initial commit

README.txt

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+----------------------------------
+Inventory Plus for Minetest
+----------------------------------
+
+
+Copyright (c) 2012 cornernote, Brett O'Donnell <cornernote@gmail.com>
+
+Source Code: https://github.com/cornernote/minetest-bags
+License: GPLv3
+
+
+
+----------------------------------
+Description
+----------------------------------
+
+
+Allows additional formspec buttons to be added to the player inventory screen.
+
+These are processed by your own mod, they can show other formspec screens, or perform in game functionality.
+
+Supports creative mode with no code changes.
+
+
+
+----------------------------------
+License
+----------------------------------
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+
+----------------------------------
+Credits
+----------------------------------
+
+Thank you to the minetest community who has shared their code and knowledge with me.
+

init.lua

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+--[[
+
+Inventory Plus for Minetest
+
+Copyright (c) 2012 cornernote, Brett O'Donnell <cornernote@gmail.com>
+Source Code: https://github.com/cornernote/minetest-particles
+License: GPLv3
+
+]]--
+
+
+-- expose api
+inventory_plus = {}
+
+-- define pages
+inventory_plus.pages = {}
+if minetest.setting_getbool("creative_mode") then
+	inventory_plus.pages["creative_prev"] = "Creative"
+end
+inventory_plus.pages["craft"] = "Craft"
+
+-- set_inventory_formspec
+inventory_plus.set_inventory_formspec = function(player,formspec)
+	if minetest.setting_getbool("creative_mode") then
+		-- if creative mode is on then wait a bit
+		minetest.after(0.01,function()
+			player:set_inventory_formspec(formspec)
+		end)
+	else
+		player:set_inventory_formspec(formspec)
+	end
+end
+
+-- get_formspec
+inventory_plus.get_formspec = function(player,page)
+	local formspec = "size[8,7.5]"
+	
+	-- player inventory
+	formspec = formspec .. "list[current_player;main;0,3.5;8,4;]"
+
+	-- craft page
+	if page=="craft" then
+		formspec = formspec
+			.."button[0,0;2,0.5;main;Back]"
+			.."list[current_player;craft;3,0;3,3;]"
+			.."list[current_player;craftpreview;7,1;1,1;]"
+	end
+	
+	if page=="main" then
+		-- buttons
+		local x,y=0,0
+		for k,v in pairs(inventory_plus.pages) do
+			formspec = formspec .. "button["..x..","..y..";2,0.5;"..k..";"..v.."]"
+			x=x+2
+			if x == 8 then
+				x=0
+				y=y+1
+			end
+		end
+	end
+	
+	return formspec
+end
+
+-- register_on_joinplayer
+minetest.register_on_joinplayer(function(player)
+	inventory_plus.set_inventory_formspec(player,inventory_plus.get_formspec(player,"main"))
+end)
+
+-- register_on_player_receive_fields
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	-- main
+	if fields.main then
+		inventory_plus.set_inventory_formspec(player, inventory_plus.get_formspec(player,"main"))
+		return
+	end
+	-- craft
+	if fields.craft then
+		inventory_plus.set_inventory_formspec(player, inventory_plus.get_formspec(player,"craft"))
+		return
+	end
+	-- creative
+	if fields.creative_prev or fields.creative_next then
+		minetest.after(0.01,function()
+			inventory_plus.set_inventory_formspec(player, player:get_inventory_formspec().."button[5,0;2,0.5;main;Back]")
+			return
+		end)
+	end
+end)
+
+-- log that we started
+minetest.log("action", "[MOD]"..minetest.get_current_modname().." -- loaded from "..minetest.get_modpath(minetest.get_current_modname()))