SBSPSS/source/hazard/hbbarrel.cpp

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/*=========================================================================
hbbarrel.h
Author: CRB
Created:
Project: Spongebob
Purpose:
Copyright (c) 2001 Climax Development Ltd
===========================================================================*/
#ifndef __HAZARD_HBBARREL_H__
#include "hazard\hbbarrel.h"
#endif
#ifndef __LAYER_COLLISION_H__
#include "level\layercollision.h"
#endif
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#ifndef __VID_HEADER_
#include "system\vid.h"
#endif
#ifndef __LEVEL_LEVEL_H__
#include "level\level.h"
#endif
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void CNpcBouncingBarrelHazard::init()
{
CNpcHazard::init();
m_lastWaypoint = Pos;
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m_rotation = 0;
m_rockRotation = 0;
m_rockDir = true;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void CNpcBouncingBarrelHazard::processMovement( int _frames )
{
s32 moveX = 0, moveY = 0;
s32 moveVel = 0;
s32 moveDist = 0;
s32 waypointXDist;
s32 waypointYDist;
s32 waypointHeading;
s32 groundHeight;
// deal with horizontal
bool pathComplete;
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if ( m_npcPath.thinkFlat( Pos, &pathComplete, &waypointXDist, &waypointYDist, &waypointHeading, 1 ) )
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{
if ( pathComplete )
{
Pos = m_base;
m_npcPath.resetPath();
}
m_lastWaypoint = Pos;
}
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moveX = 4 * _frames;
if ( moveX > abs( waypointXDist ) )
{
moveX = abs( waypointXDist );
}
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if ( waypointHeading == 2048 )
{
moveX = -moveX;
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m_rotation -= 256 * _frames;
m_rotation &= 4095;
}
else
{
m_rotation += 256 * _frames;
m_rotation &= 4095;
}
if ( m_rockDir )
{
m_rockRotation += 30 * _frames;
if ( m_rockRotation > 256 )
{
m_rockDir = false;
}
}
else
{
m_rockRotation -= 30 * _frames;
if ( m_rockRotation < -256 )
{
m_rockDir = true;
}
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}
Pos.vx += moveX;
// deal with vertical
DVECTOR nextWaypoint;
nextWaypoint.vx = waypointXDist + Pos.vx;
nextWaypoint.vy = waypointYDist + Pos.vy;
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s32 waypointDist = abs( nextWaypoint.vx - m_lastWaypoint.vx );
if ( waypointDist < 1 )
{
waypointDist = 1;
}
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if ( waypointYDist > 0 )
{
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s32 sineVal = ( abs( Pos.vx - nextWaypoint.vx ) * 1024 ) / waypointDist;
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Pos.vy = nextWaypoint.vy - ( ( abs( nextWaypoint.vy - m_lastWaypoint.vy ) * rsin( sineVal ) ) >> 12 );
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}
else if ( waypointYDist < 0 )
{
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s32 sineVal = ( abs( Pos.vx - m_lastWaypoint.vx ) * 1024 ) / waypointDist;
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Pos.vy = m_lastWaypoint.vy - ( ( abs( nextWaypoint.vy - m_lastWaypoint.vy ) * rsin( sineVal ) ) >> 12 );
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}
}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcBouncingBarrelHazard::render()
{
CHazardThing::render();
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if (canRender())
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{
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DVECTOR &renderPos=getRenderPos();
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SVECTOR rotation;
rotation.vx = m_rockRotation;
rotation.vy = 0;
rotation.vz = m_rotation;
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VECTOR scale;
scale.vx = ONE;
scale.vy = ONE;
scale.vz = ONE;
m_modelGfx->Render(renderPos,&rotation,&scale);
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}
}