Wave modifications possible.

Docs/Changelog_sm-ssc.txt

@@ -16,7 +16,8 @@ sm-ssc v1.2.1 | 2011011?
 20110115
 --------
 * [ArrowEffects] Allow modifying modifier characteristics in the metrics.
-  At present, Blink, Brake, and Boost can have modifications. [Wolfman2000]
+  At present, Blink, Boost, Brake, and Wave can have modifications.
+  [Wolfman2000]
 
 20110112
 --------

Themes/_fallback/metrics.ini

@@ -133,6 +133,8 @@ BoostModMinClamp=-400
 BoostModMaxClamp=400
 BrakeModMinClamp=-400
 BrakeModMaxClamp=400
+WaveModMagnitude=20
+WaveModHeight=38
 
 [Background]
 # Background stuff. again, its usually a better idea to leave this alone

src/ArrowEffects.cpp

@@ -21,6 +21,8 @@ static ThemeMetric<float>	BOOST_MOD_MIN_CLAMP( "ArrowEffects", "BoostModMinClamp
 static ThemeMetric<float>	BOOST_MOD_MAX_CLAMP( "ArrowEffects", "BoostModMaxClamp" );
 static ThemeMetric<float>	BRAKE_MOD_MIN_CLAMP( "ArrowEffects", "BrakeModMinClamp" );
 static ThemeMetric<float>	BRAKE_MOD_MAX_CLAMP( "ArrowEffects", "BrakeModMaxClamp" );
+static ThemeMetric<float>	WAVE_MOD_MAGNITUDE( "ArrowEffects", "WaveModMagnitude" );
+static ThemeMetric<float>	WAVE_MOD_HEIGHT( "ArrowEffects", "WaveModHeight" );
 
 static float GetNoteFieldHeight( const PlayerState* pPlayerState )
 {
@@ -232,7 +234,7 @@ float ArrowEffects::GetYOffset( const PlayerState* pPlayerState, int iCol, float
 		fYAdjust += fBrakeYAdjust;
 	}
 	if( fAccels[PlayerOptions::ACCEL_WAVE] != 0 )
-		fYAdjust +=	fAccels[PlayerOptions::ACCEL_WAVE] * 20.0f*RageFastSin( fYOffset/38.0f );
+		fYAdjust +=	fAccels[PlayerOptions::ACCEL_WAVE] * WAVE_MOD_MAGNITUDE *RageFastSin( fYOffset/WAVE_MOD_HEIGHT );
 
 	fYOffset += fYAdjust;