src/LINERITE.PAS

   1 {//-------------------------------------------------------------------------}\r
   2 {/*                                                                         }\r
   3 {Copyright (C) 2014 Jason Self <j@jxself.org>                               }\r
   4 {                                                                           }\r
   5 {This file is free software: you may copy, redistribute and/or modify it    }\r
   6 {under the terms of the GNU Affero General Public License as published by   }\r
   7 {the Free Software Foundation, either version 3 of the License, or (at your }\r
   8 {option) any later version.                                                 }\r
   9 {                                                                           }\r
  10 {This file is distributed in the hope that it will be useful, but WITHOUT   }\r
  11 {ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      }\r
  12 {FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License}\r
  13 {for more details.                                                          }\r
  14 {                                                                           }\r
  15 {You should have received a copy of the GNU Affero General Public License   }\r
  16 {along with this program; if not, see https://gnu.org/licenses or write to: }\r
  17 {  Free Software Foundation, Inc.                                           }\r
  18 {  51 Franklin Street, Fifth Floor                                          }\r
  19 {  Boston, MA 02110-1301                                                    }\r
  20 {  USA                                                                      }\r
  21 {                                                                           }\r
  22 {This file incorporates work covered by the following copyright and         }\r
  23 {permission notice:                                                         }\r
  24 {                                                                           }\r
  25 {Copyright (C) 1990, 2009 - Apogee Software, Ltd.                           }\r
  26 {                                                                           }\r
  27 {This file is part of Supernova.  Supernova is free software; you can       }\r
  28 {redistribute it and/or modify it under the terms of the GNU General Public }\r
  29 {License as published by the Free Software Foundation; either version 3     }\r
  30 {of the License, or (at your option) any later version.                     }\r
  31 {                                                                           }\r
  32 {This program is distributed in the hope that it will be useful,            }\r
  33 {but WITHOUT ANY WARRANTY; without even the implied warranty of             }\r
  34 {MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                       }\r
  35 {                                                                           }\r
  36 {See the GNU General Public License for more details.                       }\r
  37 {                                                                           }\r
  38 {You should have received a copy of the GNU General Public License          }\r
  39 {along with this program; if not, see https://gnu.org/licenses or write to: }\r
  40 {  Free Software Foundation, Inc.                                           }\r
  41 {  51 Franklin Street, Fifth Floor                                          }\r
  42 {  Boston, MA 02110-1301                                                    }\r
  43 {  USA                                                                      }\r
  44 {                                                                           }\r
  45 {Original Source: 1990 Scott Miller                                         }\r
  46 {Prepared for public release: 03/19/09 - Joe Siegler, Apogee Software, Ltd. }\r
  47 {*/                                                                         }\r
  48 {//-------------------------------------------------------------------------}\r
  49 {$c-}\r
  50 uses crt, dos;\r
  51 \r
  52 const\r
  53   Max = 78;\r
  54 \r
  55 type\r
  56   MaxLength = string[Max];\r
  57   OneChar   = string[1];\r
  58 \r
  59 var\r
  60   L1                : file of MaxLength;\r
  61   Position,Counter,\r
  62   Start,Stop,x      : integer;\r
  63   Text1             : MaxLength;\r
  64   Answer            : char;\r
  65   Letter            : OneChar;\r
  66   List              : boolean;\r
  67 \r
  68 procedure Diskwrite(text1: MaxLength; pointer: integer);\r
  69   begin\r
  70     seek(L1,pointer);\r
  71     WRITE(L1,text1);\r
  72     writeln('LINE decription ',pointer,\r
  73             ' is written!  Size = ',filesize(L1));\r
  74     close(L1);\r
  75   end; {End of Diskwrite.}\r
  76 \r
  77 procedure Diskread(start,stop: integer);\r
  78 var\r
  79 counter : integer;\r
  80 text1   : MaxLength;\r
  81   begin\r
  82    assign(L1,'L1');\r
  83    reset(L1);\r
  84    seek(L1,start);\r
  85     for counter:= start to stop do\r
  86       begin\r
  87         highvideo;\r
  88         READ(L1,text1);\r
  89         if list then writeln(lst,counter,':',text1)\r
  90         else\r
  91           begin\r
  92             writeln('Here is LINE description # ',counter);\r
  93             lowvideo;\r
  94             writeln(text1);\r
  95             highvideo;\r
  96           end;\r
  97       end;\r
  98     close(L1);\r
  99     write('The file contains ',filesize(L1),' LINE descriptions.');\r
 100   end;  {End of Diskread.}\r
 101 \r
 102 procedure Beep;\r
 103 begin\r
 104  if(length(text1)=68)then\r
 105   begin sound(99);delay(50);nosound;end;\r
 106 end;\r
 107 \r
 108 BEGIN\r
 109 nosound;\r
 110 window(2,1,79,25);\r
 111 repeat          {Main loop.}\r
 112   text1:='';\r
 113 \r
 114 writeln;\r
 115 writeln('Do you want to R)ead, W)rite or Q)uit?');\r
 116 read(kbd,answer);\r
 117 if upcase(answer) = 'Q' then begin writeln('FINISHED');halt;end;\r
 118 if upcase(answer) <> 'R' then       {Write to 'Rooms'.}\r
 119     begin\r
 120       writeln;writeln;\r
 121       assign(L1,'L1');\r
 122       textcolor(9);writeln('Now RESETing LINE files.');highvideo;\r
 123             RESET(L1);\r
 124       writeln;\r
 125       writeln('Input a string not more than ',Max,' characters.',\r
 126               '  ''\''-Ends string.');\r
 127       x:=wherey;if(x>21)then x:=22;for stop:=1 to 3 do writeln;gotoxy(1,x);\r
 128       textcolor(11);\r
 129         repeat\r
 130           read(trm,letter);\r
 131           if letter = ^h then\r
 132             begin\r
 133               write(^h,' ',^h);\r
 134               delete(text1,length(text1),2);\r
 135             end;\r
 136           beep;\r
 137           if (letter <> '\') and (letter <> ^h) then text1:=text1+letter\r
 138         until (length(text1)=Max) or (letter='\');\r
 139         if letter = '\' then\r
 140           begin\r
 141             writeln;\r
 142             highvideo;\r
 143             writeln('Total of ',length(text1),' characters.');\r
 144           end;\r
 145         writeln; highvideo;\r
 146         writeln('Total description length = ',length(text1),' characters.');\r
 147       writeln('Now WRITING string to disk.');\r
 148       writeln('  At what position?  (Next open is # ',filesize(L1),')');\r
 149       textcolor(12);position:=position+1;readln(position);highvideo;\r
 150       Diskwrite(text1,position);\r
 151     end\r
 152 else                      {Read from 'Rooms'.}\r
 153   begin\r
 154     writeln;writeln;\r
 155     writeln('To the S)creen or the P)rinter');\r
 156     read(kbd,answer);\r
 157     if(upcase(answer)='P')then List:=True else List:=False;\r
 158     assign(L1,'L1');\r
 159     reset(L1);\r
 160     writeln('Filesize = ',filesize(L1),\r
 161             '  (From 0 to ',filesize(L1)-1,')');\r
 162     close(L1);\r
 163     writeln('Enter starting position:');\r
 164     textcolor(12);readln(start);highvideo;\r
 165     if(start > filesize(L1)-5)then stop:=(filesize(L1)-1) else\r
 166       begin\r
 167         writeln('Enter final position:');\r
 168         textcolor(12);readln(stop);highvideo;\r
 169       end;\r
 170     Diskread(start,stop);\r
 171   end;  {End of else clause.}\r
 172 until false;     {End of Main loop.}\r
 173 close(L1);\r
 174 END.\r
 175 \1a\r