India/cocos2d-x/cocos/deprecated/CCArray.cpp

/****************************************************************************
Copyright (c) 2010      ForzeField Studios S.L. http://forzefield.com
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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all copies or substantial portions of the Software.

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****************************************************************************/

#include "deprecated/CCArray.h"
#include "deprecated/CCString.h"
#include "base/ccUTF8.h"
#include "platform/CCFileUtils.h"

NS_CC_BEGIN

#if CC_USE_ARRAY_VECTOR

//  ----------------------------------------------------------------------------------
// std::vector implementation
//  ----------------------------------------------------------------------------------

__Array::__Array()
: data(nullptr)
{
    init();
}

__Array* __Array::create()
{
    __Array* array = new (std::nothrow) __Array();

    if (array && array->initWithCapacity(7))
    {
        array->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(array);
    }
    
    return array;
}

__Array* __Array::createWithObject(Ref* object)
{
    __Array* array = new (std::nothrow) __Array();

    if (array && array->initWithObject(object))
    {
        array->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(array);
    }

    return array;
}

__Array* __Array::create(Ref* object, ...)
{
    va_list args;
    va_start(args,object);

    __Array* array = create();
    if (array && object)
    {
        array->addObject(object);
        Ref* i = va_arg(args, Ref*);
        while (i) 
        {
            array->addObject(i);
            i = va_arg(args, Ref*);
        }
    }
    else
    {
        CC_SAFE_DELETE(array);
    }

    va_end(args);

    return array;
}

__Array* __Array::createWithArray(__Array* otherArray)
{
    return otherArray->clone();
}

__Array* __Array::createWithCapacity(int capacity)
{
    CCASSERT(capacity>=0, "Invalid capacity");

    __Array* array = new (std::nothrow) __Array();
    
    if (array && array->initWithCapacity(capacity))
    {
        array->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(array);
    }
    
    return array;
}

__Array* __Array::createWithContentsOfFile(const std::string& fileName)
{
    __Array* ret = __Array::createWithContentsOfFileThreadSafe(fileName);
    if (ret != nullptr)
    {
        ret->autorelease();
    }
    return ret;
}

__Array* __Array::createWithContentsOfFileThreadSafe(const std::string& fileName)
{
    return FileUtils::getInstance()->createArrayWithContentsOfFile(fileName);
}

bool __Array::init()
{
    return initWithCapacity(7);
}

bool __Array::initWithObject(Ref* object)
{
    bool ret = initWithCapacity(7);
    if (ret)
    {
        addObject(object);
    }
    return ret;
}

/** Initializes an array with some objects */
bool __Array::initWithObjects(Ref* object, ...)
{
    bool ret = false;
    do 
    {
        CC_BREAK_IF(object == nullptr);

        va_list args;
        va_start(args, object);

        if (object)
        {
            this->addObject(object);
            Ref* i = va_arg(args, Ref*);
            while (i) 
            {
                this->addObject(i);
                i = va_arg(args, Ref*);
            }
            ret = true;
        }
        va_end(args);

    } while (false);

    return ret;
}

bool __Array::initWithCapacity(int capacity)
{
    CCASSERT(capacity>=0, "Invalid capacity");

    data.reserve(capacity);
    return true;
}

bool __Array::initWithArray(__Array* otherArray)
{
    data = otherArray->data;
    return true;
}

ssize_t __Array::getIndexOfObject(Ref* object) const
{
    auto it = data.begin();

    for (ssize_t i = 0; it != data.end(); ++it, ++i)
    {
        if (it->get() == object)
        {
            return i;
        }
    }
    
    return -1;
}

Ref*  __Array::getRandomObject()
{
    if (data.size()==0)
    {
        return nullptr;
    }

    float r = CCRANDOM_0_1();
    
    if (r == 1) // to prevent from accessing data-arr[data->num], out of range.
    {
        r = 0;
    }

    r *= data.size();
    
    return data[r].get();
}

bool __Array::containsObject(Ref* object) const
{
    ssize_t i = this->getIndexOfObject(object);
    return (i >= 0);
}

bool __Array::isEqualToArray(__Array* otherArray)
{
    for (ssize_t i = 0; i < this->count(); ++i)
    {
        if (!this->getObjectAtIndex(i)->isEqual(otherArray->getObjectAtIndex(i)))
        {
            return false;
        }
    }
    return true;
}

void __Array::addObject(Ref* object)
{
    data.push_back(RCPtr<Object>(object));
}

void __Array::addObjectsFromArray(__Array* otherArray)
{
    data.insert(data.end(), otherArray->data.begin(), otherArray->data.end());
}

void __Array::insertObject(Ref* object, int index)
{
    data.insert(std::begin(data) + index, RCPtr<Object>(object));
}

void __Array::setObject(Ref* object, int index)
{
    data[index] = RCPtr<Object>(object);
}

void __Array::removeLastObject(bool releaseObj)
{
    CCASSERT(data.size(), "no objects added");
    data.pop_back();
}

void __Array::removeObject(Ref* object, bool releaseObj /* ignored */)
{
    data.erase(std::remove(data.begin(), data.end(), object));
}

void __Array::removeObjectAtIndex(ssize_t index, bool releaseObj /* ignored */)
{
    auto obj = data[index];
    data.erase(data.begin() + index);
}

void __Array::removeObjectsInArray(__Array* otherArray)
{
    CCASSERT(false, "not implemented");
}

void __Array::removeAllObjects()
{
    data.erase(std::begin(data), std::end(data));
}

void __Array::fastRemoveObjectAtIndex(int index)
{
    removeObjectAtIndex(index);
}

void __Array::fastRemoveObject(Ref* object)
{
    removeObject(object);
}

void __Array::exchangeObject(Ref* object1, Ref* object2)
{
    ssize_t idx1 = getIndexOfObject(object1);
    ssize_t idx2 = getIndexOfObject(object2);

    CCASSERT(idx1 >= 0 && idx2 >= 2, "invalid object index");

    std::swap(data[idx1], data[idx2]);
}

void __Array::exchangeObjectAtIndex(ssize_t index1, ssize_t index2)
{
    std::swap(data[index1], data[index2]);
}

void __Array::replaceObjectAtIndex(int index, Ref* object, bool releaseObject /* ignored */)
{
    data[index] = object;
}

void __Array::reverseObjects()
{
    std::reverse(std::begin(data), std::end(data));
}

void __Array::reduceMemoryFootprint()
{
    // N/A
}

__Array::~Array()
{
    CCLOGINFO("deallocing Array: %p - len: %d", this, count() );
}

__Array* __Array::clone() const
{
    __Array* ret = new (std::nothrow) __Array();
    ret->autorelease();
    ret->initWithCapacity(this->data.size() > 0 ? this->data.size() : 1);

    Ref* obj = nullptr;
    Ref* tmpObj = nullptr;
    Clonable* clonable = nullptr;
    const __Array* self( this );
    CCARRAY_FOREACH(self, obj)
    {
        clonable = dynamic_cast<Clonable*>(obj);
        if (clonable)
        {
            tmpObj = dynamic_cast<Ref*>(clonable->clone());
            if (tmpObj)
            {
                ret->addObject(tmpObj);
            }
        }
        else
        {
            CCLOGWARN("%s isn't clonable.", typeid(*obj).name());
        }
    }
    return ret;
}

void __Array::acceptVisitor(DataVisitor &visitor)
{
    visitor.visit(this);
}

// ----------------------------------------------------------------------------------
// ccArray implementation
// ----------------------------------------------------------------------------------

#else

__Array::__Array()
: data(nullptr)
{
//    init();
}

__Array* __Array::create()
{
    __Array* array = new (std::nothrow) __Array();

    if (array && array->initWithCapacity(7))
    {
        array->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(array);
    }

    return array;
}

__Array* __Array::createWithObject(Ref* object)
{
    __Array* array = new (std::nothrow) __Array();

    if (array && array->initWithObject(object))
    {
        array->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(array);
    }

    return array;
}

__Array* __Array::create(Ref* object, ...)
{
    va_list args;
    va_start(args,object);

    __Array* array = create();
    if (array && object)
    {
        array->addObject(object);
        Ref *i = va_arg(args, Ref*);
        while (i)
        {
            array->addObject(i);
            i = va_arg(args, Ref*);
        }
    }
    else
    {
        CC_SAFE_DELETE(array);
    }

    va_end(args);

    return array;
}

__Array* __Array::createWithArray(__Array* otherArray)
{
    return otherArray->clone();
}

__Array* __Array::createWithCapacity(ssize_t capacity)
{
    CCASSERT(capacity>=0, "Invalid capacity");

    __Array* array = new (std::nothrow) __Array();

    if (array && array->initWithCapacity(capacity))
    {
        array->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(array);
    }

    return array;
}

__Array* __Array::createWithContentsOfFile(const std::string& fileName)
{
    __Array* ret = __Array::createWithContentsOfFileThreadSafe(fileName);
    if (ret != nullptr)
    {
        ret->autorelease();
    }
    return ret;
}

__Array* __Array::createWithContentsOfFileThreadSafe(const std::string& fileName)
{
    ValueVector arr = FileUtils::getInstance()->getValueVectorFromFile(fileName);
    
    __Array* ret = __Array::createWithCapacity(static_cast<int>(arr.size()));

    for(const auto &value : arr) {
        ret->addObject(__String::create(value.asString()));
    }
    
    return ret;
}

bool __Array::init()
{
    CCASSERT(!data, "Array cannot be re-initialized");

    return initWithCapacity(7);
}

bool __Array::initWithObject(Ref* object)
{
    CCASSERT(!data, "Array cannot be re-initialized");

    bool ret = initWithCapacity(7);
    if (ret)
    {
        addObject(object);
    }
    return ret;
}

/** Initializes an array with some objects */
bool __Array::initWithObjects(Ref* object, ...)
{
    CCASSERT(!data, "Array cannot be re-initialized");

    bool ret = false;
    do
    {
        CC_BREAK_IF(object == nullptr);
        CC_BREAK_IF(!initWithCapacity(1));
        
        va_list args;
        va_start(args, object);

        if (object)
        {
            this->addObject(object);
            Ref* i = va_arg(args, Ref*);
            while (i)
            {
                this->addObject(i);
                i = va_arg(args, Ref*);
            }
            ret = true;
        }
        va_end(args);

    } while (false);

    return ret;
}

bool __Array::initWithCapacity(ssize_t capacity)
{
    CCASSERT(capacity>=0 && !data, "Array cannot be re-initialized");

    data = ccArrayNew(capacity);
    return true;
}

bool __Array::initWithArray(__Array* otherArray)
{
    CCASSERT(!data, "Array cannot be re-initialized");

    bool ret = false;
    do
    {
        CC_BREAK_IF(! initWithCapacity(otherArray->data->num));

        addObjectsFromArray(otherArray);
        ret = true;
    } while (0);

    return ret;
}

ssize_t __Array::getIndexOfObject(Ref* object) const
{
    return ccArrayGetIndexOfObject(data, object);
}

Ref* __Array::getRandomObject()
{
    if (data->num == 0)
    {
        return nullptr;
    }

    float r = CCRANDOM_0_1();

    if (r == 1) // to prevent from accessing data-arr[data->num], out of range.
    {
        r = 0;
    }

    return data->arr[static_cast<int>(data->num * r)];
}

bool __Array::containsObject(Ref* object) const
{
    return ccArrayContainsObject(data, object);
}

bool __Array::isEqualToArray(__Array* otherArray)
{
    for (int i = 0; i < this->count(); ++i)
    {
//FIXME:james
        if (this->getObjectAtIndex(i) != otherArray->getObjectAtIndex(i))
        {
            return false;
        }
    }
    return true;
}

void __Array::addObject(Ref* object) 
{
    CCASSERT(data, "Array not initialized");
    ccArrayAppendObjectWithResize(data, object);
}

void __Array::addObjectsFromArray(__Array* otherArray)
{
    CCASSERT(data, "Array not initialized");
    ccArrayAppendArrayWithResize(data, otherArray->data);
}

void __Array::insertObject(Ref* object, ssize_t index)
{
    CCASSERT(data, "Array not initialized");
    ccArrayInsertObjectAtIndex(data, object, index);
}

void __Array::setObject(Ref* object, ssize_t index)
{
    CCASSERT(index >= 0 && index < count(), "Invalid index");
    
    if (object != data->arr[index])
    {
        data->arr[index]->release();
        data->arr[index] = object;
        object->retain();
    }
}

void __Array::removeLastObject(bool releaseObj)
{
    CCASSERT(data->num, "no objects added");
    ccArrayRemoveObjectAtIndex(data, data->num - 1, releaseObj);
}

void __Array::removeObject(Ref* object, bool releaseObj/* = true*/)
{
    ccArrayRemoveObject(data, object, releaseObj);
}

void __Array::removeObjectAtIndex(ssize_t index, bool releaseObj)
{
    ccArrayRemoveObjectAtIndex(data, index, releaseObj);
}

void __Array::removeObjectsInArray(__Array* otherArray)
{
    ccArrayRemoveArray(data, otherArray->data);
}

void __Array::removeAllObjects()
{
    ccArrayRemoveAllObjects(data);
}

void __Array::fastRemoveObjectAtIndex(ssize_t index)
{
    ccArrayFastRemoveObjectAtIndex(data, index);
}

void __Array::fastRemoveObject(Ref* object)
{
    ccArrayFastRemoveObject(data, object);
}

void __Array::exchangeObject(Ref* object1, Ref* object2)
{
    auto index1 = ccArrayGetIndexOfObject(data, object1);
    if (index1 == CC_INVALID_INDEX)
    {
        return;
    }

    auto index2 = ccArrayGetIndexOfObject(data, object2);
    if (index2 == CC_INVALID_INDEX)
    {
        return;
    }

    ccArraySwapObjectsAtIndexes(data, index1, index2);
}

void __Array::exchangeObjectAtIndex(ssize_t index1, ssize_t index2)
{
    ccArraySwapObjectsAtIndexes(data, index1, index2);
}

void __Array::replaceObjectAtIndex(ssize_t index, Ref* object, bool releaseObject/* = true*/)
{
    ccArrayInsertObjectAtIndex(data, object, index);
    ccArrayRemoveObjectAtIndex(data, index + 1, releaseObject);
}

void __Array::reverseObjects()
{
    if (data->num > 1)
    {
        // floorf(), since in the case of an even number, the number of swaps stays the same
        auto count = static_cast<ssize_t>(floorf(data->num/2.f));
        ssize_t maxIndex = data->num - 1;

        for (ssize_t i = 0; i < count ; ++i)
        {
            ccArraySwapObjectsAtIndexes(data, i, maxIndex);
            --maxIndex;
        }
    }
}

void __Array::reduceMemoryFootprint()
{
    ccArrayShrink(data);
}

__Array::~__Array()
{
    CCLOGINFO("deallocing Array: %p - len: %d", this, count() );

    ccArrayFree(data);
}

__Array* __Array::clone() const
{
    __Array* ret = new (std::nothrow) __Array();
    ret->autorelease();
    ret->initWithCapacity(this->data->num > 0 ? this->data->num : 1);

    if (data->num <= 0) {
        return ret;
    }

    Ref* obj = nullptr;
    Ref* tmpObj = nullptr;
    Clonable* clonable = nullptr;
    CC_ASSERT(data->num > 0);
    for (Ref** arr = data->arr, **end = data->arr + data->num - 1;
        arr <= end && ((obj = *arr) != nullptr); arr++)
    {
        clonable = dynamic_cast<Clonable*>(obj);
        if (clonable)
        {
            tmpObj = dynamic_cast<Ref*>(clonable->clone());
            if (tmpObj)
            {
                ret->addObject(tmpObj);
            }
        }
        else
        {
            CCLOGWARN("%s isn't clonable.", typeid(*obj).name());
        }
    }
    return ret;
}

void __Array::acceptVisitor(DataVisitor &visitor)
{
    visitor.visit(this);
}

#endif // uses ccArray

NS_CC_END