[BPMDisplay] Add CourseCycleSpeed metric.

Docs/Changelog_sm5.txt

@@ -8,6 +8,10 @@ ________________________________________________________________________________
 StepMania 5.0 $NEXT | 20110xyy
 --------------------------------------------------------------------------------
 
+2011/05/19
+----------
+* [BPMDisplay] Add CourseCycleSpeed metric. [AJ]
+
 2011/05/17
 ----------
 * [NotesWriterSM] Write out OpenITG compatible SM files from here on out.

Themes/_fallback/metrics.ini

@@ -252,6 +252,7 @@ Cycle=true
 NoBpmText="000"
 # How fast it cycles, smaller is faster
 RandomCycleSpeed=0.1
+CourseCycleSpeed=0.2
 # Seperator between both bpms ( 100-200 ).
 Separator="-"
 # ??? when it cycles.

src/BPMDisplay.cpp

@@ -32,6 +32,7 @@ void BPMDisplay::Load()
 	SET_EXTRA_COMMAND.Load( m_sName, "SetExtraCommand" );
 	CYCLE.Load( m_sName, "Cycle" );
 	RANDOM_CYCLE_SPEED.Load( m_sName, "RandomCycleSpeed" );
+	COURSE_CYCLE_SPEED.Load( m_sName, "CourseCycleSpeed" );
 	SEPARATOR.Load( m_sName, "Separator" );
 	SHOW_QMARKS.Load( m_sName, "ShowQMarksInRandomCycle" );
 	NO_BPM_TEXT.Load( m_sName, "NoBpmText" );
@@ -207,7 +208,8 @@ void BPMDisplay::SetBpmFromCourse( const Course* pCourse )
 	// GetTranslitFullTitle because "Crashinfo.txt is garbled because of the ANSI output as usual." -f
 	ASSERT_M( pTrail, ssprintf("Course '%s' has no trail for StepsType '%s'", pCourse->GetTranslitFullTitle().c_str(), StringConversion::ToString(st).c_str() ) );
 
-	m_fCycleTime = 0.2f;
+	// todo: let themers define this. -aj
+	m_fCycleTime = (float)COURSE_CYCLE_SPEED;
 
 	if( (int)pTrail->m_vEntries.size() > CommonMetrics::MAX_COURSE_ENTRIES_BEFORE_VARIOUS )
 	{

src/BPMDisplay.h

@@ -82,6 +82,7 @@ protected:
 	ThemeMetric<bool> SHOW_QMARKS;
 	/** @brief How often the random BPMs cycle themselves. */
 	ThemeMetric<float> RANDOM_CYCLE_SPEED;
+	ThemeMetric<float> COURSE_CYCLE_SPEED;
 	/** @brief The text used to separate the low and high BPMs. */
 	ThemeMetric<RString> SEPARATOR;
 	/** @brief The text used when there is no BPM. */