[0.12.13] [kovarex] Lua data de-serialization doesn't work

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Rseding91
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[0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by Rseding91 »

Deserilization doesn't work for LuaObject references saved in the global table in 0.12.13 if they use un-named indexes (table.insert(global.table, {game.player.selected})

See the attached screenshot command history: http://i.imgur.com/0X3wubX.jpg

I'm 100% sure it's related to this fix: https://forums.factorio.com/forum/vie ... 11&t=17204

The commands where run from top down then before the 2nd "game.player.print(serpent.dump(global.table))" I saved, exited, and loaded. As you can see the 2nd time I ran the command after I loaded the game it didn't run deserialization on the data.

Attached save that should load and have 2 references (1 for each of the two pipes on the screen):
Lua-table-save-load.zip
(657.8 KiB) Downloaded 263 times
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Re: [0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by kovarex »

Ok, the problem is fixed for 0.12.14.

The one was pretty interesting, lua actually merges same tables into one itnernal objects and uses reference counting. Once the object is to be changed, it splits the tables internally. Our logic of "go once through every table" did ignore the split table.
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Re: [0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by Choumiko »

kovarex wrote:The one was pretty interesting,
I think it still is interesting:
Same procedure as Rseding described.
http://i.imgur.com/5LAZjkm.png

Edit: Also doesn't work when using global.table.a = game.player.selected

Tested on Win7 64, fresh downloaded zip version of Factorio
Attachments
table-save-load.zip
(922.96 KiB) Downloaded 259 times
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Re: [0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by Afforess »

Confirmed. I am seeing fairly strange results, similar to Choumiko. The objects exist now, but are mangled.
Rseding91
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Re: [0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by Rseding91 »

Confirmed in 0.12.14 - this is enough to cause the same issue:
  • Mouse over an entity
  • /c global.table = {}
  • /c global.table.a = game.player.selected
Save, load and the data isn't loaded.
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kovarex
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Re: [0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by kovarex »

Ugh, I should go back on a tree.

Fixed for 0.12.15 (hopefully).
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Re: [0.12.13] [kovarex] Lua data de-serialization doesn't work

Post by Brypha »

Huh... maybe this problem because of poor internet conection ?? :roll: Well... you can try another proxy, for example advanced.name/ It helps me always :geek:
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