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Try to fix kernel crashes

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This commit is contained in:
Joachim Stolberg 2023-02-27 19:57:28 +01:00
parent 71a024649a
commit 1a861c7f15
1 changed files with 51 additions and 19 deletions
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70
basic_machines/ta5_chest.lua
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@ -3,7 +3,7 @@
TechAge TechAge
======= =======
Copyright (C) 2019-2022 Joachim Stolberg Copyright (C) 2019-2023 Joachim Stolberg
AGPL v3 AGPL v3
See LICENSE.txt for more information See LICENSE.txt for more information
@ -49,7 +49,7 @@ local function allow_metadata_inventory_put(pos, listname, index, stack, player)
end end
shared_inv.before_inv_access(pos, listname) shared_inv.before_inv_access(pos, listname)
local inv = minetest.get_inventory({type="node", pos=pos}) local inv = minetest.get_inventory({type="node", pos=pos})
if inv:room_for_item(listname, stack) then if inv and inv:room_for_item(listname, stack) then
return stack:get_count() return stack:get_count()
end end
return 0 return 0
@ -61,7 +61,7 @@ local function allow_metadata_inventory_take(pos, listname, index, stack, player
end end
shared_inv.before_inv_access(pos, listname) shared_inv.before_inv_access(pos, listname)
local inv = minetest.get_inventory({type="node", pos=pos}) local inv = minetest.get_inventory({type="node", pos=pos})
if inv:contains_item(listname, stack) then if inv and inv:contains_item(listname, stack) then
return stack:get_count() return stack:get_count()
end end
return 0 return 0
@ -141,36 +141,64 @@ minetest.register_node("techage:ta5_hl_chest", {
techage.register_node({"techage:ta5_hl_chest"}, { techage.register_node({"techage:ta5_hl_chest"}, {
on_inv_request = function(pos, in_dir, access_type) on_inv_request = function(pos, in_dir, access_type)
pos = remote_pos(pos) pos = remote_pos(pos)
local meta = minetest.get_meta(pos) if pos then
return meta:get_inventory(), "main" local meta = minetest.get_meta(pos)
if meta then
return meta:get_inventory(), "main"
end
end
end, end,
on_pull_item = function(pos, in_dir, num, item_name) on_pull_item = function(pos, in_dir, num, item_name)
pos = remote_pos(pos) pos = remote_pos(pos)
local meta = minetest.get_meta(pos) if pos then
local inv = meta:get_inventory() local meta = minetest.get_meta(pos)
return techage.get_items(pos, inv, "main", num) if meta then
local inv = meta:get_inventory()
if inv then
return techage.get_items(pos, inv, "main", num)
end
end
end
return false
end, end,
on_push_item = function(pos, in_dir, stack) on_push_item = function(pos, in_dir, stack)
if techage.hyperloop.is_paired(pos) then if techage.hyperloop.is_paired(pos) then
pos = remote_pos(pos) pos = remote_pos(pos)
local meta = minetest.get_meta(pos) if pos then
local inv = meta:get_inventory() local meta = minetest.get_meta(pos)
return techage.put_items(inv, "main", stack) if meta then
local inv = meta:get_inventory()
if inv then
return techage.put_items(inv, "main", stack)
end
end
end
end end
return false return false
end, end,
on_unpull_item = function(pos, in_dir, stack) on_unpull_item = function(pos, in_dir, stack)
pos = remote_pos(pos) pos = remote_pos(pos)
local meta = minetest.get_meta(pos) if pos then
local inv = meta:get_inventory() local meta = minetest.get_meta(pos)
return techage.put_items(inv, "main", stack) if meta then
local inv = meta:get_inventory()
if inv then
return techage.put_items(inv, "main", stack)
end
end
end
return false
end, end,
on_recv_message = function(pos, src, topic, payload) on_recv_message = function(pos, src, topic, payload)
if topic == "state" then if topic == "state" then
pos = remote_pos(pos)
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local inv = meta:get_inventory() if meta then
return techage.get_inv_state(inv, "main") local inv = meta:get_inventory()
if inv then
return techage.get_inv_state(inv, "main")
end
end
return "error"
else else
return "unsupported" return "unsupported"
end end
@ -178,8 +206,12 @@ techage.register_node({"techage:ta5_hl_chest"}, {
on_beduino_request_data = function(pos, src, topic, payload) on_beduino_request_data = function(pos, src, topic, payload)
if topic == 131 then -- Chest State if topic == 131 then -- Chest State
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local inv = meta:get_inventory() if meta then
return 0, {techage.get_inv_state_num(inv, "main")} local inv = meta:get_inventory()
if inv then
return 0, {techage.get_inv_state_num(inv, "main")}
end
end
else else
return 2, "" return 2, ""
end end