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/* ScummVM - Scumm Interpreter
* Copyright (C) 2003 The ScummVM project
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef QUEENCOMMAND_H
#define QUEENCOMMAND_H
#include "queen/queen.h"
#include "queen/defs.h"
#include "queen/verb.h"
namespace Queen {
class Logic;
class Graphics;
class Input;
class Walk;
struct CmdText {
void clear();
void display(uint8 color);
void displayTemp(uint8 color, bool locked, const Verb& v, const char *name = NULL);
void displayTemp(uint8 color, const char *name);
void setVerb(const Verb& v);
void addLinkWord(const Verb& v);
void addObject(const char *objName);
bool isEmpty() const;
enum {
MAX_COMMAND_LEN = 256,
COMMAND_Y_POS = 151
};
char _command[MAX_COMMAND_LEN];
const char* lockedVerbPrefix;
Graphics* _graphics;
};
class Command {
public:
Command(Logic*, Graphics*, Input*, Walk*);
void clear(bool clearTexts);
void executeCurrentAction(bool walk);
void updatePlayer();
void readCommandsFrom(byte *&ptr);
Verb selectedAction() const { return _selectedAction; }
int16 selectedNoun() const { return _selectedNoun; }
bool parse() const { return _parse; }
private:
void grabCurrentSelection();
void grabSelectedItem();
void grabSelectedNoun();
void grabSelectedVerb();
bool executeIfCutaway(const char* description);
bool executeIfDialog(const char* description);
uint16 countAssociatedCommands(const Verb& verb, int16 subj1, int16 subj2);
bool handleBadCommand(bool walk);
void executeStandardStuff(const Verb& action, int16 subj1, int16 subj2);
void changeObjectState(const Verb& action, int16 obj, int16 song, bool cutDone);
void cleanupCurrentAction();
Verb findDefault(uint16 obj, bool itemType);
void alterDefault(const Verb& def, bool itemType);
//! Opens/closes the object associated with object - OPEN_CLOSE_OTHER(OBJECT_DATA[S][4])
void openOrCloseAssociatedObject(const Verb& action, int16 obj);
//! Update gamestates - P1_SET_CONDITIONS
int16 setConditions(uint16 command, bool lastCmd);
//! Turn on/off areas - P2_SET_AREAS
void setAreas(uint16 command);
//! Hide/show objects, redisplay if in the same room as Joe - P3_SET_OBJECTS
void setObjects(uint16 command);
//! Inserts/deletes items (inventory) - P4_SET_ITEMS
void setItems(uint16 command);
uint16 nextObjectDescription(ObjectDescription* objDesc, uint16 firstDesc);
//! Look at Objects/Items and speak their description
void look();
void lookCurrentItem();
void lookCurrentRoom();
void lookCurrentIcon();
CmdListData *_cmdList;
uint16 _numCmdList;
CmdArea *_cmdArea;
uint16 _numCmdArea;
CmdObject *_cmdObject;
uint16 _numCmdObject;
CmdInventory *_cmdInventory;
uint16 _numCmdInventory;
CmdGameState *_cmdGameState;
uint16 _numCmdGameState;
//! Textual form of the command (displayed between room and panel areas)
CmdText _cmdText;
//! Locked verb (using 2nd mouse button)
Verb _defaultVerb;
//! OLDVERB, VERB
Verb _oldVerb, _verb;
//! OLDNOUN, NOUN
int16 _oldNoun, _noun;
//! If true, command string is executed
bool _parse;
//! Current level of the command (max=2 for GIVE and USE verbs)
int _commandLevel;
//! Object selected for action
int16 _selectedNoun;
//! Last selected action
Verb _currentAction;
//! Action to perform
Verb _selectedAction;
//! SUBJECT[3]
int16 _subject1, _subject2;
//! MKEY
int _mouseKey;
//! Position of last selection
int _selPosX, _selPosY;
Logic *_logic;
Graphics *_graphics;
Input *_input;
Walk *_walk;
};
} // End of namespace Queen
#endif
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