source/platform/plift.cpp

@@ -0,0 +1,136 @@
+/*=========================================================================
+
+	plift.cpp
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PLIFT_H__
+#include "platform\plift.h"
+#endif
+
+#ifndef	__UTILS_HEADER__
+#include	"utils\utils.h"
+#endif
+
+#ifndef __GAME_GAME_H__
+#include	"game\game.h"
+#endif
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcLiftPlatform::postInit()
+{
+	CNpcPlatform::postInit();
+
+	m_isActivated = false;
+	m_returning = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcLiftPlatform::setWaypoints( sThingPlatform *ThisPlatform )
+{
+	int pointNum;
+
+	u16	*PntList=(u16*)MakePtr(ThisPlatform,sizeof(sThingPlatform));
+
+	u16 newXPos, newYPos;
+
+	newXPos = (u16) *PntList;
+	PntList++;
+	newYPos = (u16) *PntList;
+	PntList++;
+
+	DVECTOR startPos;
+	startPos.vx = ( newXPos << 4 ) + 8;
+	startPos.vy = ( newYPos << 4 ) + 16;
+
+	init( startPos );
+
+	newXPos = (u16) *PntList;
+	PntList++;
+	newYPos = (u16) *PntList;
+	PntList++;
+
+	m_maxExtension = ( ( newYPos << 4 ) + 16 ) - startPos.vy;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcLiftPlatform::processMovement( int _frames )
+{
+	if ( m_contact )
+	{
+		if ( !m_isActivated )
+		{
+			m_isActivated = true;
+			m_timer = GameState::getOneSecondInFrames();
+		}
+	}
+
+	if ( m_isActivated )
+	{
+		if ( m_timer <= 0 )
+		{
+			s32 extension;
+
+			if ( m_returning )
+			{
+				extension = -m_extension;
+			}
+			else
+			{
+				extension = m_maxExtension - m_extension;
+			}
+
+			s32 maxMove = m_speed * _frames;
+
+			if ( extension > maxMove )
+			{
+				extension = maxMove;
+			}
+			else if ( extension < -maxMove )
+			{
+				extension = -maxMove;
+			}
+
+			if ( extension )
+			{
+				m_extension += extension;
+			}
+			else
+			{
+				if ( m_returning )
+				{
+					m_isActivated = false;
+					m_returning = false;
+				}
+				else
+				{
+					m_timer = GameState::getOneSecondInFrames();
+					m_returning = true;
+				}
+			}
+		}
+
+		Pos.vy = m_base.vy + m_extension;
+	}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcLiftPlatform::processTimer( int _frames )
+{
+	if ( m_timer > 0 )
+	{
+		m_timer -= _frames;
+	}
+}