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support noteskin-changing attacks

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cache trick icons
change AI probability format
This commit is contained in:
Chris Danford
2003-04-22 04:54:04 +00:00
parent 0e11d79ec8
commit 4b7d640324
22 changed files with 267 additions and 219 deletions
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stepmania/src/PlayerAI.cpp
+22 -11
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@@ -20,15 +20,19 @@
struct TapScoreDistribution
{
float fCumulativeProbability[NUM_TAP_NOTE_SCORES];
float fPercent[NUM_TAP_NOTE_SCORES];
TapNoteScore GetTapNoteScore()
{
float fRand = randomf(0,1);
for( int i=TNS_MISS; i<=TNS_MARVELOUS; i++ )
if( fRand <= fCumulativeProbability[i] )
float fCumulativePercent = 0;
for( int i=0; i<=TNS_MARVELOUS; i++ )
{
fCumulativePercent += fPercent[i];
if( fRand <= fCumulativePercent )
return (TapNoteScore)i;
ASSERT(0); // the last probability must be 1.0, so we should never get here!
}
ASSERT(0); // the fCumulativePercents must sum to 1.0, so we should never get here!
return TNS_MARVELOUS;
}
@@ -50,13 +54,20 @@ void PlayerAI::InitFromDisk()
RageException::Throw( "AI.ini: '%s' doesn't exist.", sKey.GetString() );
TapScoreDistribution& dist = g_Distributions[i];
dist.fCumulativeProbability[TNS_NONE] = 0;
ini.GetValueF( sKey, "MissCum", dist.fCumulativeProbability[TNS_MISS] );
ini.GetValueF( sKey, "BooCum", dist.fCumulativeProbability[TNS_BOO] );
ini.GetValueF( sKey, "GoodCum", dist.fCumulativeProbability[TNS_GOOD] );
ini.GetValueF( sKey, "GreatCum", dist.fCumulativeProbability[TNS_GREAT] );
ini.GetValueF( sKey, "PerfectCum", dist.fCumulativeProbability[TNS_PERFECT] );
dist.fCumulativeProbability[TNS_MARVELOUS] = 1;
dist.fPercent[TNS_NONE] = 0;
ini.GetValueF( sKey, "MissWeight", dist.fPercent[TNS_MISS] );
ini.GetValueF( sKey, "BooWeight", dist.fPercent[TNS_BOO] );
ini.GetValueF( sKey, "GoodWeight", dist.fPercent[TNS_GOOD] );
ini.GetValueF( sKey, "GreatWeight", dist.fPercent[TNS_GREAT] );
ini.GetValueF( sKey, "PerfectWeight", dist.fPercent[TNS_PERFECT] );
ini.GetValueF( sKey, "MarvelousWeight", dist.fPercent[TNS_MARVELOUS] );
float fSum = 0;
int j;
for( j=0; j<NUM_TAP_NOTE_SCORES; j++ )
fSum += dist.fPercent[j];
for( j=0; j<NUM_TAP_NOTE_SCORES; j++ )
dist.fPercent[j] /= fSum;
}
}