source/hazard/hfirebal.cpp

@@ -0,0 +1,98 @@
+/*=========================================================================
+
+	hfirebal.cpp
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __HAZARD_HFIREBAL_H__
+#include "hazard\hfirebal.h"
+#endif
+
+#ifndef __GAME_GAME_H__
+#include	"game\game.h"
+#endif
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcFireballHazard::init()
+{
+	CNpcHazard::init();
+
+	DVECTOR newPos;
+
+	Pos.vx = 100;
+	Pos.vy = 100;
+	m_base = Pos;
+
+	newPos.vx = 300;
+	newPos.vy = 100;
+
+	m_npcPath.addWaypoint( newPos );
+	m_npcPath.setPathType( CNpcPath::SINGLE_USE_PATH );
+
+	m_extension = 0;
+	m_velocity = 40;
+	m_timer = GameState::getOneSecondInFrames() * 3;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcFireballHazard::processMovement( int _frames )
+{
+	s32 distX;
+	s32 distY;
+	s32 velocity;
+	s32 distSourceX;
+	s32 distSourceY;
+
+	m_npcPath.getDistToNextWaypoint( Pos, &distX, &distY );
+	m_npcPath.getDistToNextWaypoint( m_base, &distSourceX, &distSourceY );
+
+	if ( m_extension < 4096 )
+	{
+		velocity = m_velocity * _frames;
+
+		if ( 4096 - m_extension < velocity )
+		{
+			velocity = 4096 - m_extension;
+		}
+
+		m_extension += velocity;
+	}
+	else
+	{
+		// move complete
+
+		Pos = m_base;
+		m_extension = 0;
+		m_isActive = false;
+		m_timerActive = true;
+		m_timer = 3 * GameState::getOneSecondInFrames();
+
+		return;
+	}
+
+	Pos.vx = m_base.vx + ( ( distSourceX * m_extension ) >> 12 );
+	Pos.vy = m_base.vy - ( 50 * rsin( m_extension >> 1 ) >> 12 );
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcFireballHazard::processTimer( int _frames )
+{
+	m_timer -= _frames;
+
+	if ( m_timer < 0 )
+	{
+		m_timerActive = false;
+		m_isActive = true;
+	}
+}

source/hazard/hfirebal.h

@@ -0,0 +1,32 @@
+/*=========================================================================
+
+	hfirebal.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __HAZARD_HFIREBAL_H__
+#define __HAZARD_HFIREBAL_H__
+
+#ifndef __HAZARD_HAZARD_H__
+#include "hazard\hazard.h"
+#endif
+
+class CNpcFireballHazard : public CNpcHazard
+{
+public:
+	void				init();
+protected:
+	void				processMovement( int _frames );
+	void				processTimer( int _frames );
+
+	s32					m_velocity;
+};
+
+#endif