src/LINERITE.PAS

   1 {//-------------------------------------------------------------------------}\r
   2 {/*                                                                         }\r
   3 {Copyright (C) 1990, 2009 - Apogee Software, Ltd.                           }\r
   4 {                                                                           }\r
   5 {This file is part of Supernova.  Supernova is free software; you can       }\r
   6 {redistribute it and/or modify it under the terms of the GNU General Public }\r
   7 {License as published by the Free Software Foundation; either version 3     }\r
   8 {of the License, or (at your option) any later version.                     }\r
   9 {                                                                           }\r
  10 {This program is distributed in the hope that it will be useful,            }\r
  11 {but WITHOUT ANY WARRANTY; without even the implied warranty of             }\r
  12 {MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                       }\r
  13 {                                                                           }\r
  14 {See the GNU General Public License for more details.                       }\r
  15 {                                                                           }\r
  16 {You should have received a copy of the GNU General Public License          }\r
  17 {along with this program; if not, see https://gnu.org/licenses or write to: }\r
  18 {  Free Software Foundation, Inc.                                           }\r
  19 {  51 Franklin Street, Fifth Floor                                          }\r
  20 {  Boston, MA 02110-1301                                                    }\r
  21 {  USA                                                                      }\r
  22 {                                                                           }\r
  23 {Original Source: 1990 Scott Miller                                         }\r
  24 {Prepared for public release: 03/19/09 - Joe Siegler, Apogee Software, Ltd. }\r
  25 {*/                                                                         }\r
  26 {//-------------------------------------------------------------------------}\r
  27 {$c-}\r
  28 const\r
  29   Max = 78;\r
  30 \r
  31 type\r
  32   MaxLength = string[Max];\r
  33   OneChar   = string[1];\r
  34 \r
  35 var\r
  36   L1                : file of MaxLength;\r
  37   Position,Counter,\r
  38   Start,Stop,x      : integer;\r
  39   Text1             : MaxLength;\r
  40   Answer            : char;\r
  41   Letter            : OneChar;\r
  42   List              : boolean;\r
  43 \r
  44 procedure Diskwrite(text1: MaxLength; pointer: integer);\r
  45   begin\r
  46     seek(L1,pointer);\r
  47     WRITE(L1,text1);\r
  48     writeln('LINE decription ',pointer,\r
  49             ' is written!  Size = ',filesize(L1));\r
  50     close(L1);\r
  51   end; {End of Diskwrite.}\r
  52 \r
  53 procedure Diskread(start,stop: integer);\r
  54 var\r
  55 counter : integer;\r
  56 text1   : MaxLength;\r
  57   begin\r
  58    assign(L1,'L1');\r
  59    reset(L1);\r
  60    seek(L1,start);\r
  61     for counter:= start to stop do\r
  62       begin\r
  63         highvideo;\r
  64         READ(L1,text1);\r
  65         if list then writeln(lst,counter,':',text1)\r
  66         else\r
  67           begin\r
  68             writeln('Here is LINE description # ',counter);\r
  69             lowvideo;\r
  70             writeln(text1);\r
  71             highvideo;\r
  72           end;\r
  73       end;\r
  74     close(L1);\r
  75     write('The file contains ',filesize(L1),' LINE descriptions.');\r
  76   end;  {End of Diskread.}\r
  77 \r
  78 procedure Beep;\r
  79 begin\r
  80  if(length(text1)=68)then\r
  81   begin sound(99);delay(50);nosound;end;\r
  82 end;\r
  83 \r
  84 BEGIN\r
  85 nosound;\r
  86 window(2,1,79,25);\r
  87 repeat          {Main loop.}\r
  88   text1:='';\r
  89 \r
  90 writeln;\r
  91 writeln('Do you want to R)ead, W)rite or Q)uit?');\r
  92 read(kbd,answer);\r
  93 if upcase(answer) = 'Q' then begin writeln('FINISHED');halt;end;\r
  94 if upcase(answer) <> 'R' then       {Write to 'Rooms'.}\r
  95     begin\r
  96       writeln;writeln;\r
  97       assign(L1,'L1');\r
  98       textcolor(9);writeln('Now RESETing LINE files.');highvideo;\r
  99             RESET(L1);\r
 100       writeln;\r
 101       writeln('Input a string not more than ',Max,' characters.',\r
 102               '  ''\''-Ends string.');\r
 103       x:=wherey;if(x>21)then x:=22;for stop:=1 to 3 do writeln;gotoxy(1,x);\r
 104       textcolor(11);\r
 105         repeat\r
 106           read(trm,letter);\r
 107           if letter = ^h then\r
 108             begin\r
 109               write(^h,' ',^h);\r
 110               delete(text1,length(text1),2);\r
 111             end;\r
 112           beep;\r
 113           if (letter <> '\') and (letter <> ^h) then text1:=text1+letter\r
 114         until (length(text1)=Max) or (letter='\');\r
 115         if letter = '\' then\r
 116           begin\r
 117             writeln;\r
 118             highvideo;\r
 119             writeln('Total of ',length(text1),' characters.');\r
 120           end;\r
 121         writeln; highvideo;\r
 122         writeln('Total description length = ',length(text1),' characters.');\r
 123       writeln('Now WRITING string to disk.');\r
 124       writeln('  At what position?  (Next open is # ',filesize(L1),')');\r
 125       textcolor(12);position:=position+1;readln(position);highvideo;\r
 126       Diskwrite(text1,position);\r
 127     end\r
 128 else                      {Read from 'Rooms'.}\r
 129   begin\r
 130     writeln;writeln;\r
 131     writeln('To the S)creen or the P)rinter');\r
 132     read(kbd,answer);\r
 133     if(upcase(answer)='P')then List:=True else List:=False;\r
 134     assign(L1,'L1');\r
 135     reset(L1);\r
 136     writeln('Filesize = ',filesize(L1),\r
 137             '  (From 0 to ',filesize(L1)-1,')');\r
 138     close(L1);\r
 139     writeln('Enter starting position:');\r
 140     textcolor(12);readln(start);highvideo;\r
 141     if(start > filesize(L1)-5)then stop:=(filesize(L1)-1) else\r
 142       begin\r
 143         writeln('Enter final position:');\r
 144         textcolor(12);readln(stop);highvideo;\r
 145       end;\r
 146     Diskread(start,stop);\r
 147   end;  {End of else clause.}\r
 148 until false;     {End of Main loop.}\r
 149 close(L1);\r
 150 END.\r
 151 \1a\r