void DCMAPAPI CPlanetManager::SetCurrentPlanet(dcmapDBREF const* pref,int x,int y,int show)
{
x = WrapCoord(x);
y = WrapCoord(y);
dcmapDBREF ref;
if((!pref || !pref->Valid()))
{
if(m_pPlanets->SelectCoord(x,y))
{
ref = *m_pPlanets->GetID();
}
if(!ref.Valid() && (m_iCurrentX != x || m_iCurrentY != y))
{
m_iCurrentX = x;
m_iCurrentY = y;
m_CurrentPlanet.Invalidate();
m_pWorkspace->BroadcastMessage(DCMM_PLANET_CHANGED,ref.id,ref.age,0);
if(show)m_pWorkspace->BroadcastMessage(DCMM_SHOW_CELL,dcmapMAKELONG(x,y),show-1,0);
return;
}
else if(show)
{
m_pWorkspace->BroadcastMessage(DCMM_SHOW_CELL,dcmapMAKELONG(x,y),show-1,0);
}
}
else ref = *pref;
if(ref == m_CurrentPlanet)
{
if(show)
{
m_pWorkspace->BroadcastMessage(DCMM_SHOW_CELL,dcmapMAKELONG(m_iCurrentX,m_iCurrentY),show-1,0);
}
return;
}
if(m_pPlanets->SelectID(ref))
{
m_CurrentPlanet = ref;
m_iCurrentX = m_pPlanets->GetData()->x;
m_iCurrentY = m_pPlanets->GetData()->y;
m_pWorkspace->BroadcastMessage(DCMM_PLANET_CHANGED,ref.id,ref.age,0);
if(show)m_pWorkspace->BroadcastMessage(DCMM_SHOW_CELL,dcmapMAKELONG(m_iCurrentX,m_iCurrentY),show-1,0);
}
}
bool Base_Ocean::GridExists(float xx, float yy){
WrapCoord(xx);
WrapCoord(yy);
int x((int)xx), y((int)yy);
vec3 t( static_cast<float>((x/Grid_Size)*Grid_Size) , 0,static_cast<float>((y/Grid_Size)*Grid_Size)); // make sure that this is on a 64 boundary
int arrx(x/static_cast<int>(Grid_Size)), arry(y/static_cast<int>(Grid_Size));// this is the index for each dimension
int bitindex(arrx/8);
bitindex=arrx - (bitindex*8);
int biter = (int)bitindex;
unsigned char bitstoshift = (1<<((unsigned char)bitindex));// shift a bit down to the correct index
arrx/=8;
const int jump = static_cast<int>(((World_Size/Grid_Size)/8.0f));
return (Ocean_Grid_bits[arrx + arry* jump] & bitstoshift) != 0;
}
bool Base_Ocean::AddGrid(vec3 tlpos){// each grid is a fixed size of 64x64 and this function ensures that all input is in that format
// the casts below preform a floor by casting to an unsigned int, then dividing, then multiplying
WrapCoord(tlpos.x, tlpos.y, tlpos.z);
int x((int)tlpos.x), y((int)tlpos.z);
vec3 t( static_cast<float>((x/Grid_Size)*Grid_Size), 0,static_cast<float>((y/Grid_Size)*Grid_Size)); // make sure that this is on a 64 boundary
int arrx(x/static_cast<int>(Grid_Size)), arry(y/static_cast<int>(Grid_Size));// this is the index for each dimension
int bitindex(arrx/8);
bitindex=arrx - (bitindex*8);
int biter = (int)bitindex;
unsigned char bitstoshift = (1<<((unsigned char)bitindex));// shift a bit down to the correct index
arrx/=8;
const int jump = static_cast<int>(((World_Size/Grid_Size)/8.0f));
if((Ocean_Grid_bits[arrx + arry* jump ] & bitstoshift) == 0){// the slot is empty.. go ahead with the insert
Ocean_Grid_bits[arrx + arry* jump] |= bitstoshift;// set the bit
tlpos = t;
return true;
} // else already inserted
return false;
}
