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composer.pas
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composer.pas
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uses crt,dos;
var a:array[1..10000] of word;
st:string;
filename,filename1:string;
f:text;
i,i1,n,k,m,m1,x,y,BPM:byte;
ch,ch1,ch2:char;
chk:boolean;
st1,st2:word;
procedure readfile;
var dirinfo:searchrec;
c,i,b:byte;
x:array[1..247] of string;
ch3:char;
begin
{$S-}
c:=1;b:=1;ch3:=#0;
clrscr;
findfirst('*.*',archive,dirinfo);
while (doserror=0) and (c<248) do
begin
x[c]:=dirinfo.name;
c:=c+1;
findnext(dirinfo);
end;
c:=c-1;
if c>24 then
while ch3<>chr(27) do
begin
clrscr;
for i:=b to b+y-2 do
writeln(x[i]);
ch3:=readkey;
if (ch3=#72) and (b>=1) then b:=b-1;
if (ch3=#80) and (b+y-2<=c) then b:=b+1;
if b=0 then b:=c-y+2;
if b=c-y+3 then b:=1;
end;
if c<=y-1 then
for i:=1 to n do
writeln(x[i]);
end;
function checkfile(filename:string):boolean;
var f:text;
c:boolean;
begin
{$I-}
assign(f,filename);
reset(f);
if IOResult=0 then c:=true
else c:=false;
{$I+}
checkfile:=c;
if c=true then close(f);
if filename='' then checkfile:=false;
end;
procedure calibrate(st:string;s:byte);
var k:byte;
begin
for k:=1 to (s-length(st)) div 2 do
write(' ');
writeln(st);
end;
procedure menu1;
var k:byte;
begin
clrscr;
for k:=1 to x-1 do
write('-');
writeln;
calibrate('MUSIC COMPOSER',x);
for k:=1 to x-1 do
write('-');
writeln;
calibrate('Hit 1 to read and modify',x);
calibrate('Hit 2 to create a new file',x);
calibrate('Hit 3 to rename',x);
calibrate('Hit 4 to delete',x);
calibrate('Hit 5 to see the manual',x);
calibrate('Hit 6 to access user preference',x);
calibrate('Hit 7 to play sample',x);
calibrate('Hit 8 to see note chart',x);
calibrate('Hit esc to exit',x);
calibrate('UPDATE 1.0',x);
end;
procedure menu2;
var k:byte;
begin
clrscr;
for k:=1 to x-1 do
write('-');
writeln;
calibrate('User Preference',x);
for k:=1 to x-1 do
write('-');
writeln;
calibrate('Hit 1 to use night mode(black background,white text)',x);
calibrate('Hit 2 to use classic mode(white background,black text)',x);
if chk=true then
calibrate('Hit 3 to turn off the number before each row',x)
else
calibrate('Hit 3 to turn on the number before each row',x);
calibrate('Hit 4 to trigger widescreen mode',x);
calibrate('Press esc to return to menu',x);
end;
procedure menu3;
var k:byte;
begin
clrscr;
for k:=1 to x-1 do
write('-');
writeln;
calibrate('MANUAL',x);
for k:=1 to x-1 do
write('-');;
writeln;
writeln('Mode 1:');
writeln('Type "end" to save end exit');
writeln('Type "edit" to modify a row,then specify the row');
writeln('Type "del" to delete a row');
writeln('Type "insert" to insert a blank row,then specify the location');
writeln('Type "findword" to find a word in the file,then type that word');
writeln('Type "replace" to replace a word,then type the word that you want to replace,then type the replacement word');
writeln('Type "play" to play a part,then specify the part you want to play by typing the begin and ending');
writeln('Type "bpmchange" to change BPM');
writeln('Press up to scroll up,down to scroll down');
writeln('Press esc to show command line');
writeln('Mode 2:');
writeln('Type "end" to save and exit');
writeln('Hit enter to go back to menu');
end;
procedure menu4;
var k:byte;
begin
clrscr;
for k:=1 to x-1 do
write('-');
writeln;
calibrate('PLAYING',x);
for k:=1 to x-1 do
write('-');
writeln;
end;
procedure menu5;
var k:byte;
begin
clrscr;
for k:=1 to x-1 do
write('-');
writeln;
calibrate('Note chart',x);
for k:=1 to x-1 do
write('-');
writeln;
calibrate('C2=65 C3=131 C4=262 C5=523',x);
calibrate('C#=69 C#=139 C#=277 C#=554',x);
calibrate('D2=73 D3=147 D4=294 D5=587',x);
calibrate('D#=78 D#=156 D#=311 D#=622',x);
calibrate('E2=82 E3=165 E4=330 E5=659',x);
calibrate('F2=87 F3=175 F4=349 F5=698',x);
calibrate('F#=92 F#=185 F#=370 F#=740',x);
calibrate('G2=98 G3=196 G4=392 G5=784',x);
calibrate('G#=104 G#=208 G#=415 G#=831',x);
calibrate('A2=110 A3=220 A4=440 A5=880',x);
calibrate('A#=117 A#=233 A#=466 A#=932',x);
calibrate('B2=123 B3=247 B4=494 B5=988',x);
calibrate('Hit enter to return to menu',x);
end;
begin
x:=80;y:=25;
textcolor(black);
textbackground(white);
clrscr;
chk:=true;
repeat
st:=#0;
clrscr;
menu1;
ch:=readkey;
if ch='6' then
repeat
menu2;
ch2:=readkey;
if ch2='3' then
begin
if chk=true then chk:=false
else chk:=true;
end;
if ch2='1' then
begin
textcolor(white);
textbackground(black);
lowvideo;
clrscr;
end;
if ch2='2' then
begin
textcolor(black);
textbackground(white);
clrscr;
end;
if ch2='4' then
if (x=80) and (y=25) then
begin
x:=120;
y:=30;
end
else
begin
x:=80;
y:=25;
end;
until ch2=chr(27);
if ch='5' then
repeat
menu3;
ch:=readkey;
until ch=chr(13);
if ch='8' then
repeat
menu5;
ch:=readkey;
until ch=chr(13);
if ch='7' then
begin
readfile;
writeln('Type the filename');readln(filename);
filename:=filename+'.mp';
if checkfile(filename)=false then
begin
clrscr;
writeln('File does not exist');
writeln('Press enter to go back to menu');
readln;
end
else
begin
n:=0;
assign(f,filename);
reset(f);
readln(f,BPM);
repeat
n:=n+1;
readln(f,a[n]);
until (eof(f)) or (n=10000);
close(f);
clrscr;
menu4;
for i:=1 to n do
begin
if a[i]>0 then sound(a[i]);
delay(round(1/(BPM/60)*1000));
nosound;
end;
end;
end;
if ch='4' then
begin
readfile;
writeln('Type the filename');readln(filename);
filename:=filename+'.mp';
if checkfile(filename)=false then
begin
clrscr;
writeln('File does not exist');
writeln('Press enter to go back to menu');
readln;
end
else
begin
assign(f,filename);
erase(f);
end;
end;
if ch='3' then
begin
readfile;
writeln('Type the filename');readln(filename);
filename:=filename+'.mp';
if checkfile(filename)=true then
begin
writeln('Type the new filename');readln(filename1);
assign(f,filename);
rename(f,filename1);
end
else
begin
clrscr;
writeln('File does not exist');
writeln('Press enter to go back to menu');
readln;
end;
end;
if ch='2' then
begin
clrscr;
writeln('Type the filename');readln(filename);
filename:=filename+'.mp';
clrscr;
writeln('How much BPM?');
readln(bpm);
clrscr;
assign(f,filename);
rewrite(f);
writeln(f,bpm);
close(f);
repeat
assign(f,filename);
append(f);
readln(st);
if st<>'end' then writeln(f,st);
close(f);
until st='end';
end;
if ch='1' then
begin
readfile;
st1:=0;st:=#0;
filename:=#0;m:=1;m1:=1;
writeln('Type the filename');readln(filename);
filename:=filename+'.mp';
if checkfile(filename)=false then
begin
clrscr;
writeln('File does not exist');
writeln('Press enter to go back to menu');
readln;
end
else
begin
clrscr;
while st<>'end' do
begin
n:=0;
assign(f,filename);
reset(f);
readln(f,BPM);
repeat
n:=n+1;
readln(f,a[n]);
until (eof(f)) or (n=10000);
close(f);
clrscr;
ch1:=#0;k:=0;m:=1;
if n>y-2 then
while ch1<>chr(27) do
begin
clrscr;
writeln('BPM:',bpm);
if chk=true then
for i:=m to m+y-3 do
begin
if i<10 then write(i,' ');
if (10<=i) and (i<100) then write(i,' ');
if i>=100 then write(i,' ');
write(a[i]);
writeln;
end
else
for i:=m to m+y-3 do
begin
write(a[i]);
writeln;
end;
ch1:=readkey;
if (ch1=#72) and (m>=1) then m:=m-1;
if (ch1=#80) and (m+y-3<=n) then m:=m+1;
if m=0 then m:=n-y+3;
if m=n-y+4 then m:=1;
end;
if n<=y-2 then
while ch1<>chr(27) do
begin
clrscr;
writeln('BPM:',bpm);
if chk=true then
for i:=1 to n do
begin
if i<10 then write(i,' ');
if (10<=i) then write(i,' ');
write(a[i]);
writeln;
end
else
for i:=1 to n do
begin
write(a[i]);
writeln;
end;
ch1:=readkey;
end;
write('>');
readln(st);
if st='edit' then
begin
write('edit>');
readln(k);
write('edit>',k,'>');
readln(a[k]);
assign(f,filename);
rewrite(f);
writeln(f,BPM);
if k<=n then
for i:=1 to n do
writeln(f,a[i]);
if k>n then
for i:=1 to k do
writeln(f,a[i]);
close(f);
end;
if st='del' then
begin
write('del>');
readln(k);
for i:=k to n-1 do
a[i]:=a[i+1];
n:=n-1;
assign(f,filename);
rewrite(f);
writeln(f,bpm);
for i:=1 to n do
writeln(f,a[i]);
close(f);
end;
if st='insert' then
begin
write('insert>');
readln(k);
for i:=n downto k do
a[i+1]:=a[i];
a[k]:=0;
n:=n+1;
assign(f,filename);
rewrite(f);
writeln(f,bpm);
for i:=1 to n do
writeln(f,a[i]);
close(f);
end;
if st='findword' then
begin
write('findword>');
readln(st1);
clrscr;
for i:=1 to n do
if st1=a[i] then
begin
writeln('"',st1,'" available at row ',i);
k:=k+1;
if k=23 then readkey;
end;
writeln('"',st1,'" avaliable ',k,' times');
readkey;
end;
if st='replace' then
begin
write('replace>');
readln(st1);
writeln;
write('replace>',st1,'>');
readln(st2);
for i:=1 to n do
if a[i]=st1 then
a[i]:=st2;
assign(f,filename);
rewrite(f);
writeln(f,bpm);
for i:=1 to n do
writeln(f,a[i]);
close(f);
end;
if st='play' then
begin
repeat
write('play>');
readln(st1);
write('play>',st1,' to ');
readln(st2);
until st1<st2;
for i:=st1 to st2 do
begin
if a[i]>0 then sound(a[i]);
delay(round(1/(BPM/60)*1000));
nosound;
end;
end;
if st='bpmchange' then
begin
writeln('Type new BPM value');readln(BPM);
assign(f,filename);
rewrite(f);
writeln(f,BPM);
for i:=1 to n do
writeln(f,a[i]);
close(f);
end;
end;
end;
end;
until ch=chr(27);
end.