C4LSectors Class Reference

#include <C4Sector.h>

Collaboration diagram for C4LSectors:

Public Member Functions
void	Init (int Wdt, int Hgt)
void	Clear ()
C4LSector *	SectorAt (int ix, int iy)
void	Add (C4Object *pObj, C4ObjectList *pMainList)
void	Update (C4Object *pObj, C4ObjectList *pMainList)
void	Remove (C4Object *pObj)
void	ClearObjects ()
void	AssertObjectNotInList (C4Object *pObj)
int	getShapeSum () const
void	Dump ()
bool	CheckSort ()

Public Attributes
C4LSector *	Sectors
int	PxWdt
int	PxHgt
int	Wdt
int	Hgt
int	Size
C4LSector	SectorOut

Detailed Description

Definition at line 58 of file C4Sector.h.

Member Function Documentation

Add()

void C4LSectors::Add	(	C4Object *	pObj,
		C4ObjectList *	pMainList
	)

Definition at line 91 of file C4Sector.cpp.

{
    assert(Sectors);
    // Add to owning sector
    C4LSector *pSct = SectorAt(pObj->GetX(), pObj->GetY());
    pSct->Objects.Add(pObj, C4ObjectList::stMain, pMainList);
    // Save position
    pObj->old_x = pObj->GetX(); pObj->old_y = pObj->GetY();
    // Add to all sectors in shape area
    pObj->Area.Set(this, pObj);
    for (pSct = pObj->Area.First(); pSct; pSct = pObj->Area.Next(pSct))
    {
        pSct->ObjectShapes.Add(pObj, C4ObjectList::stMain, pMainList);
    }
    if (Config.General.DebugRec)
        pObj->Area.DebugRec(pObj, 'A');
}

References C4ObjectList::Add(), C4Object::Area, Config, C4ConfigGeneral::DebugRec, C4LArea::DebugRec(), C4LArea::First(), C4Config::General, C4Object::GetX(), C4Object::GetY(), C4LArea::Next(), C4LSector::Objects, C4LSector::ObjectShapes, C4Object::old_x, C4Object::old_y, SectorAt(), Sectors, C4LArea::Set(), and C4ObjectList::stMain.

Referenced by C4GameObjects::Add(), Update(), and C4GameObjects::UpdatePosResort().

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AssertObjectNotInList()

void C4LSectors::AssertObjectNotInList

(

C4Object *

pObj

)

Definition at line 185 of file C4Sector.cpp.

{
#ifndef NDEBUG
    C4LSector *sct=Sectors;
    for (int cnt=0; cnt<Size; cnt++, sct++)
    {
        assert(!sct->Objects.IsContained(pObj));
        assert(!sct->ObjectShapes.IsContained(pObj));
    }
    assert(!SectorOut.Objects.IsContained(pObj));
    assert(!SectorOut.ObjectShapes.IsContained(pObj));
#endif
}

References C4ObjectList::IsContained(), C4LSector::Objects, C4LSector::ObjectShapes, SectorOut, Sectors, and Size.

Referenced by C4Object::~C4Object().

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CheckSort()

bool C4LSectors::CheckSort

(

)

Definition at line 216 of file C4Sector.cpp.

{
    for (int cnt=0; cnt<Size; cnt++)
        if (!Sectors[cnt].Objects.CheckSort(&::Objects))
            return false;
    if (!SectorOut.Objects.CheckSort(&::Objects)) return false;
    return true;
}

References C4ObjectList::CheckSort(), Objects, C4LSector::Objects, SectorOut, Sectors, and Size.

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Clear()

void C4LSectors::Clear

(

)

Definition at line 74 of file C4Sector.cpp.

{
    // clear out-sector
    SectorOut.Clear();
    // free sectors
    delete [] Sectors; Sectors=nullptr;
}

References C4LSector::Clear(), SectorOut, and Sectors.

Referenced by C4GameObjects::Default(), Init(), and C4GameObjects::~C4GameObjects().

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ClearObjects()

void C4LSectors::ClearObjects

(

)

Definition at line 225 of file C4Sector.cpp.

{
    if (Sectors)
    {
        for (int cnt=0; cnt<Size; cnt++) Sectors[cnt].ClearObjects();
    }
    SectorOut.ClearObjects();
}

References C4LSector::ClearObjects(), SectorOut, Sectors, and Size.

Referenced by C4GameObjects::DeleteObjects().

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Dump()

void C4LSectors::Dump

(

)

Definition at line 207 of file C4Sector.cpp.

{
    C4ValueNumbers numbers;
    LogSilent(DecompileToBuf<StdCompilerINIWrite>(
                mkNamingAdapt(
                  mkArrayAdaptMap(Sectors, Size, mkParAdaptMaker(&numbers)),
                  "Sector")).getData());
}

References LogSilent(), mkArrayAdaptMap(), mkNamingAdapt(), mkParAdaptMaker(), Sectors, and Size.

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getShapeSum()

int C4LSectors::getShapeSum

(

)

const

Definition at line 199 of file C4Sector.cpp.

{
    int iSum = 0;
    for (int cnt=0; cnt<Size; cnt++)
        iSum += Sectors[cnt].ObjectShapes.ObjectCount();
    return iSum;
}

References Sectors, and Size.

Referenced by C4ControlSyncCheck::Set().

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Init()

void C4LSectors::Init	(	int	Wdt,
		int	Hgt
	)

Definition at line 58 of file C4Sector.cpp.

{
    // clear any previous initialization
    Clear();
    // store class members, calc size
    Wdt = ((PxWdt=iWdt)-1)/C4LSectorWdt+1;
    Hgt = ((PxHgt=iHgt)-1)/C4LSectorHgt+1;
    // create sectors
    Sectors = new C4LSector[Size=Wdt*Hgt];
    // init sectors
    C4LSector *sct=Sectors;
    for (int cnt=0; cnt<Size; cnt++, sct++)
        sct->Init(cnt%Wdt, cnt/Wdt);
    SectorOut.Init(-1,-1); // outpos at -1,-1 - MUST NOT intersect with an inside sector!
}

References C4LSectorHgt, C4LSectorWdt, Clear(), Hgt, C4LSector::Init(), PxHgt, PxWdt, SectorOut, Sectors, Size, and Wdt.

Referenced by C4GameObjects::Init().

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Remove()

void C4LSectors::Remove

(

C4Object *

pObj

)

Definition at line 151 of file C4Sector.cpp.

{
    assert(Sectors); assert(pObj);
    // Remove from owning sector
    C4LSector *pSct = SectorAt(pObj->old_x, pObj->old_y);
    if (!pSct->Objects.Remove(pObj))
    {
#ifdef _DEBUG
        LogF("WARNING: Object %d of type %s deleted but not found in pos sector list!", pObj->Number, pObj->id.ToString());
#endif
        // if it was not found in owning sector, it must be somewhere else. yeah...
        bool fFound = false;
        for (pSct = pObj->Area.First(); pSct; pSct = pObj->Area.Next(pSct))
            if (pSct->Objects.Remove(pObj)) { fFound=true; break; }
        // yukh, somewhere else entirely...
        if (!fFound)
        {
            fFound = !!SectorOut.Objects.Remove(pObj);
            if (!fFound)
            {
                pSct = Sectors;
                for (int cnt=0; cnt<Size; cnt++, pSct++)
                    if (pSct->Objects.Remove(pObj)) { fFound=true; break; }
            }
            assert(fFound);
        }
    }
    // Remove from all sectors in shape area
    for (pSct = pObj->Area.First(); pSct; pSct = pObj->Area.Next(pSct))
        pSct->ObjectShapes.Remove(pObj);
    if (Config.General.DebugRec)
        pObj->Area.DebugRec(pObj, 'R');
}

References C4Object::Area, Config, C4ConfigGeneral::DebugRec, C4LArea::DebugRec(), C4LArea::First(), C4Config::General, C4Object::id, LogF(), C4LArea::Next(), C4PropListNumbered::Number, C4LSector::Objects, C4LSector::ObjectShapes, C4Object::old_x, C4Object::old_y, C4ObjectList::Remove(), SectorAt(), SectorOut, Sectors, Size, and C4ID::ToString().

Referenced by C4GameObjects::Remove(), and C4GameObjects::UpdatePosResort().

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SectorAt()

C4LSector * C4LSectors::SectorAt	(	int	ix,
		int	iy
	)

Definition at line 82 of file C4Sector.cpp.

{
    // check bounds
    if (ix<0 || iy<0 || ix>=PxWdt || iy>=PxHgt)
        return &SectorOut;
    // get sector
    return Sectors+(iy/C4LSectorHgt)*Wdt+(ix/C4LSectorWdt);
}

References C4LSectorHgt, C4LSectorWdt, PxHgt, PxWdt, SectorOut, Sectors, and Wdt.

Referenced by Add(), Remove(), C4LArea::Set(), and Update().

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Update()

void C4LSectors::Update	(	C4Object *	pObj,
		C4ObjectList *	pMainList
	)

Definition at line 109 of file C4Sector.cpp.

{
    assert(Sectors);
    // Not added yet?
    if (pObj->Area.IsNull())
    {
        Add(pObj, pMainList);
        return;
    }
    C4LSector *pOld, *pNew;
    if (pObj->old_x != pObj->GetX() || pObj->old_y != pObj->GetY())
    {
        // Get involved sectors
        pOld = SectorAt(pObj->old_x, pObj->old_y);
        pNew = SectorAt(pObj->GetX(), pObj->GetY());
        if (pOld != pNew)
        {
            pOld->Objects.Remove(pObj);
            pNew->Objects.Add(pObj, C4ObjectList::stMain, pMainList);
        }
        // Save position
        pObj->old_x = pObj->GetX(); pObj->old_y = pObj->GetY();
    }
    // New area
    C4LArea NewArea(this, pObj);
    if (pObj->Area == NewArea) return;
    // Remove from all old sectors in shape area
    for (pOld = pObj->Area.First(); pOld; pOld = pObj->Area.Next(pOld))
        if (!NewArea.Contains(pOld))
            pOld->ObjectShapes.Remove(pObj);
    // Add to all new sectors in shape area
    for (pNew = NewArea.First(); pNew; pNew = NewArea.Next(pNew))
        if (!pObj->Area.Contains(pNew))
        {
            pNew->ObjectShapes.Add(pObj, C4ObjectList::stMain, pMainList);
        }
    // Update area
    pObj->Area = NewArea;
    if (Config.General.DebugRec)
        pObj->Area.DebugRec(pObj, 'U');
}

References C4ObjectList::Add(), Add(), C4Object::Area, Config, C4LArea::Contains(), C4ConfigGeneral::DebugRec, C4LArea::DebugRec(), C4LArea::First(), C4Config::General, C4Object::GetX(), C4Object::GetY(), C4LArea::IsNull(), C4LArea::Next(), C4LSector::Objects, C4LSector::ObjectShapes, C4Object::old_x, C4Object::old_y, C4ObjectList::Remove(), SectorAt(), Sectors, and C4ObjectList::stMain.

Referenced by C4GameObjects::UpdatePos().

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Member Data Documentation

Hgt

int C4LSectors::Hgt

Definition at line 63 of file C4Sector.h.

Referenced by Init().

PxHgt

int C4LSectors::PxHgt

Definition at line 62 of file C4Sector.h.

Referenced by Init(), SectorAt(), and C4LArea::Set().

PxWdt

int C4LSectors::PxWdt

Definition at line 62 of file C4Sector.h.

Referenced by Init(), SectorAt(), and C4LArea::Set().

SectorOut

C4LSector C4LSectors::SectorOut

Definition at line 65 of file C4Sector.h.

Referenced by AssertObjectNotInList(), CheckSort(), Clear(), ClearObjects(), Init(), Remove(), SectorAt(), and C4LArea::Set().

Sectors

C4LSector* C4LSectors::Sectors

Definition at line 61 of file C4Sector.h.

Referenced by Add(), AssertObjectNotInList(), CheckSort(), Clear(), ClearObjects(), Dump(), getShapeSum(), Init(), Remove(), SectorAt(), and Update().

Size

int C4LSectors::Size

Definition at line 63 of file C4Sector.h.

Referenced by AssertObjectNotInList(), CheckSort(), ClearObjects(), Dump(), getShapeSum(), Init(), and Remove().

Wdt

int C4LSectors::Wdt

Definition at line 63 of file C4Sector.h.

Referenced by Init(), SectorAt(), and C4LArea::Set().

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The documentation for this class was generated from the following files:

• C4Sector.h
• C4Sector.cpp