/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

// Description : Central manager for synchronized animations on multiple actors

#ifndef CRYINCLUDE_CRYACTION_COOPERATIVEANIMATIONMANAGER_COOPERATIVEANIMATIONMANAGER_H
#define CRYINCLUDE_CRYACTION_COOPERATIVEANIMATIONMANAGER_COOPERATIVEANIMATIONMANAGER_H
#pragma once

#include <ICooperativeAnimationManager.h>
#include "CooperativeAnimation.h"

struct IAnimatedCharacter;

class CCooperativeAnimationManager
    : public ICooperativeAnimationManager
{
public:
    CCooperativeAnimationManager() {}
    virtual ~CCooperativeAnimationManager();

    // update function for every frame
    // dt is the time passed since last frame
    virtual void Update(float dt);

    virtual void Reset();

    //! Start a new Cooperative animation
    //! Returns true if the animation was started
    //! If one of the specified actors is already part of a cooperative animation,
    //! the function will return false.
    virtual bool StartNewCooperativeAnimation(TCharacterParams& characterParams, const SCooperativeAnimParams& generalParams);

    //! Start a new Cooperative animation
    //! Returns true if the animation was started
    //! If one of the specified actors is already part of a cooperative animation,
    //! the function will return false.
    virtual bool StartNewCooperativeAnimation(SCharacterParams& params1, SCharacterParams& params2, const SCooperativeAnimParams& generalParams);

    //! This neat function allows to abuse the Cooperative Animation System for just a single
    //! character - taking advantage of the exact positioning
    virtual bool    StartExactPositioningAnimation(const SCharacterParams& params, const SCooperativeAnimParams& generalParams);

    //! Stops all cooperative animations on this actor
    //! Returns true if there was at least one animation stopped, false otherwise.
    virtual bool    StopCooperativeAnimationOnActor(IAnimatedCharacter* pActor);

    //! Same as above, but only stops cooperative animations that include both actors
    virtual bool    StopCooperativeAnimationOnActor(IAnimatedCharacter* pActor1, IAnimatedCharacter* pActor2);

    virtual bool IsActorBusy(const IAnimatedCharacter* pActor, const CCooperativeAnimation* pIgnoreAnimation = NULL) const;
    virtual bool IsActorBusy(const EntityId entID) const;

private:

    // list of active ongoing coop-animations
    typedef std::vector<CCooperativeAnimation*> TActiveAnimations;
    TActiveAnimations        m_activeAnimations;
};

#endif // CRYINCLUDE_CRYACTION_COOPERATIVEANIMATIONMANAGER_COOPERATIVEANIMATIONMANAGER_H