urho3d/Source/Samples/18_CharacterDemo/CharacterDemo.h

//
// Copyright (c) 2008-2013 the Urho3D project.
//
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// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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#pragma once

#include "Sample.h"

namespace Urho3D
{

class Node;
class Scene;

}

class Character;

/// Moving character example.
/// This sample demonstrates:
///     - Controlling a humanoid character through physics
///     - Driving animations using the AnimationController component
///     - Manual control of a bone scene node
///     - Implementing 1st and 3rd person cameras, using raycasts to avoid the 3rd person camera clipping into scenery
///     - Defining attributes of a custom component so that it can be saved and loaded
class CharacterDemo : public Sample
{
    OBJECT(CharacterDemo);

public:
    /// Construct.
    CharacterDemo(Context* context);
    
    /// Setup after engine initialization and before running the main loop.
    virtual void Start();
    
private:
    /// Create static scene content.
    void CreateScene();
    /// Create controllable character.
    void CreateCharacter();
    /// Construct an instruction text to the UI.
    void CreateInstructions();
    /// Subscribe to necessary events.
    void SubscribeToEvents();
    /// Handle application update. Set controls to character.
    void HandleUpdate(StringHash eventType, VariantMap& eventData);
    /// Handle application post-update. Update camera position after character has moved.
    void HandlePostUpdate(StringHash eventType, VariantMap& eventData);
    
    /// Scene.
    SharedPtr<Scene> scene_;
    /// Camera scene node.
    SharedPtr<Node> cameraNode_;
    /// The controllable character component.
    WeakPtr<Character> character_;
    /// First person camera flag.
    bool firstPerson_;
};