SBSPSS/source/platform/pleaf.cpp

/*=========================================================================

	pleaf.cpp

	Author:		CRB
	Created:
	Project:	Spongebob
	Purpose:

	Copyright (c) 2001 Climax Development Ltd

===========================================================================*/

#ifndef __PLATFORM_PLEAF_H__
#include "platform\pleaf.h"
#endif

#ifndef __GAME_GAME_H__
#include	"game\game.h"
#endif

#ifndef	__UTILS_HEADER__
#include	"utils\utils.h"
#endif

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcLeafPlatform::postInit()
{
	CNpcPlatform::postInit();

	m_npcPath.setPathType( CNpcPath::SINGLE_USE_PATH );

	m_isActive = false;
	m_timer = 4 * GameState::getOneSecondInFrames();
	m_timerType = NPC_PLATFORM_TIMER_RESPAWN;

	m_isActivated = false;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcLeafPlatform::processMovement( int _frames )
{
	if ( m_isActivated )
	{
		s32 moveX, moveY;
		s32 distX, distY, heading;
		bool pathComplete;

		m_npcPath.thinkVertical( Pos, &pathComplete, &distX, &distY, &heading );

		if ( pathComplete )
		{
			m_isActive = false;
			m_timer = getRnd() % ( 4 * GameState::getOneSecondInFrames() );
			m_timerType = NPC_PLATFORM_TIMER_RESPAWN;
		}
		else
		{
			moveX = 0;
			moveY = m_data[m_type].speed * _frames;

			if ( heading == 3072 )
			{
				moveY = -moveY;
			}

			s32 groundHeight = m_layerCollision->getHeightFromGround( Pos.vx + moveX, Pos.vy + moveY, 16 );

			if ( groundHeight < moveY )
			{
				moveY = groundHeight;
				moveX = 2 * _frames;
			}

			Pos.vx += moveX;
			Pos.vy += moveY;
		}
	}
	else
	{
		if ( m_contact )
		{
			m_isActivated = true;
		}
	}
}