AtomicGameEngine-Examples/FeatureExamples/CPlusPlus/Source/2DSprite.h

//
// Copyright (c) 2008-2016 the Urho3D project.
// Copyright (c) 2014-2016, THUNDERBEAST GAMES LLC All rights reserved
//
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#pragma once

#include "Sample.h"

namespace Atomic
{
    class Node;
    class Scene;
}

/// Atomic2D sprite example.
/// This sample demonstrates:
///     - Creating a 2D scene with sprite
///     - Displaying the scene using the Renderer subsystem
///     - Handling keyboard to move and zoom 2D camera
class Atomic2DSprite : public Sample
{
    ATOMIC_OBJECT(Atomic2DSprite, Sample)

public:
    /// Construct.
    Atomic2DSprite(Context* context);

    /// Setup after engine initialization and before running the main loop.
    virtual void Start();

protected:

private:
    /// Construct the scene content.
    void CreateScene();
    /// Construct an instruction text to the UI.
    void CreateInstructions();
    /// Set up a viewport for displaying the scene.
    void SetupViewport();
    /// Read input and moves the camera.
    void MoveCamera(float timeStep);
    /// Subscribe to application-wide logic update events.
    void SubscribeToEvents();
    /// Handle the logic update event.
    void HandleUpdate(StringHash eventType, VariantMap& eventData);

    /// Sprite nodes.
    Vector<SharedPtr<Node> > spriteNodes_;
};