Chris Danford
71 lines
2.0 KiB
C++
71 lines
2.0 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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RageColor NoteTypeToColor( NoteType nt )
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{
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switch( nt )
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{
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case NOTE_TYPE_4TH: return RageColor(1,0,0,1); // red
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case NOTE_TYPE_8TH: return RageColor(0,0,1,1); // blue
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case NOTE_TYPE_12TH: return RageColor(1,0,1,1); // purple
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case NOTE_TYPE_16TH: return RageColor(1,1,0,1); // yellow
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case NOTE_TYPE_24TH: return RageColor(0,1,1,1); // light blue
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default:
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ASSERT(0);
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case NOTE_TYPE_32ND: // fall through
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return RageColor(0.5f,0.5f,0.5f,1); // gray
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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_TYPE_4TH: return 1.0f; // quarter notes
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case NOTE_TYPE_8TH: return 1.0f/2; // eighth notes
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case NOTE_TYPE_12TH: return 1.0f/3; // triplets
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case NOTE_TYPE_16TH: return 1.0f/4; // sixteenth notes
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case NOTE_TYPE_24TH: return 1.0f/6; // twenty-forth notes
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case NOTE_TYPE_32ND: return 1.0f/8; // thirty-second notes
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default: ASSERT(0); 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 % (ROWS_PER_MEASURE/4) == 0) return NOTE_TYPE_4TH;
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else if( iNoteIndex % (ROWS_PER_MEASURE/8) == 0) return NOTE_TYPE_8TH;
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else if( iNoteIndex % (ROWS_PER_MEASURE/12) == 0) return NOTE_TYPE_12TH;
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else if( iNoteIndex % (ROWS_PER_MEASURE/16) == 0) return NOTE_TYPE_16TH;
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else if( iNoteIndex % (ROWS_PER_MEASURE/24) == 0) return NOTE_TYPE_24TH;
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else if( iNoteIndex % (ROWS_PER_MEASURE/32) == 0) return NOTE_TYPE_32ND;
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else return NOTE_TYPE_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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RageColor GetNoteColorFromIndex( int iIndex )
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{
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return NoteTypeToColor( GetNoteType(iIndex) );
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}
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RageColor GetNoteColorFromBeat( float fBeat )
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{
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return GetNoteColorFromIndex( BeatToNoteRow(fBeat) );
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}
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