From 59570b25d125fd1bc58673a42c7dd0796d855af9 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 12 Oct 2005 04:05:54 +0000
Subject: [PATCH] send HoldingOn/HoldingOff to allow implementing hold
 explosions generically

---
 stepmania/src/GhostArrowRow.cpp | 15 +++++++++++++++
 stepmania/src/GhostArrowRow.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/stepmania/src/GhostArrowRow.cpp b/stepmania/src/GhostArrowRow.cpp
index 79a056f1db..a6e37e47c9 100644
--- a/stepmania/src/GhostArrowRow.cpp
+++ b/stepmania/src/GhostArrowRow.cpp
@@ -32,6 +32,9 @@ void GhostArrowRow::Load( const PlayerState* pPlayerState, float fYReverseOffset
 		m_HoldGhost[c]->SetName( "HoldGhostArrow" );
 		m_HoldGhost[c]->Load( sButton, "hold explosion" );
 		
+		m_bHoldIsActive.push_back( false );
+		m_bHoldWasActive.push_back( false );
+
 		m_Ghost.push_back( ActorUtil::MakeActor( NOTESKIN->GetPath(sButton, "tap explosion") ) );
 		m_Ghost[c]->SetName( "GhostArrow" );
 	}
@@ -71,6 +74,16 @@ void GhostArrowRow::Update( float fDeltaTime )
 		m_Ghost[c]->SetZoom( fZoom );
 		m_HoldGhost[c]->SetZoom( fZoom );
 	}
+
+	for( unsigned i = 0; i < m_bHoldIsActive.size(); ++i )
+	{
+		if( !m_bHoldWasActive[i] && m_bHoldIsActive[i] )
+			m_Ghost[i]->PlayCommand( "HoldingOn" );
+		else if( m_bHoldWasActive[i] && !m_bHoldIsActive[i] )
+			m_Ghost[i]->PlayCommand( "HoldingOff" );
+		m_bHoldWasActive[i] = m_bHoldIsActive[i];
+		m_bHoldIsActive[i] = false;
+	}
 }
 
 void GhostArrowRow::DrawPrimitives()
@@ -118,7 +131,9 @@ void GhostArrowRow::DidHoldNote( int iCol, HoldNoteScore hns, bool bBright )
 void GhostArrowRow::SetHoldIsActive( int iCol )
 {
 	ASSERT( iCol >= 0  &&  iCol < (int) m_Ghost.size() );
+
 	m_HoldGhost[iCol]->SetHoldIsActive( true );
+	m_bHoldIsActive[iCol] = true;
 }
 
 /*
diff --git a/stepmania/src/GhostArrowRow.h b/stepmania/src/GhostArrowRow.h
index aa77d8108c..6deb352982 100644
--- a/stepmania/src/GhostArrowRow.h
+++ b/stepmania/src/GhostArrowRow.h
@@ -29,6 +29,8 @@ protected:
 
 	vector<Actor *> 	m_Ghost;
 	vector<HoldGhostArrow *> m_HoldGhost;
+	vector<bool> m_bHoldIsActive;
+	vector<bool> m_bHoldWasActive;
 };