Allow to trade with much larger number of items
Wuzzy
parent
d27ba7e501
commit
31d793d9c6
155
easyvend.lua
155
easyvend.lua
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@ -18,8 +18,23 @@
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--Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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---
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-- TODO: Improve mod compability
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local slots_max = 31
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local currency = "default:gold_ingot"
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local maxcost = ItemStack(currency):get_stack_max()
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local cost_stack_max = ItemStack(currency):get_stack_max()
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local maxcost = cost_stack_max * slots_max
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easyvend.free_slots= function(inv, listname)
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local size = inv:get_size(listname)
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local free = 0
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for i=1,size do
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local stack = inv:get_stack(listname, i)
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if stack:is_empty() then
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free = free + 1
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end
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end
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return free
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end
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easyvend.set_formspec = function(pos, player)
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local meta = minetest.get_meta(pos)
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@ -64,7 +79,8 @@ easyvend.on_receive_fields_owner = function(pos, formname, fields, sender)
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local oldnumber = meta:get_int("number")
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local oldcost = meta:get_int("cost")
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local maxnumber = itemstack:get_stack_max()
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local number_stack_max = itemstack:get_stack_max()
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local maxnumber = number_stack_max * slots_max
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if ( itemstack == nil or itemstack:is_empty() ) then
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minetest.chat_send_player(sender:get_player_name(), "You must specify an item!")
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@ -121,12 +137,14 @@ easyvend.on_receive_fields_customer = function(pos, formname, fields, sender)
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local number = meta:get_int("number")
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local cost = meta:get_int("cost")
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local itemname=meta:get_string("itemname")
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local item=meta:get_inventory():get_stack("item", 1)
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local buysell = "sell"
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if ( node.name == "easyvend:depositor" ) then
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buysell = "buy"
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end
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local maxnumber = ItemStack(itemname):get_stack_max()
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local number_stack_max = item:get_stack_max()
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local maxnumber = number_stack_max * slots_max
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if ( number == nil or number < 1 or number > maxnumber ) or
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( cost == nil or cost < 1 or cost > maxcost ) or
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( itemname == nil or itemname=="") then
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@ -152,12 +170,65 @@ easyvend.on_receive_fields_customer = function(pos, formname, fields, sender)
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chest_free = chest_inv:room_for_item("main", stack)
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player_free = chest_inv:room_for_item("main", price)
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if chest_has and player_has and chest_free and player_free then
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player_inv:remove_item("main", price)
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stack = chest_inv:remove_item("main", stack)
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chest_inv:add_item("main", price)
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player_inv:add_item("main", stack)
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minetest.chat_send_player(sender:get_player_name(), "You bought item.")
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easyvend.sound_vend(pos)
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if cost <= cost_stack_max and number <= number_stack_max then
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player_inv:remove_item("main", price)
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stack = chest_inv:remove_item("main", stack)
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chest_inv:add_item("main", price)
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player_inv:add_item("main", stack)
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easyvend.sound_vend(pos)
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else
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-- Large item counts (multiple stacks)
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local coststacks = math.modf(cost / cost_stack_max)
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local costremainder = math.fmod(cost, cost_stack_max)
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local numberstacks = math.modf(number / number_stack_max)
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local numberremainder = math.fmod(number, number_stack_max)
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local numberfree = numberstacks
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local costfree = coststacks
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if numberremainder > 0 then numberfree = numberfree + 1 end
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if costremainder > 0 then costfree = costfree + 1 end
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if easyvend.free_slots(player_inv, "main") < numberfree then
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minetest.chat_send_player(sender:get_player_name(),
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string.format("No room in your inventory (%d empty slots required)!", numberfree) )
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easyvend.sound_error(sender:get_player_name())
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elseif easyvend.free_slots(chest_inv, "main") < costfree then
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minetest.chat_send_player(sender:get_player_name(), "No room in the chest's inventory!")
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easyvend.sound_error(sender:get_player_name())
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else
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for i=1, coststacks do
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price.count = cost_stack_max
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player_inv:remove_item("main", price)
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end
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if costremainder > 0 then
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price.count = costremainder
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player_inv:remove_item("main", price)
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end
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for i=1, numberstacks do
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stack.count = number_stack_max
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chest_inv:remove_item("main", stack)
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end
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if numberremainder > 0 then
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stack.count = numberremainder
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chest_inv:remove_item("main", stack)
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end
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for i=1, coststacks do
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price.count = cost_stack_max
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chest_inv:add_item("main", price)
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end
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if costremainder > 0 then
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price.count = costremainder
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chest_inv:add_item("main", price)
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end
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for i=1, numberstacks do
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stack.count = number_stack_max
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player_inv:add_item("main", stack)
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end
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if numberremainder > 0 then
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stack.count = numberremainder
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player_inv:add_item("main", stack)
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end
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easyvend.sound_vend(pos)
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end
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end
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elseif chest_has and player_has then
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local msg
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if not player_free and not chest_free then
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@ -186,12 +257,66 @@ easyvend.on_receive_fields_customer = function(pos, formname, fields, sender)
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chest_free = chest_inv:room_for_item("main", price)
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player_free = chest_inv:room_for_item("main", stack)
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if chest_has and player_has and chest_free and player_free then
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stack = player_inv:remove_item("main", stack)
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chest_inv:remove_item("main", price)
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chest_inv:add_item("main", stack)
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player_inv:add_item("main", price)
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minetest.chat_send_player(sender:get_player_name(), "You sold item.")
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easyvend.sound_deposit(pos)
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if cost <= cost_stack_max and number <= number_stack_max then
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stack = player_inv:remove_item("main", stack)
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chest_inv:remove_item("main", price)
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chest_inv:add_item("main", stack)
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player_inv:add_item("main", price)
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minetest.chat_send_player(sender:get_player_name(), "You sold item.")
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easyvend.sound_deposit(pos)
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else
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-- Large item counts (multiple stacks)
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local coststacks = math.modf(cost / cost_stack_max)
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local costremainder = math.fmod(cost, cost_stack_max)
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local numberstacks = math.modf(number / number_stack_max)
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local numberremainder = math.fmod(number, number_stack_max)
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local numberfree = numberstacks
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local costfree = coststacks
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if numberremainder > 0 then numberfree = numberfree + 1 end
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if costremainder > 0 then costfree = costfree + 1 end
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if easyvend.free_slots(player_inv, "main") < costfree then
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minetest.chat_send_player(sender:get_player_name(),
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string.format("No room in your inventory (%d empty slots required)!", costfree) )
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easyvend.sound_error(sender:get_player_name())
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elseif easyvend.free_slots(chest_inv, "main") < numberfree then
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minetest.chat_send_player(sender:get_player_name(), "No room in the chest's inventory!")
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easyvend.sound_error(sender:get_player_name())
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else
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for i=1, coststacks do
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price.count = cost_stack_max
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chest_inv:remove_item("main", price)
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end
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if costremainder > 0 then
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price.count = costremainder
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chest_inv:remove_item("main", price)
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end
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for i=1, numberstacks do
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stack.count = number_stack_max
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player_inv:remove_item("main", stack)
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end
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if numberremainder > 0 then
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stack.count = numberremainder
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player_inv:remove_item("main", stack)
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end
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for i=1, coststacks do
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price.count = cost_stack_max
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player_inv:add_item("main", price)
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end
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if costremainder > 0 then
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price.count = costremainder
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player_inv:add_item("main", price)
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end
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for i=1, numberstacks do
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stack.count = number_stack_max
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chest_inv:add_item("main", stack)
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end
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if numberremainder > 0 then
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stack.count = numberremainder
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chest_inv:add_item("main", stack)
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end
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easyvend.sound_deposit(pos)
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end
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end
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elseif chest_has and player_has then
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local msg
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if not player_free and not chest_free then
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