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

README.txt

@@ -1,6 +1,6 @@
 Minetest mod "Better HUD"
 =========================
-version: 1.0
+version: 1.1
 
 License of source code: WTFPL
 -----------------------------
@@ -15,6 +15,8 @@ hud_hunger_fg.png - PilzAdam (WTFPL), modified by BlockMen
 hud_hunger_bg.png - PilzAdam (WTFPL), modified by BlockMen
 wieldhand.png (from character.png) - Jordach (CC BY-SA 3.0), modified by BlockMen
 hud_air_fg.png - kaeza (WTFPL), modified by BlockMen
+hud_armor_fg.png - Stu (CC BY-SA 3.0), modified by BlockMen
+hud_armor_bg.png - Stu (CC BY-SA 3.0), modified by BlockMen
 
 everything else is WTFPL:
 (c) Copyright BlockMen (2013)
@@ -29,11 +31,12 @@ http://sam.zoy.org/wtfpl/COPYING for more details.
 Using the mod:
 --------------
 
-This mod changes the HUD of Minetest. It adds a costum crosshair, a improved health bar, breath bar and a more fancy inventory bar. 
+This mod changes the HUD of Minetest. 
-Also it adds hunger to the game and and hunger bar to the HUD.
+It improves the apperance of the health and breath bar and adds a more fancy hotbar. Furthermore it adds a 
+costum crosshair, an armor bar (only for 3darmor mod) and a hunger bar. It includes also a mechanic for hunger.
 
 
-You can create a "hud.conf" to costumize the positions of health, hunger and breath bar. Take a look at "hud.conf.example" to get more infos.
+You can create a "hud.conf" to costumize the positions of health, hunger, armor and breath bar. Take a look at "hud.conf.example" to get more infos.
 
 !!NOTICE: Keep in mind if running a server with this mod, that the costum position should be displayed correct on every screen size!!
 
@@ -56,3 +59,5 @@ Currently supported food:
 - Mtfoods
 
 Example: 1 apple fills up the hunger bar by 1 bread, 1 bread (from farming) 2 breads in bar.
+
+Altough it show 20 hunger points (10 breads) in hunger bar you can fill it up to 30 points. (5 breads not shown then)

armor.lua

@@ -0,0 +1,31 @@
+minetest.after(0, function()
+ if not armor.def then
+	minetest.after(2,minetest.chat_send_all,"#Better HUD: Please update your version of 3darmor")
+	HUD_SHOW_ARMOR = false
+ end
+end)
+
+function hud.get_armor(player)
+	if not player or not armor.def then
+		return
+	end
+	local name = player:get_player_name()
+	hud.set_armor(player, armor.def[name].state, armor.def[name].count)
+end
+
+function hud.set_armor(player, ges_state, items)
+	if not player then return end
+
+	local max_items = 4
+	if items == 5 then max_items = items end
+	local max = max_items*65535
+	local lvl = max - ges_state
+	lvl = lvl/max
+	if ges_state == 0 and items == 0 then
+		lvl = 0
+	end
+
+	hud.armor[player:get_player_name()] = lvl*(items*(20/max_items))
+
+
+end

changelog.txt

@@ -39,3 +39,9 @@
 - fixed revival of player when drown
 - hunger bar is not shown anymore if hunger is disabled
 - hunger can be disabled by minetest.conf ("hud_hunger_enable = false")
+
+1.1
+---
+- added support for stu's 3darmor mod
+- restructured and cleaned up code
+- added support for poisen food (damages player, but does not kill)

hunger.lua

@@ -1,4 +1,35 @@
-function hud.item_eat(hunger_change, replace_with_item)
+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
+
+function hud.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
+
+local function poisenp(tick, time, time_left, player)
+	time_left = time_left + tick
+	if time_left < time then
+		minetest.after(tick, poisenp, tick, time, time_left, player)
+	end
+	if player:get_hp()-1 > 0 then
+		player:set_hp(player:get_hp()-1)
+	end
+	
+end
+
+function hud.item_eat(hunger_change, replace_with_item, poisen)
 	return function(itemstack, user, pointed_thing)
 		if itemstack:take_item() ~= nil then
 			local h = tonumber(hud.hunger[user:get_player_name()])
@@ -8,15 +39,18 @@ function hud.item_eat(hunger_change, replace_with_item)
 			hud.save_hunger(user)
 			itemstack:add_item(replace_with_item) -- note: replace_with_item is optional
 			--sound:eat
+			if poisen then
+				poisenp(1.0, poisen, 0, user)
+			end
 		end
 		return itemstack
 	end
 end
 
-local function overwrite(name, hunger_change, replace_with_item)
+local function overwrite(name, hunger_change, replace_with_item, poisen)
 	local tab = minetest.registered_items[name]
 	if tab == nil then return end
-	tab.on_use = hud.item_eat(hunger_change)--, replace_with_item)
+	tab.on_use = hud.item_eat(hunger_change, replace_with_item, poisen)
 	minetest.registered_items[name] = tab
 end
 
@@ -58,8 +92,8 @@ if minetest.get_modpath("animalmaterials") ~= nil then
 	overwrite("animalmaterials:meat_chicken", 3)
 	overwrite("animalmaterials:meat_lamb", 3)
 	overwrite("animalmaterials:meat_venison", 3)
-	--overwrite("animalmaterials:meat_undead", 3)-- -3 damage
+	overwrite("animalmaterials:meat_undead", 3, "", 3)
-	--overwrite("animalmaterials:meat_toxic", 3)-- -5 damage
+	overwrite("animalmaterials:meat_toxic", 3, "", 5)
 	overwrite("animalmaterials:meat_ostrich", 3)
 	overwrite("animalmaterials:fish_bluewhite", 2)
 	overwrite("animalmaterials:fish_clownfish", 2)

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)
+ --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())
+ --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)
+	hud.armor[player:get_player_name()] = 0
-	if hud.hunger[player:get_player_name()] == nil then
+	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