GroupAction.hpp

/******************************************************************************
 
  nomlib - C++11 cross-platform game engine
 
Copyright (c) 2013, 2014 Jeffrey Carpenter <i8degrees@gmail.com>
All rights reserved.
 
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
 
1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
******************************************************************************/
#ifndef NOMLIB_ACTIONS_GROUP_ACTION_HPP
#define NOMLIB_ACTIONS_GROUP_ACTION_HPP
 
#include <memory>
#include <vector>
 
#include "nomlib/config.hpp"
#include "nomlib/actions/IActionObject.hpp"
 
namespace nom {
 
// Forward declarations
struct group_action;

class GroupAction: public virtual IActionObject
{
  public:
    friend class ActionTest;
 
    typedef GroupAction self_type;
    typedef IActionObject derived_type;

    GroupAction(const action_list& actions);
 
    virtual ~GroupAction();
 
    virtual std::unique_ptr<IActionObject> clone() const override;
 
    virtual IActionObject::FrameState next_frame(real32 delta_time) override;
 
    virtual IActionObject::FrameState prev_frame(real32 delta_time) override;
 
    virtual void pause(real32 delta_time) override;
 
    virtual void resume(real32 delta_time) override;
 
    virtual void rewind(real32 delta_time) override;
 
    virtual void release() override;

    virtual void set_speed(real32 speed) override;

    virtual void
    set_timing_curve(const IActionObject::timing_curve_func& mode) override;
 
  private:
    static const char* DEBUG_CLASS_NAME;

    typedef std::vector<group_action> container_type;
    typedef container_type::iterator container_iterator;
 
    IActionObject::FrameState
    update(real32 delta_time, uint32 direction);
 
    const container_type& actions() const;

    container_type actions_;

    nom::size_type num_completed_;

    nom::size_type num_actions_;
};
 
} // namespace nom
 
#endif // include guard defined