source/platform/pcart.cpp

@@ -0,0 +1,66 @@
+/*=========================================================================
+
+	pcart.cpp
+
+	Author:		CRB
+	Created:
+	Project:	Spongebob
+	Purpose:
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PCART_H__
+#include "platform\pcart.h"
+#endif
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcCartPlatform::postInit()
+{
+	m_npcPath.setPathType( CNpcPath::PONG_PATH );
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcCartPlatform::processMovement( int _frames )
+{
+	s32 fallSpeed = 3;
+	s8 yMovement = fallSpeed * _frames;
+	s32 distX, distY, heading;
+	s32 groundHeight;
+	s32 moveX = 0;
+	s32 moveY = 0;
+
+	bool pathComplete;
+
+	m_npcPath.thinkFlat( Pos, &pathComplete, &distX, &distY, &heading );
+
+	moveX = m_data[m_type].speed * _frames;
+
+	if ( heading == 2048 )
+	{
+		moveX = -moveX;
+	}
+
+	// check for vertical movement
+
+	groundHeight = m_layerCollision->getHeightFromGround( Pos.vx + moveX, Pos.vy, yMovement + 16 );
+
+	if ( groundHeight <= yMovement )
+	{
+		// groundHeight <= yMovement indicates either just above ground or on or below ground
+
+		moveY = groundHeight;
+	}
+	else
+	{
+		// fall
+
+		moveY = yMovement;
+	}
+
+	Pos.vx += moveX;
+	Pos.vy += moveY;
+}

source/platform/pcart.h

@@ -0,0 +1,29 @@
+/*=========================================================================
+
+	pcart.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PCART_H__
+#define __PLATFORM_PCART_H__
+
+#ifndef __PLATFORM_PLATFORM_H__
+#include "platform\platform.h"
+#endif
+
+class CNpcCartPlatform : public CNpcPlatform
+{
+public:
+	virtual void		postInit();
+protected:
+	virtual void		processMovement( int _frames );
+};
+
+#endif