xanimation_set.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * This file is based on WME.
 * http://dead-code.org/redir.php?target=wme
 * Copyright (c) 2003-2013 Jan Nedoma and contributors
 */

#ifndef WINTERMUTE_ANIMATION_SET_H
#define WINTERMUTE_ANIMATION_SET_H

#include "engines/wintermute/base/base_named_object.h"
#include "engines/wintermute/base/gfx/xanimation.h"
#include "engines/wintermute/base/gfx/xframe_node.h"
#include "engines/wintermute/utils/utils.h"
#include "engines/wintermute/coll_templ.h"
#include "engines/wintermute/persistent.h"

namespace Wintermute {

class XModel;

class AnimationSet : public BaseNamedObject {
public:
    class AnimationEvent {
    public:
        char *_eventName;
        int32 _frame;

        AnimationEvent() {
            _eventName = nullptr;
            _frame = -1;
        }

        AnimationEvent(char *name, int frame) {
            _eventName = nullptr;
            BaseUtils::setString(&_eventName, name);
            _frame = frame;
        }

        virtual ~AnimationEvent() {
            if (_eventName) {
                delete[] _eventName;
            }
        }

        bool persist(BasePersistenceManager *persistMgr) {
            persistMgr->transferCharPtr(TMEMBER(_eventName));
            persistMgr->transferSint32(TMEMBER(_frame));
            return true;
        }
    };

    AnimationSet(BaseGame *inGame, XModel *model);
    virtual ~AnimationSet();

    bool findBones(FrameNode *rootFrame);
    bool addAnimation(Animation *anim);
    bool addEvent(AnimationEvent *event);
    bool update(int slot, uint32 localTime, float lerpValue);
    bool onFrameChanged(int currentFrame, int prevFrame);

    int getFrameTime();
    uint32 getTotalTime();

    bool _looping;

    bool persist(BasePersistenceManager *persistMgr);

protected:
    BaseArray<Animation *> _animations;
    BaseArray<AnimationEvent *> _events;

    int _frameTime;
    uint32 _totalTime;
    XModel *_model;
};

} // namespace Wintermute

#endif