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275.CONTROL.INC
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1991-07-08
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procedure control;
{ You specify border sectors and an internal sector, and it determines which
sectors you really control. Yet another in the interminable timewastes of
TWViewer stuff.
Written 3/21/91 by woody.
}
type
controltype = ( unk, border, unexp, controlled );
var
dominion : array [sector] of controltype;
t, s : sector;
count : integer;
KeepGoing : boolean;
var
empire : queue;
procedure EnqueueInto( s : sector; var q : queue );
{ add to the queue everything that has unknown status that can enter s }
var
t : sector;
begin
for t := 1 to maxSector do
if IsWarp( t, s ) then
if dominion[ t ] = unk then
enqueue( q, t, s );
end; {enqueueinto}
procedure CheckUnexps;
{ look for unexplored sectors on boundary of controlled regions }
var
warn : boolean;
s : sector;
i : warpindex;
begin
warn := true;
for s := 1 to MaxSector do
if dominion[s] = controlled then
for i := 1 to space.sectors[s].number do
if dominion[ space.sectors[s].data[i] ] = unexp then
begin
if warn then
writeln('Warning: the following sectors are unexplored on the border');
warn := false;
write( space.sectors[s].data[i] : 5 );
end; {for if for if}
if not warn then writeln;
end; {CheckUnexps}
begin {control}
writeln;
writeln;
writeln('Border sectors are your militarized zones that you are');
writeln('certain you control (by force).');
repeat
for s := 1 to maxSector do
if space.sectors[s].number = UnExplored then
dominion[s] := unexp
else
dominion[s] := unk;
writeln;
writeln('Please enter border sectors. Enter 0 to finish.');
s := GetSector;
repeat
dominion[ s ] := border;
s := GetSector;
until s = 0;
write('One sector that is inside your domain? ');
empire.front := 0;
s := GetSector;
if s = 0 then
halt;
Enqueue( empire, s, s );
writeln('Controlled sectors:');
count := 0;
KeepGoing := true;
while (empire.front <> 0) and KeepGoing do
begin
serve( empire, s, t );
EnqueueInto( s, empire ); { add everything that can enter }
dominion[ s ] := controlled;
write( s : 9, '->', t:5 );
count := count + 1;
if space.sectors[s].etc and SpaceLane <> Nothing then
begin
writeln;
writeln('error: sector ', s, ' is a major space lane and uncontrollable.');
Keepgoing := false;
end
else if count mod 10 = 0 then
keepGoing := not prompt(' Stop? ');
end; {while}
writeln;
writeln('Total of ', count, ' controlled sectors.');
checkUnexps;
until not prompt('Again? ');
end;