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Tornado's twisty turn.

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This commit is contained in:
Jason Felds
2011-02-12 01:35:34 -05:00
parent 5354885262
commit 232ef8fdf4
2 changed files with 16 additions and 4 deletions
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src/ArrowEffects.cpp
+10 -3
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@@ -38,6 +38,11 @@ static ThemeMetric<float> TIPSY_ARROW_MAGNITUDE( "ArrowEffects", "TipsyArrowMagn
static ThemeMetric<float> TIPSY_OFFSET_TIMER_FREQUENCY( "ArrowEffects", "TipsyOffsetTimerFrequency" );
static ThemeMetric<float> TIPSY_OFFSET_COLUMN_FREQUENCY( "ArrowEffects", "TipsyOffsetColumnFrequency" );
static ThemeMetric<float> TIPSY_OFFSET_ARROW_MAGNITUDE( "ArrowEffects", "TipsyOffsetArrowMagnitude" );
static ThemeMetric<float> TORNADO_POSITION_SCALE_TO_LOW( "ArrowEffects", "TornadoPositionScaleToLow" );
static ThemeMetric<float> TORNADO_POSITION_SCALE_TO_HIGH( "ArrowEffects", "TornadoPositionScaleToHigh" );
static ThemeMetric<float> TORNADO_OFFSET_FREQUENCY( "ArrowEffects", "TornadoOffsetFrequency" );
static ThemeMetric<float> TORNADO_OFFSET_SCALE_FROM_LOW( "ArrowEffects", "TornadoOffsetScaleFromLow" );
static ThemeMetric<float> TORNADO_OFFSET_SCALE_FROM_HIGH( "ArrowEffects", "TornadoOffsetScaleFromHigh" );
static ThemeMetric<float> DRUNK_COLUMN_FREQUENCY( "ArrowEffects", "DrunkColumnFrequency" );
static ThemeMetric<float> DRUNK_OFFSET_FREQUENCY( "ArrowEffects", "DrunkOffsetFrequency" );
static ThemeMetric<float> DRUNK_ARROW_MAGNITUDE( "ArrowEffects", "DrunkArrowMagnitude" );
@@ -381,11 +386,13 @@ float ArrowEffects::GetXPos( const PlayerState* pPlayerState, int iColNum, float
if( fEffects[PlayerOptions::EFFECT_TORNADO] != 0 )
{
const float fRealPixelOffset = pCols[iColNum].fXOffset;
const float fPositionBetween = SCALE( fRealPixelOffset, data.m_fMinTornadoX[iColNum], data.m_fMaxTornadoX[iColNum], -1, 1 );
const float fPositionBetween = SCALE( fRealPixelOffset, data.m_fMinTornadoX[iColNum], data.m_fMaxTornadoX[iColNum],
TORNADO_POSITION_SCALE_TO_LOW, TORNADO_POSITION_SCALE_TO_HIGH );
float fRads = acosf( fPositionBetween );
fRads += fYOffset * 6 / SCREEN_HEIGHT;
fRads += fYOffset * TORNADO_OFFSET_FREQUENCY / SCREEN_HEIGHT;
const float fAdjustedPixelOffset = SCALE( RageFastCos(fRads), -1, 1, data.m_fMinTornadoX[iColNum], data.m_fMaxTornadoX[iColNum] );
const float fAdjustedPixelOffset = SCALE( RageFastCos(fRads), TORNADO_OFFSET_SCALE_FROM_LOW, TORNADO_OFFSET_SCALE_FROM_HIGH,
data.m_fMinTornadoX[iColNum], data.m_fMaxTornadoX[iColNum] );
fPixelOffsetFromCenter += (fAdjustedPixelOffset - fRealPixelOffset) * fEffects[PlayerOptions::EFFECT_TORNADO];
}