From f033ab2d2e19452108f0a6ea99c589c6406c53c2 Mon Sep 17 00:00:00 2001
From: Charles <charles@localhost>
Date: Tue, 17 Jul 2001 20:30:13 +0000
Subject: [PATCH]

---
 source/hazard/hazard.h   |  2 +-
 source/hazard/hcheck.cpp | 20 +++++++++++++++++++-
 source/hazard/hcheck.h   |  3 +++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/source/hazard/hazard.h b/source/hazard/hazard.h
index c8cde9e8c..9538e2808 100644
--- a/source/hazard/hazard.h
+++ b/source/hazard/hazard.h
@@ -76,7 +76,7 @@ public:
 	virtual void		init();
 	virtual void		setGraphic( sThingHazard *ThisHazard );
 	void				shutdown();
-	void				think(int _frames);
+	virtual void		think(int _frames);
 	virtual void		render();
 	virtual void		setWaypoints( sThingHazard *ThisHazard );
 	void				setWaypointPtr( u16 *newPtr )							{m_npcPath.setWaypointPtr( newPtr );}
diff --git a/source/hazard/hcheck.cpp b/source/hazard/hcheck.cpp
index 80a5a15f9..b73bf4917 100644
--- a/source/hazard/hcheck.cpp
+++ b/source/hazard/hcheck.cpp
@@ -36,6 +36,22 @@ void CNpcCheckpointHazard::init()
 
 	m_triggered = false;
 	m_spriteFrame = FRM__CHECKPOINT;
+	m_timer = 0;
+	m_flick = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcCheckpointHazard::think(int _frames)
+{
+	m_timer -= _frames;
+
+	if ( m_timer <= 0 )
+	{
+		m_flick = !m_flick;
+
+		m_timer = GameState::getOneSecondInFrames();
+	}
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -43,6 +59,7 @@ void CNpcCheckpointHazard::init()
 void CNpcCheckpointHazard::render()
 {
 	sFrameHdr	*frameHdr;
+	POLY_FT4	*Ft4;
 
 	if ( m_isActive )
 	{
@@ -67,7 +84,8 @@ void CNpcCheckpointHazard::render()
 				y = Pos.vy - 100 - offset.vy - ( spriteHeight >> 1 );
 
 				frameHdr = CGameScene::getSpriteBank()->getFrameHeader( m_spriteFrame );
-				CGameScene::getSpriteBank()->printFT4( frameHdr, x, y, 0, 0, 10 );
+				Ft4 = CGameScene::getSpriteBank()->printFT4( frameHdr, x, y, 0, 0, 10 );
+				setSemiTrans( Ft4, m_flick );
 			}
 		}
 	}
diff --git a/source/hazard/hcheck.h b/source/hazard/hcheck.h
index 094465872..ca5fa8c38 100644
--- a/source/hazard/hcheck.h
+++ b/source/hazard/hcheck.h
@@ -23,11 +23,14 @@ class CNpcCheckpointHazard : public CNpcHazard
 public:
 	void				init();
 	void				render();
+	void				think(int _frames);
 protected:
 	void				collidedWith(CThing *_thisThing);
 
 	u8					m_triggered;
 	int					m_spriteFrame;
+	int					m_timer;
+	u8					m_flick;
 };
 
 #endif
\ No newline at end of file