SBSPSS/source/hazard/hrweight.cpp
Charles becb234bd7
2001-05-23 18:43:44 +00:00

101 lines
2.0 KiB
C++

/*=========================================================================
hrweight.cpp
Author: CRB
Created:
Project: Spongebob
Purpose:
Copyright (c) 2001 Climax Development Ltd
===========================================================================*/
#ifndef __HAZARD_HRWEIGHT_H__
#include "hazard\hrweight.h"
#endif
#ifndef __UTILS_HEADER__
#include "utils\utils.h"
#endif
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcRisingWeightHazard::init()
{
CNpcHazard::init();
m_triggered = false;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcRisingWeightHazard::setWaypoints( sThingHazard *ThisHazard )
{
ASSERT( ThisHazard->PointCount == 3 );
u16 *PntList=(u16*)MakePtr(ThisHazard,sizeof(sThingHazard));
u16 newXPos, newYPos;
// get master hazard init pos
newXPos = (u16) *PntList;
PntList++;
newYPos = (u16) *PntList;
PntList++;
DVECTOR startPos;
startPos.vx = newXPos << 4;
startPos.vy = newYPos << 4;
Pos = startPos;
m_base = Pos;
// get master hazard max vertical extension
newXPos = (u16) *PntList;
PntList++;
newYPos = (u16) *PntList;
PntList++;
m_maxExtension = abs( ( newYPos << 4 ) - startPos.vy ) << 8;
// get slave trigger position
newXPos = (u16) *PntList;
PntList++;
newYPos = (u16) *PntList;
PntList++;
m_wheelPos.vx = newXPos;
m_wheelPos.vy = newYPos;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcRisingWeightHazard::processMovement( int _frames )
{
if ( m_triggered )
{
m_triggered = false;
m_extension += ( 3 * _frames ) << 8;
if ( m_extension > m_maxExtension )
{
m_extension = m_maxExtension;
}
}
else
{
m_extension -= 64 * _frames;
if ( m_extension < 0 )
{
m_extension = 0;
}
}
Pos.vy = m_base.vy - ( m_extension >> 8 );
}