Add creative mode inventory as a mod

This commit is contained in:
Perttu Ahola 2012-07-25 16:57:16 +03:00
parent 6de625c67f
commit a29819ebee
2 changed files with 134 additions and 0 deletions

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Minetest 0.4 mod: creative
==========================
Implements creative mode.
Switch on by using the "creative_mode" setting.
Registered items that
- have a description, and
- do not have the group not_in_creative_inventory
are added to the creative inventory.
License of source code and media files:
---------------------------------------
Copyright (C) 2012 Perttu Ahola (celeron55) <celeron55@gmail.com>
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.

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-- minetest/creative/init.lua
local creative_inventory = {}
-- Create detached creative inventory after loading all mods
minetest.after(0, function()
local inv = minetest.create_detached_inventory("creative", {
allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
if minetest.setting_getbool("creative_mode") then
return count
else
return 0
end
end,
allow_put = function(inv, listname, index, stack, player)
if minetest.setting_getbool("creative_mode") then
return -1
else
return 0
end
end,
allow_take = function(inv, listname, index, stack, player)
if minetest.setting_getbool("creative_mode") then
return -1
else
return 0
end
end,
on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
end,
on_put = function(inv, listname, index, stack, player)
end,
on_take = function(inv, listname, index, stack, player)
print(player:get_player_name().." takes item from creative inventory; listname="..dump(listname)..", index="..dump(index)..", stack="..dump(stack))
if stack then
print("stack:get_name()="..dump(stack:get_name())..", stack:get_count()="..dump(stack:get_count()))
end
end,
})
local creative_list = {}
for name,def in pairs(minetest.registered_items) do
if (not def.groups.not_in_creative_inventory or def.groups.not_in_creative_inventory == 0)
and def.description and def.description ~= "" then
table.insert(creative_list, name)
end
end
table.sort(creative_list)
inv:set_size("main", #creative_list)
for _,itemstring in ipairs(creative_list) do
local stack = ItemStack(itemstring)
-- Make a stack of the right number of items
local stack2 = nil
if stack:get_stack_max() == 1 then
stack2 = ItemStack(stack:get_name())
else
-- Insert half full so that a taken stack can be put back
stack2 = ItemStack(stack:get_name().." "..(stack:get_stack_max()/2))
end
inv:add_item("main", stack2)
end
creative_inventory.creative_inventory_size = #creative_list
print("creative inventory size: "..dump(creative_inventory.creative_inventory_size))
end)
creative_inventory.set_creative_formspec = function(player, start_i)
player:set_inventory_formspec("size[13,7.5]"..
--"image[6,0.6;1,2;player.png]"..
"list[current_player;main;5,3.5;8,4;]"..
"list[current_player;craft;8,0;3,3;]"..
"list[current_player;craftpreview;12,1;1,1;]"..
"list[detached:creative;main;0.3,0.5;4,6;"..tostring(start_i).."]"..
"button[0.3,6.5;1.9,1;creative_prev;<<]"..
"button[2.4,6.5;1.9,1;creative_next;>>]")
end
minetest.register_on_joinplayer(function(player)
-- If in creative mode, modify player's inventory forms
if not minetest.setting_getbool("creative_mode") then
return
end
creative_inventory.set_creative_formspec(player, 0)
end)
minetest.register_on_player_receive_fields(function(player, formname, fields)
if not minetest.setting_getbool("creative_mode") then
return
end
-- Figure out current page from formspec
local current_page = 0
local formspec = player:get_inventory_formspec()
local start_i = string.match(formspec, "list%[detached:creative;main;[%d.]+,[%d.]+;[%d.]+,[%d.]+;(%d+)%]")
start_i = tonumber(start_i) or 0
if fields.creative_prev then
start_i = start_i - 4*6
end
if fields.creative_next then
start_i = start_i + 4*6
end
if start_i < 0 then
start_i = start_i + 4*6
end
if start_i >= creative_inventory.creative_inventory_size then
start_i = start_i - 4*6
end
if start_i < 0 or start_i >= creative_inventory.creative_inventory_size then
start_i = 0
end
creative_inventory.set_creative_formspec(player, start_i)
end)