easyvend/init.lua

--[[
Easy Vending Machines [easyvend]
Copyright (C) 2012 Bad_Command, 2016 Wuzzy

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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 Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
]]

easyvend = {}
easyvend.VERSION = {}
easyvend.VERSION.MAJOR = 0
easyvend.VERSION.MINOR = 3
easyvend.VERSION.PATCH = 0
easyvend.VERSION.STRING = easyvend.VERSION.MAJOR .. "." .. easyvend.VERSION.MINOR .. "." .. easyvend.VERSION.PATCH

-- Set item which is used as payment for vending and depositing machines
easyvend.currency = minetest.setting_get("easyvend_currency")
if easyvend.currency == nil or minetest.registered_items[easyvend.currency] == nil then
	-- Default currency
	easyvend.currency = "default:gold_ingot"
end

-- Number of currency items required to earn for awarding “Pro Seller” award
easyvend.powerseller = 1000

if minetest.registered_items[easyvend.currency] == nil then
	minetest.log("error", "[easyvend] Unknown currency item “"..tostring(easyvend.currency).."”!")
	easyvend.currency = "unknown"
	easyvend.currency_desc = "unknown"
else
	easyvend.currency_desc = minetest.registered_items[easyvend.currency].description
	if easyvend.currency_desc == nil or easyvend.currency_desc == "" then
		easyvend.currency_desc = easyvend.currency
	end
end

dofile(minetest.get_modpath("easyvend") .. "/easyvend.lua")

local sounds
local soundsplus = {
	place = { name = "easyvend_disable", gain = 1 },
	dug = { name = "easyvend_disable", gain = 1 }, }
if minetest.get_modpath("default") ~= nil then
	sounds = default.node_sound_wood_defaults(soundsplus)
else
	sounds = soundsplus
end

local machine_template = {
	paramtype2 = "facedir",
	groups = {choppy=2,oddly_breakable_by_hand=2},
	is_ground_content = false,

	after_place_node = easyvend.after_place_node,
	can_dig = easyvend.can_dig,
	on_receive_fields = easyvend.on_receive_fields,
	sounds = sounds,

	allow_metadata_inventory_put = easyvend.allow_metadata_inventory_put,
	allow_metadata_inventory_take = easyvend.allow_metadata_inventory_take,
	allow_metadata_inventory_move = easyvend.allow_metadata_inventory_move,
	on_punch = easyvend.machine_check,
}

if minetest.get_modpath("screwdriver") ~= nil then
	machine_template.on_rotate = screwdriver.rotate_simple
end

local vendor_on = table.copy(machine_template)
vendor_on.description = "Vending Machine"
vendor_on.tile_images ={"easyvend_vendor_bottom.png", "easyvend_vendor_bottom.png", "easyvend_vendor_side.png",
	"easyvend_vendor_side.png", "easyvend_vendor_side.png", "easyvend_vendor_front_on.png"}
vendor_on.groups.not_in_creative_inventory = 1
vendor_on._doc_items_create_entry = false
vendor_on.drop = "easyvend:vendor"

local vendor_off = table.copy(machine_template)
vendor_off.description = vendor_on.description
vendor_off._doc_items_longdesc = string.format("A vending machine allows its owner to offer a certain item in exchange for money (%s). The users can pay with money and will some items in return.", easyvend.currency_desc)
vendor_off._doc_items_usagehelp = "For customers: The vending machine has to be ready to be used, which is the case if the green LED lights up. Point the vending machine to see its owner and what it has to offer and at which price (item count first). Rightclick it to open the buying menu. You can pay with the number of items shown at “Price” and you will get the item at “Offered item” in return. Click on “Buy” to buy this offer once, repeat this as often as you like.\nFor owners: First, place a locked chest and fill it with the item you want to sell, make sure you leave some inventory slots empty for the price. Place the vending machine above or below the locked chest. Any locked chest connected in a unbroken vertical line of locked chests, vending machines and depositing machines will be accessed as storage. Rightclick the machine. Set the offered item by moving an item from your invenory into the slot. The price item can not be changed. Now set the number of items per sale and their price and click on “Confirm” to confirm. Check the message and status for any errors. If the status is “Ready.”, the machine works properly. All other status messages are errors. The earnings of the vending machine can be retrieved from the locked chest."
vendor_off.tile_images = table.copy(vendor_on.tile_images)
vendor_off.tile_images[6] = "easyvend_vendor_front_off.png"

local depositor_on = table.copy(machine_template)
depositor_on.description = "Depositing Machine"
depositor_on.tile_images ={"easyvend_depositor_bottom.png", "easyvend_depositor_bottom.png", "easyvend_depositor_side.png",
	"easyvend_depositor_side.png", "easyvend_depositor_side.png", "easyvend_depositor_front_on.png"}
depositor_on.groups.not_in_creative_inventory = 1
depositor_on._doc_items_create_entry = false
depositor_on.drop = "easyvend:depositor"

local depositor_off = table.copy(machine_template)
depositor_off.description = depositor_on.description
depositor_off._doc_items_longdesc = string.format("A depositing machine allows its owner to offer money (%s) in exchange for a certain item. The users can supply the depositing machine with the requested item and will get money in return.", easyvend.currency_desc)
depositor_off._doc_items_usagehelp = "For users: The depositing machine has to be ready to be used, which is the case if the green LED lights up. Point the depositing machine to see its owner and what item it asks for and at which payment (item count first). Rightclick it to open the selling menu. You can give the number of items shown at “Requested item” and you will get the items at “Payment” in return. Click on “Sell” to exchange items, repeat this as often as you like.\nFor owners: First, place a locked chest and supply it with the payment item, make sure you leave some inventory slots empty for the items you want to retrieve. Place the depositing machine above or below the locked chest. Any chest connected in a unbroken vertical stack of locked chests, vending machines and depositing machines will be accessed as storage. Rightclick the machine. Set the requested item by moving an item from your invenory into the slot. The payment item can not be changed. Now set the number of requested items and how much you pay for them and click on “Confirm” to confirm. Check the message and status for any errors. If the status is “Ready.”, the machine works properly, all other status messages are errors. The deposited items can be retrieved from the locked chest."
depositor_off.tile_images = table.copy(depositor_on.tile_images)
depositor_off.tile_images[6] = "easyvend_depositor_front_off.png"

minetest.register_node("easyvend:vendor", vendor_off)
minetest.register_node("easyvend:vendor_on", vendor_on)
minetest.register_node("easyvend:depositor", depositor_off)
minetest.register_node("easyvend:depositor_on", depositor_on)

if minetest.get_modpath("default") ~= nil then
	minetest.register_craft({
		output = 'easyvend:vendor',
		recipe = {
	                {'group:wood', 'group:wood', 'group:wood'},
	                {'group:wood', 'default:steel_ingot', 'group:wood'},
	                {'group:wood', 'default:steel_ingot', 'group:wood'},
	        }
	})

	minetest.register_craft({
		output = 'easyvend:depositor',
		recipe = {
	                {'group:wood', 'default:steel_ingot', 'group:wood'},
	                {'group:wood', 'default:steel_ingot', 'group:wood'},
	                {'group:wood', 'group:wood', 'group:wood'},
	        }
	})
end

if minetest.get_modpath("doc") ~= nil then
	doc.add_entry_alias("nodes", "easyvend:vendor", "easyvend:vendor_on")
	doc.add_entry_alias("nodes", "easyvend:depositor", "easyvend:depositor_on")
end