ObjectsLayer Class Reference

#include <objectslayer.h>

Inheritance diagram for ObjectsLayer:

Public Member Functions
	ObjectsLayer (const unsigned width, const unsigned height)
	~ObjectsLayer ()
void	addObject (const std::string &name, const int type, const unsigned x, const unsigned y, unsigned dx, unsigned dy)
MapObjectList *	getAt (const unsigned x, const unsigned y) const
int	calcMemoryLocal () const
std::string	getCounterName () const
Public Member Functions inherited from MemoryCounter
	MemoryCounter ()
virtual	~MemoryCounter ()
int	calcMemory (const int level) const
virtual int	calcMemoryChilds (const int level) const

Private Attributes
MapObjectList **	mTiles
unsigned	mWidth
unsigned	mHeight

Detailed Description

Definition at line 31 of file objectslayer.h.

Constructor & Destructor Documentation

ObjectsLayer()

ObjectsLayer::ObjectsLayer	(	const unsigned	width,
		const unsigned	height
	)

Definition at line 30 of file objectslayer.cpp.

                                                  :
    MemoryCounter(),
    mTiles(new MapObjectList*[width * height]),
    mWidth(width),
    mHeight(height)
{
    std::fill_n(mTiles, width * height, static_cast<MapObjectList*>(nullptr));
}

References mTiles.

~ObjectsLayer()

ObjectsLayer::~ObjectsLayer

(

)

Definition at line 40 of file objectslayer.cpp.

{
    const unsigned size = mWidth * mHeight;
    for (unsigned f = 0; f < size; f ++)
        delete mTiles[f];
 
    delete [] mTiles;
    mTiles = nullptr;
}

References mHeight, mTiles, mWidth, and EmoteDB::size().

Member Function Documentation

addObject()

void ObjectsLayer::addObject	(	const std::string &	name,
		const int	type,
		const unsigned	x,
		const unsigned	y,
		unsigned	dx,
		unsigned	dy
	)

Definition at line 50 of file objectslayer.cpp.

{
    if (mTiles == nullptr)
        return;
 
    if (x + dx > mWidth)
        dx = mWidth - x;
    if (y + dy > mHeight)
        dy = mHeight - y;
 
    for (unsigned y1 = y; y1 < y + dy; y1 ++)
    {
        const unsigned idx1 = x + y1 * mWidth;
        const unsigned idx2 = idx1 + dx;
 
        for (unsigned i = idx1; i < idx2; i ++)
        {
            if (mTiles[i] == nullptr)
                mTiles[i] = new MapObjectList;
            mTiles[i]->objects.push_back(MapObject(type, name));
        }
    }
}

References mHeight, mTiles, mWidth, MapObjectList::objects, x, and y.

calcMemoryLocal()

int ObjectsLayer::calcMemoryLocal ( ) const

virtual

Reimplemented from MemoryCounter.

Definition at line 83 of file objectslayer.cpp.

{
    return CAST_S32(sizeof(ObjectsLayer) +
        (sizeof(MapObjectList) + sizeof(MapObjectList*)) * mWidth * mHeight);
}

References CAST_S32, mHeight, and mWidth.

getAt()

MapObjectList * ObjectsLayer::getAt	(	const unsigned	x,
		const unsigned	y
	)		const

Definition at line 76 of file objectslayer.cpp.

{
    if (x >= mWidth || y >= mHeight)
        return nullptr;
    return mTiles[x + y * mWidth];
}

References mHeight, mTiles, mWidth, x, and y.

getCounterName()

std::string ObjectsLayer::getCounterName ( ) const

inlinevirtual

Reimplemented from MemoryCounter.

Definition at line 49 of file objectslayer.h.

        { return "objects layer"; }

Field Documentation

mHeight

unsigned ObjectsLayer::mHeight

private

Definition at line 55 of file objectslayer.h.

Referenced by addObject(), calcMemoryLocal(), getAt(), and ~ObjectsLayer().

mTiles

MapObjectList** ObjectsLayer::mTiles

private

Definition at line 53 of file objectslayer.h.

Referenced by addObject(), getAt(), ObjectsLayer(), and ~ObjectsLayer().

mWidth

unsigned ObjectsLayer::mWidth

private

Definition at line 54 of file objectslayer.h.

Referenced by addObject(), calcMemoryLocal(), getAt(), and ~ObjectsLayer().

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

• src/resources/map/objectslayer.h (986a3bf)
• src/resources/map/objectslayer.cpp (986a3bf)