void Update( float p_fDelta )
{
if( Input().Down( FK2DEngine::EKB_Left ) || Input().Down( FK2DEngine::GP_Left ) )
{
m_Player.TurnLeft();
}
if( Input().Down( FK2DEngine::EKB_Right ) || Input().Down( FK2DEngine::GP_Right ) )
{
m_Player.TurnRight();
}
if( Input().Down( FK2DEngine::EKB_Up ) || Input().Down( FK2DEngine::GP_Button0 ) )
{
m_Player.Accelerate();
}
m_Player.Move();
m_Player.CollectStars( m_Stars );
if( std::rand() % 25 == 0 && m_Stars.size() < 25 )
{
m_Stars.push_back( CStar(m_StarAnim) );
}
m_nFps = FK2DEngine::GetFPS();
}
void
CStarField::ParseStarsCatalog( const std::vector<unsigned char>& in_rData, std::vector<unsigned char>& out_rVBData )
{
CLog::Print("ParseStarsCatalog()\n");
std::list< CStar > StarsArray;
const char* pBegin = (const char*)&in_rData[0];
const char* pEnd = pBegin+in_rData.size();
for( ; pBegin!=pEnd; )
{
const char* pEndLine = pBegin;
while( pEndLine!=pEnd && *pEndLine!='\r' && *pEndLine!='\n')
pEndLine++;
// line is: [pBegin..pEndLine)
if(pBegin!=pEndLine)
{
// decode line
std::string S(pBegin,pEndLine-pBegin);
const char* pS = S.c_str();
if(*pS != '#')
{
float DolgotaHour = 0.0f;
float DolgotaMin = 0.0f;
float DolgotaSec = 0.0f;
float ShirotaDeg = 0.0f;
float ShirotaMin = 0.0f;
float ShirotaSec = 0.0f;
float Magnitude = 0.0f;
bool Ok = false;
do
{
// comma after traditional name
const char* pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after nomenclature name
pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after equinox
pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after Dolgota Deg
pComma = strchr(pS,',');
if(!pComma)
break;
DolgotaHour = atof( std::string(pS,pComma-pS).c_str() );
pS = pComma+1;
// comma after Dolgota Min
pComma = strchr(pS,',');
if(!pComma)
break;
DolgotaMin = atof( std::string(pS,pComma-pS).c_str() );
pS = pComma+1;
// comma after Dolgota Sec
pComma = strchr(pS,',');
if(!pComma)
break;
DolgotaSec = atof( std::string(pS,pComma-pS).c_str() );
pS = pComma+1;
// comma after Shirota Deg
pComma = strchr(pS,',');
if(!pComma)
break;
ShirotaDeg = atof( std::string(pS,pComma-pS).c_str() );
pS = pComma+1;
// comma after Shirota Min
pComma = strchr(pS,',');
if(!pComma)
break;
ShirotaMin = atof( std::string(pS,pComma-pS).c_str() );
pS = pComma+1;
// comma after Shirota Sec
pComma = strchr(pS,',');
if(!pComma)
break;
ShirotaSec = atof( std::string(pS,pComma-pS).c_str() );
pS = pComma+1;
// comma after Motion 1
pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after Motion 2
pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after velocity
pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after parallax
pComma = strchr(pS,',');
if(!pComma)
break;
pS = pComma+1;
// comma after Magnitude
pComma = strchr(pS,',');
if(!pComma)
break;
Magnitude = atof( std::string(pS,pComma-pS).c_str() );
Ok = true;
} while(false);
if(Ok)
{
//CLog::Print(" dolgota = %1.2f %1.2f %1.2f\n",DolgotaHour,DolgotaMin,DolgotaSec);
//CLog::Print(" shirota = %1.2f %1.2f %1.2f\n",ShirotaDeg,ShirotaMin,ShirotaSec);
//CLog::Print(" magnitude = %1.2f\n",Magnitude);
float Dolgota = DolgotaHour + DolgotaMin/60.0f + DolgotaSec/3600.0f;
Dolgota *= (CONST_2PI/24.0f);
float Shirota = ShirotaDeg + ShirotaMin/60.0f + ShirotaSec/3600.0f;
Shirota *= (CONST_PI_2/90.0f);
Magnitude = (Magnitude<-2.0f) ? -2.0f : ((Magnitude>6.0f)?6.0f:Magnitude);
assert(Magnitude>=-2.0f && Magnitude<=6.0f);
float k=-0.9f/8.0f;
float b=1.0f-(0.9f/4.0f);
Magnitude = k*Magnitude+b;
Magnitude = (Magnitude<0.1f) ? 0.1f : ((Magnitude>1.0f)?1.0f:Magnitude);
assert(Magnitude>=0.1f && Magnitude<=1.0f);
StarsArray.push_back( CStar(Shirota,Dolgota,Magnitude) );
}
}
}
while( pEndLine!=pEnd && (*pEndLine=='\r' || *pEndLine=='\n') )
pEndLine++;
pBegin = pEndLine;
}
// generate VB data
CLog::Print(" %ld stars\n",StarsArray.size());
out_rVBData.resize( StarsArray.size() * 6 * ( 3*sizeof(float) + 2*sizeof(float) ) );
unsigned char* pDstBegin = (unsigned char*)&out_rVBData[0];
unsigned char* pDstEnd = pDstBegin+out_rVBData.size();
for( std::list<CStar>::const_iterator It = StarsArray.begin(); It!=StarsArray.end(); ++It )
{
//
CVector Dir(
cos(It->m_Shirota)*sin(It->m_Dolgota),
sin(It->m_Shirota),
cos(It->m_Shirota)*cos(It->m_Dolgota)
);
Dir.Normalize();
//
CVector QQ;
if( CONST_PI_4 < fabs(It->m_Shirota) )
QQ = CVector(1,0,0);
else
QQ = CVector(0,1,0);
//
CVector Right( Dir*QQ );
Right.Normalize();
CVector Up( Right*Dir );
Up.Normalize();
//
Dir *= 10.0f;
Right *= 0.1f*It->m_Size;
Up *= 0.1f*It->m_Size;
//
assert( pDstBegin + 6 * ( 3*sizeof(float) + 2*sizeof(float) ) <= pDstEnd );
CVector VUp = Dir+Up;
CVector VRight = Dir+Right;
CVector VDown = Dir-Up;
CVector VLeft = Dir-Right;
// v1
*( (CVector*)pDstBegin ) = VUp;
pDstBegin += 3*sizeof(float);
*( (float*)pDstBegin ) = 1.0f;
pDstBegin += sizeof(float);
*( (float*)pDstBegin ) = 0.0f;
pDstBegin += sizeof(float);
// v2
*( (CVector*)pDstBegin ) = VRight;
pDstBegin += 3*sizeof(float);
*( (float*)pDstBegin ) = 1.0f;
pDstBegin += sizeof(float);
*( (float*)pDstBegin ) = 1.0f;
pDstBegin += sizeof(float);
// v3
*( (CVector*)pDstBegin ) = VDown;
pDstBegin += 3*sizeof(float);
*( (float*)pDstBegin ) = 0.0f;
pDstBegin += sizeof(float);
*( (float*)pDstBegin ) = 1.0f;
pDstBegin += sizeof(float);
// v4
*( (CVector*)pDstBegin ) = VDown;
pDstBegin += 3*sizeof(float);
*( (float*)pDstBegin ) = 0.0f;
pDstBegin += sizeof(float);
*( (float*)pDstBegin ) = 1.0f;
pDstBegin += sizeof(float);
// v5
*( (CVector*)pDstBegin ) = VLeft;
pDstBegin += 3*sizeof(float);
*( (float*)pDstBegin ) = 0.0f;
pDstBegin += sizeof(float);
*( (float*)pDstBegin ) = 0.0f;
pDstBegin += sizeof(float);
// v6
*( (CVector*)pDstBegin ) = VUp;
pDstBegin += 3*sizeof(float);
*( (float*)pDstBegin ) = 1.0f;
pDstBegin += sizeof(float);
*( (float*)pDstBegin ) = 0.0f;
pDstBegin += sizeof(float);
}
m_PrimitiveType = PRIM_TRIANGLE_LIST;
m_PrimitiveCount = 2*StarsArray.size();
}
