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real arrow visibility fix

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fix numbers not actually being random
This commit is contained in:
Glenn Maynard
2004-12-11 12:31:17 +00:00
parent d9843f67f1
commit bd2bd7e2bf
3 changed files with 13 additions and 16 deletions
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stepmania/src/ArrowEffects.cpp
+7 -10
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@@ -23,7 +23,7 @@ static float GetNoteFieldHeight( PlayerNumber pn )
/* For visibility testing: if iAbsolute is -1, then all random modifiers must return
* the minimal possible offset; if +1, they must return the maximum possible offset.
* When actually rendering, iAbsolute is 0. */
float ArrowGetYOffset( PlayerNumber pn, int iCol, float fNoteBeat, int iAbsolute )
float ArrowGetYOffset( PlayerNumber pn, int iCol, float fNoteBeat, bool bAbsolute )
{
float fYOffset = 0;
@@ -86,17 +86,14 @@ float ArrowGetYOffset( PlayerNumber pn, int iCol, float fNoteBeat, int iAbsolute
fYOffset += fAccels[PlayerOptions::ACCEL_BOOMERANG] * (fYOffset * SCALE( fYOffset, 0.f, SCREEN_HEIGHT, 1.5f, 0.5f )- fYOffset);
float fScrollSpeed = GAMESTATE->m_CurrentPlayerOptions[pn].m_fScrollSpeed;
if( GAMESTATE->m_CurrentPlayerOptions[pn].m_fRandomSpeed > 1.0f )
if( GAMESTATE->m_CurrentPlayerOptions[pn].m_fRandomSpeed > 1.0f && !bAbsolute )
{
int seed = GAMESTATE->m_iRoundSeed + ( BeatToNoteRow( fNoteBeat ) << 8 ) + (iCol * 100);
float fRandom;
switch( iAbsolute )
{
case 0: fRandom = RandomFloat( seed ); break;
case -1: fRandom = 1.0f; break; /* highest scroll speed = lowest visibility */
case +1: fRandom = 0.0f; break;
default: FAIL_M( ssprintf("%i",iAbsolute) );
};
/* Temporary hack: the first call to RandomFloat isn't "random"; it takes an extra
* call to get the RNG rolling. */
RandomFloat( seed );
float fRandom = RandomFloat( seed );
fScrollSpeed *=
SCALE( fRandom,