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added if condition to prevent crash

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This commit is contained in:
PreLeyZero 2022-03-23 19:20:53 +01:00
parent ac25d11648
commit 7d66a29af9
1 changed files with 9 additions and 8 deletions
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17
scripts/krastorio2/overhaul.lua
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@ -169,14 +169,15 @@ function find_following_techs(tech, break_con)
for i,v in pairs(data.raw.technology) do for i,v in pairs(data.raw.technology) do
--i = techname, v = data.raw.technology[techname] --i = techname, v = data.raw.technology[techname]
if data.raw.technology[i].prerequisites then
for j,w in ipairs(data.raw.technology[i].prerequisites) do for j,w in ipairs(data.raw.technology[i].prerequisites) do
--prerequisites = {'el_energy_tech'} --prerequisites = {'el_energy_tech'}
--j = index, w = techname --j = index, w = techname
if w == tech then if w == tech then
if not (i == break_con) then if not (i == break_con) then
table.insert(return_table, i) table.insert(return_table, i)
end
end end
end end
end end