Added the LoopOnChartEnd metric for the editor.

Let the players decide whether to loop or not
when playing charts in the editor.

Docs/Changelog_sm5.txt

@@ -8,6 +8,13 @@ ________________________________________________________________________________
 StepMania 5.0 $NEXT | 20110xyy
 --------------------------------------------------------------------------------
 
+2011/05/27
+----------
+* [ScreenEdit] Added the LoopOnChartEnd metric. Once you get to the end of
+  the chart while playing it in the editor, this controls whether it loops and
+  plays again, or simply stops. By default, this is true, replicating current
+  behavior. Set to false to replicate older StepMania behavior. [Wolfman2000]
+
 2011/05/26
 ----------
 * [ScoreKeeperNormal] Added the MissComboIsPerRow metric. Similar to the

Themes/_fallback/metrics.ini

@@ -3626,6 +3626,8 @@ PlayRecordHelpX=SCREEN_LEFT+20
 PlayRecordHelpY=SCREEN_BOTTOM-20
 PlayRecordHelpOnCommand=halign,0;valign,0;shadowlength,1
 
+LoopOnChartEnd=true
+
 CurrentBeatFormat="%s:\n  %.5f\n"
 CurrentSecondFormat="%s:\n  %.5f\n"
 SnapToFormat="%s:\n  %s\n"

src/ScreenEdit.cpp

@@ -701,6 +701,8 @@ static Preference1D<RString> EDITOR_NOTE_SKINS( SetDefaultEditorNoteSkin, NUM_PL
 
 static ThemeMetric<RString> EDIT_MODIFIERS		("ScreenEdit","EditModifiers");
 
+static ThemeMetric<bool> LOOP_ON_CHART_END		("ScreenEdit","LoopOnChartEnd");
+
 REGISTER_SCREEN_CLASS( ScreenEdit );
 
 void ScreenEdit::Init()
@@ -1017,8 +1019,7 @@ void ScreenEdit::Update( float fDeltaTime )
 		float fStopAtSeconds = m_pSteps->m_Timing.GetElapsedTimeFromBeat( NoteRowToBeat(m_iStopPlayingAt) ) + 1;
 		if( GAMESTATE->m_pPlayerState[PLAYER_1]->m_Position.m_fMusicSeconds > fStopAtSeconds )
 		{
-			// loop
-			TransitionEditState( STATE_PLAYING );
+			TransitionEditState( ( LOOP_ON_CHART_END ? STATE_PLAYING : STATE_EDITING ) );
 		}
 	}