text.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 CHEWY_TEXT_H
#define CHEWY_TEXT_H

#include "common/list.h"
#include "common/serializer.h"
#include "chewy/atds.h"
#include "chewy/chewy.h"
#include "chewy/defines.h"
#include "chewy/resource.h"

namespace Chewy {

enum MaxTextTypes {
    kADSTextMax = 500, //   0 - 499
    kATSTextMax = 100, // 500 - 599
    kAADTextMax = 100, // 600 - 699
    kINVTextMax = 140, // 700 - 849
    kUSETextMax =  60  // 850 - 899
};

enum TextEntryMarkers {
    kEndRow = 0x00,
    kEndBlock = 0x0b,
    kEndEntry = 0x0c,
    kEndText = 0x0d,
    kEndChunk = 0x0e
    // There's also 0x0f, block end, which we don't use
};

#define VOICE_OFFSET 20

struct TextEntry {
    int16 _speechId;
    Common::String _text;
};

typedef Common::List<TextEntry> TextEntryList;

#define ROOM_ATS_MAX 1000

class Text : public Resource {
public:
    Text();
    ~Text();

    TextEntryList *getDialog(uint dialogNum, uint entryNum);

    TextEntry *getText(uint chunk, uint entry, int type, int subEntry = -1);
    Common::StringArray getTextArray(uint chunk, uint entry, int type, int subEntry = -1);
    Common::String getTextEntry(uint chunk, uint entry, int type, int subEntry = -1);
    int16 getLastSpeechId() { return _lastSpeechId; }

    const char *strPos(const char *txtAdr, int16 pos);

    void syncHotspotStrings(Common::Serializer &s);
    void syncInventoryStrings(Common::Serializer &s);
    void syncInventoryUseStrings(Common::Serializer &s);

    bool getControlBit(int16 txtNr, int16 bitIdx);
    void setControlBit(int16 txtNr, int16 bitIdx);
    void delControlBit(int16 txtNr, int16 bitIdx);

    void setSubtextNum(uint16 entry, int8 txtMode, uint8 strNr, uint8 bufferType);

private:
    int16 _lastSpeechId = -1;
    uint8 _hotspotStrings[ROOM_ATS_MAX * 3] = { 0 };
    uint8 _inventoryStrings[MAX_MOV_OBJ * 3] = { 0 };
    uint8 _inventoryUseStrings[INV_USE_ATS_MAX * 3] = { 0 };

    uint8 *getBuffer(uint8 type);
    uint8 getSubtextNum(uint16 entry, int8 txtMode, uint8 bufferType);
};

} // namespace Chewy

#endif