midi_data.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/>.
 *
 */

#ifndef MTROPOLIS_PLUGIN_MIDI_DATA_H
#define MTROPOLIS_PLUGIN_MIDI_DATA_H

#include "mtropolis/data.h"

namespace MTropolis {

namespace Data {

namespace Midi {

struct MidiModifier : public PlugInModifierData {
    struct EmbeddedFile {
        Common::Array<uint8> contents;
    };

    struct EmbeddedPart {
        uint8 hasFile;
        uint8 loop;
        uint8 overrideTempo;
        uint8 volume;
    };

    struct SingleNotePart {
        uint8 channel;
        uint8 note;
        uint8 velocity;
        uint8 program;
    };

    union ModeSpecificUnion {
        EmbeddedPart embedded;
        SingleNotePart singleNote;
    };

    MidiModifier();

    PlugInTypeTaggedValue executeWhen;
    PlugInTypeTaggedValue terminateWhen;

    uint8 embeddedFlag;
    ModeSpecificUnion modeSpecific;

    PlugInTypeTaggedValue embeddedTempo;      // Float
    PlugInTypeTaggedValue embeddedFadeIn;     // Float
    PlugInTypeTaggedValue embeddedFadeOut;    // Float
    PlugInTypeTaggedValue singleNoteDuration; // Float

    Common::SharedPtr<EmbeddedFile> embeddedFile;

protected:
    DataReadErrorCode load(PlugIn &plugIn, const PlugInModifier &prefix, DataReader &reader) override;
};

} // End of namespace Midi

} // End of namespace Data

} // End of namespace MTropolis

#endif