Mercurial > hg > openttd
changeset 13006:5bdfd15096d6 draft
(svn r17500) -Fix (r16502): The wrong value was restored to SetAllowDoCommand possible resulting in an AI that wasn't allowed to do any actions
author | yexo <yexo@openttd.org> |
---|---|
date | Fri, 11 Sep 2009 17:18:06 +0000 |
parents | ccce2b3aba85 |
children | 060e4e103e86 |
files | src/ai/api/ai_controller.cpp src/ai/api/ai_object.cpp src/ai/api/ai_object.hpp |
diffstat | 3 files changed, 16 insertions(+), 4 deletions(-) [+] |
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--- a/src/ai/api/ai_controller.cpp +++ b/src/ai/api/ai_controller.cpp @@ -30,7 +30,7 @@ /* static */ void AIController::Sleep(int ticks) { - if (!AIObject::GetAllowDoCommand()) { + if (!AIObject::CanSuspend()) { throw AI_FatalError("You are not allowed to call Sleep in your constructor, Save(), Load(), and any valuator."); }
--- a/src/ai/api/ai_object.cpp +++ b/src/ai/api/ai_object.cpp @@ -170,6 +170,11 @@ bool AIObject::GetAllowDoCommand() { + return GetStorage()->allow_do_command; +} + +bool AIObject::CanSuspend() +{ Squirrel *squirrel = Company::Get(_current_company)->ai_instance->engine; return GetStorage()->allow_do_command && squirrel->CanSuspend(); } @@ -197,7 +202,7 @@ bool AIObject::DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint cmd, const char *text, AISuspendCallbackProc *callback) { - if (AIObject::GetAllowDoCommand() == false) { + if (!AIObject::CanSuspend()) { throw AI_FatalError("You are not allowed to execute any DoCommand (even indirect) in your constructor, Save(), Load(), and any valuator."); }
--- a/src/ai/api/ai_object.hpp +++ b/src/ai/api/ai_object.hpp @@ -140,8 +140,15 @@ static GroupID GetNewGroupID(); /** - * Get the latest stored allow_do_command. - * If this is false, you are not allowed to do any DoCommands. + * Can we suspend the AI at this moment? + */ + static bool CanSuspend(); + + /** + * Get the internal value of allow_do_command. This can differ + * from CanSuspend() if the reason we are not allowed + * to execute a DoCommand is in squirrel and not the API. + * In that case use this function to restore the previous value. */ static bool GetAllowDoCommand();