[Bug]: AIVehicle.BuildVehicle tile validity precondition not enforced

[legitalk]

Version of OpenTTD

Nightly 20221214

Steps to reproduce

I was rising terrain.

Crash screenshots:

Upload crash files

OpenTTD.zip

[glx22]

 	[Code externe]	
>	openttd.exe!raise(int signum) Ligne 547	C++
 	openttd.exe!abort() Ligne 71	C++
 	openttd.exe!error(const char * s, ...) Ligne 149	C++
 	[Cadre en ligne] openttd.exe!GetTileType(TileIndex) Ligne 98	C++
 	[Cadre en ligne] openttd.exe!IsTileType(TileIndex) Ligne 152	C++
 	[Cadre en ligne] openttd.exe!IsRailDepotTile(TileIndex) Ligne 107	C++
 	openttd.exe!IsDepotTile(TileIndex tile) Ligne 43	C++
 	openttd.exe!CmdBuildVehicle(DoCommandFlag flags, TileIndex tile, unsigned short eid, bool use_free_vehicles, unsigned char cargo, ClientID client_id) Ligne 90	C++
 	[Cadre en ligne] openttd.exe!std::invoke(std::tuple<CommandCost,unsigned int,unsigned int,unsigned short>(*)(DoCommandFlag, TileIndex, unsigned short, bool, unsigned char, ClientID)) Ligne 1572	C++
 	[Cadre en ligne] openttd.exe!std::_Apply_impl(std::tuple<CommandCost,unsigned int,unsigned int,unsigned short>(*)(DoCommandFlag, TileIndex, unsigned short, bool, unsigned char, ClientID)) Ligne 880	C++
 	[Cadre en ligne] openttd.exe!std::apply(std::tuple<CommandCost,unsigned int,unsigned int,unsigned short>(*)(DoCommandFlag, TileIndex, unsigned short, bool, unsigned char, ClientID)) Ligne 887	C++
 	openttd.exe!CommandHelper<31,std::tuple<CommandCost,unsigned int,unsigned int,unsigned short> (__cdecl*)(enum DoCommandFlag,TileIndex,unsigned short,bool,unsigned char,enum ClientID),1>::Execute(unsigned int err_message, void(*)(Commands, const CommandCost &, TileIndex) callback, bool estimate_only, bool network_command, bool tile, TileIndex args, std::tuple<TileIndex,unsigned short,bool,unsigned char,enum ClientID>) Ligne 398	C++
 	[Cadre en ligne] openttd.exe!CommandHelper<31,std::tuple<CommandCost,unsigned int,unsigned int,unsigned short> (__cdecl*)(enum DoCommandFlag,TileIndex,unsigned short,bool,unsigned char,enum ClientID),1>::Unsafe(unsigned int) Ligne 266	C++
 	openttd.exe!ScriptObject::ScriptDoCommandHelper<31,std::tuple<CommandCost,unsigned int,unsigned int,unsigned short> (__cdecl*)(enum DoCommandFlag,TileIndex,unsigned short,bool,unsigned char,enum ClientID)>::Execute(void(*)(ScriptInstance *) args, std::tuple<TileIndex,unsigned short,bool,unsigned char,enum ClientID>) Ligne 348	C++
 	[Cadre en ligne] openttd.exe!ScriptObject::ScriptDoCommandHelper<31,std::tuple<CommandCost,unsigned int,unsigned int,unsigned short> (__cdecl*)(enum DoCommandFlag,TileIndex,unsigned short,bool,unsigned char,enum ClientID)>::Do(void(*)(ScriptInstance *) <args_0>, TileIndex <args_1>, unsigned short <args_2>, bool <args_3>, unsigned char <args_4>, ClientID) Ligne 90	C++
 	openttd.exe!ScriptVehicle::_BuildVehicleInternal(TileIndex depot, unsigned short engine_id, unsigned char cargo) Ligne 75	C++
 	[Cadre en ligne] openttd.exe!SQConvert::HelperT<unsigned int (__cdecl*)(TileIndex,unsigned short)>::SQCall(void *) Ligne 155	C++
 	[Cadre en ligne] openttd.exe!SQConvert::HelperT<unsigned int (__cdecl*)(TileIndex,unsigned short)>::SQCall(void * func, unsigned int(*)(TileIndex, unsigned short)) Ligne 141	C++
 	openttd.exe!SQConvert::DefSQStaticCallback<ScriptVehicle,unsigned int (__cdecl*)(TileIndex,unsigned short)>(SQVM * vm) Ligne 306	C++
 	openttd.exe!SQVM::CallNative(SQNativeClosure * nclosure, __int64 nargs, __int64 stackbase, SQObjectPtr & retval, bool & suspend) Ligne 1188	C++
 	openttd.exe!SQVM::Execute(SQObjectPtr & closure, __int64 target, __int64 nargs, __int64 stackbase, SQObjectPtr & outres, unsigned __int64 raiseerror, SQVM::ExecutionType et) Ligne 798	C++
 	openttd.exe!sq_resumecatch(SQVM * v, int suspend) Ligne 1023	C++
 	openttd.exe!Squirrel::Resume(int suspend) Ligne 402	C++
 	openttd.exe!ScriptInstance::GameLoop() Ligne 247	C++
 	openttd.exe!AI::GameLoop() Ligne 82	C++
 	openttd.exe!StateGameLoop() Ligne 1408	C++
 	openttd.exe!GameLoop() Ligne 1499	C++
 	openttd.exe!VideoDriver::GameLoop() Ligne 37	C++
 	openttd.exe!VideoDriver::GameThread() Ligne 46	C++
 	openttd.exe!StartNewThread::__l3::<lambda>(const char * name, void(*)(VideoDriver *) && F, VideoDriver * && <A_0>) Ligne 65	C++
 	[Code externe]	
 	openttd.exe!thread_start<unsigned int (__cdecl*)(void *),1>(void * const parameter) Ligne 97	C++
 	[Code externe]	

[James103]

Map size is 1024 x 1024 (0x100000) from the savegame, but the AI is trying to build a vehicle from a depot at tile 0xFFFFFFFF.

There is no EnforcePrecondition for if the tile is a valid depot tile for the AIVehicle.BuildVehicle command.

Minimal reproduction AI: test-10263.zip
Crash files: crash20221220184441.zip