fix unknown node crash

This commit is contained in:
Evert Prants 2018-12-12 22:27:12 +02:00
parent dbcaf78044
commit e3d3ccf2be
Signed by: evert
GPG Key ID: 1688DA83D222D0B5

View File

@ -64,6 +64,8 @@ local function check_node(targets, all_nodes, pos, p_pos, pnodeid, queue)
local meta = minetest.get_meta(pos)
local ndef = minetest.registered_nodes[node.name]
if not ndef then return end
if minetest.get_item_group(node.name, "fluid_transport") > 0 then
add_duct_node(all_nodes, pos, pnodeid, queue)
return
@ -99,9 +101,9 @@ local function fluid_targets(p_pos, pos)
local node = minetest.get_node(pos)
local ndef = minetest.registered_nodes[node.name]
if node and minetest.get_item_group(node.name, "fluid_transport") > 0 then
if ndef and minetest.get_item_group(node.name, "fluid_transport") > 0 then
add_duct_node(all_nodes, pos, pnodeid, queue)
elseif node and ndef['node_io_can_put_liquid'] and ndef['node_io_can_put_liquid'](pos, node, "") then
elseif ndef and ndef['node_io_can_put_liquid'] and ndef['node_io_can_put_liquid'](pos, node, "") then
queue = {p_pos}
end
@ -135,7 +137,7 @@ function fluid_lib.transfer_timer_tick(pos, elapsed)
local tnode = minetest.get_node(tpos)
local ndef = minetest.registered_nodes[tnode.name]
if minetest.get_item_group(tnode.name, "fluid_transport") == 0 and
(not ndef['node_io_can_put_liquid'] or not ndef['node_io_can_put_liquid'](tpos, tnode, "")) then
(not ndef or not ndef['node_io_can_put_liquid'] or not ndef['node_io_can_put_liquid'](tpos, tnode, "")) then
minetest.forceload_free_block(pos)
return
end
@ -160,7 +162,7 @@ function fluid_lib.transfer_timer_tick(pos, elapsed)
local srcdef = minetest.registered_nodes[srcnode.name]
-- Make sure source node is a registered fluid container
if not srcdef['node_io_can_take_liquid'] then
if not srcdef or not srcdef['node_io_can_take_liquid'] then
return false
end
@ -168,7 +170,6 @@ function fluid_lib.transfer_timer_tick(pos, elapsed)
if not c then return false end
local srcmeta = minetest.get_meta(srcpos)
local srcdef = minetest.registered_nodes[srcnode.name]
local fl_size = srcdef.node_io_get_liquid_size(srcpos, srcnode, "")
local buffers = {}
for i = 1, fl_size do
@ -188,7 +189,7 @@ function fluid_lib.transfer_timer_tick(pos, elapsed)
local destdef = minetest.registered_nodes[destnode.name]
local pp = nil
if destdef['node_io_can_put_liquid'] then
if destdef and destdef['node_io_can_put_liquid'] then
if destdef.node_io_can_put_liquid(pos, destnode, "") then
pp = {}
local fl_size = destdef.node_io_get_liquid_size(pos, destnode, "")