intern.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 AGOS_INTERN_H
#define AGOS_INTERN_H

#include "agos/intern_detection.h"

namespace AGOS {

enum ChildType {
    kRoomType = 1,
    kObjectType = 2,
    kPlayerType = 3,
    kGenExitType = 4,   // Elvira 1 specific
    kSuperRoomType = 4, // Elvira 2 specific

    kContainerType = 7,
    kChainType = 8,
    kUserFlagType = 9,

    kInheritType = 255
};

struct Child {
    Child *next;
    uint16 type;
};

struct SubRoom : Child {
    uint16 subroutine_id;
    uint16 roomExitStates;
    uint16 roomExit[1];
    uint16 roomShort;
    uint16 roomLong;
    uint16 flags;
};

struct SubSuperRoom : Child {
    uint16 subroutine_id;
    uint16 roomX;
    uint16 roomY;
    uint16 roomZ;
    uint16 roomExitStates[1];
};

struct SubObject : Child {
    uint16 objectName;
    uint16 objectSize;
    uint16 objectWeight;
    uint32 objectFlags;
    int16 objectFlagValue[1];
};

struct SubPlayer : Child {
    int16 userKey;
    int16 size;
    int16 weight;
    int16 strength;
    int16 flags;
    int16 level;
    int32 score;
};

struct SubGenExit : Child {
    uint16 subroutine_id;
    uint16 dest[6];
};

struct SubContainer : Child {
    uint16 subroutine_id;
    uint16 volume;
    uint16 flags;
};

struct SubChain : Child {
    uint16 subroutine_id;
    uint16 chChained;
};

struct SubUserFlag : Child {
    uint16 subroutine_id;
    uint16 userFlags[8];
    uint16 userItems[1];
};

struct SubInherit : Child {
    uint16 subroutine_id;
    uint16 inMaster;
};

enum {
    SubRoom_SIZE = sizeof(SubRoom) - sizeof(uint16),
    SubSuperRoom_SIZE = sizeof(SubSuperRoom) - sizeof(uint16),
    SubObject_SIZE = sizeof(SubObject) - sizeof(int16)
};

struct RoomState {
    uint16 state;
    uint16 classFlags;
    uint16 roomExitStates;

    RoomState() { memset(this, 0, sizeof(*this)); }
};

struct Item {
    uint16 parent;
    uint16 child;
    uint16 next;
    int16 noun;
    int16 adjective;
    int16 state;                                        /* signed int */
    uint16 classFlags;
    uint16 itemName;
    Child *children;

    Item() { memset(this, 0, sizeof(*this)); }
};

struct IconEntry {
    Item *item;
    uint16 boxCode;
};

struct IconBlock {
    int16 line;
    Item *itemRef;
    IconEntry iconArray[64];
    int16 upArrow, downArrow;
    uint16 classMask;
};

struct WindowBlock {
    byte mode;
    byte flags;
    int16 x, y;
    int16 width, height;
    int16 textColumn, textRow;
    int16 scrollY;
    uint16 textColumnOffset, textLength, textMaxLength;
    uint8 fillColor, textColor;
    IconBlock *iconPtr;
    WindowBlock() { memset(this, 0, sizeof(*this)); }
    ~WindowBlock() { free (iconPtr); }
};
// note on text offset:
// the actual x-coordinate is: textColumn * 8 + textColumnOffset
// the actual y-coordinate is: textRow * 8

enum {
    SUBROUTINE_LINE_SMALL_SIZE = 2,
    SUBROUTINE_LINE_BIG_SIZE = 8
};

#include "common/pack-start.h"

struct Subroutine {
    uint16 id;                              /* subroutine ID */
    uint16 first;                               /* offset from subroutine start to first subroutine line */
    Subroutine *next;                           /* next subroutine in linked list */
};

struct SubroutineLine {
    uint16 next;
    int16 verb;
    int16 noun1;
    int16 noun2;
};

#include "common/pack-end.h"

struct TimeEvent {
    uint32 time;
    uint16 subroutine_id;
    TimeEvent *next;
};

struct GameSpecificSettings {
    const char *base_filename;
    const char *restore_filename;
    const char *tbl_filename;
    const char *effects_filename;
    const char *speech_filename;
};

enum BoxFlags {
    kBFToggleBox      = 0x1, // Elvira 1/2
    kBFTextBox        = 0x1, // Others
    kBFBoxSelected    = 0x2,
    kBFInvertSelect   = 0x4, // Elvira 1/2
    kBFNoTouchName    = 0x4, // Others
    kBFInvertTouch    = 0x8,
    kBFHyperBox       = 0x10, // Feeble Files
    kBFDragBox        = 0x10, // Others
    kBFBoxInUse       = 0x20,
    kBFBoxDead        = 0x40,
    kBFBoxItem        = 0x80
};

enum OldBoxFlags_PN {
    kOBFObject         = 0x1,
    kOBFExit           = 0x2,
    kOBFDraggable      = 0x4,
    kOBFUseEmptyLine   = 0x8,
    kOBFBoxDisabled    = 0x10,
    kOBFInventoryBox   = 0x20,
    kOBFRoomBox        = 0x40,
    kOBFMoreBox        = 0x80,
    kOBFNoShowName     = 0x100,
    kOBFUseMessageList = 0x400,
    // ScummVM specific
    kOBFBoxSelected    = 0x800,
    kOBFInvertTouch    = 0x1000
};

enum SubObjectFlags {
    kOFText           = 0x1,
    kOFSize           = 0x2,
    kOFWorn           = 0x4, // Elvira 1
    kOFWeight         = 0x4, // Others
    kOFVolume         = 0x8,
    kOFIcon           = 0x10,
    kOFKeyColor1      = 0x20,
    kOFKeyColor2      = 0x40,
    kOFMenu           = 0x80,
    kOFNumber         = 0x100,
    kOFSoft           = 0x200, // Waxworks
    kOFVoice          = 0x200  // Others
};

} // End of namespace AGOS

#endif