itgmania212121/stepmania/src/GrayArrow.cpp

#include "stdafx.h"
/*
-----------------------------------------------------------------------------
 Class: GrayArrow

 Desc: A gray arrow that "receives" ColorNotes.

 Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
	Ben Nordstrom
	Chris Danford
-----------------------------------------------------------------------------
*/

#include "GrayArrow.h"
#include "PrefsManager.h"
#include "GameState.h"


const float GRAY_ARROW_POP_UP_TIME	= 0.15f;


GrayArrow::GrayArrow()
{
	StopAnimating();
}

void GrayArrow::Update( float fDeltaTime )
{
	Sprite::Update( fDeltaTime );

	float fPercentIntoBeat = fmodf(GAMESTATE->m_fSongBeat,1);
	if( fPercentIntoBeat < 0 )
		fPercentIntoBeat += 1;
	int iNewState = fPercentIntoBeat<0.25f ? 0 : 1;
	CLAMP( iNewState, 0, Sprite::GetNumStates() );
	SetState( iNewState );
}

void GrayArrow::Step()
{
	SetZoom( 0.75f );
	BeginTweening( GRAY_ARROW_POP_UP_TIME );
	SetTweenZoom( 1.0f );
}