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Calc grade based on iTapNoteScores and iHoldNoteScores.

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This commit is contained in:
Glenn Maynard
2003-10-01 23:47:17 +00:00
parent 308308ac99
commit e6552f16b9
1 changed files with 33 additions and 15 deletions
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stepmania/src/StageStats.cpp
+33 -15
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@@ -67,22 +67,28 @@ Grade StageStats::GetGrade( PlayerNumber pn )
if( bFailed[pn] )
return GRADE_E;
/* Based on the percentage of your total "Dance Points" to the maximum
* possible number, the following rank is assigned:
*
* 100% - AAA
* 93% - AA
* 80% - A
* 65% - B
* 45% - C
* Less - D
* Fail - E
*/
float fPercentDancePoints = iActualDancePoints[pn] / (float)iPossibleDancePoints[pn];
/* XXX: This entire calculation should be in ScoreKeeper, but final evaluation
* is tricky since at that point the ScoreKeepers no longer exist. */
const float TapScoreValues[NUM_TAP_NOTE_SCORES] = { 0, -8, -4, 0, +1, +2, +2 };
const float HoldScoreValues[NUM_HOLD_NOTE_SCORES] = { 0, 0, +6 };
float Possible = 0, Actual = 0;
int i;
for( i = TNS_MISS; i < NUM_TAP_NOTE_SCORES; ++i )
{
Actual += iTapNoteScores[pn][i] * TapScoreValues[i];
Possible += iTapNoteScores[pn][i] * TapScoreValues[TNS_MARVELOUS];
}
for( i = HNS_OK; i < NUM_HOLD_NOTE_SCORES; ++i )
{
Actual += iHoldNoteScores[pn][i] * HoldScoreValues[i];
Possible += iHoldNoteScores[pn][i] * HoldScoreValues[HNS_OK];
}
float fPercentDancePoints = Actual / Possible;
fPercentDancePoints = max( 0.f, fPercentDancePoints );
LOG->Trace( "iActualDancePoints: %i", iActualDancePoints[pn] );
LOG->Trace( "iPossibleDancePoints: %i", iPossibleDancePoints[pn] );
LOG->Trace( "fPercentDancePoints: %f", fPercentDancePoints );
LOG->Trace( "GetGrade: Actual: %f, Possible: %f, Percent: %f", Actual, Possible, fPercentDancePoints );
/* check for "AAAA". Check DP == 100%: if we're using eg. "LITTLE", we might have all
* marvelouses but still not qualify for a AAAA. */
@@ -96,6 +102,18 @@ Grade StageStats::GetGrade( PlayerNumber pn )
iHoldNoteScores[pn][HNS_NG] == 0 )
return GRADE_AAAA;
/* Based on the percentage of your total "Dance Points" to the maximum
* possible number, the following rank is assigned:
*
* 100% - AAA
* 93% - AA
* 80% - A
* 65% - B
* 45% - C
* Less - D
* Fail - E
*/
if ( fPercentDancePoints == 1.00 ) return GRADE_AAA;
else if( fPercentDancePoints >= 0.93 ) return GRADE_AA;
else if( fPercentDancePoints >= 0.80 ) return GRADE_A;