vars.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 M4_VARS_H
#define M4_VARS_H
 
#include "m4/adv_r/kernel.h"
#include "m4/core/globals.h"
#include "m4/core/term.h"
#include "m4/adv_db_r/db_catalog.h"
#include "m4/adv_r/adv.h"
#include "m4/adv_r/adv_been.h"
#include "m4/adv_r/adv_game.h"
#include "m4/adv_r/adv_interface.h"
#include "m4/adv_r/adv_inv.h"
#include "m4/adv_r/adv_player.h"
#include "m4/adv_r/adv_rails.h"
#include "m4/adv_r/adv_scale.h"
#include "m4/adv_r/adv_trigger.h"
#include "m4/adv_r/adv_walk.h"
#include "m4/adv_r/conv_io.h"
#include "m4/core/mouse.h"
#include "m4/fileio/fstream.h"
#include "m4/fileio/sys_file.h"
#include "m4/graphics/gr_color.h"
#include "m4/graphics/gr_font.h"
#include "m4/graphics/krn_pal.h"
#include "m4/graphics/rend.h"
#include "m4/gui/gui_dialog.h"
#include "m4/gui/gui_item.h"
#include "m4/gui/gui_menu_items.h"
#include "m4/gui/gui_mouse.h"
#include "m4/gui/gui_univ.h"
#include "m4/gui/hotkeys.h"
#include "m4/mem/memman.h"
#include "m4/mem/res.h"
#include "m4/platform/events.h"
#include "m4/platform/sound/digi.h"
#include "m4/platform/sound/midi.h"
#include "m4/wscript/wscript.h"
 
namespace M4 {
 
#define CACHE_NOT_OVERRIDE_BY_FLAG_PARSE 2
 
class Vars;
 
extern Vars *g_vars;
 
class Vars : public Mouse_Globals {
private:
    void game_systems_initialize(byte flags);
    void game_systems_shutdown();
    void fire_up_gui();
    bool woodscript_init();
    void woodscript_shutdown();
    void grab_fonts();
    void create_mouse_watch_dialog();
 
protected:
    void initMouseSeries(const Common::String &assetName, RGB8 *myPalette);
    virtual void main_cold_data_init() = 0;
 
public:
    Vars();
    virtual ~Vars();
    bool init();
 
    virtual Interface *getInterface() = 0;
    virtual Walker *getWalker() = 0;
    virtual Hotkeys *getHotkeys() = 0;
    virtual void global_menu_system_init() = 0;
    virtual void initialize_game() = 0;
 
    Events _events;
    MouseInfo &_MouseState = _events;
    GameControl _game;
    Kernel _kernel;
    Term _term;
    Hag_Statics _hag;
    SceneDef _currentSceneDef;
    Scene_list _scene_list;
    frac16 _globals[GLB_SHARED_VARS];
    Player _player;
    PlayerInfo _player_info;
    Resources _resources;
    Rails_Globals _rails;
    Catalog _catalog;
    Dialog_Globals _dialog;
    Item_Globals _items;
    Converstation_Globals _conversations;
    WS_Globals _ws;
    Triggers _triggers;
    Sound::Digi _digi;
    Sound::Midi _midi;
    KernelPal_Globals _krnPal;
    ADVScale_Globals _scale;
    ConvDisplayData _cdd;
    Rend_Globals _rend;
    GUI::MenuGlobals _menu;
    bool _menuSystemInitialized = false;
 
    const bool _cheating_enabled = true;
 
    Font *_system_font = nullptr;
    Font *_font_line = nullptr;
    Font *_font_tiny_prop = nullptr;
    Font *_font_tiny = nullptr;
    Font *_font_inter = nullptr;
    Font *_font_conv = nullptr;
    Font *_font_menu = nullptr;
    Font *_font_misc = nullptr;
    Font *_interfaceFont = nullptr;
    Font *_font = nullptr;
 
    bool _system_shutting_down = false;
    InventoryBase *_inventory = nullptr;
    size_t _mem_to_alloc = 0;
    GrBuff *_screenCodeBuff = nullptr;
    GrBuff *_game_bgBuff = nullptr;
    GrBuff *_gameDrawBuff = nullptr;
    GrBuff *_gameInterfaceBuff = nullptr;
    void *_custom_interface_setup = nullptr;
    void *_custom_interface_button_handler = nullptr;
    int _global_sound_room = 0;
    CursorChange _toggle_cursor = CURSCHANGE_NONE;
    bool _i_just_hyperwalked = false;
    bool _please_hyperwalk = false;
    void (*_custom_ascii_converter)(char *string) = nullptr;
    bool _vmng_Initted = false;
    ScreenContext *_frontScreen = nullptr;
    ScreenContext *_backScreen = nullptr;
    ScreenContext *_inactiveScreens = nullptr;
    // A list of "hot keys" which are activated by their keyboard event, if the event
    // has been passed right through the complete list of active windows.
    Hotkey *_systemHotkeys = nullptr;
    int32 _memtypeSCRN = 0;     // Memory slots used by the memory manager
    int32 _memtypeMATTE = 0;
    int32 _memtypeRECT = 0;
    int32 _sizeMem[_MEMTYPE_LIMIT];
    int32 _requests[_MEMTYPE_LIMIT];
    void *_memBlock[_MEMTYPE_LIMIT];
    RGB8 _master_palette[256];
    RGB8 _backup_palette[256];
    bool _pal_fade_in_progress = false;
    strmRequest *_firstStream = nullptr;
    strmRequest *_lastStream = nullptr;
    InvPal *_inverse_pal = nullptr;
    int32 _inv_obj_mem_type = 0;
    bool _currScreen = false;
    ScreenContext *_eventToScreen = nullptr;
    byte _color = 0;
    Dialog *_mousePosDialog = nullptr;
    bool _showMousePos = false;
    bool _inv_suppress_click_sound = false;
    bool _between_rooms = false;
    bool _completeWalk = false;
    const char *_art_base_override = nullptr;
    bool _use_alternate_attribute_file = false;
    bool _camera_reacts_to_player = false;
    bool _set_commands_allowed_since_last_checked = false;
    SceneDef *_myDef = nullptr;
    Common::String _def_filename;
    Common::String _currBackgroundFN;
    Common::String _currCodeFN;
    ScreenContext *_game_buff_ptr = nullptr;
    machine *_my_walker = nullptr;
    uint32 _editors_in_use = 0;
    bool _editor_showStats = false;
    bool _shut_down_digi_tracks_between_rooms = false;
    cursor_states _cursor_state = kARROW;
    int _iPitch = 0;
    bool _hyperwalk = false;
};
 
#define _G(X) (g_vars->_##X)
#define _GI() (*g_vars->getInterface())
#define _GW() (*g_vars->getWalker())
#define _GWS(X) _G(ws)._##X
#define INTERFACE_VISIBLE g_vars->getInterface()->_visible
 
} // namespace M4
 
#endif