Left 4 Dead 2

Left 4 Dead 2

Bot AI Improvements
 This topic has been pinned, so it's probably important
T-Rizzle  [developer] 15 Sep, 2022 @ 6:58am
Known Bugs
Before posting about a bug with the mod please check this list because I may already be aware of it.

Bug Severity List -
Critical - The bug that will hinder gameplay and/or crash the game, Ex. “The console will be spammed with errors or the game crashes upon map start.”
Major - This bug will hinder gameplay, Ex. “The console will be spammed with errors, but has a small chance to crash the game.”
Moderate - This bug might hinder gameplay, Ex. “Incorrect logic, like telling a bot to jump when it should crouch.”
Minor - This bug that won’t hinder gameplay. Ex. “Misspelled an event.”
Last edited by T-Rizzle; 15 Sep, 2022 @ 7:09am
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Showing 1-13 of 13 comments
T-Rizzle  [developer] 15 Sep, 2022 @ 7:02am 
Bug - When a bot is dead or doesn’t have primary weapon the addon spams the console with errors
Bug Severity - Major
Bug status - Fixed
Last edited by T-Rizzle; 13 Oct, 2022 @ 6:12am
T-Rizzle  [developer] 20 Sep, 2022 @ 6:52am 
Bug - When a bot’s chainsaw runs out of fuel the bot will infinitely shoot their weapon or only shove.
Bug Severity - Moderate
Bug Status - Fixed
Notes: it appears that if the bot swaps to another weapon the bug fixes itself, telling the bot to use pills and medkits will fix the issue as well.
Last edited by T-Rizzle; 14 Dec, 2022 @ 4:59am
T-Rizzle  [developer] 13 Oct, 2022 @ 6:11am 
Bug - Bots, if they have a melee weapon, may attempt to melee a tank instead of swapping to their primary weapon and retreating.
Bug Severity - Moderate
Bug Status - Fixed
Last edited by T-Rizzle; 26 Oct, 2022 @ 7:12am
T-Rizzle  [developer] 17 Oct, 2022 @ 5:32am 
Bug - The addon is really laggy for low-end Pc’s and spams Script perf errors.
Bug Severity - Major
Bug Status - Fixed
Last edited by T-Rizzle; 31 Oct, 2022 @ 6:41am
T-Rizzle  [developer] 26 Oct, 2022 @ 7:11am 
Bug - If you kick any bots using console commands or using admin menu the script will spam errors in the console then the game crashes.
Bug Severity - Critical
Bug Status - Fixed
Notes: The bug may be related to the new system I use to grab player entities.
Last edited by T-Rizzle; 31 Oct, 2022 @ 6:41am
T-Rizzle  [developer] 1 Nov, 2022 @ 5:03am 
Bug - Some of mutation scripts are being discarded whenever one or more player controls the survivors with this add-on installed, 'Special Delivery Versus'(by Rayman1103) custom mutation on single player. If you start as survivors, pipe bombs haven't changed to molotovs.
Bug Severity - Moderate
Bug Status - Fixed
Last edited by T-Rizzle; 15 Nov, 2022 @ 6:27am
T-Rizzle  [developer] 15 Nov, 2022 @ 6:29am 
Bug - Bots only want to pickup melee weapons instead 1 or 2 bots pickup melee and the rest pickup pistols or magnums
Bug Severity - Moderate
Bug Status - Fixed
Notes: This bug may have been created when I fixed this addon discarding mutation scripts.
Last edited by T-Rizzle; 7 Jan, 2023 @ 7:59am
T-Rizzle  [developer] 14 Dec, 2022 @ 4:57am 
Bug - When this addon blocks the navigation mesh to prevent survivors bots from walking into fire, said navigation mesh will stay blocked causing them to be unable to follow the lead human player.
Bug Severity - Moderate
Bug Status - Fixed
Note: If you have the mod Left4Bots you can use the “bots warp” command to teleport the survivor bots to you.
Last edited by T-Rizzle; 7 Jan, 2023 @ 7:58am
T-Rizzle  [developer] 8 May, 2023 @ 4:36am 
Bug - Bots tend to use melee weapons on tanks and witches.
Bug Severity - Moderate
Bug Status - Patch Released, still bugged for tanks
Last edited by T-Rizzle; 21 May @ 8:34am
T-Rizzle  [developer] 12 Aug, 2023 @ 8:02am 
Bug - Bots will attempt to reload with their primaries but will switch to the secondary over and over again, this fixes itself when they start aiming at a zombie.
Bug Severity - Moderate
Bug Status - Patch Released
Last edited by T-Rizzle; 14 Aug, 2024 @ 12:09pm
T-Rizzle  [developer] 29 Aug, 2024 @ 8:41am 
Bug - If the bots have a melee weapon and there is an active horde, they will leave the safe room to go fight the horde.
Bug Severity - Moderate
Bug Status - Investigating
Last edited by T-Rizzle; 29 Aug, 2024 @ 8:42am
T-Rizzle  [developer] 3 May @ 11:38am 
Bug - If there are no alive human players, bots no longer crouch when attacking far away enemies.
Bug Severity - Minor
Bug Status - Investigating
T-Rizzle  [developer] 4 Jul @ 9:31pm 
Bug - The mod causes an exception to be thrown at the server.dll (0x52200C54) when it tries to remove a dead SI.
Bug Severity - Critical
Bug Status - Investigating
Note: Although the issue is critical, it’s hard to reproduce on my device, it may be hardware related….
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Showing 1-13 of 13 comments
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