mirror of
https://git.minetest.land/MineClone2/MineClone2.git
synced 2024-12-05 01:03:44 +01:00
211 lines
6.6 KiB
Lua
211 lines
6.6 KiB
Lua
mcl_entity_invs = {}
|
|
|
|
local open_invs = {}
|
|
|
|
local function mcl_log (message)
|
|
mcl_util.mcl_log (message, "[Entity Invs]")
|
|
end
|
|
|
|
local function check_distance(inv,player,count)
|
|
for _,o in pairs(minetest.get_objects_inside_radius(player:get_pos(),5)) do
|
|
local l = o:get_luaentity()
|
|
if l and l._inv_id and inv:get_location().name == l._inv_id then return count end
|
|
end
|
|
return 0
|
|
end
|
|
|
|
local inv_callbacks = {
|
|
allow_take = function(inv, listname, index, stack, player)
|
|
return check_distance(inv,player,stack:get_count())
|
|
end,
|
|
allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
|
|
return check_distance(inv,player,count)
|
|
end,
|
|
allow_put = function(inv, listname, index, stack, player)
|
|
return check_distance(inv,player,stack:get_count())
|
|
end,
|
|
}
|
|
|
|
function mcl_entity_invs.load_inv(ent,size)
|
|
mcl_log("load_inv")
|
|
if not ent._inv_id then return end
|
|
mcl_log("load_inv 2")
|
|
local inv = minetest.get_inventory({type="detached", name=ent._inv_id})
|
|
if not inv then
|
|
mcl_log("load_inv 3")
|
|
inv = minetest.create_detached_inventory(ent._inv_id, inv_callbacks)
|
|
inv:set_size("main", size)
|
|
if ent._items then
|
|
inv:set_list("main",ent._items)
|
|
end
|
|
else
|
|
mcl_log("load_inv 4")
|
|
end
|
|
return inv
|
|
end
|
|
|
|
function mcl_entity_invs.save_inv(ent)
|
|
if ent._inv then
|
|
ent._items = {}
|
|
for i,it in ipairs(ent._inv:get_list("main")) do
|
|
ent._items[i] = it:to_string()
|
|
end
|
|
minetest.remove_detached_inventory(ent._inv_id)
|
|
ent._inv = nil
|
|
end
|
|
end
|
|
|
|
local function load_default_formspec (ent, text)
|
|
text = text or ""
|
|
|
|
local invent_size = ent._inv_size
|
|
local div_by_two = invent_size % 2 == 0
|
|
local div_by_three = invent_size % 3 == 0
|
|
|
|
--mcl_log("Div by 3: ".. tostring(div_by_three))
|
|
--mcl_log("Div by 2: ".. tostring(div_by_two))
|
|
--mcl_log("invent_size: ".. tostring(invent_size))
|
|
local rows = 3
|
|
if invent_size > 18 or (div_by_three == true and invent_size > 8) then
|
|
--mcl_log("Div by 3")
|
|
rows = 3
|
|
elseif (div_by_two == true and invent_size > 3) or invent_size > 9 then
|
|
--mcl_log("Div by 2")
|
|
rows = 2
|
|
else
|
|
--mcl_log("Not div by 2 or 3")
|
|
rows = 1
|
|
end
|
|
|
|
--local rows = 3
|
|
local cols = (math.ceil(ent._inv_size/rows))
|
|
local spacing = (9 - cols) / 2
|
|
|
|
local formspec = "size[9,8.75]"
|
|
.. "label[0,0;" .. minetest.formspec_escape(
|
|
minetest.colorize("#313131", ent._inv_title .. " ".. text)) .. "]"
|
|
.. "list[detached:"..ent._inv_id..";main;"..spacing..",0.5;"..cols..","..rows..";]"
|
|
.. mcl_formspec.get_itemslot_bg(spacing,0.5,cols,rows)
|
|
.. "label[0,4.0;" .. minetest.formspec_escape(
|
|
minetest.colorize("#313131", "Inventory")) .. "]"
|
|
.. "list[current_player;main;0,4.5;9,3;9]"
|
|
.. mcl_formspec.get_itemslot_bg(0,4.5,9,3)
|
|
.. "list[current_player;main;0,7.74;9,1;]"
|
|
.. mcl_formspec.get_itemslot_bg(0,7.74,9,1)
|
|
.. "listring[detached:"..ent._inv_id..";main]"
|
|
.. "listring[current_player;main]"
|
|
return formspec
|
|
end
|
|
|
|
|
|
function mcl_entity_invs.show_inv_form(ent,player,text)
|
|
if not ent._inv_id then return end
|
|
if not open_invs[ent] then
|
|
open_invs[ent] = 0
|
|
end
|
|
ent._inv = mcl_entity_invs.load_inv(ent,ent._inv_size)
|
|
open_invs[ent] = open_invs[ent] + 1
|
|
|
|
local playername = player:get_player_name()
|
|
|
|
minetest.show_formspec(playername, ent._inv_id, load_default_formspec (ent, text))
|
|
end
|
|
|
|
local function drop_inv(ent)
|
|
if not ent._items then return end
|
|
local pos = ent.object:get_pos()
|
|
for i,it in pairs(ent._items) do
|
|
local p = vector.add(pos,vector.new(math.random() - 0.5, math.random()-0.5, math.random()-0.5))
|
|
minetest.add_item(p,it)
|
|
end
|
|
ent._items = nil
|
|
end
|
|
|
|
local function on_remove(self,killer,oldf)
|
|
mcl_entity_invs.save_inv(self)
|
|
drop_inv(self)
|
|
if oldf then return oldf(self,killer) end
|
|
end
|
|
|
|
minetest.register_on_player_receive_fields(function(player, formname, fields)
|
|
for k,v in pairs(open_invs) do
|
|
if formname == k._inv_id then
|
|
open_invs[k] = open_invs[k] - 1
|
|
if open_invs[k] < 1 then
|
|
mcl_entity_invs.save_inv(k)
|
|
open_invs[k] = nil
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
|
|
function mcl_entity_invs.register_inv(entity_name,show_name,size,no_on_righclick,no_sneak)
|
|
assert(minetest.registered_entities[entity_name],"mcl_entity_invs.register_inv called with invalid entity: "..tostring(entity_name))
|
|
minetest.registered_entities[entity_name]._inv_size = size
|
|
minetest.registered_entities[entity_name]._inv_title = show_name
|
|
|
|
local old_oa = minetest.registered_entities[entity_name].on_activate
|
|
minetest.registered_entities[entity_name].on_activate = function(self,staticdata,dtime_s)
|
|
local r
|
|
if old_oa then r=old_oa(self,staticdata,dtime_s) end
|
|
local d = minetest.deserialize(staticdata)
|
|
if type(d) == "table" and d._inv_id then
|
|
self._inv_id = d._inv_id
|
|
self._items = d._items
|
|
self._inv_size = d._inv_size
|
|
else
|
|
self._inv_id="entity_inv_"..minetest.sha1(minetest.get_gametime()..minetest.pos_to_string(self.object:get_pos())..tostring(math.random()))
|
|
--gametime and position for collision safety and math.random salt to protect against position brute-force
|
|
end
|
|
return r
|
|
end
|
|
if not no_on_righclick then
|
|
local old_rc = minetest.registered_entities[entity_name].on_rightclick
|
|
minetest.registered_entities[entity_name].on_rightclick = function(self,clicker)
|
|
if no_sneak or clicker:get_player_control().sneak then
|
|
mcl_entity_invs.show_inv_form(self,clicker,"")
|
|
if not no_sneak then return end
|
|
end
|
|
if old_rc then return old_rc(self,clicker) end
|
|
end
|
|
end
|
|
|
|
local old_gsd = minetest.registered_entities[entity_name].get_staticdata
|
|
minetest.registered_entities[entity_name].get_staticdata = function(self)
|
|
local old_sd = old_gsd(self)
|
|
local d = minetest.deserialize(old_sd)
|
|
assert(type(d) == "table","mcl_entity_invs currently only works with entities that return a (serialized) table in get_staticdata. "..tostring(self.name).." returned: "..tostring(old_sd))
|
|
d._inv_id = self._inv_id
|
|
d._inv_size = self._inv_size
|
|
d._items = {}
|
|
if self._items then
|
|
for i,it in ipairs(self._items) do
|
|
d._items[i] = it
|
|
end
|
|
end
|
|
return minetest.serialize(d)
|
|
end
|
|
|
|
local old_ode = minetest.registered_entities[entity_name].on_deactivate
|
|
minetest.registered_entities[entity_name].on_deactivate = function(self,removal)
|
|
mcl_entity_invs.save_inv(self)
|
|
if removal then
|
|
on_remove(self)
|
|
end
|
|
if old_ode then return old_ode(self,removal) end
|
|
end
|
|
|
|
local old_od = minetest.registered_entities[entity_name].on_death
|
|
minetest.registered_entities[entity_name].on_death = function(self,killer)
|
|
if not self.is_mob then
|
|
on_remove(self,killer,old_od)
|
|
end
|
|
end
|
|
local old_odi = minetest.registered_entities[entity_name].on_die
|
|
minetest.registered_entities[entity_name].on_die = function(self,killer)
|
|
if self.is_mob then
|
|
on_remove(self,killer,old_od)
|
|
end
|
|
end
|
|
end
|