Chris Danford
96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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File: ArrowEffects.cpp
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Desc: Functions that return properties of arrows based on StyleDef and PlayerOptions
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Copyright (c) 2001-2002 by the persons listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "ArrowEffects.h"
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#include "NoteMetadata.h"
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#include "ColorArrow.h"
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#include "ScreenDimensions.h"
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#include "GameManager.h"
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float ArrowGetYOffset( const PlayerOptions& po, float fStepIndex, float fSongBeat )
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{
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float fBeatsUntilStep = NoteIndexToBeat( fStepIndex ) - fSongBeat;
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float fYOffset = fBeatsUntilStep * ARROW_GAP;
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switch( po.m_EffectType )
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{
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case PlayerOptions::EFFECT_BOOST:
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fYOffset *= 1.4f / ((fYOffset+SCREEN_HEIGHT/1.6f)/SCREEN_HEIGHT);
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break;
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case PlayerOptions::EFFECT_WAVE:
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fYOffset += 15.0f*sinf( fYOffset/38.0f );
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break;
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}
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return fYOffset;
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}
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float ArrowGetXPos( const PlayerOptions& po, int iColNum, float fYOffset, float fSongBeat )
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{
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float fColOffsetFromCenter = iColNum - (GAME->GetCurrentStyleDef()->GetColsPerPlayer()-1)/2.0f;
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float fPixelOffsetFromCenter = fColOffsetFromCenter * ARROW_SIZE;
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switch( po.m_EffectType )
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{
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case PlayerOptions::EFFECT_DRUNK:
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fPixelOffsetFromCenter += cosf( (GetTickCount()%1000000)/250.0f + iColNum*0.4f + fYOffset/SCREEN_HEIGHT*4) * ARROW_SIZE/3;
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break;
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}
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return fPixelOffsetFromCenter;
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}
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float ArrowGetRotation( const PlayerOptions& po, int iColNum, float fYOffset )
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{
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float fRotation = 0; //StyleDef.m_ColumnToRotation[iColNum];
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switch( po.m_EffectType )
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{
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case PlayerOptions::EFFECT_DIZZY:
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fRotation += fYOffset/SCREEN_HEIGHT*6;
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break;
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}
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return fRotation;
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}
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float ArrowGetYPos( const PlayerOptions& po, float fYOffset )
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{
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return fYOffset * po.m_fArrowScrollSpeed * (po.m_bReverseScroll ? -1 : 1 );
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}
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float ArrowGetAlpha( const PlayerOptions& po, float fYPos )
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{
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float fAlpha;
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switch( po.m_AppearanceType )
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{
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case PlayerOptions::APPEARANCE_VISIBLE:
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fAlpha = 1;
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break;
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case PlayerOptions::APPEARANCE_HIDDEN:
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fAlpha = (fYPos-100)/200;
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break;
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case PlayerOptions::APPEARANCE_SUDDEN:
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fAlpha = ((SCREEN_HEIGHT-fYPos)-280)/200;
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break;
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case PlayerOptions::APPEARANCE_STEALTH:
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fAlpha = 0;
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break;
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default:
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ASSERT( false );
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fAlpha = 0;
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};
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if( fYPos < 0 )
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fAlpha = 1;
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return fAlpha;
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};
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