gArena Class Reference

#include <gArena.h>

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List of all members.

Public Member Functions
void	NewSpawnPoint (const eCoord &loc, const eCoord &dir)
	gArena ()
virtual	~gArena ()
virtual void	PrepareGrid (eGrid *grid, gParser *aParser)
virtual eCoord	GetRandomPos (REAL factor) const
gSpawnPoint *	LeastDangerousSpawnPoint ()
void	RemoveAllSpawn ()
Static Public Member Functions
static float	SizeMultiplier ()
static void	SetSizeMultiplier (float mult)
static float	GetSizeMultiplier ()
Private Attributes
tList< gSpawnPoint >	spawnPoints
	the list of active spawn points
Friends
class	gSpawnPoint
class	gParser

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Detailed Description

Definition at line 40 of file gArena.h.

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Constructor & Destructor Documentation

gArena::gArena

(

)

Definition at line 46 of file gArena.cpp.

              :spawnPoints()
{
}

gArena::~gArena

(

)

[virtual]

Definition at line 64 of file gArena.cpp.

References gSpawnPoint::id, GrowingArrayBase::Len(), tList< T, MALLOC, REFERENCE >::Remove(), and spawnPoints.

{
    // usually, we would write this:
    // RemoveAllSpawn();

    // but because of a bug in GCC version 3.3.5 to 3.4.x (4.0 is unaffected),
    // we have to dublicate the code of the function.
    while (spawnPoints.Len())
    {
        gSpawnPoint *s=spawnPoints(0);
        spawnPoints.Remove(s,s->id);
        delete s;
    }
}

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Member Function Documentation

void gArena::NewSpawnPoint	(	const eCoord &	loc,
		const eCoord &	dir
	)

Definition at line 50 of file gArena.cpp.

References tList< T, MALLOC, REFERENCE >::Add(), gSpawnPoint::id, spawnPoints, and tNEW.

Referenced by gParser::parseSpawn().

                                                             {
    gSpawnPoint *s=tNEW(gSpawnPoint) (loc,dir);
    spawnPoints.Add(s,s->id);
}

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void gArena::PrepareGrid	(	eGrid *	grid,
		gParser *	aParser
	)			[virtual]

Definition at line 96 of file gArena.cpp.

References axes, tArray< T, MALLOC >::Clear(), eGrid::Create(), init_grid_in_process, GrowingArrayBase::Len(), gParser::Parse(), RemoveAllSpawn(), gParser::setSizeMultiplier(), eGrid::SetWinding(), sizeMultiplier, spawnPoints, and eWallRim::UpdateBounds().

Referenced by init_game_grid().

{
    RemoveAllSpawn();

    init_grid_in_process=true;
    grid->Create();
    grid->SetWinding(axes);

    aParser->setSizeMultiplier(sizeMultiplier);
    aParser->Parse();

    init_grid_in_process=false;

    int i;
    for(i=0;i<spawnPoints.Len();i++)
        spawnPoints(i)->Clear();

    // update arena bounds
    eWallRim::UpdateBounds();
}

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eCoord gArena::GetRandomPos

(

REAL

factor

)

const [virtual]

Definition at line 84 of file gArena.cpp.

References eCoord, tRandomizer::Get(), eWallRim::GetBounds(), tReproducibleRandomizer::GetInstance(), eRectangle::GetPoint(), REAL, and x.

Referenced by gGame::Analysis().

{
    tRandomizer & randomizer = tReproducibleRandomizer::GetInstance();
    REAL x = randomizer.Get();
    REAL y = randomizer.Get();
    //  REAL x = REAL(rand())/RAND_MAX;
    //  REAL y = REAL(rand())/RAND_MAX;

    //    return eCoord( sizeMultiplier * 500.0 * ( x * factor + .5f * ( 1 - factor ) ), sizeMultiplier * 500.0 * ( y * factor + .5f * ( 1 - factor ) ) );
    return eWallRim::GetBounds().GetPoint( eCoord( x * factor + .5f * ( 1 - factor ), y * factor + .5f * ( 1 - factor ) ) );
}

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gSpawnPoint * gArena::LeastDangerousSpawnPoint

(

)

Definition at line 118 of file gArena.cpp.

References EPS, GrowingArrayBase::Len(), NULL, REAL, spawnPoints, and tERR_ERROR.

Referenced by init_game_objects(), and sg_RespawnPlayer().

{
    REAL mindanger=1E+30;
    gSpawnPoint *ret=NULL;

    for(int i=0;i<spawnPoints.Len();i++)
    {
        REAL newDanger = spawnPoints(i)->Danger();
        if (newDanger < mindanger - EPS )
        {
            ret = spawnPoints(i);
            mindanger = newDanger;
        }
    }

    if (!ret)
        tERR_ERROR("No spawnpoint available!");

#ifdef DEBUG
    //  std::cout << "Spawn at " << ret->location << "\n";
#endif

    return ret;
}

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float gArena::SizeMultiplier

(

)

[static]

Definition at line 143 of file gArena.cpp.

References sizeMultiplier.

Referenced by gAIPlayer::EmergencySurvive(), gAIPlayer::NewObject(), gCycle::Render(), and gSpawnPoint::Spawn().

{
    return sizeMultiplier;
}

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void gArena::SetSizeMultiplier

(

float

mult

)

[static]

Definition at line 148 of file gArena.cpp.

References conf_mult.

Referenced by sg_copySettings().

{
    conf_mult.Set( mult );
}

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float gArena::GetSizeMultiplier

(

)

[static]

Definition at line 153 of file gArena.cpp.

References sizeMultiplier.

Referenced by gParser::parseSettings().

{
    return sizeMultiplier;
}

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void gArena::RemoveAllSpawn

(

)

Definition at line 56 of file gArena.cpp.

References gSpawnPoint::id, GrowingArrayBase::Len(), tList< T, MALLOC, REFERENCE >::Remove(), and spawnPoints.

Referenced by PrepareGrid().

                            {
    while (spawnPoints.Len()){
        gSpawnPoint *s=spawnPoints(0);
        spawnPoints.Remove(s,s->id);
        delete s;
    }
}

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Friends And Related Function Documentation

friend class gSpawnPoint [friend]

Definition at line 41 of file gArena.h.

friend class gParser [friend]

Definition at line 42 of file gArena.h.

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Member Data Documentation

tList<gSpawnPoint> gArena::spawnPoints [private]

the list of active spawn points

Definition at line 67 of file gArena.h.

Referenced by LeastDangerousSpawnPoint(), NewSpawnPoint(), PrepareGrid(), RemoveAllSpawn(), and ~gArena().

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

• src/tron/gArena.h
• src/tron/gArena.cpp

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