axmol/tests/cpp-tests/Classes/TextureCacheTest/TextureCacheTest.cpp

/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
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 The above copyright notice and this permission notice shall be included in
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 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 THE SOFTWARE.
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#include "TextureCacheTest.h"

USING_NS_CC;

TextureCacheTests::TextureCacheTests()
{
    ADD_TEST_CASE(TextureCacheTest);
    ADD_TEST_CASE(TextureCacheUnbindTest);
}

TextureCacheTest::TextureCacheTest()
: _numberOfSprites(20)
, _numberOfLoadedSprites(0)
{
    auto size = Director::getInstance()->getWinSize();

    _labelLoading = Label::createWithTTF("loading...", "fonts/arial.ttf", 15);
    _labelPercent = Label::createWithTTF("%0", "fonts/arial.ttf", 15);

    _labelLoading->setPosition(Vec2(size.width / 2, size.height / 2 - 20));
    _labelPercent->setPosition(Vec2(size.width / 2, size.height / 2 + 20));

    this->addChild(_labelLoading);
    this->addChild(_labelPercent);

    // load textures
    Director::getInstance()->getTextureCache()->addImageAsync("Images/HelloWorld.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_01.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_02.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_03.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_04.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_05.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_06.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_07.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_08.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_09.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_10.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_11.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_12.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_13.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/grossini_dance_14.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/background1.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/background2.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/background3.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
    Director::getInstance()->getTextureCache()->addImageAsync("Images/blocks.png", CC_CALLBACK_1(TextureCacheTest::loadingCallBack, this));
}

void TextureCacheTest::loadingCallBack(cocos2d::Texture2D *texture)
{
    ++_numberOfLoadedSprites;
    char tmp[10];
    sprintf(tmp,"%%%d", (int)(((float)_numberOfLoadedSprites / _numberOfSprites) * 100));
    _labelPercent->setString(tmp);

    if (_numberOfLoadedSprites == _numberOfSprites)
    {
        this->removeChild(_labelLoading, true);
        this->removeChild(_labelPercent, true);
        addSprite();
    }
}

void TextureCacheTest::addSprite()
{
    auto size = Director::getInstance()->getWinSize();

    // create sprites

    auto bg = Sprite::create("Images/HelloWorld.png");
    bg->setPosition(Vec2(size.width / 2, size.height / 2));

    auto s1 = Sprite::create("Images/grossini.png");
    auto s2 = Sprite::create("Images/grossini_dance_01.png");
    auto s3 = Sprite::create("Images/grossini_dance_02.png");
    auto s4 = Sprite::create("Images/grossini_dance_03.png");
    auto s5 = Sprite::create("Images/grossini_dance_04.png");
    auto s6 = Sprite::create("Images/grossini_dance_05.png");
    auto s7 = Sprite::create("Images/grossini_dance_06.png");
    auto s8 = Sprite::create("Images/grossini_dance_07.png");
    auto s9 = Sprite::create("Images/grossini_dance_08.png");
    auto s10 = Sprite::create("Images/grossini_dance_09.png");
    auto s11 = Sprite::create("Images/grossini_dance_10.png");
    auto s12 = Sprite::create("Images/grossini_dance_11.png");
    auto s13 = Sprite::create("Images/grossini_dance_12.png");
    auto s14 = Sprite::create("Images/grossini_dance_13.png");
    auto s15 = Sprite::create("Images/grossini_dance_14.png");

    // just loading textures to slow down
    Sprite::create("Images/background1.png");
    Sprite::create("Images/background2.png");
    Sprite::create("Images/background3.png");
    Sprite::create("Images/blocks.png");

    s1->setPosition(Vec2(50, 50));
    s2->setPosition(Vec2(60, 50));
    s3->setPosition(Vec2(70, 50));
    s4->setPosition(Vec2(80, 50));
    s5->setPosition(Vec2(90, 50));
    s6->setPosition(Vec2(100, 50));

    s7->setPosition(Vec2(50, 180));
    s8->setPosition(Vec2(60, 180));
    s9->setPosition(Vec2(70, 180));
    s10->setPosition(Vec2(80, 180));
    s11->setPosition(Vec2(90, 180));
    s12->setPosition(Vec2(100, 180));

    s13->setPosition(Vec2(50, 270));
    s14->setPosition(Vec2(60, 270));
    s15->setPosition(Vec2(70, 270));

    this->addChild(bg);
   
    this->addChild(s1);
    this->addChild(s2);
    this->addChild(s3);
    this->addChild(s4);
    this->addChild(s5);
    this->addChild(s6);
    this->addChild(s7);
    this->addChild(s8);
    this->addChild(s9);
    this->addChild(s10);
    this->addChild(s11);
    this->addChild(s12);
    this->addChild(s13);
    this->addChild(s14);
    this->addChild(s15);
}

TextureCacheUnbindTest::TextureCacheUnbindTest()
{
    auto size = Director::getInstance()->getWinSize();

    Label* nothing =
      Label::createWithTTF
      ("There should be\nnothing below", "fonts/arial.ttf", 15);
    nothing->setPosition(Vec2(size.width / 4, 5 * size.height / 6));
    this->addChild(nothing);
    
    Label* something =
      Label::createWithTTF
      ("There should be\na white square below", "fonts/arial.ttf", 15);
    something->setPosition(Vec2(3 * size.width / 4, 5 * size.height / 6));
    this->addChild(something);

    auto cache = Director::getInstance()->getTextureCache();
    
    cache->removeTextureForKey("Images/texture2048x2048.png");

    cache->addImageAsync
      ("Images/texture2048x2048.png",
       CC_CALLBACK_1(TextureCacheUnbindTest::textureLoadedA, this),
       "A");
    cache->addImageAsync
      ("Images/texture2048x2048.png",
       CC_CALLBACK_1(TextureCacheUnbindTest::textureLoadedB, this),
       "B");
    cache->unbindImageAsync("A");
}

void TextureCacheUnbindTest::textureLoadedA(Texture2D* texture)
{
  auto size = Director::getInstance()->getWinSize();
  auto s = Sprite::create("Images/texture2048x2048.png");
  s->setScale(0.15);
  s->setPosition(size.width / 4, size.height / 2);
  this->addChild(s);
}

void TextureCacheUnbindTest::textureLoadedB(Texture2D* texture)
{
  auto size = Director::getInstance()->getWinSize();
  auto s = Sprite::create("Images/texture2048x2048.png");
  s->setScale(0.15);
  s->setPosition(3 * size.width / 4, size.height / 2);
  this->addChild(s);
}