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Keep data for all MIDI note numbers, not just guitar notes

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This commit is contained in:
Chris Danford
2007-09-02 10:40:00 +00:00
parent 4982a0d951
commit a935e21de5
1 changed files with 14 additions and 16 deletions
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stepmania/src/NotesLoaderMidi.cpp
+14 -16
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@@ -649,13 +649,12 @@ using namespace Guitar;
106: player 2 section, expert (A#)
108: vocal track (C)
*/
static bool NoteNumberToDifficultyAndNoteNumberType( uint8_t uNoteNumber, GuitarDifficulty &gdOut, NoteNumberType &nntOut )
static void DifficultyAndNoteNumberTypeToNoteNumber( GuitarDifficulty gd, NoteNumberType nnt, uint8_t &uNoteNumberOut )
{
gdOut = (GuitarDifficulty)((uNoteNumber-60) / 12);
nntOut = (NoteNumberType)((uNoteNumber-60) % 12);
ASSERT( gd >= 0 && gd < NUM_GuitarDifficulty );
ASSERT( nnt >= 0 && nnt < NUM_NoteNumberType );
return gdOut >= 0 && gdOut < NUM_GuitarDifficulty &&
nntOut >= 0 && nntOut < NUM_NoteNumberType;
uNoteNumberOut = 60 + gd*12 + nnt;
}
// TODO: Generalize these. These values are specific to guitar midi files.
@@ -693,11 +692,12 @@ static bool LoadFromMidi( const RString &sPath, Song &songOut )
}
/* Read the MIDI events into per-difficulty, pre-NoteNumber vector. The guitar processing
/* Read the MIDI events into per-difficulty, pre-NoteNumber vector. The processing
* rules for MIDI events often need to look at the next or previous event with the same
* NoteNumber. This is difficult using MidiFileIn interfaces, so this intermediate processing
* step is helpful. */
vector<MidiEvent> vMidiEvent[NUM_GuitarDifficulty][NUM_NoteNumberType];
const int MAX_MIDI_NOTE_NUMBERS = 256;
vector<MidiEvent> vMidiEvent[MAX_MIDI_NOTE_NUMBERS];
/* Iterate through each track looking for the track that contains notes by checking the track name.
* This is usually track 1, but sometimes is track 2. */
@@ -746,14 +746,9 @@ static bool LoadFromMidi( const RString &sPath, Song &songOut )
if( uVelocity == 0 )
midiEventType = note_off;
GuitarDifficulty gd;
NoteNumberType nnt;
if( NoteNumberToDifficultyAndNoteNumberType( uNoteNumber, gd, nnt ) )
{
MidiEvent event = { count, midiEventType };
//float fBeat = NoteRowToBeat( MidiCountToNoteRow(count) );
vMidiEvent[gd][nnt].push_back( event );
}
MidiEvent event = { count, midiEventType };
//float fBeat = NoteRowToBeat( MidiCountToNoteRow(count) );
vMidiEvent[uNoteNumber].push_back( event );
}
break;
default:
@@ -780,9 +775,12 @@ skip_track:
if( nnt >= NUM_FRETS )
continue; // data other than the frets is not handled yet
uint8_t uNoteNumber;
DifficultyAndNoteNumberTypeToNoteNumber( gd, nnt, uNoteNumber );
bool bNonTerminatedNote = false;
long countOfLastNote = 0;
FOREACH_CONST( MidiEvent, vMidiEvent[gd][nnt], iter )
FOREACH_CONST( MidiEvent, vMidiEvent[uNoteNumber], iter )
{
/*
1) Note-on events indicate the start of a guitar note