Camas/mods/creative/init.lua

215 lines
6.6 KiB
Lua

local S = minetest.get_translator("creative")
local F = minetest.formspec_escape
creative = {}
creative.creative_inventories = {}
creative.creative_sizes = {}
local playerdata = {}
local form = default.ui.get_page("default:2part")
form = form .. "list[current_player;main;0.25,4.75;8,4;]"
form = form .. default.ui.get_hotbar_itemslot_bg(0.25, 4.75, 8, 1)
form = form .. default.ui.get_itemslot_bg(0.25, 5.75, 8, 3)
default.ui.register_page("creative:creative", form)
creative.slots_num = 7*4
-- Create detached creative inventory for player
local function create_creative_inventory(player)
local player_name = player:get_player_name()
local inv = minetest.create_detached_inventory("creative_"..player_name, {
allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
local name = player:get_player_name()
if minetest.settings:get_bool("creative_mode") and to_list ~= "main" then
return count
else
return 0
end
end,
allow_put = function(inv, listname, index, stack, player)
return 0
end,
allow_take = function(inv, listname, index, stack, player)
if minetest.settings:get_bool("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)
if stack then
minetest.log("action", player:get_player_name().." takes "..dump(stack:get_name()).." from creative inventory")
end
end,
}, player_name)
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
inv:add_item("main", ItemStack(itemstring))
end
creative.creative_inventories[player_name] = inv
creative.creative_sizes[player_name] = inv:get_size("main")
return inv
end
-- Create the trash field
local trash = minetest.create_detached_inventory("creative_!trash", {
-- Allow the stack to be placed and remove it in on_put()
-- This allows the creative inventory to restore the stack
allow_put = function(inv, listname, index, stack, player)
if minetest.settings:get_bool("creative_mode") then
return stack:get_count()
else
return 0
end
end,
on_put = function(inv, listname, index, stack, player)
inv:set_stack(listname, index, "")
end,
})
trash:set_size("main", 1)
creative.get_creative_formspec = function(player, start_i, pagenum)
pagenum = math.floor(pagenum)
local player_name = player:get_player_name()
if not creative.creative_inventories[player_name] then
create_creative_inventory(player)
end
local size = creative.creative_sizes[player_name]
local pagemax = math.floor((size-1) / (creative.slots_num) + 1)
return
"list[detached:creative_"..player_name..";main;0.25,0.25;7,4;"..tostring(start_i).."]"..
"label[7.5,0.75;"..F(S("@1/@2", pagenum, pagemax)).."]"..
default.ui.image_button(7.25, 1.25, 1, 1, "creative_prev", "ui_icon_prev.png")..
default.ui.image_button(7.25, 2.25, 1, 1, "creative_next", "ui_icon_next.png")..
default.ui.get_itemslot_bg(0.25, 0.25, 7,4)..
"image[7.25,3.25;1,1;creative_trash_icon.png]"..
"list[detached:creative_!trash;main;7.25,3.25;1,1;]"..
default.ui.get_itemslot_bg(7.25, 3.25, 1,1)..
"listring[current_player;main]"..
"listring[detached:creative_!trash;main]"..
"listring[detached:creative_"..player_name..";main]"..
"listring[current_player;main]"
end
local init_playerdata = function(playername)
if not playerdata[playername] then
playerdata[playername] = { page = 1 }
end
end
local get_page_and_start_i = function(playername)
init_playerdata(playername)
local page = playerdata[playername].page or 1
local start_i = (page - 1) * creative.slots_num
return page, start_i
end
creative.get_formspec = function(playername)
if not minetest.settings:get_bool("creative_mode") then
return ""
end
local player = minetest.get_player_by_name(playername)
if player then
local form = default.ui.get_page("creative:creative")
local page, start_i = get_page_and_start_i(playername)
form = form .. creative.get_creative_formspec(player, start_i, page)
return form
end
end
minetest.register_on_joinplayer(function(player)
-- If in creative mode, modify player's inventory forms
if not minetest.settings:get_bool("creative_mode") then
return
end
init_playerdata(player:get_player_name())
if not creative.creative_inventories[player:get_player_name()] then
create_creative_inventory(player)
end
end)
minetest.register_on_leaveplayer(function(player)
local name = player:get_player_name()
playerdata[player:get_player_name()] = nil
end)
minetest.register_on_player_receive_fields(function(player, formname, fields)
if not minetest.settings:get_bool("creative_mode") then
return
end
local playername = player:get_player_name()
-- Figure out current page from formspec
local current_page = 0
local formspec = player:get_inventory_formspec()
local page, start_i = get_page_and_start_i(playername)
local changed = false
if fields.creative_prev then
page = page - 1
start_i = start_i - creative.slots_num
changed = true
end
if fields.creative_next then
page = page + 1
start_i = start_i + creative.slots_num
changed = true
end
if start_i < 0 then
start_i = start_i + creative.slots_num
page = page + 1
end
if start_i >= creative.creative_sizes[playername] then
start_i = start_i - creative.slots_num
page = page - 1
end
playerdata[playername].page = page
if start_i < 0 or start_i >= creative.creative_sizes[playername] then
start_i = 0
page = 1
end
local form = default.ui.get_page("creative:creative")
form = form .. creative.get_creative_formspec(player, start_i, start_i / (creative.slots_num) + 1)
if changed then
minetest.show_formspec(playername, "creative:creative", form)
player:set_inventory_formspec(form)
end
end)
-- Dummy implementation
-- TODO: Implement per-player creative mode
creative.is_enabled_for = function(player)
if minetest.settings:get_bool("creative_mode") then
return true
else
return false
end
end
if minetest.settings:get_bool("creative_mode") then
minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
-- Place infinite nodes, except for shulker boxes
local group = minetest.get_item_group(itemstack:get_name(), "shulker_box")
return group == 0 or group == nil
end)
end