_modpath("3d_armor") ~= nil then HUD_SHOW_ARMOR = true end
 if HUD_ENABLE_HUNGER == nil then HUD_ENABLE_HUNGER = minetest.setting_getbool("enable_damage") end
 HUD_HUNGER_TICK = 300
 HUD_HEALTH_POS = {x=0.5,y=0.9}
@@ -18,6 +21,8 @@ HUD_HUNGER_POS = {x=0.5,y=0.9}
 HUD_HUNGER_OFFSET = {x=15, y=2}
 HUD_AIR_POS = {x=0.5,y=0.9}
 HUD_AIR_OFFSET = {x=15,y=-15}
+HUD_ARMOR_POS = {x=0.5,y=0.9}
+HUD_ARMOR_OFFSET = {x=-175, y=-15}
 
 --load costum settings
 local set = io.open(minetest.get_modpath("hud").."/hud.conf", "r")
@@ -93,40 +98,63 @@ local function costum_hud(player)
 		position = HUD_AIR_POS,
 		scale = {x=1, y=1},
 		text = "hud_air_fg.png",
-		number = 20,
+		number = 0,
 		alignment = {x=-1,y=-1},
 		offset = HUD_AIR_OFFSET,
 	})
+
+ --armor
+ if HUD_SHOW_ARMOR then
+       player:hud_add({
+		hud_elem_type = "statbar",
+		position = HUD_ARMOR_POS,
+		scale = {x=1, y=1},
+		text = "hud_armor_bg.png",
+		number = 20,
+		alignment = {x=-1,y=-1},
+		offset = HUD_ARMOR_OFFSET,
+	})
+
+	armor_hud[player:get_player_name()] = player:hud_add({
+		hud_elem_type = "statbar",
+		position = HUD_ARMOR_POS,
+		scale = {x=1, y=1},
+		text = "hud_armor_fg.png",
+		number = 0,
+		alignment = {x=-1,y=-1},
+		offset = HUD_ARMOR_OFFSET,
+	})
+  end
  end
 
 end
 
+--needs to be set always(for 3darmor)
+function hud.set_armor()
+end
+
+
+if HUD_ENABLE_HUNGER then dofile(minetest.get_modpath("hud").."/hunger.lua") end
+if HUD_SHOW_ARMOR then dofile(minetest.get_modpath("hud").."/armor.lua") end
+
 
 local function update_hud(player)
---health
+ --air
+	local air = player:get_breath()*2
+	if player:get_breath() > 10 then air = 0 end
+	player:hud_change(air_hud[player:get_player_name()], "number", air)
+ --health
 	player:hud_change(health_hud[player:get_player_name()], "number", player:get_hp())
---hunger
+ --armor
+	local arm = tonumber(hud.armor[player:get_player_name()])
+	if not arm then arm = 0 end
+	player:hud_change(armor_hud[player:get_player_name()], "number", arm)
+ --hunger
 	local h = tonumber(hud.hunger[player:get_player_name()])
 	if h>20 then h=20 end
 	player:hud_change(hunger_hud[player:get_player_name()], "number", h)
 end
 
-local function update_fast(player)
---air
-	local air = player:get_breath()*2
-	if player:get_breath() >= 11 then air = 0 end
-	player:hud_change(air_hud[player:get_player_name()], "number", air)
-end
-
-
-function hud.save_hunger(player)
-	local file = io.open(minetest.get_worldpath().."/hud_"..player:get_player_name().."_hunger", "w+")
-	if file then
-		file:write(hud.hunger[player:get_player_name()])
-		file:close()
-	end
-end
-
 local function timer(interval, player)
 	if interval > 0 then
 		hud.save_hunger(player)
@@ -134,35 +162,23 @@ local function timer(interval, player)
 	end
 end
 
-local function load_hunger(player)
-	local file = io.open(minetest.get_worldpath().."/hud_"..player:get_player_name().."_hunger", "r")
-	if file then
-		hud.hunger[player:get_player_name()] = file:read("*all")
-		file:close()
-		return hud.hunger[player:get_player_name()]
-	else
-		return
-	end
-	
-end
-
-
 minetest.register_on_joinplayer(function(player)
-	hud.hunger[player:get_player_name()] = load_hunger(player)
-	if hud.hunger[player:get_player_name()] == nil then
+	hud.armor[player:get_player_name()] = 0
+	if HUD_ENABLE_HUNGER then hud.hunger[player:get_player_name()] = hud.load_hunger(player) end
+	if not hud.hunger[player:get_player_name()] then
 		hud.hunger[player:get_player_name()] = 20
 	end
 	minetest.after(0.5, function()
-		hud.save_hunger(player)
 		hide_builtin(player)
 		costum_hud(player)
+		if HUD_ENABLE_HUNGER then hud.save_hunger(player) end
 	end)
 end)
 
 minetest.register_on_respawnplayer(function(player)
 	hud.hunger[player:get_player_name()] = 20
 	minetest.after(0.5, function()
-		hud.save_hunger(player)
+		if HUD_ENABLE_HUNGER then hud.save_hunger(player) end
 	end)
 end)
 
@@ -173,7 +189,6 @@ minetest.after(2.5, function()
 	 timer = timer + dtime
 	 timer2 = timer2 + dtime
 		for _,player in ipairs(minetest.get_connected_players()) do
-			update_fast(player)
 			if minetest.setting_getbool("enable_damage") then
 			 local h = tonumber(hud.hunger[player:get_player_name()])
 			 if HUD_ENABLE_HUNGER and timer > 4 then
@@ -190,6 +205,7 @@ minetest.after(2.5, function()
 					hud.save_hunger(player)
 				end
 			 end
+			 if HUD_SHOW_ARMOR then hud.get_armor(player) end
 			 update_hud(player)
 			end
 		end
@@ -197,5 +213,3 @@ minetest.after(2.5, function()
 		if timer2>HUD_HUNGER_TICK then timer2=0 end
 	end)
 end)
-
-if HUD_ENABLE_HUNGER then dofile(minetest.get_modpath("hud").."/hunger.lua") end