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Add check for box inventory 

this fixes a crash when the new technic train battery wagon passes
over a loading / unloading track.
master
Gabriel Pérez-Cerezo 2021-04-11 12:45:17 +02:00
parent 9dd0313b71
commit e04c21be78
1 changed files with 19 additions and 19 deletions
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38
advtrains_train_track/init.lua
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@ -226,25 +226,25 @@ local function train_load(pos, train_id, unload)
local inv = minetest.get_inventory({type="node", pos={x=pos.x, y=pos.y-1, z=pos.z}})
if inv and train.velocity < 2 then
for k, v in ipairs(train.trainparts) do
local i=minetest.get_inventory({type="detached", name="advtrains_wgn_"..v})
if i then
if not unload then
for _, item in ipairs(inv:get_list("main")) do
if i:get_list("box") and i:room_for_item("box", item) then
i:add_item("box", item)
inv:remove_item("main", item)
end
end
else
for _, item in ipairs(i:get_list("box")) do
if inv:get_list("main") and inv:room_for_item("main", item) then
i:remove_item("box", item)
inv:add_item("main", item)
end
end
end
end
local i=minetest.get_inventory({type="detached", name="advtrains_wgn_"..v})
if i and i:get_list("box") then
if not unload then
for _, item in ipairs(inv:get_list("main")) do
if i:get_list("box") and i:room_for_item("box", item) then
i:add_item("box", item)
inv:remove_item("main", item)
end
end
else
for _, item in ipairs(i:get_list("box")) do
if inv:get_list("main") and inv:room_for_item("main", item) then
i:remove_item("box", item)
inv:add_item("main", item)
end
end
end
end
end
end
end