VoxeLibre/mods/ENTITIES/mcl_minecarts/carts/with_hopper.lua

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local modname = minetest.get_current_modname()
local modpath = minetest.get_modpath(modname)
local mod = mcl_minecarts
local S = minetest.get_translator(modname)
local LOGGING_ON = minetest.settings:get_bool("mcl_logging_minecarts", false)
local function mcl_log(message)
if LOGGING_ON then
mcl_util.mcl_log(message, "[Minecarts]", true)
end
end
local function hopper_take_item(self, dtime)
local pos = self.object:get_pos()
if not pos then return end
if not self or self.name ~= "mcl_minecarts:hopper_minecart" then return end
if mcl_util.check_dtime_timer(self, dtime, "hoppermc_take", 0.15) then
--minetest.log("The check timer was triggered: " .. dump(pos) .. ", name:" .. self.name)
else
--minetest.log("The check timer was not triggered")
return
end
local above_pos = vector.offset(pos, 0, 0.9, 0)
local objs = minetest.get_objects_inside_radius(above_pos, 1.25)
if objs then
mcl_log("there is an itemstring. Number of objs: ".. #objs)
for k, v in pairs(objs) do
local ent = v:get_luaentity()
if ent and not ent._removed and ent.itemstring and ent.itemstring ~= "" then
local taken_items = false
mcl_log("ent.name: " .. tostring(ent.name))
mcl_log("ent pos: " .. tostring(ent.object:get_pos()))
local inv = mcl_entity_invs.load_inv(self, 5)
if not inv then return false end
local current_itemstack = ItemStack(ent.itemstring)
mcl_log("inv. size: " .. self._inv_size)
if inv:room_for_item("main", current_itemstack) then
mcl_log("Room")
inv:add_item("main", current_itemstack)
ent.object:get_luaentity().itemstring = ""
ent.object:remove()
taken_items = true
else
mcl_log("no Room")
end
if not taken_items then
local items_remaining = current_itemstack:get_count()
-- This will take part of a floating item stack if no slot can hold the full amount
for i = 1, self._inv_size, 1 do
local stack = inv:get_stack("main", i)
mcl_log("i: " .. tostring(i))
mcl_log("Items remaining: " .. items_remaining)
mcl_log("Name: " .. tostring(stack:get_name()))
if current_itemstack:get_name() == stack:get_name() then
mcl_log("We have a match. Name: " .. tostring(stack:get_name()))
local room_for = stack:get_stack_max() - stack:get_count()
mcl_log("Room for: " .. tostring(room_for))
if room_for == 0 then
-- Do nothing
mcl_log("No room")
elseif room_for < items_remaining then
mcl_log("We have more items remaining than space")
items_remaining = items_remaining - room_for
stack:set_count(stack:get_stack_max())
inv:set_stack("main", i, stack)
taken_items = true
else
local new_stack_size = stack:get_count() + items_remaining
stack:set_count(new_stack_size)
mcl_log("We have more than enough space. Now holds: " .. new_stack_size)
inv:set_stack("main", i, stack)
items_remaining = 0
ent.object:get_luaentity().itemstring = ""
ent.object:remove()
taken_items = true
break
end
mcl_log("Count: " .. tostring(stack:get_count()))
mcl_log("stack max: " .. tostring(stack:get_stack_max()))
--mcl_log("Is it empty: " .. stack:to_string())
end
if i == self._inv_size and taken_items then
mcl_log("We are on last item and still have items left. Set final stack size: " .. items_remaining)
current_itemstack:set_count(items_remaining)
--mcl_log("Itemstack2: " .. current_itemstack:to_string())
ent.itemstring = current_itemstack:to_string()
end
end
end
--Add in, and delete
if taken_items then
mcl_log("Saving")
mcl_entity_invs.save_inv(ent)
return taken_items
else
mcl_log("No need to save")
end
end
end
end
return false
end
-- Minecart with Hopper
mod.register_minecart({
itemstring = "mcl_minecarts:hopper_minecart",
craft = {
output = "mcl_minecarts:hopper_minecart",
recipe = {
{"mcl_hoppers:hopper"},
{"mcl_minecarts:minecart"},
},
},
entity_id = "mcl_minecarts:hopper_minecart",
description = S("Minecart with Hopper"),
tt_help = nil,
longdesc = nil,
usagehelp = nil,
initial_properties = {
mesh = "mcl_minecarts_minecart_hopper.b3d",
textures = {
"mcl_hoppers_hopper_inside.png",
"mcl_minecarts_minecart.png",
"mcl_hoppers_hopper_outside.png",
"mcl_hoppers_hopper_top.png",
},
},
icon = "mcl_minecarts_minecart_hopper.png",
drop = {"mcl_minecarts:minecart", "mcl_hoppers:hopper"},
groups = { container = 1 },
on_rightclick = nil,
on_activate_by_rail = nil,
_mcl_minecarts_on_enter = function(self, pos, staticdata)
if (staticdata.hopper_delay or 0) > 0 then
return
end
-- try to pull from containers into our inventory
if not self then return end
local inv = mcl_entity_invs.load_inv(self,5)
local above_pos = pos + vector.new(0,1,0)
mcl_util.hopper_pull_to_inventory(inv, 'main', above_pos, pos)
staticdata.hopper_delay = (staticdata.hopper_delay or 0) + (1/20)
end,
_mcl_minecarts_on_step = function(self, dtime)
hopper_take_item(self, dtime)
end,
creative = true
})
mcl_entity_invs.register_inv("mcl_minecarts:hopper_minecart", "Hopper Minecart", 5, false, true)