/*
* 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.

#ifndef CRYINCLUDE_CRYANIMATION_LOADERCGA_H
#define CRYINCLUDE_CRYANIMATION_LOADERCGA_H
#pragma once


struct CHeaderTCB;
class CChunkFileReader;

typedef spline::TCBSpline<Vec3> CControllerTCBVec3;


// Internal description of node.
struct NodeDesc
{
    NodeDesc()
    {
        active          =   0;
        node_idx        =   0xffff; //index of joint
        parentID        =   0xffff; //if of parent-chunk
        pos_cont_id =   0xffff; // position controller chunk id
        rot_cont_id =   0xffff; // rotation controller chunk id
        scl_cont_id =   0xffff; // scale        controller chunk id
    };

    uint16 active;
    uint16 node_idx;        //index of joint
    uint16 parentID;
    uint16 pos_cont_id; // position controller chunk id
    uint16 rot_cont_id; // rotation controller chunk id
    uint16 scl_cont_id; // scale        controller chunk id
};



//////////////////////////////////////////////////////////////////////////
// Loads AnimObject from CGF/CAF files.
//////////////////////////////////////////////////////////////////////////
class CryCGALoader
{
public:

    CryCGALoader() {};

    // Load animation object from cgf or caf.
    CDefaultSkeleton* LoadNewCGA(const char* geomName, CharacterManager* pManager, uint32 nLoadingFlags);

    //private:
public:
    void InitNodes(CHeaderTCB* pSkinningInfo, CDefaultSkeleton* pCGAModel, const char* animFile, const string& strName, bool bMakeNodes, uint32 unique_model_id, uint32 nLoadingFlags);

    // Load all animations for this object.
    void LoadAnimations(const char* cgaFile, CDefaultSkeleton* pCGAModel, uint32 unique_model_id, uint32 nLoadingFlags);
    bool LoadAnimationANM(const char* animFile, CDefaultSkeleton* pCGAModel, uint32 unique_model_id, uint32 nLoadingFlags);
    uint32 LoadANM (CDefaultSkeleton* pDefaultSkeleton, const char* pFilePath, const char* pAnimName, DynArray<CControllerTCB>& m_LoadCurrAnimation);

    void Reset();


    DynArray<CControllerTCBVec3> m_CtrlVec3;
    DynArray<spline::TCBAngleAxisSpline> m_CtrlQuat;

    // Array of controllers.
    DynArray<CControllerType> m_arrControllers;

    DynArray<NodeDesc> m_arrChunkNodes;

    // ticks per one max frame.
    int m_ticksPerFrame;
    //! controller ticks per second.
    float m_secsPerTick;
    int m_start;
    int m_end;

    uint32 m_DefaultNodeCount;

    //the controllers for CGA are in this array
    DynArray<CControllerTCB> m_arrNodeAnims;

    // Created animation object
    ModelAnimationHeader m_ModelAnimationHeader;
};

#endif // CRYINCLUDE_CRYANIMATION_LOADERCGA_H