void SpriteTestApp::setup()
{
addAssetDirectory( getAssetPath("") / ".." / ".." / "shared_assets" );
mSpriteSheet = SpriteSheet::load( getAssetPath("sprite_sheet.json") );
auto sprites = mSpriteSheet->getSpriteNames();
for( const string &name : sprites )
{ // hold for equivalent of 2 frames at 24fps
mSpriteAnimation.addFrame( mSpriteSheet->getSpriteData(name), 2.0f / 24.0f );
}
mSpriteAnimation.setFrameRate( 1.0f );
Vec2f left_center = Vec2f{ 0.25f, 0.5f } * Vec2f{ getWindowSize() };
mSpriteAnimation.getLocus().setLoc( left_center );
mSprite = mSpriteSheet->getSprite("wood_cracked");
mSprite.getLocus().setLoc( left_center + Vec2f{ 0, getWindowHeight() * 0.25f } );
mSprite.setLayer( 5 );
// mSimpleRenderer.add( &mSpriteAnimation );
mSimpleRenderer.add( &mSprite );
//
mRenderer2dStrip.add( &mSprite );
mLastUpdate = getElapsedSeconds();
// sort by layer
mSimpleRenderer.sort();
mRenderer2dStrip.sort();
}
void RendererTestApp::setup()
{
mRenderFunctions = {
{ "Batch 2d", [=](){ mRenderer2dStrip.update(); mRenderer2dStrip.render(); } },
{ "VBO 2d", [=](){ mRenderer2dStripVbo.update(); mRenderer2dStripVbo.render(); } },
{ "Simple", [=](){ mSimpleRenderer.render(); } },
{ "Batch 2d (no updates)", [=](){ mRenderer2dStrip.render(); } },
{ "VBO 2d (no updates)", [=](){ mRenderer2dStripVbo.render(); } },
};
mRenderFn = mRenderFunctions.begin();
gl::enableVerticalSync();
Rand r;
for( auto &box : mBoxes )
{
box.setColor( ColorA{ CM_HSV, r.nextFloat( 1.0f ), 0.9f, 0.9f, 1.0f } );
box.setPos( Vec2f{ r.nextFloat(getWindowWidth()), r.nextFloat(getWindowHeight()) } );
box.setRotation( r.nextFloat( M_PI * 2 ) );
mRenderer2dStrip.add( &box );
mSimpleRenderer.add( &box );
mRenderer2dStripVbo.add( &box );
}
// We perform the cast since we know what type of things we stored in each renderer
// A type-safe way could be to assign y to each objects layer and then sort by layer
Vec2f center = getWindowCenter();
auto vortex_simple = [center]( const SimpleRenderer::Renderable *lhs, const SimpleRenderer::Renderable *rhs )
{
return static_cast<const Box*>( lhs )->getPos().distance(center) <
static_cast<const Box*>( rhs )->getPos().distance(center);
};
auto vortex_triangle = [center]( const BatchRenderer2d::Renderable *lhs, const BatchRenderer2d::Renderable *rhs )
{
return static_cast<const Box*>( lhs )->getPos().distance(center) <
static_cast<const Box*>( rhs )->getPos().distance(center);
};
mSimpleRenderer.sort( vortex_simple );
mRenderer2dStrip.sort( vortex_triangle );
mRenderer2dStripVbo.sort( vortex_triangle );
getWindow()->getSignalKeyUp().connect( [this](KeyEvent &event){ if( event.getCode() == KeyEvent::KEY_SPACE ){ swapRenderer(); } } );
getWindow()->getSignalTouchesEnded().connect( [this](TouchEvent &event){ swapRenderer(); } );
}
