src/prompt.c

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/* {{{
 * CalcRogue, a roguelike game for PCs, calculators and PDAs
 * Copyright (C) 2003 Jim Babcock
 * 
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 * }}} */
// prompt.c

#include "crogue.h"


//{{{
int prompt(const char *msg)
{
    int result;
    
    message(gettext("%s [Y/N]"), msg);
    draw();
    result = read_char();
    switch(result)
    {
        case 'Y':
        case 'y':
        case KEY_ACKNOWLEDGE:
            return 1;
        default:
            return 0;
    }
}
//}}}
//{{{
int prompt_letter(const char *msg)
{
    int result;
    
retry:
    message("%s", msg);
    draw();
    result = read_char();
    result |= 0x40;
    if(result==(0x40|0x80)) // ESC
        return 0;
    else if('a' <= result && result <= 'z')
        return result-'a'+1;
    else {
        message(gettext("Invalid selection."));
        goto retry;
    }
}
//}}}
//{{{
void prompt_dir(const char *msg, direction *dir)
{
    int input;

retry:
    message("%s", msg);
    draw();
    input = read_char();
    
    if(input==264) // ESC
    {
        dir->x = 0;
        dir->y = 0;
    }
    else if( '0' < input && input <= '9' ) {
        dir->x = (input-'0'-1)%3-1;
        dir->y = -(input-'0'-1)/3+1;
        w->plr.facing_forced = w->plr.facing = facing(dir->x, dir->y);
    } else {
        message(gettext("Invalid direction,"));
        goto retry;
    }
}
//}}}

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