source/platform/praft.cpp

@@ -0,0 +1,109 @@
+/*=========================================================================
+
+	praft.cpp
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PRAFT_H__
+#include "platform\praft.h"
+#endif
+
+#ifndef	__UTILS_HEADER__
+#include	"utils\utils.h"
+#endif
+
+#ifndef __GAME_GAME_H__
+#include "game\game.h"
+#endif
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcRaftPlatform::postInit()
+{
+	m_npcPath.setPathType( CNpcPath::SINGLE_USE_PATH );
+
+	m_isActivated = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcRaftPlatform::processMovement( int _frames )
+{
+	if ( m_isActivated )
+	{
+		s32 maxHeight = 20;
+		s32 distX, distY;
+		s32 fallSpeed = 3;
+		s8 yMovement = fallSpeed * _frames;
+		s32 groundHeight;
+
+		s32 moveX = 0;
+		s32 moveY = 0;
+
+		// ignore y component of waypoint, since we are stuck to the ground
+
+		bool pathComplete;
+
+		m_npcPath.thinkFlat( Pos, &pathComplete, &distX, &distY, &m_heading );
+
+		if ( pathComplete )
+		{
+			m_isActive = false;
+			m_timer = getRnd() % ( 4 * GameState::getOneSecondInFrames() );
+			m_timerType = NPC_PLATFORM_TIMER_RESPAWN;
+			m_isActivated = false;
+			m_npcPath.resetPath();
+		}
+		else
+		{
+			// check for collision
+
+			distX = distX / abs( distX );
+
+			if ( m_layerCollision->getHeightFromGround( Pos.vx + ( distX * m_data[m_type].speed * _frames ), Pos.vy ) < -maxHeight )
+			{
+				// there is an obstacle in the way, increment the path point (hopefully this will resolve the problem)
+
+				m_npcPath.incPath();
+			}
+			else
+			{
+				// check for vertical movement
+
+				groundHeight = m_layerCollision->getHeightFromGround( Pos.vx, Pos.vy, yMovement + 16 );
+
+				if ( groundHeight <= yMovement )
+				{
+					// groundHeight <= yMovement indicates either just above ground or on or below ground
+
+					moveX = distX * m_data[m_type].speed * _frames;
+					moveY = groundHeight;
+				}
+				else
+				{
+					// fall
+
+					moveY = yMovement;
+				}
+			}
+		}
+
+		Pos.vx += moveX;
+		Pos.vy += moveY;
+	}
+	else
+	{
+		if ( m_contact )
+		{
+			m_isActivated = true;
+		}
+	}
+}

source/platform/praft.h

@@ -0,0 +1,31 @@
+/*=========================================================================
+
+	praft.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PRAFT_H__
+#define __PLATFORM_PRAFT_H__
+
+#ifndef __PLATFORM_PLATFORM_H__
+#include "platform\platform.h"
+#endif
+
+class CNpcRaftPlatform : public CNpcPlatform
+{
+public:
+	virtual void		postInit();
+protected:
+	virtual void		processMovement( int _frames );
+
+	u8					m_isActivated;
+};
+
+#endif