source/hazard/hbbarrel.cpp

@@ -0,0 +1,105 @@
+/*=========================================================================
+
+	hbbarrel.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __HAZARD_HBBARREL_H__
+#include "hazard\hbbarrel.h"
+#endif
+
+#ifndef __LAYER_COLLISION_H__
+#include "level\layercollision.h"
+#endif
+
+
+void CNpcBouncingBarrelHazard::init()
+{
+	CNpcHazard::init();
+
+	m_lastWaypoint = Pos;
+}
+
+void CNpcBouncingBarrelHazard::processMovement( int _frames )
+{
+	s32 moveX = 0, moveY = 0;
+	s32 moveVel = 0;
+	s32 moveDist = 0;
+	s32 waypointXDist;
+	s32 waypointYDist;
+	s32 waypointHeading;
+	s32 groundHeight;
+
+	// deal with horizontal
+
+	bool pathComplete;
+	
+	if ( m_npcPath.thinkFlat( Pos, &pathComplete, &waypointXDist, &waypointYDist, &waypointHeading ) )
+	{
+		if ( pathComplete )
+		{
+			Pos = m_base;
+			m_npcPath.resetPath();
+		}
+
+		m_lastWaypoint = Pos;
+	}
+
+	moveX = 3 * _frames;
+	if ( waypointHeading == 2048 )
+	{
+		moveX = -moveX;
+	}
+
+	Pos.vx += moveX;
+
+	// deal with vertical
+
+	DVECTOR nextWaypoint;
+	
+	nextWaypoint.vx = waypointXDist + Pos.vx;
+	nextWaypoint.vy = waypointYDist + Pos.vy;
+
+	if ( waypointYDist > 0 )
+	{
+		s32 sineVal = ( abs( Pos.vx - nextWaypoint.vx ) << 11 ) / abs( nextWaypoint.vx - m_lastWaypoint.vx );
+
+		Pos.vy = nextWaypoint.vy + ( ( ( m_lastWaypoint.vy - nextWaypoint.vy ) * rsin( sineVal ) ) >> 12 );
+	}
+	else if ( waypointYDist < 0 )
+	{
+		s32 sineVal = ( abs( Pos.vx - m_lastWaypoint.vx ) << 11 ) / abs( nextWaypoint.vx - m_lastWaypoint.vx );
+
+		Pos.vy = m_lastWaypoint.vy + ( ( ( nextWaypoint.vy - m_lastWaypoint.vy ) * rsin( sineVal ) ) >> 12 );
+	}
+
+	/*if ( waypointYDist < 0 )
+	{
+		if ( waypointYDist > -16 )
+		{
+			s32 multiplier = -waypointYDist;
+
+			m_velocity.vy = ( multiplier * m_velocity.vy ) / 16;
+
+			if ( m_velocity.vy < 1 )
+			{
+				m_velocity.vy = 1;
+			}
+		}
+		else
+		{
+			m_velocity.vy = -5 << 8;
+		}
+	}
+	else
+	{
+		m_velocity.vy += 128;
+	}*/
+}

source/hazard/hbbarrel.h

@@ -0,0 +1,31 @@
+/*=========================================================================
+
+	hbbarrel.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __HAZARD_HBBARREL_H__
+#define __HAZARD_HBBARREL_H__
+
+#ifndef __HAZARD_HAZARD_H__
+#include "hazard\hazard.h"
+#endif
+
+class CNpcBouncingBarrelHazard : public CNpcHazard
+{
+public:
+	void				init();
+protected:
+	void				processMovement( int _frames );
+
+	DVECTOR				m_lastWaypoint;
+};
+
+#endif