New metric, MModHighCap. Can fix Tsuhsuixamush.

Set to 0 or less to remove the cap.

Docs/Changelog_sm5.txt

@@ -8,6 +8,13 @@ ________________________________________________________________________________
 StepMania 5.0 Preview 2 | 201107??
 --------------------------------------------------------------------------------
 
+2011/07/03
+----------
+* [Player] Bring mMods from OpenITG over. Also, a metric was added,
+  "MModHighCap", to cap the speed mod if required for playing songs like
+  Tsuhsuixamush. Set the metric to 0 or less to remove the cap. [AJ, sharksoda,
+  Wolfman2000]
+
 2011/07/02
 ----------
 * [ScreenEdit] Fixed a crash when hitting Enter in the F1 help menu. [AJ]

Themes/_fallback/metrics.ini

@@ -1101,6 +1101,7 @@ ComboStoppedAt=50
 AttackRunTimeRandom=6
 AttackRunTimeMine=7
 BattleRaveMirror=true
+MModHighCap=600
 
 [PlayerOptions]
 RandomSpeedChance=0.2

src/Player.cpp

@@ -201,6 +201,12 @@ ThemeMetric<int> COMBO_STOPPED_AT ( "Player", "ComboStoppedAt" );
 ThemeMetric<float> ATTACK_RUN_TIME_RANDOM ( "Player", "AttackRunTimeRandom" );
 ThemeMetric<float> ATTACK_RUN_TIME_MINE ( "Player", "AttackRunTimeMine" );
 
+/**
+ * @brief What is our highest cap for mMods?
+ *
+ * If set to 0 or less, assume the song takes over. */
+ThemeMetric<float> M_MOD_HIGH_CAP("Player", "MModHighCap");
+
 /** @brief Will battle modes have their steps mirrored or kept the same? */
 ThemeMetric<bool> BATTLE_RAVE_MIRROR ( "Player", "BattleRaveMirror" );
 
@@ -432,7 +438,9 @@ void Player::Init(
 		// if the BPMs are < 0, reset and get the actual values.
 		if( !bpms.IsSecret() )
 		{
-			fMaxBPM = bpms.GetMaxWithin(600);
+			fMaxBPM = (M_MOD_HIGH_CAP > 0 ? 
+				   bpms.GetMaxWithin(M_MOD_HIGH_CAP) : 
+				   bpms.GetMax());
 			fMaxBPM = max( 0, fMaxBPM );
 		}