Chris Danford
73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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File: NoteTypes.cpp
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Desc:
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "NoteTypes.h"
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D3DXCOLOR NoteTypeToColor( NoteType nt )
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{
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switch( nt )
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{
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case NOTE_4TH: return D3DXCOLOR(1,0,0,1); // red
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case NOTE_8TH: return D3DXCOLOR(0,0,1,1); // blue
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case NOTE_12TH: return D3DXCOLOR(1,0,1,1); // purple
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case NOTE_16TH: return D3DXCOLOR(1,1,0,1); // yellow
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default: ASSERT( false ); return D3DXCOLOR(1,1,1,1);
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}
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};
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float NoteTypeToBeat( NoteType nt )
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{
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switch( nt )
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{
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case NOTE_4TH: return 1.0f; // quarter notes
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case NOTE_8TH: return 1.0f/2; // eighth notes
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case NOTE_12TH: return 1.0f/3; // triplets
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case NOTE_16TH: return 1.0f/4; // sixteenth notes
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default: ASSERT( false ); return 0;
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}
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}
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NoteType GetNoteType( int iNoteIndex )
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{
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if( iNoteIndex % (ELEMENTS_PER_MEASURE/4) == 0)
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return NOTE_4TH;
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else if( iNoteIndex % (ELEMENTS_PER_MEASURE/8) == 0)
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return NOTE_8TH;
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else if( iNoteIndex % (ELEMENTS_PER_MEASURE/12) == 0)
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return NOTE_12TH;
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else if( iNoteIndex % (ELEMENTS_PER_MEASURE/16) == 0)
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return NOTE_16TH;
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// ASSERT(0);
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return NOTE_INVALID;
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};
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bool IsNoteOfType( int iNoteIndex, NoteType t )
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{
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return GetNoteType(iNoteIndex) == t;
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}
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D3DXCOLOR GetNoteColorFromIndex( int iIndex )
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{
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for( int t=0; t<NUM_NOTE_TYPES; t++ )
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{
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if( IsNoteOfType( iIndex, (NoteType)t ) )
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return NoteTypeToColor( (NoteType)t );
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}
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return D3DXCOLOR(0.5f,0.5f,0.5f,1);
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}
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D3DXCOLOR GetNoteColorFromBeat( float fBeat )
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{
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return GetNoteColorFromIndex( BeatToNoteRow(fBeat) );
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}
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