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simplify

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This commit is contained in:
Glenn Maynard
2003-09-30 05:33:33 +00:00
parent 47e2d1c9d8
commit 10d6c1e053
1 changed files with 32 additions and 35 deletions
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stepmania/src/ScreenOptionsMasterPrefs.cpp
+32 -35
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@@ -30,6 +30,34 @@ static void SetDefaultModifiers( const PlayerOptions &po, const SongOptions &so
PREFSMAN->m_sDefaultModifiers = join(", ",as);
}
template<class T>
static void MoveMap( int &sel, T &opt, bool ToSel, const T *mapping, unsigned cnt )
{
if( ToSel )
{
/* opt -> sel. Find the closest entry in mapping. */
T best_dist = (T) 0;
bool have_best = false;
for( unsigned i = 0; i < cnt; ++i )
{
const T val = mapping[i];
T dist = opt > val? (T)(opt-val): (T)(val-opt);
if( have_best && dist > best_dist )
continue;
have_best = true;
best_dist = dist;
sel = i;
}
} else {
/* sel -> opt */
opt = mapping[sel];
}
}
/* "sel" is the selection in the menu. */
template<class T>
static void MoveData( int &sel, T &opt, bool ToSel )
@@ -199,18 +227,14 @@ MOVE( BeginnerHelper, PREFSMAN->m_bShowBeginnerHelper );
static void BGBrightness( int &sel, bool ToSel, const CStringArray &choices )
{
if( ToSel )
sel = clamp( (int)( PREFSMAN->m_fBGBrightness*10+0.5f ), 0, 10 );
else
PREFSMAN->m_fBGBrightness = sel / 10.0f;
const float mapping[] = { 0.0f,0.1f,0.2f,0.3f,0.4f,0.5f,0.6f,0.7f,0.8f,0.9f,1.0f };
MoveMap( sel, PREFSMAN->m_fBGBrightness, ToSel, mapping, ARRAYSIZE(mapping) );
}
static void NumBackgrounds( int &sel, bool ToSel, const CStringArray &choices )
{
if( ToSel )
sel = clamp((PREFSMAN->m_iNumBackgrounds/5)-1, 0, 3);
else
PREFSMAN->m_iNumBackgrounds = (sel+1) * 5;
const int mapping[] = { 5,10,15,20 };
MoveMap( sel, PREFSMAN->m_iNumBackgrounds, ToSel, mapping, ARRAYSIZE(mapping) );
}
/* Input options */
@@ -249,33 +273,6 @@ MOVE( UnlockSystem, PREFSMAN->m_bUseUnlockSystem );
MOVE( MenuTimer, PREFSMAN->m_bMenuTimer );
MOVE( CoinMode, PREFSMAN->m_iCoinMode );
MOVE( ScoringType, PREFSMAN->m_iScoringType );
template<class T>
static void MoveMap( int &sel, T &opt, bool ToSel, const T *mapping, unsigned cnt )
{
if( ToSel )
{
/* opt -> sel. Find the closest entry in mapping. */
T best_dist = (T) 0;
bool have_best = false;
for( unsigned i = 0; i < cnt; ++i )
{
const T val = mapping[i];
T dist = opt > val? (T)(opt-val): (T)(val-opt);
if( have_best && dist > best_dist )
continue;
have_best = true;
best_dist = dist;
sel = i;
}
} else {
/* sel -> opt */
opt = mapping[sel];
}
}
static void JudgeDifficulty( int &sel, bool ToSel, const CStringArray &choices )
{