91 lines
3.3 KiB
Lua
91 lines
3.3 KiB
Lua
|
mcl_entity_invs = {}
|
||
|
|
|
||
|
|
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,
|
||
|
|
}
|
||
|
|
|
||
|
|
local function load_inv(ent,size)
|
||
|
|
if not ent._inv_id then return end
|
||
|
|
local inv = minetest.get_inventory({type="detached", name=ent._inv_id})
|
||
|
|
if not inv then
|
||
|
|
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
|
||
|
|
end
|
||
|
|
return inv
|
||
|
|
end
|
||
|
|
|
||
|
|
local function show_form(ent,player,show_name)
|
||
|
|
if not ent._inv_id then return end
|
||
|
|
local playername = player:get_player_name()
|
||
|
|
local formspec = "size[9,8.75]"
|
||
|
|
.. "label[0,0;" .. minetest.formspec_escape(
|
||
|
|
minetest.colorize("#313131", show_name)) .. "]"
|
||
|
|
.. "list[detached:"..ent._inv_id..";main;0,0.5;9,3;]"
|
||
|
|
.. mcl_formspec.get_itemslot_bg(0,0.5,9,3)
|
||
|
|
.. "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]"
|
||
|
|
minetest.show_formspec(playername,ent._inv_id,formspec)
|
||
|
|
end
|
||
|
|
|
||
|
|
function mcl_entity_invs.register_inv(entity_name,show_name,size)
|
||
|
|
local old_oa = minetest.registered_entities[entity_name].on_activate
|
||
|
|
minetest.registered_entities[entity_name].on_activate = function(self,staticdata,dtime_s)
|
||
|
|
local d = minetest.deserialize(staticdata)
|
||
|
|
if type(d) == "table" and d._inv_id then
|
||
|
|
self._inv_id = d._inv_id
|
||
|
|
self._items = d._items
|
||
|
|
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
|
||
|
|
if self._inv_id then
|
||
|
|
self._inv = load_inv(self,size)
|
||
|
|
end
|
||
|
|
if old_oa then return old_oa(self,clicker) end
|
||
|
|
end
|
||
|
|
|
||
|
|
local old_rc = minetest.registered_entities[entity_name].on_rightclick
|
||
|
|
minetest.registered_entities[entity_name].on_rightclick = function(self,clicker)
|
||
|
|
show_form(self,clicker,show_name)
|
||
|
|
if old_rc then return old_rc(self,clicker) 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","Entyinvs 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._items = {}
|
||
|
|
for i,it in pairs(self._inv:get_list("main")) do
|
||
|
|
d._items[i] = it:to_string()
|
||
|
|
end
|
||
|
|
return minetest.serialize(d)
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|