/// <summary>
/// Plays a sound effect on the player's console.
/// </summary>
/// <param name="source">Mob the sound effect is located on.</param>
/// <param name="attrName">Attribute name of the sound.</param>
/// <param name="w">The world to use for its attribute generator.</param>
/// <remarks>
/// It's necessary to pass in a world here because, when this is called as part of a pulse
/// notification, the player won't necessarily have a world.
/// </remarks>
public void playSound( Mob source, string attrName, World w )
{
if( this.NewSound != null )
{
string url = w.attributeUrlGenerator( source, attrName );
this.NewSound( url );
}
}
public PulseRunner( World w )
{
_world = w;
}
/// <summary>
/// Call when a new piece of input is received from the user.
/// </summary>
/// <param name="text">The new input</param>
/// <returns>Some text to display to the user, if any.</returns>
public string inputPush( string text, World world )
{
use(false);
if( this.inGame && text == "logout" )
{
outputPush( new ConsoleCommand() { text = "<br/>Goodbye!<br/><br/>" } );
Game.Login.LogUserOut(this);
return executeCommand( "look", world );
}
else if( !this.inGame && text.StartsWithI( "login" ) )
{
string[] pieces = text.Split( new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries );
if( pieces.Length != 3 )
return "Could not log you in: incorrect syntax.";
string result = Game.Login.LogUserIn( this, pieces[1], pieces[2] );
if( result != null )
return "Could not log you in: " + result;
outputPush( "\nSuddenly you're falling...!\n\n" );
return executeCommand( "look", world );
}
else
{
return executeCommand( text, world );
}
}
// Executes a MOO command.
string executeCommand( string text, World world )
{
try {
this.player.world = world;
return MooCore.InputParser.ProcessInput(text, this.player);
} catch (System.Exception ex) {
return "<span class=\"error\">Exception: {0}".FormatI(ex.ToString());
}
finally
{
world.waitForMerge();
this.player.world = null;
}
}
/// <summary>
/// Call when a new piece of input is received from the user.
/// </summary>
/// <param name="text">The new input</param>
/// <returns>Some text to display to the user, if any.</returns>
public string inputPush( string text, World world )
{
use(false);
if( this.inGame && text == "logout" )
{
outputPush( new ConsoleCommand() { text = "<br/>Goodbye!<br/><br/>" } );
Game.Login.LogUserOut(this);
return executeCommand( "look", world );
}
else if( !this.inGame && text.StartsWithI( "login" ) )
{
string[] pieces = text.Split( new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries );
if( pieces.Length != 3 )
return "Could not log you in: incorrect syntax.";
string result = Game.Login.LogUserIn( this, pieces[1], pieces[2] );
if( result != null )
return "Could not log you in: " + result;
outputPush( "\nSuddenly you're falling...!\n\n" );
return executeCommand( "look", world );
}
else if( !this.inGame )
{
// This is a sad shadow of what I'd hoped to attain with the public area,
// but for now I wish to continue on with other things instead of fighting
// the permissions system more.
if( text == "look" )
return executeCommand( text, world );
else if( text == "help" )
outputPush( "\nType login to begin.\n" );
else
outputPush( "\nSorry, I don't know what that means.\n" );
return "";
}
else
{
return executeCommand( text, world );
}
}
public void ConflictMerge()
{
createBasicWorld();
StringBuilder sb = new StringBuilder();
// Make a second shadow world to work with, to simluate two threads.
ShadowWorld sw2 = new ShadowWorld( _cw );
World w2 = new World( sw2 );
Mob _test2 = Mob.Wrap( sw2.findObject( _testObj.id ) );
// Disable immediate updates.
using( var token = _cw.getMergeToken() )
{
// Do some interleaved writes.
_testObj.attrSet( "testA", "Value A1" );
_test2.attrSet( "testA", "Value A2" );
_test2.attrSet( "testB", "Value B2" );
_testObj.attrSet( "testB", "Value B1" );
_testObj.verbSet( "testA", new Verb() { name = "testA", code = "//Value A1" } );
_test2.verbSet( "testA", new Verb() { name = "testA", code = "//Value A2" } );
_test2.verbSet( "testB", new Verb() { name = "testB", code = "//Value B2" } );
_testObj.verbSet( "testB", new Verb() { name = "testB", code = "//Value B1" } );
}
_sw.waitForMerge();
sw2.waitForMerge();
sb.AppendLine( "Simultaneous merge:" );
sb.AppendLine( "Canon:" );
sb.AppendLine( printCanon() );
sb.AppendLine( "Shadow A:" );
sb.AppendLine( printWorld( _w ) );
sb.AppendLine( "Shadow B:" );
sb.AppendLine( printWorld( w2 ) );
// The second one will test one object getting a chance to update, and a second coming in later.
_testObj.attrSet( "testC", "Value C1" );
using( var token = _cw.getMergeToken() )
{
_test2.attrSet( "testC", "Value C2" );
_test2.attrSet( "testD", "Value D2" );
}
_testObj.attrSet( "testD", "Value D1" );
using( var token = _cw.getMergeToken() )
{
_testObj.verbSet( "testC", new Verb() { name = "testC", code = "//Value C1" } );
_test2.verbSet( "testC", new Verb() { name = "testC", code = "//Value C2" } );
}
_test2.verbSet( "testD", new Verb() { name = "testD", code = "//Value D2" } );
_testObj.verbSet( "testD", new Verb() { name = "testD", code = "//Value D1" } );
_sw.waitForMerge();
sw2.waitForMerge();
sb.AppendLine( "Interleaved merge:" );
sb.AppendLine( "Canon:" );
sb.AppendLine( printCanon() );
sb.AppendLine( "Shadow A:" );
sb.AppendLine( printWorld( _w ) );
sb.AppendLine( "Shadow B:" );
sb.AppendLine( printWorld( w2 ) );
string results = sb.ToString();
TestCommon.CompareRef( Path.Combine( "WorldTest", "ConflictMerge" ), results );
}
string printWorld( World w )
{
StringBuilder sb = new StringBuilder();
_w.findObjects( (mob) =>
{
sb.AppendLine( printObject( mob ) );
return false;
} );
return sb.ToString();
}
void createBasicWorld()
{
createBasicDatabase();
_cw = CanonWorld.FromWorldDatabase( _wdb, false, false );
_sw = new ShadowWorld( _cw );
_w = new World( _sw );
// We want to replace these with actual world copies now.
_god = _w.findObject( 1 );
_templates = _w.findObject( 2 );
_playerTemplate = _w.findObject( 3 );
_player = _w.findObject( 4 );
_testObj = _w.findObject( 5 );
}
public void DeleteMerge()
{
createBasicWorld();
StringBuilder sb = new StringBuilder();
// Make a second shadow world to work with, to simluate two threads.
ShadowWorld sw2 = new ShadowWorld( _cw );
World w2 = new World( sw2 );
Mob _test2 = Mob.Wrap( sw2.findObject( _testObj.id ) );
// Insert some values and make sure they show up for everyone.
_testObj.attrSet( "test1", "Test 1" );
_testObj.attrSet( "test2", "Test 1" );
sb.AppendLine( "Pre-test:" );
sb.AppendLine( "Canon:" );
sb.AppendLine( printCanon() );
sb.AppendLine( "Shadow A:" );
sb.AppendLine( printWorld( _w ) );
sb.AppendLine( "Shadow B:" );
sb.AppendLine( printWorld( w2 ) );
// Now make some delete changes under conflict.
using( var token = _cw.getMergeToken() )
{
_testObj.attrSet( "test1", "Test 2" );
_test2.attrDel( "test1" );
_test2.attrDel( "test2" );
_testObj.attrSet( "test2", "Test 2" );
}
_sw.waitForMerge();
sw2.waitForMerge();
sb.AppendLine( "Post-test:" );
sb.AppendLine( "Canon:" );
sb.AppendLine( printCanon() );
sb.AppendLine( "Shadow A:" );
sb.AppendLine( printWorld( _w ) );
sb.AppendLine( "Shadow B:" );
sb.AppendLine( printWorld( w2 ) );
string results = sb.ToString();
TestCommon.CompareRef( Path.Combine( "WorldTest", "DeleteMerge" ), results );
}