Commit graph

49 commits

Author SHA1 Message Date
Erik Ogenvik
2706c5558a Move terrain eat handling to property.
This follows earlier work where we've moved more and more functionality
out of the entity classes and into properties. One of the goals of this
change is to allow for the "terrain" property to be added to arbitrary
entities.
2014-08-26 21:09:51 +02:00
Erik Ogenvik
7293843265 Added method for resetting the world.
The world can be reset, i.e. all entities deleted and properties of the
root cleared, by sending a Delete to the world itself. It must have an
argument with both the world id and an int "force" attribute with the
value 1.
2013-11-24 11:32:10 +01:00
Erik Ogenvik
0c48f89202 Added ability to relay ops through World.
Since the World entity is special, in that it always exists, it's
suitable as a point through which out of game instances can relay
operations to in-game entities.
2013-08-21 20:52:11 +02:00
Olek Wojnar
7f9ff2246d Remove CVS $Id tags
The legacy tags are causing build issues in Debian.
2013-07-15 20:31:59 +02:00
Alistair Riddoch
0ccfcd9700 Remove World_parent typedef 2012-12-04 23:50:34 +00:00
Alistair Riddoch
160a8728ef Remove unnecessary forward declaration. 2009-08-22 05:04:14 +01:00
Alistair Riddoch
e179b009e1 Remove two protected functions and replace them with trivial inline code. 2009-08-21 14:27:41 +01:00
Alistair Riddoch
269dda30b5 Remove obsolete getHeight functions from the world. 2009-08-21 03:20:46 +01:00
Alistair Riddoch
daebb4d5d3 Make all the terrain functions protected so nothing else uses them 2009-05-14 00:02:10 +01:00
Alistair Riddoch
610c5f2e87 Remove unnnecessary includes 2009-05-13 23:50:28 +01:00
Alistair Riddoch
0c84ff582d Move terrain data store from the world entity to the property 2009-05-13 23:40:48 +01:00
Alistair Riddoch
9d9f2d2fa3 Depend on the Terrain property for surface calls 2009-05-13 17:57:12 +01:00
Alistair Riddoch
45df863891 Move terrain tracking data structures to the terrain property 2009-05-13 16:45:50 +01:00
Alistair Riddoch
665993f638 Update IDs 2009-04-09 12:42:44 +01:00
Al Riddoch
ef4942372a 2007-07-04 Al Riddoch <alriddoch@zepler.org>
* data/basic.xml: Strip entity scripts off pickaxe and shovel.

	* rulesets/World.h, rulesets/World.cpp: Remove handlers used to
	  to implement pickaxe and shovel, which are now handled as tasks.

	* common/Delve.h, common/Dig.h, common/Mow.h, common/custom.cpp,
	  common/operations.cpp: Remove a bunch of operations from the build
	  which were only used to do things in an over simple hard coded way.
2007-07-04 21:20:40 +00:00
Al Riddoch
5b69541c95 2007-06-22 Al Riddoch <alriddoch@zepler.org>
* common/BaseEntity.cpp, common/BaseEntity.h, common/op_switch.h,
	  rulesets/Character.cpp, rulesets/Character.h, rulesets/Food.cpp,
	  rulesets/Food.h, rulesets/World.cpp, rulesets/World.h,
	  tests/EntityExerciser.h: Purge the burn operation from the core
	  operation handling code. One down, many still to go.
2007-06-22 12:56:33 +00:00
Al Riddoch
defed47f1f 2006-12-12 Al Riddoch <alriddoch@zepler.org>
* configure.ac: Increment version.

	* common/const.h: Declare a doxygen group for all the consts.

	* common/operations.cpp, common/Add.h, common/Attack.h, common/Burn.h,
	  common/Chop.h, common/Connect.h, common/Cut.h, common/Delve.h,
	  common/Dig.h, common/Drop.h, common/Eat.h, common/Monitor.h,
	  common/Mow.h, common/Nourish.h, common/Pickup.h, common/Setup.h,
	  common/Tick.h, common/Unseen.h, common/Update.h:
	  Declare a doxygen group for all custom operations.

	* rulesets/Area.h, rulesets/Character.h, rulesets/Creator.h,
	  rulesets/Entity.h, rulesets/Food.h, rulesets/Line.h,
	  rulesets/Missile.h, rulesets/Plant.h, rulesets/Stackable.h,
	  rulesets/Structure.h, rulesets/World.h: Declare a doxygen group
	  for in game entity classses.

	* common/Property.h, common/Property_impl.h, server/ScriptFactory.cpp,
	  server/ScriptFactory.h, server/SlaveClientConnection.cpp,
	  server/SlaveClientConnection.h: Add some more inlined documentation.
2006-12-12 15:54:20 +00:00
Al Riddoch
9a56dac06c 2006-10-26 Al Riddoch <alriddoch@zepler.org>
* Add RCS Id keywords to every file, for better version tracking.
2006-10-26 00:48:00 +00:00
Al Riddoch
471c2184cd 2006-08-01 Al Riddoch <alriddoch@zepler.org>
* rulesets/World.cpp, rulesets/World.h, rulesets/mason/define_world.py:
	  Remove the special handling of Set ops in world which prevented
	  setting status below zero from generating a Delete op. Add a test
	  function to define_world which attempts to destroy the world by
	  setting its status to -1.
2006-08-01 18:11:20 +00:00
Al Riddoch
fac57eee73 2006-01-19 Al Riddoch <alriddoch@zepler.org>
* aiclient/ClientAccount.cpp, aiclient/ClientAccount.h,
	  aiclient/ClientConnection.cpp, aiclient/ClientConnection.h,
	  aiclient/client.cpp, aiclient/client.h, client/BaseClient.cpp,
	  client/BaseClient.h, client/CharacterClient.cpp,
	  client/CharacterClient.h, client/ClientConnection.cpp,
	  client/ClientConnection.h, client/CreatorClient.cpp,
	  client/CreatorClient.h, client/ObserverClient.cpp,
	  client/ObserverClient.h, client/Py_CreatorClient.cpp,
	  client/Py_CreatorClient.h, client/client.cpp,
	  client/define_world.cpp, client/define_world.h, common/Add.h,
	  common/Affect.h, common/AtlasFileLoader.cpp,
	  common/AtlasFileLoader.h, common/Attack.h, common/BaseEntity.cpp,
	  common/BaseEntity.h, common/BaseWorld.cpp, common/BaseWorld.h,
	  common/Burn.h, common/Chop.h, common/Connect.h, common/CustomOp.cpp,
	  common/CustomOp.h, common/CustomOp_impl.h, common/Cut.h,
	  common/Database.cpp, common/Database.h, common/Delve.h, common/Dig.h,
	  common/Eat.h, common/FormattedXMLWriter.cpp,
	  common/FormattedXMLWriter.h, common/Generic.h, common/Load.h,
	  common/Monitor.h, common/Mow.h, common/Nourish.h,
	  common/OOGThing.cpp, common/OOGThing.h, common/Property.cpp,
	  common/Property.h, common/Property_impl.h, common/Save.h,
	  common/Setup.h, common/Tick.h, common/Unseen.h, common/Update.h,
	  common/Use.h, common/Wield.h, common/accountbase.cpp,
	  common/accountbase.h, common/const.cpp, common/const.h,
	  common/custom.cpp, common/debug.h, common/globals.cpp,
	  common/globals.h, common/id.cpp, common/id.h, common/inheritance.cpp,
	  common/inheritance.h, common/inheritance_impl.h, common/log.cpp,
	  common/log.h, common/newid.cpp, common/nls.h, common/op_switch.h,
	  common/operations.cpp, common/operations.h, common/random.h,
	  common/refno.h, common/serialno.cpp, common/serialno.h,
	  common/system.cpp, common/system.h, common/terrain_utils.cpp,
	  common/terrain_utils.h, common/type_utils.h, common/types.h,
	  common/utility.cpp, common/utility.h, modules/DateTime.cpp,
	  modules/DateTime.h, modules/Location.cpp, modules/Location.h,
	  modules/WorldTime.cpp, modules/WorldTime.h, physics/BBox.cpp,
	  physics/BBox.h, physics/Collision.cpp, physics/Collision.h,
	  physics/Quaternion.cpp, physics/Quaternion.h, physics/Vector3D.cpp,
	  physics/Vector3D.h, physics/VectorPol.h, rulesets/Area.cpp,
	  rulesets/Area.h, rulesets/AreaProperty.cpp, rulesets/AreaProperty.h,
	  rulesets/ArithmeticScript.cpp, rulesets/ArithmeticScript.h,
	  rulesets/BaseMind.cpp, rulesets/BaseMind.h,
	  rulesets/CalendarProperty.cpp, rulesets/CalendarProperty.h,
	  rulesets/Character.cpp, rulesets/Character.h, rulesets/Combat.cpp,
	  rulesets/Combat.h, rulesets/Container.cpp, rulesets/Container.h,
	  rulesets/Creator.cpp, rulesets/Creator.h, rulesets/Entity.cpp,
	  rulesets/Entity.h, rulesets/EntityProperties.cpp,
	  rulesets/Entity_getLocation.h, rulesets/Fell.cpp, rulesets/Fell.h,
	  rulesets/Food.cpp, rulesets/Food.h, rulesets/Line.cpp,
	  rulesets/Line.h, rulesets/LineProperty.cpp, rulesets/LineProperty.h,
	  rulesets/MemEntity.cpp, rulesets/MemEntity.h, rulesets/MemMap.cpp,
	  rulesets/MemMap.h, rulesets/MemMap_methods.h,
	  rulesets/MindFactory.cpp, rulesets/MindFactory.h, rulesets/Missile.h,
	  rulesets/Motion.cpp, rulesets/Motion.h, rulesets/Movement.cpp,
	  rulesets/Movement.h, rulesets/Pedestrian.cpp, rulesets/Pedestrian.h,
	  rulesets/Plant.cpp, rulesets/Plant.h, rulesets/Py_BBox.cpp,
	  rulesets/Py_BBox.h, rulesets/Py_EntityWrapper.h,
	  rulesets/Py_Location.cpp, rulesets/Py_Location.h,
	  rulesets/Py_Map.cpp, rulesets/Py_Map.h, rulesets/Py_Mind.cpp,
	  rulesets/Py_Mind.h, rulesets/Py_Object.cpp, rulesets/Py_Object.h,
	  rulesets/Py_Operation.cpp, rulesets/Py_Operation.h,
	  rulesets/Py_Oplist.cpp, rulesets/Py_Oplist.h, rulesets/Py_Optime.cpp,
	  rulesets/Py_Optime.h, rulesets/Py_Point3D.cpp, rulesets/Py_Point3D.h,
	  rulesets/Py_Property.cpp, rulesets/Py_Property.h,
	  rulesets/Py_Quaternion.cpp, rulesets/Py_Quaternion.h,
	  rulesets/Py_RootEntity.cpp, rulesets/Py_RootEntity.h,
	  rulesets/Py_Statistics.cpp, rulesets/Py_Statistics.h,
	  rulesets/Py_Task.cpp, rulesets/Py_Task.h, rulesets/Py_Thing.cpp,
	  rulesets/Py_Thing.h, rulesets/Py_Vector3D.cpp,
	  rulesets/Py_Vector3D.h, rulesets/Py_World.cpp, rulesets/Py_World.h,
	  rulesets/Py_WorldTime.cpp, rulesets/Py_WorldTime.h,
	  rulesets/PythonArithmeticScript.cpp,
	  rulesets/PythonArithmeticScript.h, rulesets/PythonMindScript.cpp,
	  rulesets/PythonMindScript.h, rulesets/PythonScript.cpp,
	  rulesets/PythonScript.h, rulesets/PythonThingScript.cpp,
	  rulesets/PythonThingScript.h, rulesets/PythonWrapper.cpp,
	  rulesets/PythonWrapper.h, rulesets/Python_API.cpp,
	  rulesets/Python_API.h, rulesets/Python_Script_Utils.h,
	  rulesets/Script.cpp, rulesets/Script.h, rulesets/Stackable.cpp,
	  rulesets/Stackable.h, rulesets/Statistics.cpp, rulesets/Statistics.h,
	  rulesets/StatisticsProperty.cpp, rulesets/StatisticsProperty.h,
	  rulesets/Structure.cpp, rulesets/Structure.h, rulesets/Task.cpp,
	  rulesets/Task.h, rulesets/TaskScript.cpp, rulesets/TaskScript.h,
	  rulesets/TerrainProperty.cpp, rulesets/TerrainProperty.h,
	  rulesets/Thing.cpp, rulesets/Thing.h, rulesets/ThingFactory.cpp,
	  rulesets/ThingFactory.h, rulesets/World.cpp, rulesets/World.h,
	  rulesets/attributes.h, server/Account.cpp, server/Account.h,
	  server/Admin.cpp, server/Admin.h, server/ArithmeticFactory.cpp,
	  server/ArithmeticFactory.h, server/CommClient.cpp,
	  server/CommClient.h, server/CommIdleSocket.cpp,
	  server/CommIdleSocket.h, server/CommListener.cpp,
	  server/CommListener.h, server/CommLocalClient.cpp,
	  server/CommLocalClient.h, server/CommMDNSPublisher.cpp,
	  server/CommMDNSPublisher.h, server/CommMaster.cpp,
	  server/CommMaster.h, server/CommMetaClient.cpp,
	  server/CommMetaClient.h, server/CommPSQLSocket.cpp,
	  server/CommPSQLSocket.h, server/CommPeer.cpp,
	  server/CommPeer.h, server/CommPeerListener.cpp,
	  server/CommPeerListener.h, server/CommRemoteClient.cpp,
	  server/CommRemoteClient.h, server/CommServer.cpp,
	  server/CommServer.h, server/CommSlaveClient.cpp,
	  server/CommSlaveClient.h, server/CommSlaveListener.cpp,
	  server/CommSlaveListener.h, server/CommSocket.cpp,
	  server/CommSocket.h, server/CommUnixListener.cpp,
	  server/CommUnixListener.h, server/Connection.cpp,
	  server/Connection.h, server/Connection_methods.h,
	  server/EntityFactory.cpp, server/EntityFactory.h,
	  server/ExternalMind.cpp, server/ExternalMind.h,
	  server/Idle.cpp, server/Idle.h, server/Lobby.cpp, server/Lobby.h,
	  server/Master.cpp, server/Master.h, server/Peer.cpp, server/Peer.h,
	  server/Persistance.cpp, server/Persistance.h,
	  server/PersistantThingFactory.cpp, server/PersistantThingFactory.h,
	  server/PersistantThingFactory_impl.h, server/Persistor.cpp,
	  server/Persistor.h, server/Persistor_impl.h,
	  server/Player.cpp, server/Player.h, server/Restoration.cpp,
	  server/Restoration.h, server/Restorer.cpp, server/Restorer.h,
	  server/Restorer_impl.h, server/ScriptFactory.cpp,
	  server/ScriptFactory.h, server/ServerRouting.cpp,
	  server/ServerRouting.h, server/ServerRouting_methods.h,
	  server/SlaveClientConnection.cpp, server/SlaveClientConnection.h,
	  server/TaskFactory.cpp, server/TaskFactory.h,
	  server/TrustedConnection.cpp, server/TrustedConnection.h,
	  server/WorldRouter.cpp, server/WorldRouter.h,
	  server/server.cpp, server/server.h, server/slave.cpp,
	  tests/Areatest.cpp, tests/BaseEntitytest.cpp,
	  tests/Charactertest.cpp, tests/Containertest.cpp,
	  tests/Creatortest.cpp, tests/EntityExerciser.h,
	  tests/EntityFactorytest.cpp, tests/Entitytest.cpp,
	  tests/Foodtest.cpp, tests/IGEntityExerciser.h,
	  tests/Linetest.cpp, tests/Locationtest.cpp, tests/OOGThingtest.cpp,
	  tests/Planttest.cpp, tests/Propertytest.cpp, tests/Stackabletest.cpp,
	  tests/Structuretest.cpp, tests/Tasktest.cpp, tests/TestWorld.h,
	  tests/Thingtest.cpp, tests/WorldTimetest.cpp, tests/Worldtest.cpp,
	  tests/allOperations.h, tests/collisiontest.cpp, tests/consttest.cpp,
	  tests/distancetest.cpp, tests/emergencetest.cpp,
	  tests/inheritancetest.cpp, tests/logtest.cpp, tests/randomtest.cpp,
	  tests/systemtest.cpp, tests/transformtest.cpp,
	  tests/type_utilstest.cpp, tests/utilitytest.cpp,
	  tools/AdminClient.cpp, tools/AdminClient.h, tools/cyaddrules.cpp,
	  tools/cycmd.cpp, tools/cyconfig.cpp, tools/cyconvertrules.cpp,
	  tools/cyctrl.cpp, tools/cydbload.cpp, tools/cydumprules.cpp,
	  tools/cyisoload.cpp, tools/cyloadrules.cpp, tools/cypasswd.cpp,
	  tools/cywatchdog.cpp: Replace the copyright and license statements
	  with new versions that include disclaimer of warranty, and
	  permit distribution under later versions of the GPL.
2006-01-19 02:17:06 +00:00
Al Riddoch
75e9d3a546 2005-11-10 Al Riddoch <alriddoch@zepler.org>
* common/BaseEntity.h, common/BaseEntity.cpp: Add an integer ID
	  member variable, and accessor, and require it to be initialised
	  along with string ID in constructor.

	* common/const.cpp, common/const.h: Add a const for the integer value
	  of the world ID.

	* rulesets/Area.cpp, rulesets/Area.h, rulesets/BaseMind.cpp,
	  rulesets/BaseMind.h, rulesets/Character.cpp, rulesets/Character.h,
	  rulesets/Creator.cpp, rulesets/Creator.h, rulesets/Entity.cpp,
	  rulesets/Entity.h, rulesets/Food.cpp, rulesets/Food.h,
	  rulesets/Line.cpp, rulesets/Line.h, rulesets/MemEntity.cpp,
	  rulesets/MemEntity.h, rulesets/Plant.cpp, rulesets/Plant.h,
	  rulesets/Stackable.cpp, rulesets/Stackable.h, rulesets/Structure.cpp,
	  rulesets/Structure.h, rulesets/Thing.cpp, rulesets/Thing.h,
	  rulesets/World.cpp, rulesets/World.h: Add integer ID handling to
	  constructors of all in-game entity classes.

	* rulesets/MemMap.cpp: Initialise integer ID of entities in the mind
	  map.

	* rulesets/MindFactory.cpp, rulesets/MindFactory.h: Handle integer
	  ID when constructing mind objects.

	* server/EntityFactory.cpp, server/EntityFactory.h,
	  server/PersistantThingFactory_impl.h: Handle integer
	  ID when contructing entity objects.

	* server/Restoration.cpp, server/Restoration.h, server/Restorer.h,
	  server/Restorer_impl.h: Handle integer ID when restoring from
	  database.

	* server/WorldRouter.cpp: Assign integer ID when constructing the
	  world.
2005-11-11 00:06:48 +00:00
Al Riddoch
bad185037e 2005-06-28 Al Riddoch <alriddoch@zepler.org>
* rulesets/World.cpp, rulesets/World.h: Add an eat operation
	  handler.
2005-06-28 14:35:31 +00:00
Al Riddoch
2396869470 2005-05-17 Al Riddoch <alriddoch@zepler.org>
* rulesets/Thing.cpp: Fix leak of Motion object.

	* rulesets/World.cpp, rulesets/World.h: Make tileShader a member
	  variable, and delete it in the destructor to avoid a leak.

	* server/PersistantThingFactory.cpp: Fix leak of ScriptFactorys.

	* server/PersistantThingFactory_impl.h: Fix leak of Persistor
	  in ForbiddenThingFactory.
2005-05-17 18:00:50 +00:00
Al Riddoch
ccb6388908 2005-05-06 Al Riddoch <alriddoch@zepler.org>
* common/Dig.h, common/Mow.h, common/custom.cpp, common/operations.cpp:
	  Add new Dig and Mow operations, for handling resource gathering.

	* rulesets/basic/world/objects/tools/Shovel.py,
	  rulesets/basic/world/objects/tools/Scythe.py,
	  data/basic.xml: Add new scythe and shovel for gathering resources
	  from the terrain.

	* rulesets/basic/world/objects/tools/Pickaxe.py,
	  common/Delve.h: Fix the comments.

	* rulesets/World.cpp, rulesets/World.h: Move code for determining
	  terrain surface type into a method of its own. Implement handlers
	  for Dig and Mow ops.
2005-05-06 01:41:17 +00:00
Al Riddoch
341f82d14e 2005-05-04 Al Riddoch <alriddoch@zepler.org>
* rulesets/Character.cpp: Add some debug stuff.

	* rulesets/World.cpp, rulesets/World.h: Add handler for delve
	  operations. Just for testing for now, no functionality.
2005-05-04 21:36:28 +00:00
Al Riddoch
a394cd8e48 2004-12-06 Al Riddoch <alriddoch@zepler.org>
* common/BaseEntity.cpp, common/BaseWorld.h, common/refno.h,
	  common/serialno.h, rulesets/Character.cpp, rulesets/Creator.cpp,
	  rulesets/World.h, server/Account.cpp, server/Admin.cpp,
	  server/Connection.cpp, server/Lobby.cpp, server/ServerRouting.h,
	  server/WorldRouter.cpp, server/WorldRouter.h, tests/Creatortest.cpp,
	  tests/Worldtest.cpp: Simplify the way operation refnos and serialnos
	  are handled, getting rid of some unnecessary virtual methods and
	  functions.
2004-12-06 21:56:47 +00:00
Al Riddoch
3b17d4de51 2004-12-06 Al Riddoch <alriddoch@zepler.org>
* client/BaseClient.cpp, client/BaseClient.h, client/CreatorClient.cpp,
	  client/CreatorClient.h, common/BaseEntity.cpp, common/BaseEntity.h,
	  common/BaseWorld.h, common/OOGThing.cpp, common/OOGThing.h,
	  common/op_switch.h, common/refno.h, common/types.h,
	  rulesets/BaseMind.cpp, rulesets/BaseMind.h, rulesets/Character.cpp,
	  rulesets/Character.h, rulesets/Creator.cpp, rulesets/Creator.h,
	  rulesets/Entity.cpp, rulesets/Entity.h, rulesets/Food.cpp,
	  rulesets/Food.h, rulesets/MemMap.cpp, rulesets/Plant.cpp,
	  rulesets/Plant.h, rulesets/Py_Map.cpp, rulesets/PythonMindScript.cpp,
	  rulesets/PythonThingScript.cpp, rulesets/Stackable.cpp,
	  rulesets/Stackable.h, rulesets/Thing.cpp, rulesets/Thing.h,
	  rulesets/World.cpp, rulesets/World.h, server/Account.cpp,
	  server/Account.h, server/Admin.cpp, server/Admin.h,
	  server/CommClient.cpp, server/Connection.cpp, server/Connection.h,
	  server/Connection_methods.h, server/ExternalMind.cpp,
	  server/ExternalMind.h, server/Lobby.cpp, server/Lobby.h,
	  server/Player.cpp, server/Player.h, server/WorldRouter.cpp,
	  server/WorldRouter.h, tests/Creatortest.cpp, tests/Worldtest.cpp:
	  Add a new Operation typedef to clean up headers, and get round
	  limitation in doxygen.
2004-12-06 16:35:44 +00:00
Al Riddoch
299efcafdc 2004-12-03 Al Riddoch <alriddoch@zepler.org>
* client/BaseClient.cpp, client/BaseClient.h,
	  client/CharacterClient.cpp, client/CharacterClient.h,
	  client/ClientConnection.cpp, client/ClientConnection.h,
	  client/CreatorClient.cpp, client/CreatorClient.h,
	  client/Py_CreatorClient.cpp, common/BaseEntity.cpp,
	  common/BaseEntity.h, common/BaseWorld.h, common/custom.cpp,
	  common/inheritance.cpp, common/inheritance.h,
	  common/inheritance_impl.h, common/op_switch.h, common/type_utils.h,
	  common/types.h, common/utility.cpp, common/utility.h,
	  modules/Location.cpp, rulesets/BaseMind.cpp, rulesets/BaseMind.h,
	  rulesets/Character.cpp, rulesets/Character.h, rulesets/Creator.cpp,
	  rulesets/Creator.h, rulesets/Entity.cpp, rulesets/Entity.h,
	  rulesets/EntityProperties.cpp, rulesets/Entity_getLocation.h,
	  rulesets/Food.cpp, rulesets/Food.h, rulesets/MemMap.cpp,
	  rulesets/MemMap.h, rulesets/Missile.h, rulesets/Pedestrian.cpp,
	  rulesets/Plant.cpp, rulesets/Plant.h, rulesets/Py_Mind.cpp,
	  rulesets/Py_Object.cpp, rulesets/Py_Operation.cpp,
	  rulesets/Py_Operation.h, rulesets/Py_Thing.cpp,
	  rulesets/PythonMindScript.h, rulesets/PythonScript.h,
	  rulesets/PythonThingScript.h, rulesets/Python_API.cpp,
	  rulesets/Script.cpp, rulesets/Script.h, rulesets/Stackable.cpp,
	  rulesets/Stackable.h, rulesets/Thing.cpp, rulesets/Thing.h,
	  rulesets/World.cpp, rulesets/World.h,
	  server/Account.cpp, server/Account.h server/Admin.cpp, server/Admin.h,
	  server/CommClient.cpp, server/Connection.cpp, server/Connection.h,
	  server/EntityFactory.cpp, server/EntityFactory.h, server/Lobby.cpp,
	  server/Lobby.h, server/Persistance.cpp, server/Persistance.h,
	  server/Persistor.cpp, server/Player.cpp, server/Player.h,
	  server/ServerRouting.cpp, server/ServerRouting.h,
	  server/TrustedConnection.cpp, server/TrustedConnection.h,
	  server/WorldRouter.cpp, server/WorldRouter.h, tests/Areatest.cpp,
	  tests/Charactertest.cpp, tests/Creatortest.cpp,
	  tests/EntityExerciser.h, tests/Entitytest.cpp, tests/Foodtest.cpp,
	  tests/IGEntityExerciser.h, tests/Linetest.cpp, tests/Planttest.cpp,
	  tests/Stackabletest.cpp, tests/Structuretest.cpp, tests/Thingtest.cpp,
	  tests/Worldtest.cpp, tests/allOperations.h, tests/inheritancetest.cpp,
	  tests/utilitytest.cpp, tools/cycmd.cpp:
	  Modify the entity interface so that all Operation methods
	  take references to RootOperation, as its cleaner, and requires
	  less nasty casts. Clean up operations in headers generally.
2004-12-03 14:49:13 +00:00
Al Riddoch
0480a455c0 2004-11-02 Al Riddoch <alriddoch@zepler.org>
* rulesets/Entity.cpp, rulesets/Entity.h: Make get(), set(), and
	  addToMessage() non-virtual, and convert them to using new property
	  mechanism. Add the necessary properties in the constructor.

	* rulesets/Area.cpp, rulesets/Area.h, rulesets/Character.cpp,
	  rulesets/Character.h, rulesets/Line.cpp, rulesets/Line.h,
	  rulesets/Plant.cpp, rulesets/Plant.h, rulesets/Stackable.cpp,
	  rulesets/Stackable.h, rulesets/World.cpp, rulesets/World.h:
	  Remove virtual get() set() and addToMessage() methods. These
	  are now entirely in Entity.

	* rulesets/World.cpp, rulesets/World.h: Remove some functions
	  for handling terrain data now handled by properties.
	  Clean up Set code to get rid of nasty unnecessary exception
	  try / catch block.
2004-11-02 20:44:24 +00:00
Al Riddoch
1a2045901f 2004-09-17 Al Riddoch <alriddoch@zepler.org>
* common/Database.cpp: Implement function for modifying array rows.

	* common/const.cpp: Enable persistence for testing.

	* common/terrain_utils.cpp: Implement function for updating terrain
	  in database after a change.

	* rulesets/World.cpp, rulesets/attributes.h: Add an update flag for
	  terrain, and use it to indicate to the Persistor.

	* rulesets/World.h: Add accessors for variables which track modified
	  terrain, and a function to clear them.

	* server/Persistor.cpp: Implement call to function to update terrain
	  in database.

	* server/Restoration.cpp: Ensure that if world entity is already
	  in database, it gets hooked up appropriatly.
2004-09-17 17:19:55 +00:00
Al Riddoch
392a44ea9e 2004-09-14 Al Riddoch <alriddoch@zepler.org>
* common/Database.cpp, common/Database.h: Fix queries on ID relation
	  tables. Add methods to result functions for decoding the contents
	  of fields more directly. Implement selecting from array tables.

	* common/terrain_utils.cpp, common/terrain_utils.h: New functions
	  for handling terrain in array database tables.

	* rulesets/World.cpp, rulesets/World.h: Add functionality to track
	  changes to the terrain for persistence purposes.

	* server/EntityFactory.cpp, server/EntityFactory.h, server/server.cpp:
	  Modify the way world entity persistence is bootstrapped to be
	  more consistent.

	* server/Persistor.cpp: Provide specialisations to handle world so
	  that terrain is persisted. Implement storing terrain at entity
	  creation.

	* server/Restoration.cpp, server/Restoration.h: Remove obsolete
	  restoration code. Return a status more accuratly representing
	  when restoration fails because of error, or if there is nothing
	  to restore.

	* server/Restorer.cpp, server/Restorer.h, server/Restorer_impl.h:
	  Convert to using methods for restoring data in the Database class.
	  Implement restoring terrain from the database.
2004-09-14 16:39:30 +00:00
Al Riddoch
d526d8df78 2004-09-03 Al Riddoch <alriddoch@zepler.org>
* client/CharacterClient.cpp, client/CharacterClient.h,
	  client/CommClient.cpp, common/BaseEntity.cpp,
	  common/BaseEntity.h, common/OOGThing.cpp,
	  common/OOGThing.h, common/op_switch.h,
	  rulesets/BaseMind.cpp, rulesets/BaseMind.h,
	  rulesets/Character.cpp, rulesets/Character.h,
	  rulesets/Creator.cpp, rulesets/Creator.h, rulesets/Entity.cpp,
	  rulesets/Entity.h, rulesets/Food.cpp, rulesets/Food.h,
	  rulesets/Missile.h, rulesets/Plant.cpp, rulesets/Plant.h,
	  rulesets/PythonMindScript.cpp, rulesets/PythonThingScript.cpp,
	  rulesets/Stackable.cpp, rulesets/Stackable.h, rulesets/Thing.cpp,
	  rulesets/Thing.h, rulesets/World.cpp, rulesets/World.h,
	  server/Account.cpp, server/Account.h, server/Admin.cpp,
	  server/Admin.h, server/CommClient.cpp, server/Connection.cpp,
	  server/Connection.h, server/ExternalMind.cpp, server/ExternalMind.h,
	  server/Lobby.cpp, server/Lobby.h, server/Player.cpp,
	  server/Player.h, server/WorldRouter.cpp:
	  Re-work basic op dispatch mechanism so result is passed by
	  a reference argument rather than returning by value.
2004-09-03 00:33:19 +00:00
Al Riddoch
511a927e67 2004-09-01 Al Riddoch <alriddoch@zepler.org>
* common/BaseEntity.h, common/OOGThing.h, rulesets/Area.h,
	  rulesets/BaseMind.h, rulesets/Entity.h, rulesets/Food.h,
	  rulesets/Line.h, rulesets/MemEntity.h, rulesets/Missile.h,
	  rulesets/Plant.h, rulesets/Stackable.h, rulesets/Structure.h,
	  rulesets/Thing.h, rulesets/World.h, server/Account.h,
	  server/Connection.h, server/Lobby.h: Update the comments describing
	  the function of these classes.

	* rulesets/Character.h, server/Account.cpp, server/Connection.cpp,
	  server/ExternalMind.cpp, server/ExternalMind.h: Make ExternalMind
	  inherit from BaseEntity, eliminating the need for the name argument
	  to the constructor and simplifying the class greatly by dropping
	  loads of unused inherited functionality.
2004-09-01 10:41:20 +00:00
Al Riddoch
b256b30d90 2004-08-24 Al Riddoch <alriddoch@zepler.org>
* client/Py_CreatorClient.cpp, common/BaseEntity.cpp,
	  common/BaseEntity.h, modules/Location.cpp, modules/Location.h,
	  rulesets/Area.cpp, rulesets/Area.h, rulesets/Character.cpp,
	  rulesets/Character.h, rulesets/Entity.cpp, rulesets/Entity.h,
	  rulesets/Line.cpp, rulesets/Line.h, rulesets/MemMap.cpp,
	  rulesets/Pedestrian.cpp, rulesets/Plant.cpp, rulesets/Plant.h,
	  rulesets/Py_Mind.cpp, rulesets/Py_Object.cpp, rulesets/Py_Thing.cpp,
	  rulesets/Python_API.cpp, rulesets/Stackable.cpp,
	  rulesets/Stackable.h, rulesets/Thing.cpp, rulesets/World.cpp,
	  rulesets/World.h, server/Account.cpp, server/Account.h,
	  server/Admin.cpp, server/Connection.cpp, server/Lobby.cpp,
	  server/Lobby.h, server/Player.cpp, server/Player.h,
	  server/ServerRouting.cpp, server/ServerRouting.h,
	  tests/Areatest.cpp, tests/Entitytest.cpp, tests/Foodtest.cpp,
	  tests/Linetest.cpp, tests/Planttest.cpp, tests/Stackabletest.cpp,
	  tests/Structuretest.cpp, tests/Thingtest.cpp, tests/Worldtest.cpp:
	  Replace addToObject() with addToMessage() throughout.

	* server/Account.cpp, server/Lobby.cpp: Use BaseEntity::addToMessage().

	* server/Player.cpp: Make adding character types attribute to Message
	  more efficient.
2004-08-24 21:05:06 +00:00
Al Riddoch
96f13800c8 2004-08-07 Al Riddoch <alriddoch@zepler.org>
* common/BaseEntity.cpp, common/BaseEntity.h, common/BaseWorld.h,
	  common/Database.cpp, common/Database.h, common/FormattedXMLWriter.cpp,
	  common/FormattedXMLWriter.h, common/accountbase.cpp,
	  common/accountbase.h, common/custom.cpp, common/inheritance.cpp,
	  common/inheritance.h, common/operations.h, common/type_utils.h,
	  common/utility.cpp, common/utility.h, modules/Location.cpp,
	  modules/Location.h, rulesets/Area.cpp, rulesets/Area.h,
	  rulesets/BaseMind.cpp, rulesets/Character.cpp, rulesets/Character.h,
	  rulesets/Creator.cpp, rulesets/Entity.cpp, rulesets/Entity.h,
	  rulesets/Entity_getLocation.h, rulesets/Food.cpp, rulesets/Line.cpp,
	  rulesets/Line.h, rulesets/MemMap.cpp, rulesets/MemMap.h,
	  rulesets/Pedestrian.cpp, rulesets/Plant.cpp, rulesets/Plant.h,
	  rulesets/Py_Mind.cpp, rulesets/Py_Object.cpp, rulesets/Py_Object.h,
	  rulesets/Py_Operation.cpp, rulesets/Py_Thing.cpp,
	  rulesets/Python_API.cpp, rulesets/Stackable.cpp, rulesets/Stackable.h,
	  rulesets/Thing.cpp, rulesets/World.cpp, rulesets/World.h,
	  server/Account.cpp, server/Account.h, server/Admin.cpp,
	  server/Admin.h, server/CommClient.cpp, server/CommClient.h,
	  server/CommListener.cpp, server/CommListener.h,
	  server/CommLocalClient.cpp, server/CommLocalClient.h,
	  server/CommMetaClient.h, server/CommPSQLSocket.h,
	  server/CommRemoteClient.cpp, server/CommRemoteClient.h,
	  server/CommServer.cpp, server/CommServer.h, server/CommSocket.cpp,
	  server/CommSocket.h, server/CommUnixListener.cpp,
	  server/CommUnixListener.h, server/Connection.cpp,
	  server/Connection.h, server/EntityFactory.cpp,
	  server/EntityFactory.h, server/Lobby.cpp, server/Lobby.h,
	  server/Persistance.cpp, server/Persistance.h,
	  server/PersistantThingFactory.h, server/Persistor.cpp,
	  server/Player.cpp, server/Player.h, server/Restorer.h,
	  server/Restorer_impl.h, server/ServerRouting.cpp,
	  server/ServerRouting.h, server/TrustedConnection.cpp,
	  server/TrustedConnection.h, server/WorldRouter.cpp,
	  server/WorldRouter.h: Convert code to using Atlas Message
	  typedefs as found in Atlas-C++ 0.6 to aid conversion later.
2004-08-16 14:26:47 +00:00
Al Riddoch
e2de50c8ef 2004-06-20 Al Riddoch <alriddoch@zepler.org>
* rulesets/World.cpp, rulesets/World.h: Add accessor to get height
	  at a particular point.

	* server/Account.cpp: Remove redundant check on new character
	  location.

	* common/BaseWorld.h, server/WorldRouter.cpp, server/WorldRouter.h,
	  rulesets/Thing.cpp: Add new function for correcting height
	  of entities to ground level, and use it whenever new entities
	  are created, or whenever an entity moves.
2004-06-20 22:58:18 +00:00
Al Riddoch
0fbfc771ad 2003-08-07 Al Riddoch <alriddoch@zepler.org>
* server/Lobby.cpp: Add some debugging messages.

	* server/CommServer.cpp: Tweak select loop so that closed connections
	  are cleaned up as soon as they are detected.

	* rulesets/World.cpp: Make demo terrain a bit more mountainous.

	* Convert entire codebase over to using Atlas-C++ 0.4.90, as
	  start of transition to 0.6 API.
2003-08-07 23:03:26 +00:00
Al Riddoch
693a2109a5 2003-05-05 Al Riddoch <alriddoch@zepler.org>
* server/EntityFactory.cpp, rulesets/Python_API.h,
	  rulesets/Python_API.cpp, rulesets/PythonThingScript.h,
	  rulesets/PythonThingScript.cpp, rulesets/PythonMindScript.cpp,
	  rulesets/Py_World.cpp, rulesets/Py_Thing.h, rulesets/Py_Thing.cpp,
	  rulesets/Py_Operation.cpp, rulesets/Py_Map.cpp,
	  rulesets/Py_Location.cpp, rulesets/Movement.h,
	  rulesets/MemMap_methods.h, rulesets/MemMap.h, rulesets/MemMap.cpp,
	  rulesets/Entity.cpp, rulesets/BaseMind.cpp,
	  client/Py_CreatorClient.cpp:
	  Rename all references from thing to entity, as thing is
	  no longer the base class for IG entities.

	* rulesets/World.h, rulesets/World.cpp, rulesets/Thing.h,
	  rulesets/Structure.h, rulesets/Stackable.h, rulesets/Stackable.cpp,
	  rulesets/Plant.h, rulesets/Plant.cpp, rulesets/Missile.h,
	  rulesets/Line.h, rulesets/Line.cpp, rulesets/Food.h,
	  rulesets/Food.cpp, rulesets/Creator.h, rulesets/Character.h,
	  rulesets/Character.cpp, rulesets/Area.h, rulesets/Area.cpp:
	  Add a typedef for the parent class of all entity classes.

	* rulesets/Plant.h, rulesets/Plant.cpp:
	  Add in code to fully integrate hardcoded attributes.
2003-05-05 21:57:50 +00:00
Al Riddoch
13a1aff165 2003-05-01 Al Riddoch <alriddoch@zepler.org>
* rulesets/World.cpp, rulesets/World.h: Rework terrain attribute
	  handling to use new agreed format. Add terrain attribute
	  to the special ranged sight handling.
2003-05-01 00:07:36 +00:00
Al Riddoch
b97b71d593 2003-04-19 Al Riddoch <alriddoch@zepler.org>
* rulesets/World.h, rulesets/World.cpp, rulesets/Stackable.h,
	  rulesets/Stackable.cpp, rulesets/Plant.h,
	  rulesets/Plant.cpp, rulesets/Line.h, rulesets/Line.cpp,
	  rulesets/Entity.h, rulesets/Entity.cpp, rulesets/Character.h,
	  rulesets/Character.cpp, rulesets/Area.h, rulesets/Area.cpp,
	  common/type_utils.h, rulesets/Py_Thing.cpp, rulesets/Py_Mind.cpp,
	  client/Py_CreatorClient.cpp: Modify the way entities are queried
	  to avoid return by value, and use references instead.
2003-04-19 21:34:29 +00:00
Al Riddoch
7db848bbb0 2003-04-19 Al Riddoch <alriddoch@zepler.org>
* Switch to requiring pkg-config versions of libs, and make
	  postgres check more verbose.

	* Disable metaserver by default. This is a devel server.

	* rulesets/World.cpp, rulesets/World.h: Add terrain using
	  Mercator to the world entity, including the required attribute
	  handlers.
2003-04-19 00:34:24 +00:00
Al Riddoch
8915b80e5d 2002-12-23 Al Riddoch <alriddoch@zepler.org>
* common/BaseEntity.h, common/BaseWorld.cpp, common/BaseWorld.h,
	  common/OOGThing.h, rulesets/Area.cpp, rulesets/Area.h,
	  rulesets/BaseMind.cpp, rulesets/Character.cpp,
	  rulesets/Character.h, rulesets/Creator.cpp, rulesets/Creator.h,
	  rulesets/Entity.cpp, rulesets/Entity.h, rulesets/Food.cpp,
	  rulesets/Food.h, rulesets/Line.cpp, rulesets/Line.h,
	  rulesets/MemMap.cpp, rulesets/Plant.cpp, rulesets/Plant.h,
	  rulesets/Stackable.cpp, rulesets/Stackable.h,
	  rulesets/Structure.h, rulesets/Thing.cpp, rulesets/Thing.h,
	  rulesets/World.cpp, rulesets/World.h, server/Account.cpp,
	  server/CommClient.cpp, server/CommClient.h,
	  server/Connection.cpp, server/Connection.h,
	  server/EntityFactory.cpp, server/Lobby.cpp, server/Lobby.h,
	  server/PersistantThingFactory.h,
	  server/PersistantThingFactory_impl.h,
	  server/Restorer.cpp, server/Restorer_impl.h, server/ServerRouting.cpp,
	  server/WorldRouter.cpp: Assign ID at entity construction time,
	  and make it constant, and thus unmodifiable.
2002-12-23 23:22:25 +00:00
Al Riddoch
5451cbac7f 2002-07-25 Al Riddoch <alriddoch@zepler.org>
* Change fire operation to burn operation, to avoid clash with
2002-07-25 22:18:26 +00:00
Al Riddoch
83c53f06c6 2002-03-11 Al Riddoch <alriddoch@zepler.org>
* server/WorldRouter.cpp: Eliminate unnecessary call to opEnumerate()
	  and enhance debugging output.

	* server/Player.cpp: Correct the use of string.compare() in older
	  versions of libstdc++.

	* common/types.h: Added enumeration for other operations, not
	  handled by the core, but considered valid. Added new type
	  for storing mapping between operation parents and their
	  enumerated type.

	* common/op_switch.h: Separate handling of operations known to
	  be invalid from operations which are valid, but not explicitly
	  added to the core.

	* common/inheritance.h, common/inheritance.cpp, common/custom.cpp:
	  Provide global operation mapping where enumeration of operations
	  can be looked up. Install all types handled by the core, and
	  types known to be used in scripts.

	* common/BaseEntity.h, common/BaseEntity.cpp: Add object specific
	  operation mapping where operation types each object is subscribed
	  to can be enumerated, and others are rejected. Add mechanism
	  so that objects can add to the mapping, this subscribing to
	  operations. This makes enumerating operations much cheaper, and
	  eliminates the overhead of handling ops an object has no interest
	  in.

	* rulesets/Thing.h, rulesets/Thing.cpp: Add mechanism so scripts
	  can subscribe to operations.

	* rulesets/Character.h, rulesets/Character.cpp:
	  Add subscription mechanism for ops going to and from
	  the mind.

	* rulesets/BaseMind.h, rulesets/BaseMind.cpp:
	  Add subscription mechanism for sight and sound perception
	  operations sub operations, and provide an interface to it
	  for scripts.

	* server/Connection.cpp, server/Admin.cpp, server/Account.cpp,
	  rulesets/World.cpp, rulesets/World.h, rulesets/Thing.cpp,
	  rulesets/Stackable.cpp, rulesets/Plant.cpp, rulesets/Food.cpp,
	  rulesets/Character.cpp, rulesets/BaseMind.cpp:
	  Add subscriptions to operations for all core base classes.

	* rulesets/Python_API.cpp: When script is created, go through
	  methods, and subscribe to the operations which are handled by
	  them.

	* rulesets/Character.cpp: When calculating orientation of a walking
	  character, assume it is standing upright.

	* physics/Vector3D.h: Add versions of mag() and distance() which
	  omit the square root calculations, so that when their values
	  are only used for comparison, the expensive square root
	  calculations can be ommited. Add new version of collision
	  and range checking functions which provide the optimal
	  interface to the application. Add versions of methods which
	  modify this rather than creating a new operation to eliminate
	  wasted copies.

	* physics/Quaternion.cpp: Make use of faster interface provided
	  by Vector3D.

	* physics/BBox.h: Add new version of collision checking function
	  which provides optimal interface to the application.

	* modules/Location.h, modules/Location.cpp: Add new functions
	  to optimally calculate the distance between any two entities.

	* modules/Location.h: Re-write collision and range functions to
	  make much more optimal use of Vector3D, BBox and distance
	  functionality.

	* rulesets/Py_Vector3D.cpp, rulesets/Pedestrian.cpp,
	  rulesets/Movement.cpp, rulesets/Entity.cpp, rulesets/Character.cpp:
	  Eliminate implicit copies from vector arithmetic.

	* rulesets/Pedestrian.cpp, rulesets/MemMap.cpp, common/const.h:
	  Re-write code which uses magnitude of vectors to use the square
	  of the magnitude instead, as it is much cheaper to calculate.
2002-03-11 18:24:19 +00:00
Al Riddoch
49691213c9 2002-03-08 Al Riddoch <alriddoch@zepler.org>
* Changed typedef names to ones which make more sense, and are
	  clearer. There is no change in functionality in this commit.
2002-03-08 14:58:40 +00:00
Al Riddoch
dcc3dfa85a * server/server.cpp, server/CommClient.h, client/ClientConnection.h,
tools/cycmd.cpp: Switched to using skstream library for socket
	  comms instead of hand rolled fstream based version.

	* ALL FILES: Fixed use of std namespace throughout all code.

This server is now ISO C++ compliand and builds with gcc 3.0.

Al Riddoch  <alriddoch@zepler.org>
2001-08-14 17:52:50 +00:00
Al Riddoch
3969bffbfe * common/inheritance.cpp, common/inheritance.h: Added code to store
atlas object inheritance tree.

	* server/Connection.cpp: Added code to allow client to query
	  atlas object inheritance using get ops.

	* example/client/InheritanceClient.*: Added example client which
	  queries the inheritance tree of the server.

	* rulesets/MemMap.h, rulesets/Py_Map.cpp: Made hooks lists private,
	  and added methods to access them.

	* server/Account.cpp, server/Lobby.h: Added correct handling of OOG
	  look ops when looking at own characters, other accounts, or the
	  lobby.

	* server/ServerRouting.h: Added function to generate serial numbers
	  for operations.

	* server/WorldRouter.cpp: Assign genuine serial number to all
	  in game operations as they are pulled off the queue.

	* Cleaned up header file multiple inclusion checks for uniqueness,
	  and made sure of ISO compliant use of std::string.

Al Riddoch  <alriddoch@zepler.org>
2001-08-02 14:27:06 +00:00
Al Riddoch
0572ab631b * Renamed Operataion method names throughout so they no longer
all have the name Operation but are now called MoveOperation,
	  according to the type of operation they handle.

	* modules/DateTime.cpp, modules/DataTime.h: Filled in functionality,
	  allowing initialisation and updating from a time values in seconds.

	* modules/Location.h: Modified collision detection code so no
	  checking is done between two moving objects.

	* rulesets/BaseMind.h, rulesets/BaseMind.cpp, rulesets/Entity.h,
	  rulesets/Entity.cpp: Removed virtual getMap() method and replaced
	  with a fixed method in BaseMind only. Added time member veriable
	  to BaseMind so each mind keeps track of time by itself.

	* rulesets/Python_API.h, rulesets/Py_Mind.cpp, rulesets/Py_Mind.h:
	  Added specific python interface for mind objects, because if
	  increasing differences in the way this must be handled.

	* rulesets/Character.h, rulesets/Character.cpp: Added isAlive flag
	  which is cleared if the character is dead. If this flag is cleared,
	  operations are no longer sent to the mind.

	* rulesets/Movement.h, rulesets/Movement.cpp, rulesets/Pedestrian.h,
	  rulesets/Pedestrian.cpp: Cleaned up the code, made members more
	  distinctive, and make interface more general.

	* rulesets/Py_Thing.cpp: Removed features used to support mind.

	* rulesets/Py_WorldTime.cpp: Added support for comparison of
	  time with strings, to establish whether it matches descriptions
	  of time.

	* rulesets/Python_API.cpp: Modified creating of scripts so mind
	  scripts use a slightly different interface from entity scripts,
	  to support the fact that a mind handles its own timekeeping,
	  has a memory map, and has no access to the world.

	* server/WorldTime.cpp, server/WorldTime.h: Brought WorldTime into
	  the build. Used to track details of the time. Added support for
	  checking time descriptions such as "midday", "summer" against
	  DateTime.

Al Riddoch  <alriddoch@zepler.org>
2001-05-28 14:58:24 +00:00
Al Riddoch
11eaed5865 *** empty log message *** 2001-04-18 10:37:09 +00:00