command.h

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#ifndef COMMANDINTERP
#define COMMANDINTERP

#include <iostream>
#include <string>
#include <vector>
#include "functors.h"
#include "rendertext.h" //menusystem
#include "in.h"

//#include "areas.h" //must be at the bottom

//this class is ONLY used by commandI.
//it encapsulates a function pointer, with a name and an ARG_TYPE.
class coms
{
public:
    virtual ~coms();
    coms( TFunctor *t_in );
    coms( coms *oldCom );
    coms( const coms &in );
    std::string Name;
    TFunctor   *functor;
};

//hmm so how do we do menus. Should they be done right in here?
//two classes, menu class, menuitem class, and a vector of menu's.
//and a vector of menuitems on the menu class.
class mItem
{
//no destructor is made for this item, there do not need to be ANY
//pointers here.
public:
//~mItem(){}
    mItem()
    {
        inputbit    = false;
        inputbit2   = false;
        autoreprint = false;
    }
    std::string Name;     //menuitem name
    std::string action;     //menuitem action -- arguments for the com
    std::string display;     //display txt
//object all menuitems *should* have but may not.
    std::string func2call;     //function 2 call
//coms *COM; //don't ever DELETE this pointer!
//and don't ever use a NEW on it either!
//it should be an existing coms object in the command
//vector!!!
    bool inputbit;     //if this menuitem expects input from the user
    bool inputbit2;
    bool autoreprint;     //autoreprint the menu after it's called
    std::string menubuf;     //holds a buffer to be executed later
//if inputbit2 is true.
    std::string selectstring;     //string to be displayed when selected
    std::string predisplay;     //call virtual function Display(std::string &)
                                //using this string, IF it's larger than 0.
};

class menu
{
public:
    virtual ~menu();
    menu()
    {
        selected     = false;
        noescape     = false;
        autoselect   = false;
        defaultInput = false;
    }
    menu( const std::string n_in, char const *d_in, char const *e_in )
    {
        selected     = false;
        noescape     = false;
        autoselect   = false;
        defaultInput = false;
        Name.append( n_in );
        Display.append( d_in );
        escape.append( e_in );
    }
    std::string Name;     //menuname
    std::string Display;     //display string.
    std::vector< mItem* >items;     //items on the menu.
    bool   selected;   //is an item selected?
    mItem *iselected;     //selected item in this menu
    std::string escape;     //escape string \n\r for enter
    bool   noescape;   //escaping this menu not allowed
    bool   autoselect;   //autoselect menuitem below
    mItem *aselect;     //item to autoselect
    bool   defaultInput;   //enable defaultinput mItem below
    mItem *idefaultInput;     //if a menu item isn't selected while in a menu
//and the input isn't a menuitem name, sent it to this menuitem
//example usage: password menu, don't need to press 1 but you still can
};

class commandI : public RText
{
private:
//new command interpretor
//static std::vector<coms *> commands; //our vector of POINTERS
//to encapsulated COM objects. (see top of this file)
    coms * findCommand( const char *comm, int &sock_in );
//mud *World; //to print to the charactor - server object
    menu *lastmenuadded;
    std::vector< menu* >menus;
    menu *menu_in;             //menu currently in
    std::vector< menu* >menustack;             //stack menus
//for nested menus.
    bool  menumode;
//object *player; -- player object
    std::string lastcommand;
public:
    virtual ~commandI();
    commandI();
//commandI(mud *mud_in);
//commandI(mud *mud_in, object *player_in);
    bool console;
    bool immortal;
    static void keypress( int code, int modifiers, bool isDown, int x, int y );
    bool getmenumode() const
    {
        return menumode;
    }
//creates a coms object, adds it to the command vector
//if args is not supplied it assumes your function
//has no arguements (not even a void)
    void help( std::string &d );           //help command, should read a help file
    void addCommand( TFunctor *com, const char *name );           //add a downcasted Functor
    void remCommand( char *name );
    void remCommand( TFunctor *com );           //use this now if possible
    void dummy( std::vector< std::string* > *d );         //{return;}; //first thing to be added to the vecto
    void prompt();
    void pcommands();            //lists all the commands to the socket
//commands.at(0), returned by findcommand if nothing els                       //is found.
    bool execute( std::string *incommand, bool isDown, int sock_in = 0 );
    bool fexecute( std::string *incommand, bool isDown, int sock_in = 0 );
//so far ONLY void XXX:XXX(bool *) is called even if isDown
//is false. Everything else is only called when isDown is true.
//Cube string stuff
//splits up input by line using strsep() (renamed for microsoft windows compatibility)
    bool execCommand( std::string *string, bool isDown );
    bool addMenu( menu *menu2add );
    bool addMenuItem( mItem *mitem2add, menu* = NULL );
//the args added at addMenu are appended when the
//menuitem is called
    bool callMenu( char *name, char *args, std::string &s2manip );
    std::string setMenu( std::string name );           //force a menu set.
    std::string displaymenu();             //utility to display the current menu
    void breakmenu();             //utility to force a break from all menus
    virtual std::string display( std::string &s );           //build parts
//of the menu, eg, if(s.compare("SHIPNAME") == 0 )return editingship->Name;
};

class RegisterPythonWithCommandInterpreter
{
public:
    explicit RegisterPythonWithCommandInterpreter( commandI *cI );
    void runPy( std::string &argsin );
};

enum
{
    ARG_1INT, ARG_NONE, ARG_1STR, ARG_2STR, ARG_1CSTR, ARG_2CSTR, ARG_1CSTRARRAY, ARG_1BOOL, ARG_1STRVEC, ARG_1STRVECSPEC,
    ARG_1STRSPEC
};

namespace ConsoleKeys
{
extern void BringConsole( const KBData&, KBSTATE a );
}
//#include "areas.h"
#endif