Added the BattleRaveMirror metric.

If you guys want your battles to not be mirrored/turned,
this is the metric to change. By default, it's on ITG
behavior.

Docs/Changelog_sm5.txt

@@ -4,6 +4,16 @@ The StepMania 5 Changelog covers all post-sm-ssc changes. For a list of changes
 from StepMania 4 alpha 5 to sm-ssc v1.2.5, see Changelog_sm-ssc.txt.
 ________________________________________________________________________________
 
+================================================================================
+StepMania 5.0 ????????? | 20110???
+--------------------------------------------------------------------------------
+
+2011/05/31
+----------
+* [Player] Added the BattleRaveMirror metric. This determines if Battle and
+  Rave mode will have the two players with mirrored charts or not. By default,
+  this is set to true, preserving the ITG style behavior. [Wolfman2000]
+
 ================================================================================
 StepMania 5.0 Preview 1 | 20110529
 --------------------------------------------------------------------------------

Themes/_fallback/metrics.ini

@@ -1080,6 +1080,7 @@ PercentUntilColorCombo=0.25
 ComboStoppedAt=50
 AttackRunTimeRandom=6
 AttackRunTimeMine=7
+BattleRaveMirror=true
 
 [PlayerOptions]
 RandomSpeedChance=0.2

src/Player.cpp

@@ -198,6 +198,9 @@ ThemeMetric<int> COMBO_STOPPED_AT ( "Player", "ComboStoppedAt" );
 ThemeMetric<float> ATTACK_RUN_TIME_RANDOM ( "Player", "AttackRunTimeRandom" );
 ThemeMetric<float> ATTACK_RUN_TIME_MINE ( "Player", "AttackRunTimeMine" );
 
+/** @brief Will battle modes have their steps mirrored or kept the same? */
+ThemeMetric<bool> BATTLE_RAVE_MIRROR ( "Player", "BattleRaveMirror" );
+
 float Player::GetWindowSeconds( TimingWindow tw )
 {
 	float fSecs = m_fTimingWindowSeconds[tw];
@@ -558,23 +561,26 @@ void Player::Load()
 			StepsType st = GAMESTATE->GetCurrentStyle()->m_StepsType;
 			NoteDataUtil::TransformNoteData( m_NoteData, m_pPlayerState->m_PlayerOptions.GetStage(), st );
 
-			// shuffle either p1 or p2
-			static int count = 0;
-			switch( count )
+			if (BATTLE_RAVE_MIRROR)
 			{
-			case 0:
-			case 3:
-				NoteDataUtil::Turn( m_NoteData, st, NoteDataUtil::left);
-				break;
-			case 1:
-			case 2:
-				NoteDataUtil::Turn( m_NoteData, st, NoteDataUtil::right);
-				break;
-			default:
-				ASSERT(0);
+				// shuffle either p1 or p2
+				static int count = 0;
+				switch( count )
+				{
+				case 0:
+				case 3:
+					NoteDataUtil::Turn( m_NoteData, st, NoteDataUtil::left);
+					break;
+				case 1:
+				case 2:
+					NoteDataUtil::Turn( m_NoteData, st, NoteDataUtil::right);
+					break;
+				default:
+					ASSERT(0);
+				}
+				count++;
+				count %= 4;
 			}
-			count++;
-			count %= 4;
 		}
 		break;
 	}