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minetest-gamehub/shop/ui_shop.lua

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--[[
shop mod (C) shivajiva101@hotmail.com 2019
This file is part of gamehub.
gamehub 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.
gamehub 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 gamehub. If not, see <https://www.gnu.org/licenses/>.
]]
local function get_name(item)
if type(item) == "table" then
return item.name
end
return item
end
-- display info and handle buying & selling items
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "" then return end
local name = player:get_player_name()
local item = get_name(unified_inventory.current_item[name])
-- catch events
if fields.shop_admin and gamehub.privs[name].server then
unified_inventory.set_inventory_formspec(player, "shop_manager")
elseif fields.shop_buy then
local p_inv = player:get_inventory()
local qty = tonumber(fields.shop_qty) or 1
local moq = gamehub.shop[item].moq
if qty < moq then
minetest.chat_send_player(name,"minimum qty: "..moq)
return
end
local total = tonumber(gamehub.shop[item].sell) * tonumber(qty)
-- funds and inventory space check
if gamehub.bank[name].coins >= total then
local item_stack = ItemStack(item .. " " .. qty)
if p_inv:room_for_item("main", item_stack) then
total = total - (2 * total)
gamehub.bank[name].coins = gamehub.bank[name].coins + total
gamehub.update_bank_account(name)
p_inv:add_item("main", item_stack)
minetest.sound_play("shop_register", {
to_player = name,
gain = 0.1,
loop = false
})
minetest.log("info",
name.." bought "..qty.." of "..item.."from the shop")
else
minetest.chat_send_player(name,
"insufficient space in your inventory!")
end
unified_inventory.set_inventory_formspec(player, "shop_player") -- refresh
else
minetest.chat_send_player(name,"insufficient funds!")
end
elseif fields.shop_remove then
gamehub.delete_shop_item(item)
unified_inventory.set_inventory_formspec(player, "shop_manager")
elseif fields.shop_add and gamehub.privs[name].server then
if not gamehub.shop[item] and tonumber(fields.shop_selling) > 0 then -- new
gamehub.new_shop_item(item, tonumber(fields.shop_buying),
tonumber(fields.shop_selling), tonumber(fields.shop_moq))
elseif gamehub.shop[item] then -- update
gamehub.update_shop_item(item, tonumber(fields.shop_buying),
tonumber(fields.shop_selling), tonumber(fields.shop_moq))
end
unified_inventory.set_inventory_formspec(player, "shop_manager") -- refresh
end
end)
-- Initialise shop drop slot
minetest.register_on_joinplayer(function(player)
local name = player:get_player_name()
-- create single slot inventory
local shop_inv = minetest.create_detached_inventory(name.."_shop_inv",{
allow_put = function(inv, listname, index, stack)
local item = get_name(unified_inventory.current_item[name])
if string.find(stack:get_name(), item) == nil then return 0 end
return stack:get_count()
end,
on_put = function(inv, listname, index, stack, p)
local n = p:get_player_name()
local item = get_name(unified_inventory.current_item[n])
local payment = stack:get_count() * gamehub.shop[item].buy
inv:remove_item(listname, stack)
gamehub.bank[n].coins = gamehub.bank[n].coins + payment
gamehub.update_bank_account(n)
minetest.sound_play("shop_pay", {
to_player = n,
gain = 1,
loop = false
})
minetest.log("info",
name .. " balance is now " .. gamehub.bank[n].coins .. " coins")
unified_inventory.set_inventory_formspec(p, "shop_player")
end
}, name)
shop_inv:set_size("shop", 1)
end)
-- Register button
unified_inventory.register_button("shop_player", {
type = "image",
image = "shop_button.png",
tooltip = "Shop",
})
-- Register UI pages
unified_inventory.register_page("shop_player", {
get_formspec = function(player, perplayer_formspec)
local name = player:get_player_name()
local fy = perplayer_formspec.formspec_y
local fhy = perplayer_formspec.form_header_y
local item = get_name(unified_inventory.current_item[name])
local def = minetest.registered_items[item]
local description
if def and def.description then
description = def.description
else
description = item
end
local fs = {}
fs[#fs+1] = "background[0,"
fs[#fs+1] = (fy + 3.5)
fs[#fs+1] = ";8,4;ui_main_inventory.png]"
fs[#fs+1] = "label[0,"
fs[#fs+1] = fhy
fs[#fs+1] = ";Server Shop]"
fs[#fs+1] = "size[8,8.6]"
fs[#fs+1] = "image[5,1;1,1;shop_treasure.png]"
fs[#fs+1] = "label[6,1.4;"
fs[#fs+1] = gamehub.bank[name].coins
fs[#fs+1] = "]"
-- admin?
if gamehub.privs[name].server then
fs[#fs+1] = "image_button[7.5,4;0.5,0.5;ui_craft_icon.png;shop_admin;]"
end
if not item then
fs[#fs+1] = "label[1,1;Select an item...]"
return {formspec=table.concat(fs)}
end
if gamehub.shop[item] then
fs[#fs+1] = "item_image_button[1,1;2,2;"
fs[#fs+1] = item
fs[#fs+1] = ";shop_buy;]"
fs[#fs+1] = "tooltip[shop_buy;Press to buy "
fs[#fs+1] = description
fs[#fs+1] = "]"
fs[#fs+1] = "label[1,3.2;Price: "
fs[#fs+1] = gamehub.shop[item].sell
fs[#fs+1] = "]"
if def.type ~= "tool" then
fs[#fs+1] = "field[3.6,1.5;1,0.5;shop_qty;Qty;"
fs[#fs+1] = gamehub.shop[item].moq
fs[#fs+1] = "]"
end
if tonumber(gamehub.shop[item].buy) > 0 then
fs[#fs+1] = "background[5,"
fs[#fs+1] = (fy + 1.5)
fs[#fs+1] = ";1,1;ui_single_slot.png]"
fs[#fs+1] = "list[detached:"
fs[#fs+1] = name
fs[#fs+1] = "_shop_inv;shop;5,2.5;1,1]"
fs[#fs+1] = "label[5,3.5;Pays: "
fs[#fs+1] = gamehub.shop[item].buy
fs[#fs+1] = "]"
end
else
fs[#fs+1] = "image[1.1,1;2,2;ui_no.png]"
end
return {formspec=table.concat(fs)}
end,
})
unified_inventory.register_page("shop_manager", {
get_formspec = function(player, perplayer_formspec)
local name = player:get_player_name()
local fy = perplayer_formspec.formspec_y
local fhy = perplayer_formspec.form_header_y
local item = get_name(unified_inventory.current_item[name])
local def = minetest.registered_items[item]
local description
if def and def.description then
description = def.description
else
description = item
end
local fs = {}
fs[#fs+1] = "background[0,"
fs[#fs+1] = (fy + 3.5)
fs[#fs+1] = ";8,4;ui_main_inventory.png]"
fs[#fs+1] = "label[0,"
fs[#fs+1] = fhy
fs[#fs+1] = ";Shop Management]"
if not item then
fs[#fs+1] = "label[1,1;Select an item...]"
return {formspec=table.concat(fs)}
end
local sell,buy,moq = "0","0","1"
if gamehub.shop[item] then
buy = gamehub.shop[item].buy
sell = gamehub.shop[item].sell
moq = gamehub.shop[item].moq
end
fs[#fs+1] = "item_image_button[1,1;2,2;"
fs[#fs+1] = item
fs[#fs+1] = ";shop_add;]"
fs[#fs+1] = "label[1,3.2;Item: "
fs[#fs+1] = description
fs[#fs+1] = "]"
fs[#fs+1] = "field[3.8,1.5;1,0.5;shop_selling;sell:;"
fs[#fs+1] = sell
fs[#fs+1] = "]"
fs[#fs+1] = "field[3.8,2.7;1,0.5;shop_buying;buy:;"
fs[#fs+1] = buy
fs[#fs+1] = "]"
fs[#fs+1] = "field[5,2.7;1,0.5;shop_moq;moq:;"
fs[#fs+1] = moq
fs[#fs+1] = "]"
fs[#fs+1] = "tooltip[shop_selling;selling price]"
fs[#fs+1] = "tooltip[shop_buying;purchase price]"
if gamehub.shop[item] then
fs[#fs+1] = "tooltip[shop_add;press to update item]"
else
fs[#fs+1] = "tooltip[shop_add;press to add item]"
end
fs[#fs+1] = "tooltip[shop_moq;minimum order quantity]"
if gamehub.shop[item] then
fs[#fs+1] = "image_button[7.2,1;0.5,0.5;shop_delete.png;shop_remove;]"
fs[#fs+1] = "tooltip[shop_remove;Press to remove item from shop]"
end
return {formspec=table.concat(fs)}
end,
})
-- register pages for item button click tracking
gamehub.register_click_tracking("shop_player")
gamehub.register_click_tracking("shop_manager")
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