Version 0.4 update

Changelog.txt

@@ -1,3 +1,7 @@
+Version 0.4:
+  Fixed new large chest bug.
+  Added Mchud submod and can be disable by changing the McHud variable to 0 which is located in the init.lua file (this submod is just in testing so it is not finished).
+
 Version 0.3-beta:
   Improve some textures.
   Fix large chest issue.

README.md

@@ -1,4 +1,4 @@
-# Mcnodes 0.3-beta
+# Mcnodes 0.4
 -- This mod adds a 3d chest, if you don't like it edit nodes.lua file and set the ChangeChest variable to 0
 
 -- The large chest still have some problems will be solved in the next release.
@@ -7,8 +7,6 @@
 
 -- Auto stairs can be disabled by changing AutoStairs variable to 0 at init.lua file
 
--- Will add a 3d mesh to locked and protected chest in the future.
-
 # License
 See LICENSE.txt file.
 

VERSION.txt

@@ -1 +1 @@
-0.3-beta
+0.4

chest.functions.lua

@@ -8,7 +8,7 @@ function PlaceChest(NodeOn, Pos, OldNodePos)
 	end
 	
 	if NodeOn == 'ZP' then
-		if getNodeYaxis(Pos) == '270' and getNodeYaxis(OldNodePos) == '270' or getNodeYaxis(Pos) == '270' and getNodeYaxis(OldNodePos) == '90' or getNodeYaxis(Pos) == '90' and getNodeYaxis(OldNodePos) == '270' then
+		if getNodeYaxis(Pos) == '90' and getNodeYaxis(OldNodePos) == '90' or getNodeYaxis(Pos) == '270' and getNodeYaxis(OldNodePos) == '90' or getNodeYaxis(Pos) == '90' and getNodeYaxis(OldNodePos) == '270' then
 			True = false
 		else
 			True = true

init.lua

@@ -1,11 +1,15 @@
 mcnodes = {}
 
-version = '0.3-beta'
+version = '0.4'
+
+ChangeChest = '1'
 
 LargeChest = '1'
 
 AutoStairs = '1'
 
+McHud = '1'
+
 dofile(minetest.get_modpath("mcnodes").."/functions.general.lua")
 
 dofile(minetest.get_modpath("mcnodes").."/nodes.lua")
@@ -38,3 +42,7 @@ if AutoStairs == '1' then
 	dofile(minetest.get_modpath("mcnodes").."/auto_stairs_functions.lua")
 	dofile(minetest.get_modpath("mcnodes").."/auto_stairs.lua")
 end
+
+if McHud == '1' then
+	dofile(minetest.get_modpath("mcnodes").."/mchud/mchud.init.lua")
+end

mchud/mchud.api.lua

@@ -0,0 +1,245 @@
+-- global values
+mchud.registered_items = {}
+mchud.damage_events = {}
+mchud.breath_events = {}
+
+-- keep id handling internal
+local hud_id = {}	-- hud item ids
+local sb_bg = {}	-- statbar background ids
+
+-- localize often used table
+local items = mchud.registered_items
+
+local function throw_error(msg)
+	minetest.log("error", "Better HUD[error]: " .. msg)
+end
+
+
+--
+-- API
+--
+
+function mchud.register(name, def)
+	if not name or not def then
+		throw_error("not enough parameters given")
+		return false
+	end
+
+	--TODO: allow other elements
+	if def.hud_elem_type ~= "statbar" then
+		throw_error("The given HUD element is no statbar")
+		return false
+	end
+	if items[name] ~= nil then
+		throw_error("A statbar with that name already exists")
+		return false
+	end
+
+	-- actually register
+	-- add background first since draworder is based on id :\
+	if def.hud_elem_type == "statbar" and def.background ~= nil then
+		sb_bg[name] = table.copy(def)
+		sb_bg[name].text = def.background
+		if not def.autohide_bg and def.max then
+			sb_bg[name].number = def.max
+		end
+	end
+	-- add item itself
+	items[name] = def
+
+	-- register events
+	if def.events then
+		for _,v in pairs(def.events) do
+			if v and v.type and v.func then
+				if v.type == "damage" then
+					table.insert(mchud.damage_events, v)
+				end
+
+				if v.type == "breath" then
+					table.insert(mchud.breath_events, v)
+				end
+			end
+		end
+	end
+	
+	-- no error so far, return sucess
+	return true
+end
+
+-- swaps stabar positions
+function mchud.swap_statbar(player, item1, item2)
+	if not player or not item1 or not item2 then
+		throw_error("Not enough parameters given to swap statbars")
+		return false
+	end
+
+	local def1 = items[item1] or nil
+	local def2 = items[item2] or nil
+
+	if not def1 or not def2 then
+		throw_error("Can't swap statbars. Given statbars are not correct")
+		return false
+	end
+
+	local pos_swap = false
+	local p_name = player:get_player_name()
+	local elem1 = hud_id[p_name.."_"..item1]
+	local elem2 = hud_id[p_name.."_"..item2]
+
+	if not elem1 or not elem2 or not elem1.id or not elem2.id then
+		return false
+	end
+
+	player:hud_change(elem2.id, "offset", def1.offset)
+	player:hud_change(elem1.id, "offset", def2.offset)
+
+	if def1.position.x ~= def2.position.x or def1.position.y ~= def2.position.y then
+		player:hud_change(elem2.id, "position", def1.position)
+		player:hud_change(elem1.id, "position", def2.position)
+		pos_swap = true
+	end
+
+	-- do the items have backgrounds? if so, swap them aswell
+	local bg1 = hud_id[p_name.."_"..item1.."_bg"] or nil
+	local bg2 = hud_id[p_name.."_"..item2.."_bg"] or nil
+	if bg1 ~= nil and bg1.id then
+		player:hud_change(bg1.id, "offset", def2.offset)
+		if pos_swap == true then
+			player:hud_change(bg1.id, "position", def2.position)
+		end	
+	end
+	if bg2 ~= nil and bg2.id then
+		player:hud_change(bg2.id, "offset", def1.offset)
+		if pos_swap == true then
+			player:hud_change(bg2.id, "position", def1.position)
+		end	
+	end
+
+	return true
+
+end
+
+function mchud.change_item(player, name, def)
+	if not player or not player:is_player() or not name or not def then
+		throw_error("Not enough parameters given to change HUD item")
+		return false
+	end
+	local i_name = player:get_player_name().."_"..name
+	local elem = hud_id[i_name]
+	if not elem then
+		throw_error("Given HUD element " .. dump(name) .. " does not exist".." hääää")
+		return false
+	end
+
+	-- Only update if values supported and value actually changed
+	-- update supported values (currently number and text only)
+	if def.number and elem.number then
+		if def.number ~= elem.number then
+			if elem.max and def.number > elem.max and not def.max then
+				def.number = elem.max
+			end
+			if def.max then
+				elem.max = def.max
+			end
+			player:hud_change(elem.id, "number", def.number)
+			elem.number = def.number
+			-- hide background when set
+			local bg = hud_id[i_name.."_bg"]
+			if elem.autohide_bg then
+				if def.number < 1 then
+					player:hud_change(bg.id, "number", 0)
+				else
+					local num = bg.number
+					if bg.max then
+						num = bg.max
+					end
+					player:hud_change(bg.id, "number", num)
+				end
+			else
+				if bg and bg.max and bg.max < 1 and def.max and def.max > bg.max then
+					player:hud_change(bg.id, "number", def.max)
+					bg.max = def.max
+					bg.number = def.max
+				end	
+			end
+		end
+	end
+	if def.text and elem.text then
+		if def.text ~= elem.text then
+			player:hud_change(elem.id, "text", def.text)
+			elem.text = def.text
+		end
+	end
+
+	if def.offset and elem.offset then
+		if def.item_name and def.offset == "item" then
+			-- for legacy reasons
+			if def.item_name then
+				mchud.swap_statbar(player, name, def.item_name)
+			end
+		else
+			player:hud_change(elem.id, "offset", def.offset)
+			elem.offset = def.offset
+		end
+	end
+
+	return true
+end
+
+function mchud.remove_item(player, name)
+	if not player or not name then
+		throw_error("Not enough parameters given")
+		return false
+	end
+	local i_name = player:get_player_name().."_"..name
+	if hud_id[i_name] == nil then
+		throw_error("Given HUD element " .. dump(name) .. " does not exist")
+		return false
+	end
+	player:hud_remove(hud_id[i_name].id)
+	hud_id[i_name] = nil
+
+	return true
+end
+
+
+--
+-- Add registered HUD items to joining players
+--
+
+-- Following code is placed here to keep HUD ids internal
+local function add_hud_item(player, name, def)
+	if not player or not name or not def then
+		throw_error("not enough parameters given")
+		return false
+	end
+	local i_name = player:get_player_name().."_"..name
+	hud_id[i_name] = def
+	hud_id[i_name].id = player:hud_add(def)
+end
+
+minetest.register_on_joinplayer(function(player)
+
+	-- first: hide the default statbars
+	local hud_flags = player:hud_get_flags()
+	hud_flags.healthbar = false
+	hud_flags.breathbar = false
+	player:hud_set_flags(hud_flags)
+
+	-- now add the backgrounds for statbars
+	for _,item in pairs(sb_bg) do
+		add_hud_item(player, _.."_bg", item)
+	end
+	-- and finally the actual HUD items
+	for _,item in pairs(items) do
+		add_hud_item(player, _, item)
+	end
+
+	-- fancy hotbar (only when no crafting mod present)
+	if minetest.get_modpath("crafting") == nil then
+	    minetest.after(0.5, function()
+		player:hud_set_hotbar_image("mcnodes_mchud_hotbar.png")
+		player:hud_set_hotbar_selected_image("mcnodes_mchud_hotbar_selected.png")
+	    end)
+	end
+end)

mchud/mchud.builtin.lua

@@ -0,0 +1,53 @@
+HUD_SB_SIZE = {x = 24, y = 24}
+
+HUD_AIR_POS = {x = 0.5, y = 1}
+HUD_AIR_OFFSET = {x = 15, y = -87}
+
+HUD_HEALTH_POS = {x = 0.5,y = 1}
+HUD_HEALTH_OFFSET = {x = -262, y = -87}
+
+local damage = minetest.setting_getbool("enable_damage")
+
+if damage then
+	mchud.register("health", {
+		hud_elem_type = "statbar",
+		position = HUD_HEALTH_POS,
+		size = HUD_SB_SIZE,
+		text = "mcnodes_hud_heart.png",
+		number = 20,
+		alignment = {x = -1, y = -1},
+		offset = HUD_HEALTH_OFFSET,
+		background = "mcnodes_hud_heart_fg.png",
+		events = {
+			{
+				type = "damage",
+				func = function(player)
+					mchud.change_item(player, "health", {number = player:get_hp()})
+				end
+			}
+		},
+	})
+	
+	mchud.register("air", {
+		hud_elem_type = "statbar",
+		position = HUD_AIR_POS,
+		size = HUD_SB_SIZE,
+		text = "mcnodes_mchud_air_fg.png",
+		number = 0,
+		alignment = {x = -1, y = -1},
+		offset = HUD_AIR_OFFSET,
+		background = nil,
+		events = {
+			{
+				type = "breath",
+				func = function(player)
+					local air = player:get_breath()
+					if air > 10 then
+						air = 0
+					end
+					mchud.change_item(player, "air", {number = air * 2})
+				end
+		 	}
+		},
+    })
+end

mchud/mchud.functions.lua

@@ -0,0 +1,23 @@
+damage = minetest.setting_getbool("enable_damage")
+
+function PEvent(name, event)
+	minetest.after(0, function()
+		if event == "health_changed" then
+			for _,v in pairs(mchud.damage_events) do
+				if v.func then
+					v.func(name)
+				end
+			end
+		end
+
+		if event == "breath_changed" then
+			for _,v in pairs(mchud.breath_events) do
+				if v.func then
+					v.func(name)
+				end
+			end
+		end
+    end)
+end
+
+minetest.register_playerevent(PEvent)

mchud/mchud.init.lua

@@ -0,0 +1,8 @@
+-- Most of this hud sub mod structures and contents taken from blockmen's hud mod
+-- https://github.com/BlockMen/hud_hunger/tree/master/hud
+
+mchud = {}
+
+dofile(minetest.get_modpath("mcnodes").."/mchud/mchud.api.lua")
+dofile(minetest.get_modpath("mcnodes").."/mchud/mchud.functions.lua")
+dofile(minetest.get_modpath("mcnodes").."/mchud/mchud.builtin.lua")

nodes.lua

@@ -1,5 +1,3 @@
-ChangeChest = '1'
-
 minetest.register_node("mcnodes:quartz_block", {
 	description = "Quartz block",
 	tiles = {"mcnodes_quartz_block_top.png", "mcnodes_quartz_block_bottom.png", "mcnodes_quartz_block.png", "mcnodes_quartz_block.png", "mcnodes_quartz_block.png", "mcnodes_quartz_block.png"},

replaced_nodes.lua

@@ -1,3 +1,4 @@
+--Normal chest
 if ChangeChest == '1' then
 	local chest_formspec =
 		"size[8,9]" ..