SBSPSS/source/hazard/hfirebal.cpp

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/*=========================================================================
hfirebal.cpp
Author: CRB
Created:
Project: Spongebob
Purpose:
Copyright (c) 2001 Climax Development Ltd
===========================================================================*/
#ifndef __HAZARD_HFIREBAL_H__
#include "hazard\hfirebal.h"
#endif
#ifndef __GAME_GAME_H__
#include "game\game.h"
#endif
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#ifndef __UTILS_HEADER__
#include "utils\utils.h"
#endif
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcFireballHazard::init()
{
CNpcHazard::init();
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m_extension = 0;
m_velocity = 40;
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m_height = 50;
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m_respawnRate = 4;
}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void CNpcFireballHazard::setWaypoints( sThingHazard *ThisHazard )
{
int pointNum;
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u16 *PntList=(u16*)MakePtr(ThisHazard,sizeof(sThingHazard));
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u16 newXPos, newYPos;
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m_npcPath.setWaypointCount( ThisHazard->PointCount - 1 );
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newXPos = (u16) *PntList;
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setWaypointPtr( PntList );
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PntList++;
newYPos = (u16) *PntList;
PntList++;
DVECTOR startPos;
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startPos.vx = ( newXPos << 4 ) + 8;
startPos.vy = ( newYPos << 4 ) + 16;
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Pos = startPos;
m_base = Pos;
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s32 minX, maxX, minY, maxY;
m_npcPath.getPathXExtents( &minX, &maxX );
m_width = maxX - minX;
m_npcPath.getPathYExtents( &minY, &maxY );
m_height = maxY - minY;
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if ( ThisHazard->PointCount > 1 )
{
newXPos = (u16) *PntList;
if ( ( ( newXPos << 4 ) + 8 ) < startPos.vx )
{
m_width = -m_width;
}
}
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m_thinkArea.x1 = minX;
m_thinkArea.x2 = maxX;
m_thinkArea.y1 = minY;
m_thinkArea.y2 = maxY;
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}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcFireballHazard::processMovement( int _frames )
{
s32 velocity;
if ( m_extension < 4096 )
{
velocity = m_velocity * _frames;
if ( 4096 - m_extension < velocity )
{
velocity = 4096 - m_extension;
}
m_extension += velocity;
}
else
{
// move complete
Pos = m_base;
m_extension = 0;
m_isActive = false;
m_timerActive = true;
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m_timer = ( m_respawnRate - 1 ) * GameState::getOneSecondInFrames();
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if ( m_soundId == NOT_PLAYING )
{
m_soundId = CSoundMediator::playSfx( CSoundMediator::SFX_HAZARD__FIREBALL_LAND, true );
}
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return;
}
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Pos.vx = m_base.vx + ( ( m_width * m_extension ) >> 12 );
Pos.vy = m_base.vy - ( m_height * rsin( m_extension >> 1 ) >> 12 );
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}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CNpcFireballHazard::processTimer( int _frames )
{
m_timer -= _frames;
if ( m_timer < 0 )
{
m_timerActive = false;
m_isActive = true;
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if ( m_soundId == NOT_PLAYING )
{
m_soundId = CSoundMediator::playSfx( CSoundMediator::SFX_HAZARD__FIREBALL_LAUNCH, true );
}
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}
}