ObjectEntry.h

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/* Copyright (C) 2016 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. 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 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef INCLUDED_OBJECTENTRY
#define INCLUDED_OBJECTENTRY

class CModelAbstract;
class CSkeletonAnim;
class CObjectBase;
class CObjectManager;
class CSimulation2;
struct SPropPoint;

#include <map>
#include <set>
#include <vector>

#include "lib/file/vfs/vfs_path.h"
#include "ps/CStr.h"
#include "ps/Shapes.h"

#include "graphics/ObjectBase.h"

class CObjectEntry
{
    NONCOPYABLE(CObjectEntry);

public:
    CObjectEntry(CObjectBase* base, CSimulation2& simulation);
    ~CObjectEntry();

    // Construct this actor, using the specified variation selections
    bool BuildVariation(const std::vector<std::set<CStr> >& selections,
        const std::vector<u8>& variationKey, CObjectManager& objectManager);

    // Base actor. Contains all the things that don't change between
    // different variations of the actor.
    CObjectBase* m_Base;

    // samplers list
    std::vector<CObjectBase::Samp> m_Samplers;
    // model name
    VfsPath m_ModelName;
    // color (used when doing alpha-channel coloring, but not doing player-color)
    CColor m_Color;
        // (probable TODO: make color a per-model thing, rather than per-objectEntry,
        // so we can have lots of color variations without wasting memory on
        // lots of objectEntries)

    std::wstring m_ProjectileModelName;

    /**
     * Returns a randomly-chosen animation matching the given ID, or animationName if ID is empty.
     * The chosen animation is picked randomly from the GetAnimations list
     * with the frequencies as weights (if there are any defined).
     * This method should always return an animation
     */
    CSkeletonAnim* GetRandomAnimation(const CStr& animationName, const CStr& ID = "") const;

    /**
     * Returns all the animations matching the given ID or animationName if ID is empty.
     * If none found returns Idle animations (which are always added)
     */
    std::vector<CSkeletonAnim*> GetAnimations(const CStr& animationName, const CStr& ID = "") const;

    // corresponding model
    CModelAbstract* m_Model;

    // Whether this object is outdated, due to hotloading of its base object.
    // (If true then CObjectManager won't reuse this object from its cache.)
    bool m_Outdated;

private:

    CSimulation2& m_Simulation;

    typedef std::multimap<CStr, CSkeletonAnim*> SkeletonAnimMap;
    SkeletonAnimMap m_Animations;
        // TODO: something more memory-efficient than storing loads of similar strings for each unit?
};


#endif