65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
#ifndef ARROWEFFECTS_H
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#define ARROWEFFECTS_H
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/*
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-----------------------------------------------------------------------------
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File: ArrowEffects.h
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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 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 "GameConstantsAndTypes.h"
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#include "StyleDef.h"
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// fYOffset is a vertical position in pixels relative to the center.
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// (positive if has not yet been stepped on, negative if has already passed).
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// The ArrowEffect and ScrollSpeed is applied in this stage.
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float ArrowGetYOffset( PlayerNumber pn, int iCol, float fNoteBeat );
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/* Actual display position, with reverse and post-reverse-effects factored in
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* (fYOffset -> YPos). */
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float ArrowGetYPos( PlayerNumber pn, int iCol, float fYOffset, float fYReverseOffsetPixels, bool WithReverse = true );
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// Inverse of ArrowGetYPos (YPos -> fYOffset).
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float ArrowGetYOffsetFromYPos( PlayerNumber pn, int iCol, float YPos, float fYReverseOffsetPixels );
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// fRotation is Z rotation of an arrow. This will depend on the column of
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// the arrow and possibly the Arrow effect and the fYOffset (in the case of
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// EFFECT_DIZZY).
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float ArrowGetRotation( PlayerNumber pn, float fNoteBeat );
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// fXPos is a horizontal position in pixels relative to the center of the field.
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// This depends on the column of the arrow and possibly the Arrow effect and
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// fYPos (in the case of EFFECT_DRUNK).
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float ArrowGetXPos( PlayerNumber pn, int iCol, float fYOffset );
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// Z position; normally 0. Only visible in perspective modes.
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float ArrowGetZPos( PlayerNumber pn, int iCol, float fYPos );
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// Enable this if any ZPos effects are enabled.
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bool ArrowsNeedZBuffer( PlayerNumber pn );
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// fAlpha is the transparency of the arrow. It depends on fYPos and the
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// AppearanceType.
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float ArrowGetAlpha( PlayerNumber pn, int iCol, float fYPos, float fPercentFadeToFail, float fYReverseOffsetPixels );
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// fAlpha is the transparency of the arrow. It depends on fYPos and the
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// AppearanceType.
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float ArrowGetGlow( PlayerNumber pn, int iCol, float fYPos, float fPercentFadeToFail, float fYReverseOffsetPixels );
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// Depends on fYOffset.
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float ArrowGetBrightness( PlayerNumber pn, float fNoteBeat );
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#endif
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