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working on Player AI

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This commit is contained in:
Chris Danford
2003-04-07 21:24:14 +00:00
parent 62cd0a7ac5
commit 0d9880c6a9
16 changed files with 249 additions and 62 deletions
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stepmania/src/Player.cpp
+94 -22
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@@ -42,6 +42,74 @@ CachedThemeMetricI BRIGHT_GHOST_COMBO_THRESHOLD("Player","BrightGhostComboTh
static const float StepSearchDistanceBackwards = 1.0f;
static const float StepSearchDistanceForwards = 1.0f;
struct TapScoreDistribution
{
float fCumulativeProbability[NUM_TAP_NOTE_SCORES];
TapNoteScore GetTapNoteScore()
{
float fRand = randomf(0,1);
for( int i=0; i<NUM_TAP_NOTE_SCORES; i++ )
if( fRand <= fCumulativeProbability[i] )
return (TapNoteScore)i;
ASSERT(0); // the last probability must be 1.0, so we should never get here!
return TNS_MARVELOUS;
}
};
TapScoreDistribution TAP_SCORE_DISTRIBUTIONS[NUM_PLAYER_CONTROLLERS] =
{
// HUMAN
{
0.00f, // TNS_NONE
1.00f, // TNS_MISS // don't ever hit automatically when human
0.00f, // TNS_BOO
0.00f, // TNS_GOOD
0.00f, // TNS_GREAT
0.00f, // TNS_PERFECT
0.00f, // TNS_MARVELOUS
},
// CPU_EASY
{
0.00f, // TNS_NONE
0.02f, // TNS_MISS
0.06f, // TNS_BOO
0.10f, // TNS_GOOD
0.55f, // TNS_GREAT
0.80f, // TNS_PERFECT
1.00f, // TNS_MARVELOUS
},
// CPU_MEDIUM
{
0.00f, // TNS_NONE
0.01f, // TNS_MISS
0.02f, // TNS_BOO
0.05f, // TNS_GOOD
0.45f, // TNS_GREAT
0.70f, // TNS_PERFECT
1.00f, // TNS_MARVELOUS
},
// CPU_HARD
{
0.00f, // TNS_NONE
0.005f, // TNS_MISS
0.010f, // TNS_BOO
0.02f, // TNS_GOOD
0.10f, // TNS_GREAT
0.50f, // TNS_PERFECT
1.00f, // TNS_MARVELOUS
},
// CPU_AUTOPLAY
{
0.00f, // TNS_NONE
0.00f, // TNS_MISS
0.00f, // TNS_BOO
0.00f, // TNS_GOOD
0.00f, // TNS_GREAT
0.00f, // TNS_PERFECT
1.00f, // TNS_MARVELOUS
},
};
Player::Player()
{
BRIGHT_GHOST_COMBO_THRESHOLD.Refresh();
@@ -191,7 +259,7 @@ void Player::Update( float fDeltaTime )
if( hn.fStartBeat < fSongBeat && fSongBeat < hn.fEndBeat ) // if the song beat is in the range of this hold
{
bool bIsHoldingButton = INPUTMAPPER->IsButtonDown( GameI );
if( !GAMESTATE->m_bEditing && (PREFSMAN->m_bAutoPlay || GAMESTATE->m_bDemonstrationOrJukebox) )
if( GAMESTATE->m_PlayerController[m_PlayerNumber] != HUMAN ) // TODO: Make the CPU miss sometimes.
bIsHoldingButton = true;
m_NoteField.m_bIsHoldingHoldNote[i] = bIsHoldingButton && bSteppedOnTapNote; // set host flag so NoteField can do intelligent drawing
@@ -348,27 +416,31 @@ void Player::Step( int col )
if( iIndexOverlappingNote != -1 )
{
// compute the score for this hit
const float fStepBeat = NoteRowToBeat( (float)iIndexOverlappingNote );
float fStepBeat = NoteRowToBeat( (float)iIndexOverlappingNote );
const float fStepSeconds = GAMESTATE->m_pCurSong->GetElapsedTimeFromBeat(fStepBeat);
float fStepSeconds = GAMESTATE->m_pCurSong->GetElapsedTimeFromBeat(fStepBeat);
// The offset from the actual step in seconds:
const float fNoteOffset = fStepSeconds - GAMESTATE->m_fMusicSeconds;
const float fSecondsFromPerfect = fabsf( fNoteOffset ) / GAMESTATE->m_SongOptions.m_fMusicRate; // account for music rate
float fNoteOffset = fStepSeconds - GAMESTATE->m_fMusicSeconds;
float fSecondsFromPerfect = fabsf( fNoteOffset ) / GAMESTATE->m_SongOptions.m_fMusicRate; // account for music rate
// calculate TapNoteScore
TapNoteScore score;
if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowMarvelousSeconds ) score = TNS_MARVELOUS;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowPerfectSeconds ) score = TNS_PERFECT;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowGreatSeconds ) score = TNS_GREAT;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowGoodSeconds ) score = TNS_GOOD;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowBooSeconds ) score = TNS_BOO;
else score = TNS_NONE;
if( !GAMESTATE->m_bEditing && (GAMESTATE->m_bDemonstrationOrJukebox || PREFSMAN->m_bAutoPlay) )
score = TNS_MARVELOUS;
if( GAMESTATE->m_PlayerController[m_PlayerNumber] == HUMAN )
{
if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowMarvelousSeconds ) score = TNS_MARVELOUS;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowPerfectSeconds ) score = TNS_PERFECT;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowGreatSeconds ) score = TNS_GREAT;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowGoodSeconds ) score = TNS_GOOD;
else if( fSecondsFromPerfect <= PREFSMAN->m_fJudgeWindowBooSeconds ) score = TNS_BOO;
else score = TNS_NONE;
}
else
{
score = TAP_SCORE_DISTRIBUTIONS[GAMESTATE->m_PlayerController[m_PlayerNumber]].GetTapNoteScore();
}
if( score==TNS_MARVELOUS && !PREFSMAN->m_bMarvelousTiming )
score = TNS_PERFECT;
@@ -505,14 +577,14 @@ void Player::UpdateTapNotesMissedOlderThan( float fMissIfOlderThanSeconds )
void Player::CrossedRow( int iNoteRow )
{
if( PREFSMAN->m_bAutoPlay || GAMESTATE->m_bDemonstrationOrJukebox )
// check to see if there's at the crossed row
for( int t=0; t<GetNumTracks(); t++ )
{
// check to see if there's at the crossed row
for( int t=0; t<GetNumTracks(); t++ )
if( GetTapNote(t, iNoteRow) != TAP_EMPTY )
{
if( GetTapNote(t, iNoteRow) != TAP_EMPTY )
TapNoteScore tns = TAP_SCORE_DISTRIBUTIONS[ GAMESTATE->m_PlayerController[m_PlayerNumber] ].GetTapNoteScore();
if( tns!=TNS_MISS )
this->Step( t );
}
}
}
@@ -531,7 +603,7 @@ void Player::HandleTapRowScore( unsigned row )
#ifndef DEBUG
// don't accumulate points if AutoPlay is on.
if( PREFSMAN->m_bAutoPlay && !GAMESTATE->m_bDemonstrationOrJukebox )
if( m_PlayerController == CPU_AUTOPLAY && !GAMESTATE->m_bDemonstrationOrJukebox )
return;
#endif //DEBUG
@@ -552,7 +624,7 @@ void Player::HandleHoldScore( HoldNoteScore holdScore, TapNoteScore tapScore )
{
#ifndef DEBUG
// don't accumulate points if AutoPlay is on.
if( PREFSMAN->m_bAutoPlay && !GAMESTATE->m_bDemonstrationOrJukebox )
if( m_PlayerController == CPU_AUTOPLAY && !GAMESTATE->m_bDemonstrationOrJukebox )
return;
#endif //DEBUG