source/hazard/hbrock.cpp

@@ -0,0 +1,207 @@
+/*=========================================================================
+
+	hbrock.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __HAZARD_HBROCK_H__
+#include "hazard\hbrock.h"
+#endif
+
+#ifndef __TRIGGERS_THAZWALK_H__
+#include "triggers\thazwalk.h"
+#endif
+
+#ifndef	__UTILS_HEADER__
+#include	"utils\utils.h"
+#endif
+
+#ifndef	__PLAYER_PLAYER_H__
+#include	"player\player.h"
+#endif
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBouncingRockHazard::init()
+{
+	CNpcBouncingBarrelHazard::init();
+
+	m_isTriggered = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBouncingRockHazard::setWaypoints( sThingHazard *ThisHazard )
+{
+	int pointNum;
+
+	u16	*PntList=(u16*)MakePtr(ThisHazard,sizeof(sThingHazard));
+
+	u16 newXPos, newYPos;
+
+	m_npcPath.setWaypointCount( ThisHazard->PointCount - 2 );
+
+	newXPos = (u16) *PntList;
+	setWaypointPtr( PntList );
+	PntList++;
+	newYPos = (u16) *PntList;
+	PntList++;
+
+	DVECTOR startPos;
+	startPos.vx = ( newXPos << 4 ) + 8;
+	startPos.vy = ( newYPos << 4 ) + 16;
+
+	Pos = startPos;
+	m_base = Pos;
+
+	for ( int i = 2 ; i < ThisHazard->PointCount ; i++ )
+	{
+		PntList++;
+		PntList++;
+	}
+
+	newXPos = (u16) *PntList;
+	PntList++;
+	newYPos = (u16) *PntList;
+
+	CHazardTrigger *trigger;
+
+	trigger=(CHazardTrigger*)CTrigger::Create(CTrigger::TRIGGER_HAZARD_WALK);
+	trigger->setPositionAndSize( ( newXPos << 4 ) + 8, ( newYPos << 4 ) + 16, 100, 0 );
+	trigger->setHazard( this );
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBouncingRockHazard::processMovement( int _frames )
+{
+	if ( m_isTriggered )
+	{
+		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, 1 ) )
+		{
+			if ( pathComplete )
+			{
+				setToShutdown();
+			}
+
+			m_lastWaypoint = Pos;
+		}
+
+		moveX = 3 * _frames;
+
+		if ( moveX > abs( waypointXDist ) )
+		{
+			moveX = abs( waypointXDist );
+		}
+
+		if ( waypointHeading == 2048 )
+		{
+			moveX = -moveX;
+			m_rotation -= 256 * _frames;
+			m_rotation &= 4095;
+		}
+		else
+		{
+			m_rotation += 256 * _frames;
+			m_rotation &= 4095;
+		}
+
+		if ( m_rockDir )
+		{
+			m_rockRotation += 30 * _frames;
+
+			if ( m_rockRotation > 256 )
+			{
+				m_rockDir = false;
+			}
+		}
+		else
+		{
+			m_rockRotation -= 30 * _frames;
+
+			if ( m_rockRotation < -256 )
+			{
+				m_rockDir = true;
+			}
+		}
+
+		Pos.vx += moveX;
+
+		// deal with vertical
+
+		DVECTOR nextWaypoint;
+		
+		nextWaypoint.vx = waypointXDist + Pos.vx;
+		nextWaypoint.vy = waypointYDist + Pos.vy;
+
+		s32 waypointDist = abs( nextWaypoint.vx - m_lastWaypoint.vx );
+
+		if ( waypointDist < 1 )
+		{
+			waypointDist = 1;
+		}
+
+		if ( waypointYDist > 0 )
+		{
+			s32 sineVal = ( abs( Pos.vx - nextWaypoint.vx ) * 1024 ) / waypointDist;
+
+			Pos.vy = nextWaypoint.vy - ( ( abs( nextWaypoint.vy - m_lastWaypoint.vy ) * rsin( sineVal ) ) >> 12 );
+		}
+		else if ( waypointYDist < 0 )
+		{
+			s32 sineVal = ( abs( Pos.vx - m_lastWaypoint.vx ) * 1024 ) / waypointDist;
+
+			Pos.vy = m_lastWaypoint.vy - ( ( abs( nextWaypoint.vy - m_lastWaypoint.vy ) * rsin( sineVal ) ) >> 12 );
+		}
+	}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBouncingRockHazard::trigger()
+{
+	m_isTriggered = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBouncingRockHazard::collidedWith( CThing *_thisThing )
+{
+	if ( m_isActive )
+	{
+		switch(_thisThing->getThingType())
+		{
+			case TYPE_PLAYER:
+			{
+				CPlayer *player = (CPlayer *) _thisThing;
+				player->takeDamage( DAMAGE__KILL_OUTRIGHT );
+
+				break;
+			}
+
+			default:
+				ASSERT(0);
+				break;
+		}
+	}
+}