probes.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include "src/common/ustring.h"
#include "src/common/filelist.h"
#include "src/common/filepath.h"

#include "src/engines/engineprobe.h"

#include "src/engines/kotor2/probes.h"
#include "src/engines/kotor2/kotor2.h"

namespace Engines {

namespace KotOR2 {

class EngineProbe : public Engines::EngineProbe {
private:
    static const Common::UString kGameName;

public:
    EngineProbe() {}
    ~EngineProbe() {}

    Aurora::GameID getGameID() const {
        return Aurora::kGameIDKotOR2;
    }

    const Common::UString &getGameName() const {
        return kGameName;
    }

    bool probe(Common::SeekableReadStream &UNUSED(stream)) const {
        return false;
    }

    Engines::Engine *createEngine() const {
        return new KotOR2Engine;
    }
};

const Common::UString EngineProbe::kGameName = "Star Wars: Knights of the Old Republic II - The Sith Lords";


class EngineProbeWindows : public EngineProbe {
public:
    EngineProbeWindows() {}
    ~EngineProbeWindows() {}

    Aurora::Platform getPlatform() const { return Aurora::kPlatformWindows; }

    bool probe(const Common::UString &UNUSED(directory), const Common::FileList &rootFiles) const {

        // If "swkotor2.exe" exists, this should be a valid path for the Windows port
        return rootFiles.contains("/swkotor2.exe", true);
    }

};

class EngineProbeLinux : public EngineProbe {
public:
    EngineProbeLinux() {}
    ~EngineProbeLinux() {}

    Aurora::Platform getPlatform() const { return Aurora::kPlatformLinux; }

    bool probe(const Common::UString &directory, const Common::FileList &rootFiles) const {

        // The game binary found in the Aspyr Linux port
        if (!rootFiles.contains("/KOTOR2", false))
            return false;

        // The directory containing what was originally within the PE resources
        if (Common::FilePath::findSubDirectory(directory, "resources").empty())
            return false;
        // The directory containing the original game data files
        if (Common::FilePath::findSubDirectory(directory, "steamassets").empty())
            return false;

        return true;
    }

};

class EngineProbeMac : public EngineProbe {
public:
    EngineProbeMac() {}
    ~EngineProbeMac() {}

    Aurora::Platform getPlatform() const { return Aurora::kPlatformMacOSX; }

    bool probe(const Common::UString &directory, const Common::FileList &UNUSED(rootFiles)) const {

        // The directory containing the Mac binary
        if (Common::FilePath::findSubDirectory(directory, "MacOS").empty())
            return false;
        // The directory containing what was originally within the PE resources
        if (Common::FilePath::findSubDirectory(directory, "Resources").empty())
            return false;
        // The directory containing the original game data files
        if (Common::FilePath::findSubDirectory(directory, "GameData").empty())
            return false;

        // The game binary found in the Aspyr Mac port
        Common::FileList binaryFiles(Common::FilePath::findSubDirectory(directory, "MacOS"));
        if (!binaryFiles.contains("KOTOR2", false))
            return false;

        return true;
    }

};

class EngineProbeXbox : public EngineProbe {
public:
    EngineProbeXbox() {}
    ~EngineProbeXbox() {}

    Aurora::Platform getPlatform() const { return Aurora::kPlatformXbox; }

    bool probe(const Common::UString &directory, const Common::FileList &rootFiles) const {

        // If the "dataxbox" directory exists and "weapons.erf" exists,
        // this should be a valid path for the Xbox port
        const Common::UString appDirectory = Common::FilePath::findSubDirectory(directory, "dataxbox");

        return !appDirectory.empty() && rootFiles.contains("/weapons.erf", true);
    }

};


void createEngineProbes(std::list<const ::Engines::EngineProbe *> &probes) {
    probes.push_back(new EngineProbeWindows);
    probes.push_back(new EngineProbeLinux);
    probes.push_back(new EngineProbeMac);
    probes.push_back(new EngineProbeXbox);
}

} // End of namespace KotOR2

} // End of namespace Engines