src/ROOMRITE.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 Beyond The Titanic. Beyond The Titanic is free        }\r
  28 {software; you can redistribute it and/or modify it under the terms of the  }\r
  29 {GNU General Public License as published by the Free Software Foundation;   }\r
  30 {either version 3 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, but WITHOUT}\r
  33 {ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      }\r
  34 {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, 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 program\r
  50   Room_Write;\r
  51 \r
  52     {This program WRITES and READS from the two text files: 'rooms1' and\r
  53      'rooms2'.  If a description exceeds 240 letters (Max), then the file\r
  54                'rooms2' is used.  Otherwise 'rooms2' = ''.}\r
  55                  {This program has the line edit feature!}\r
  56 \r
  57 uses Crt, Printer;\r
  58 \r
  59 const\r
  60   Max = 240;\r
  61 \r
  62 type\r
  63   DescriptionLength = string[Max];\r
  64   ManyChar = string[1];\r
  65 \r
  66 var\r
  67   Rooms1, Rooms2 : file of descriptionlength;\r
  68   Position,Counter,Start,Stop : integer;\r
  69   Text1, Text2 : descriptionlength;\r
  70   Answer : char;\r
  71   Letter : manychar;\r
  72   List   : boolean;\r
  73 \r
  74 procedure Diskwrite(text1,text2: Descriptionlength; pointer: integer);\r
  75   begin\r
  76     seek(rooms1,pointer); seek(rooms2,pointer);\r
  77     WRITE(rooms1,text1); WRITE(rooms2,text2);\r
  78     writeln('Room description ',pointer,\r
  79             ' is written!  Size = ',filesize(rooms1));\r
  80     close(rooms1); close(rooms2);\r
  81   end; {End of Diskwrite.}\r
  82 \r
  83 procedure Diskread(start,stop: integer);\r
  84 var\r
  85 counter : integer;\r
  86 text1, text2 : descriptionlength;\r
  87   begin\r
  88    assign(rooms1,'ROOMS1');\r
  89    assign(rooms2,'ROOMS2');\r
  90    reset(rooms1);\r
  91    reset(rooms2);\r
  92    seek(rooms1,start);\r
  93    seek(rooms2,start);\r
  94     for counter:= start to stop do\r
  95       begin\r
  96         highvideo;\r
  97         READ(rooms1,text1); READ(rooms2,text2);\r
  98         if list then\r
  99           begin\r
 100             writeln(lst,'Description # ',counter);\r
 101             writeln(lst,text1,text2);\r
 102           end\r
 103         else\r
 104           begin\r
 105             writeln('Here is room description # ',counter);\r
 106             lowvideo;\r
 107             writeln(text1,text2);\r
 108             highvideo;\r
 109           end;\r
 110       end;\r
 111     write('The file contains ',FileSize(rooms1),' room descriptions.');\r
 112     close(rooms1); close(rooms2);\r
 113   end;  {End of Diskread.}\r
 114 \r
 115 procedure Beep;\r
 116 begin\r
 117  if(length(text1)in[70,150,230])or(length(text2)in[70,150,230])then write(^g);\r
 118 end;\r
 119 \r
 120 BEGIN\r
 121 repeat          {Main loop.}\r
 122   text1:='';\r
 123   text2:='';\r
 124 \r
 125 writeln;\r
 126 writeln('Do you want to R)ead or W)rite?');\r
 127 readln(answer);\r
 128 if upcase(answer) <> 'R' then       {Write to 'Rooms'.}\r
 129     begin\r
 130       writeln;writeln;\r
 131       assign(rooms1,'ROOMS1'); assign(rooms2,'ROOMS2');\r
 132       writeln('Now RESETing room files.');\r
 133             RESET(rooms1); RESET(rooms2);\r
 134       writeln;\r
 135       writeln('Input a string not more than ',2*Max,' characters.',\r
 136               '  ''\''-Ends string.');\r
 137       lowvideo;\r
 138         repeat\r
 139           letter := ReadKey;\r
 140           write(letter);\r
 141           if letter = ^h then\r
 142             begin\r
 143               write(' ', ^h);\r
 144               delete(text1,length(text1),1);\r
 145 \r
 146             end;\r
 147           beep;\r
 148           if (letter <> '\') and (letter <> ^h) then text1:=text1+letter;\r
 149         until (length(text1)=Max) or (letter='\');\r
 150         writeln;\r
 151         if letter = '\' then\r
 152           begin\r
 153             highvideo;\r
 154             writeln('Total of ',length(text1),' characters.');\r
 155             text2:='';\r
 156           end\r
 157         else\r
 158           begin\r
 159             writeln;\r
 160             highvideo;\r
 161             writeln('String #1 is full!  Now writing to string #2.',^g);\r
 162             lowvideo;\r
 163               repeat\r
 164                 letter := ReadKey;\r
 165                 write(letter);\r
 166                 if letter = ^h then\r
 167                   begin\r
 168                     write(' ',^h);\r
 169                     delete(text2,length(text2),1);\r
 170                   end;\r
 171                 beep;\r
 172                 if (letter <> '\') and (letter <> ^h) then text2:=text2+letter\r
 173               until (length(text2)=Max) or (letter='\');\r
 174             writeln; highvideo;\r
 175             writeln('Total description length = ',\r
 176                      length(text1)+length(text2),' characters.');\r
 177           end;\r
 178       writeln('Now WRITING string to disk.');\r
 179       writeln('  At what position?  (Next open is # ',filesize(rooms1),')');\r
 180       readln(position);\r
 181       Diskwrite(text1,text2,position);\r
 182     end\r
 183 else                      {Read from 'Rooms'.}\r
 184   begin\r
 185     writeln;writeln;\r
 186     writeln('To the S)creen or the P)rinter');\r
 187     readln(answer);\r
 188     if(upcase(answer)='P')then List:=True else List:=False;\r
 189     assign(rooms1,'ROOMS1');\r
 190     reset(rooms1);\r
 191     writeln('Filesize = ',filesize(rooms1),\r
 192             '  (From 0 to ',filesize(rooms1)-1,')');\r
 193     // close(rooms1);\r
 194     writeln('Enter starting position:');\r
 195     readln(start);\r
 196     writeln('Evo filesize rooms1: ');\r
 197     writeln(filesize(rooms1));\r
 198 \r
 199     if(start > filesize(rooms1)-5)then stop:=(filesize(rooms1)-1) else\r
 200       begin\r
 201         writeln('Enter final position:');\r
 202         readln(stop);\r
 203       end;\r
 204     Diskread(start,stop);\r
 205   end;  {End of else clause.}\r
 206 writeln;\r
 207 writeln('Another room description?  Y)es or N)o');\r
 208 read(answer);\r
 209 until upcase(answer) = 'N';     {End of Main loop.}\r
 210 writeln; writeln(^g,'You are now out of the program.')\r
 211 END.\r