axmol/cocos/2d/platform/wp8-xaml/cpp/Cocos2dRenderer.cpp

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org
Copyright (c) Microsoft Open Technologies, Inc.

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
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "Cocos2dRenderer.h"
#include "cocos2d.h"
#include "CCApplication.h"
#include "CCGLView.h"
#include "AppDelegate.h"
#include <ppltasks.h>

using namespace Concurrency;
using namespace DirectX;
using namespace Microsoft::WRL;
using namespace Windows::Foundation;
using namespace Windows::UI::Core;
using namespace PhoneDirect3DXamlAppComponent;

USING_NS_CC;

Cocos2dRenderer::Cocos2dRenderer(): mInitialized(false), m_loadingComplete(false), m_delegate(nullptr), m_messageBoxDelegate(nullptr)
{
    mApp = new AppDelegate();
}

// Creates and restores Cocos2d-x after DirectX and Angle contexts are created or updated
void Cocos2dRenderer::CreateGLResources()
{
    auto director = cocos2d::Director::getInstance();

    if(!mInitialized)
    {
        mInitialized = true;
        GLView* glview = GLView::create("Test Cpp");
	    glview->Create(m_eglDisplay, m_eglContext, m_eglSurface, m_renderTargetSize.Width, m_renderTargetSize.Height);
        director->setOpenGLView(glview);
        CCApplication::getInstance()->run();
        glview->SetXamlEventDelegate(m_delegate);
        glview->SetXamlMessageBoxDelegate(m_messageBoxDelegate);
        glview->SetXamlEditBoxDelegate(m_editBoxDelegate);
   }
    else
    {
        cocos2d::GL::invalidateStateCache();
        cocos2d::ShaderCache::getInstance()->reloadDefaultShaders();
        cocos2d::DrawPrimitives::init();
        cocos2d::VolatileTextureMgr::reloadAllTextures();
        cocos2d::EventCustom foregroundEvent(EVENT_COME_TO_FOREGROUND);
        director->setGLDefaultValues();
        director->getEventDispatcher()->dispatchEvent(&foregroundEvent);
        cocos2d::Application::getInstance()->applicationWillEnterForeground();
    }

    m_loadingComplete = true;
}

void Cocos2dRenderer::Connect()
{
}

// purge Cocos2d-x gl GL resourses since the DirectX/Angle Context has been lost 
void Cocos2dRenderer::Disconnect()
{
    Application::getInstance()->applicationDidEnterBackground();
    EventCustom backgroundEvent(EVENT_COME_TO_BACKGROUND);
    Director::getInstance()->getEventDispatcher()->dispatchEvent(&backgroundEvent);
    Director::getInstance()->purgeCachedData(); 
    CloseAngle();
    m_loadingComplete = false;
}

// save your game state here
IAsyncAction^ Cocos2dRenderer::OnSuspending()
{
    return create_async([]() { 
        // save your game state here
    });
}


void Cocos2dRenderer::OnUpdateDevice()
{
    GLView* glview = GLView::sharedOpenGLView();
    glview->UpdateDevice(m_eglDisplay, m_eglContext, m_eglSurface);
}

void Cocos2dRenderer::OnOrientationChanged(Windows::Graphics::Display::DisplayOrientations orientation)
{
	DirectXBase::OnOrientationChanged(orientation);
    GLView::sharedOpenGLView()->UpdateOrientation(orientation);
}

// return true if eglSwapBuffers was called by OnRender()
bool Cocos2dRenderer::OnRender()
{
    if(m_loadingComplete)
    {
        GLView* glview = GLView::sharedOpenGLView();
        glview->Render();
        return true; // eglSwapBuffers was called by glview->Render();
    }
    return false;
}

void Cocos2dRenderer::OnKeyPressed(Platform::String^ text)
{
    char szUtf8[8] = {0};
    int nLen = WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)text->Data(), 1, szUtf8, sizeof(szUtf8), NULL, NULL);
    IMEDispatcher::sharedDispatcher()->dispatchInsertText(szUtf8, nLen);
}

void Cocos2dRenderer::OnCocos2dKeyEvent(Cocos2dKeyEvent event)
{
    switch(event)
    {
    case Cocos2dKeyEvent::Escape:
        //Director::getInstance()()->getKeypadDispatcher()->dispatchKeypadMSG(kTypeBackClicked);
        break;
	case Cocos2dKeyEvent::Back:
        IMEDispatcher::sharedDispatcher()->dispatchDeleteBackward();
        break;
    case Cocos2dKeyEvent::Enter:
		//SetFocus(false);
        IMEDispatcher::sharedDispatcher()->dispatchInsertText("\n", 1);
        break;
    default:
        break;
    }

}

void Cocos2dRenderer::SetXamlEventDelegate(PhoneDirect3DXamlAppComponent::Cocos2dEventDelegate^ delegate)
{
    m_delegate = delegate;
    GLView* eglView = GLView::sharedOpenGLView();
    if(eglView)
    {
        eglView->SetXamlEventDelegate(delegate);
    }
}

void Cocos2dRenderer::SetXamlMessageBoxDelegate(PhoneDirect3DXamlAppComponent::Cocos2dMessageBoxDelegate^ delegate)
{
    m_messageBoxDelegate = delegate;
    GLView* eglView = GLView::sharedOpenGLView();
    if(eglView)
    {
        eglView->SetXamlMessageBoxDelegate(delegate);
    }
}

void Cocos2dRenderer::SetXamlEditBoxDelegate(PhoneDirect3DXamlAppComponent::Cocos2dEditBoxDelegate^ delegate)
{
    m_editBoxDelegate = delegate;
    GLView* eglView = GLView::sharedOpenGLView();
    if(eglView)
    {
        eglView->SetXamlEditBoxDelegate(delegate);
    }
}