Add the ExtraStageFreshBar metric.

Docs/Changelog_sm5.txt

@@ -8,6 +8,13 @@ ________________________________________________________________________________
 StepMania 5.0 $next | 2011xxxx
 --------------------------------------------------------------------------------
 
+2011/11/15
+----------
+* [LifeMeterBar] Added the ExtraStageFreshBar metric. Let the themer decide
+  if extra stages should have their own life bar behavior. Note that this
+  metric does NOT change the lifebar to the battery style. This metric starts
+  as true. [Wolfman2000]
+
 2011/11/14
 ----------
 * [Mac OS X] Restore JPEG functionality. [Wolfman2000]

Themes/_fallback/metrics.ini

@@ -526,6 +526,8 @@ HotValue=1.0
 LifeMultiplier=1.0
 # How good you gotta hit it to keep it alive. ( W3 is 'Great' );
 MinStayAlive="TapNoteScore_W3"
+# If the life bar resets to "default" settings on an extra stage.
+ExtraStageFreshBar=true
 
 # How much it changes
 LifePercentChangeW1=0.008

src/LifeMeterBar.cpp

@@ -25,6 +25,7 @@ LifeMeterBar::LifeMeterBar()
 	HOT_VALUE.Load		("LifeMeterBar","HotValue");
 	LIFE_MULTIPLIER.Load	( "LifeMeterBar","LifeMultiplier");
 	MIN_STAY_ALIVE.Load	("LifeMeterBar","MinStayAlive");
+	EXTRA_STAGE_FRESH_BAR.Load ("LifeMeterBar","ExtraStageFreshBar");
 	m_fLifePercentChange.Load( "LifeMeterBar", LIFE_PERCENT_CHANGE_NAME, NUM_ScoreEvent );
 
 	m_pPlayerState = NULL;
@@ -306,7 +307,7 @@ void LifeMeterBar::UpdateNonstopLifebar()
 //	if (iCleared > iTotal) iCleared = iTotal; // clear/iTotal <= 1
 //	if (iTotal == 0) iTotal = 1;  // no division by 0
 
-	if( GAMESTATE->IsAnExtraStage() )
+	if( GAMESTATE->IsAnExtraStage() && EXTRA_STAGE_FRESH_BAR )
 	{
 		// extra stage is its own thing, should not be progressive
 		// and it should be as difficult as life 4

src/LifeMeterBar.h

@@ -38,6 +38,7 @@ private:
 	ThemeMetric<float> INITIAL_VALUE;
 	ThemeMetric<float> HOT_VALUE;
 	ThemeMetric<float> LIFE_MULTIPLIER;
+	ThemeMetric<bool> EXTRA_STAGE_FRESH_BAR;
 	ThemeMetric<TapNoteScore>   MIN_STAY_ALIVE;
 
 	ThemeMetric1D<float> m_fLifePercentChange;