void MGame::draw(void)
{
MRenderingContext * render = MEngine::getInstance()->getRenderingContext();
// get level
MLevel * level = MEngine::getInstance()->getLevel();
if(! level)
return;
// get current scene
MScene * scene = level->getCurrentScene();
if(! scene)
return;
// clear buffer
render->enableDepthTest();
if(scene->getCamerasNumber() == 0)
{
// draw scene with default camera
MOCamera camera;
render->setClearColor(*camera.getClearColor());
render->clear(M_BUFFER_COLOR | M_BUFFER_DEPTH);
camera.enable();
camera.updateListener();
scene->draw(&camera);
}
else
{
MOCamera * camera = NULL;
unsigned int currentCamera = scene->getCurrentCamera();
if(currentCamera < scene->getCamerasNumber())
camera = scene->getCameraByIndex(currentCamera);
else
camera = scene->getCameraByIndex(0);
render->setClearColor(*camera->getClearColor());
render->clear(M_BUFFER_COLOR | M_BUFFER_DEPTH);
camera->enable();
camera->updateListener();
scene->draw(camera);
}
}
void MGuiWindow::draw(void)
{
MRenderingContext * render = MGui::getInstance()->getRenderingContext();
if(! isVisible())
return;
MWindow * window = MWindow::getInstance();
rescaleScrollingBar();
render->enableScissorTest();
render->setScissor((int)getPosition().x, window->getHeight() - (int)getPosition().y - (unsigned int)getScale().y, (unsigned int)getScale().x, (unsigned int)getScale().y);
// normal clear
if((getNormalColor().w >= 1.0f) && (! hasNormalTexture()))
{
render->setClearColor(getNormalColor());
render->clear(M_BUFFER_COLOR);
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_DRAW;
if(m_pointerEvent)
m_pointerEvent(this, &guiEvent);
// 2d mode
set2dMode(render);
render->disableDepthTest();
render->disableCullFace();
render->disableLighting();
render->enableBlending();
render->setBlendingMode(M_BLENDING_ALPHA);
render->enableTexture();
}
else
{
// background
set2dMode(render);
render->disableDepthTest();
render->disableCullFace();
render->disableLighting();
render->enableBlending();
render->setBlendingMode(M_BLENDING_ALPHA);
if(hasNormalTexture()) // texture clear
{
render->enableTexture();
render->setColor4(getNormalColor());
drawTexturedQuad(getNormalTexture());
}
else if(getNormalColor().w < 1.0f)
{
render->disableTexture();
render->setColor4(getNormalColor());
drawQuad();
}
if(m_pointerEvent)
{
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_DRAW;
m_pointerEvent(this, &guiEvent);
// 2d mode
set2dMode(render);
render->disableDepthTest();
render->disableCullFace();
render->disableLighting();
render->enableBlending();
render->setBlendingMode(M_BLENDING_ALPHA);
render->enableTexture();
}
}
// gui
render->pushMatrix();
render->translate(MVector3(getPosition().x, getPosition().y, 0));
render->pushMatrix();
render->translate(MVector3(getScroll().x, getScroll().y, 0));
// drawing
unsigned int i;
unsigned int oSize = m_objects.size();
for(i=0; i<oSize; i++)
m_objects[i]->draw();
render->popMatrix();
// draw shadows
if(hasShadow())
{
render->disableScissorTest();
drawShadow();
render->enableScissorTest();
}
// scolling slides
if(isHorizontalScroll())
m_hScrollSlide.draw();
if(isVerticalScroll())
m_vScrollSlide.draw();
render->popMatrix();
}