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| uses crt,dos;
const NMaxX=40;
NMaxY=25;
Level:array[1..3,1..3] of byte = ((8,8,10),(16,16,40),(30,16,99));
BorderColor=16*9+11;
ScrCh=' '; ScrColor=16*8; { color of screen }
MenCh='L'; MenColor=16*14+1;
MinCh='M'; MinColor=16*15+1;
NoMinCh='P'; NoMinColor=16*12+2;
ErrorMinCh='X'; ErrorMinColor=16*12+15;
DigColors:array[0..8] of byte =(16*9+11,16*9+1,16*9+10,16*9+4,16*9+12,16*9+15,12*16+14,127,143);
DigCh: array[0..8] of char =(' ','1','2','3','4','5','6','7','8');
MoveIJ:array[1..8,1..2] of shortint=
((0,-1),(1,-1),(1,0),(1,1),(0,1),(-1,1),(-1,0),(-1,-1));
Ramk:string=#218#191#192#217#179#196; {'-¬L-¦-'}
SU=#24; SD=#25; SL=#26; SR=#27; ENT=#17#217;
hlp_string=SU+','+SD+','+SL+','+SR+'-move player, '+ENT+'-open cell, SPACE-mark/unmark, C-check cell around';
hlp_string2=' N - new game; ESC - exit';
type PoleTp=array[1..NMaxX,1..NMaxY] of byte;
ScrPtr=array[1..25,1..80] of
record
ch,at:char;
end;
var scr:^ScrPtr;
Pole:PoleTp;
nx,ny,nm,im,jm,mleft:byte;
i,j,k,i1,j1,Lev:byte;
ch:char;
p:^byte;
MinX,MinY:byte;
GameOver:boolean;
hs, ms, ss, SpentTime,SpentTimeC: Word;
h, m, s, hund, CellLeft: Word;
Function InPole(i,j:integer):boolean;
begin
InPole:=(i>0) and (i<=nx) and (j>0) and (j<=ny);
end;
Procedure FillPole;
var i,j,k,d,im,jm:integer;
begin
for i:=1 to nx do for j:=1 to ny do Pole[i,j]:=0;
randomize; i:=1+random(nx); j:=1+random(ny);
-5-
{ Заполнение поля и подсчет количества мин, находящихся
рядом с каждой клеткой }
for k:=1 to nm do
begin
while Pole[i,j]=9 do begin i:=1+random(nx); j:=1+random(ny) end;
Pole[i,j]:=9; { Установлена мина }
{ Подсчет количества мин, находящихся рядом с каждой клеткой }
for d:=1 to 8 do
begin
im:=i+MoveIJ[d,1];
jm:=j+MoveIJ[d,2];
if InPole(im,jm) then if Pole[im,jm]<9 then inc(Pole[im,jm]);
end;
i:=1+random(nx); j:=1+random(ny)
end;
mleft:=nm;
{ Цифра от 0 до 8 соответствует числу мин, расположенных рядом с клеткой.
9 - означает мину. Пока клетка не видима, она имеет значение на 10 больше.
Когда игрок помечает клетку как клетку с миной - значение увеличивается
еще на 10 }
for i:=1 to nx do for j:=1 to ny do
if Pole[i,j]<10 then inc(Pole[i,j],10);
end;
Procedure OutCell(i,j:integer;first:boolean);
var col,ch:char;
begin
case Pole[i,j] of
0..8: begin col:=chr(DigColors[Pole[i,j]]); ch:=DigCh[Pole[i,j]]; end;
9: begin col:=chr(MinColor); ch:=MinCh; end;
10..19: if First
then begin col:=chr(ScrColor); ch:=ScrCh; end
else if (Pole[i,j]=19)
then begin col:=chr(NoMinColor); ch:=NoMinCh; end
else begin col:=chr(ErrorMinColor); ch:=ErrorMinCh; end;
20..29: begin col:=chr(NoMinColor); ch:=NoMinCh; end;
end;
scr^[MinY+j,MinX+2*i-1].at:=col;
scr^[MinY+j,MinX+2*i].at:=col;
scr^[MinY+j,MinX+2*i].ch:=ch;
end;
Procedure ShowMen(i,j:integer);
begin
scr^[MinY+j,MinX+2*i-1].at:=chr(MenColor);
scr^[MinY+j,MinX+2*i].at:=chr(MenColor);
end;
-6-
Procedure HideMen(i,j:integer);
begin
OutCell(i,j,true);
end;
Procedure OutCh(x,y,atr:byte;ch:char);
begin
scr^[y,x].at:=chr(atr);
scr^[y,x].ch:=ch;
end;
Procedure WriteString(s:string);
begin
i:=1;
while (i<80) and (i<Length(s)) do
for i:=1 to 80 do if (i<=Length(s))
then OutCh(i,25,16*7+1,s[i])
else OutCh(i,25,16*7+1,' ')
end;
Procedure OutPole(first:boolean);
var i,j:byte;
begin
window(MinX+1,MinY+1,MinX+2*nx,MinY+ny); ClrScr;
window(1,1,80,25);
if (first) then
begin
OutCh(MinX,MinY,BorderColor,Ramk[1]);
OutCh(MinX,MinY+ny+1,BorderColor,Ramk[3]);
OutCh(MinX+2*nx+1,MinY+ny+1,BorderColor,Ramk[4]);
OutCh(MinX+2*nx+1,MinY,BorderColor,Ramk[2]);
for i:=1 to nx do
begin
OutCh(MinX+i*2-1,MinY,BorderColor,Ramk[6]);
OutCh(MinX+i*2,MinY,BorderColor,Ramk[6]);
OutCh(MinX+i*2-1,MinY+ny+1,BorderColor,Ramk[6]);
OutCh(MinX+i*2,MinY+ny+1,BorderColor,Ramk[6]);
end;
end;
for j:=1 to ny do
begin
if (first) then
begin
OutCh(MinX,MinY+j,BorderColor,'¦');
OutCh(MinX+2*nx+1,MinY+j,BorderColor,'¦');
end;
for i:=1 to nx do
OutCell(i,j,first);
end;
end;
-7-
Procedure ClearPole(i,j:byte);
var d,im,jm:byte;
begin
for d:=1 to 8 do
begin
im:=i+MoveIJ[d,1];
jm:=j+MoveIJ[d,2];
if InPole(im,jm) then
begin
if Pole[im,jm]=10 then
begin
inc(Pole[im,jm],10);
ClearPole(im,jm);
dec(Pole[im,jm],20);
Dec(CellLeft);
end;
if Pole[im,jm] in [10..19] then
begin
dec(Pole[im,jm],10);
Dec(CellLeft);
end;
OutCell(im,jm,true);
end;
end;
end;
Procedure WriteMinLeft;
begin
GotoXY(MinX+1,MinY);
if (Lev>1) then
begin
GotoXY(MinX+1,MinY); Write(' Min');
end;
TextAttr:=BorderColor;
Write(' Left:',mleft:3,' ');
end;
Procedure TryCell(im,jm:byte;ShowMenAfter:boolean);
begin
if Pole[im,jm]<=19 then
begin
HideMen(im,jm);
if Pole[im,jm]=19 then { mina }
begin
GotoXY(MinX+nx,MinY+ny+1);TextAttr:=BorderColor;Write(' BAM! ');
for i:=1 to nx do for j:=1 to ny do
if Pole[i,j]>=10 then Dec(Pole[i,j],10);
GameOver:=true;
WriteString(hlp_string2);
-8-
OutPole(false);
scr^[MinY+jm,MinX+2*im-1].at:=chr(ErrorMinColor);
scr^[MinY+jm,MinX+2*im].at:=chr(ErrorMinColor);
end
else
begin
if Pole[im,jm]>=10 then
begin
Dec(Pole[im,jm],10);
Dec(CellLeft);
end;
if Pole[im,jm]=0 then ClearPole(im,jm);
OutCell(im,jm,true);
if ShowMenAfter then ShowMen(im,jm);
end;
end; { 13 }
end;
begin { main }
p:=Ptr($40, $49); { Адрес байта, хранящего текущую моду (режим экрана) }
if p^=7 then Scr:=Ptr($b000,0) else Scr:=Ptr($b800,0);
repeat
TextAttr:=7; clrscr;
window(30,9,50,15);
TextAttr:=31; clrscr;
window(1,1,80,25);
GotoXY(35,10); writeln('Your level:');
GotoXY(32,11); writeln('1: Beginner;');
GotoXY(32,12); writeln('2: Intermediate;');
GotoXY(32,13); writeln('3: Expert;');
GotoXY(32,14); readln(Lev);
until Lev in [1..3];
clrscr;
nx:=level[Lev,1]; ny:=Level[Lev,2]; nm:=Level[Lev,3]; ch:=' ';
im:=nx div 2; jm:=ny div 2;
MinX:=NMaxX-nx; MinY:=(NMaxY-ny) div 2;
FillPole;
OutPole(true);
ShowMen(im,jm);
WriteString(hlp_string);
WriteMinLeft;
GameOver:=false;
GetTime(hs,ms,ss,hund); SpentTime:=0; CellLeft:=nx*ny;
WriteMinLeft;
repeat
if KeyPressed then
begin
ch:=ReadKey;
-9-
case ch of
#0:if (not GameOver) then
begin
ch:=ReadKey;
HideMen(im,jm);
if not GameOver then case ch of
'I': jm:=1; {PgUp}
'Q': jm:=ny; {PgDwn}
'G': begin jm:=1; im:=1; end; {Home}
'O': begin jm:=ny; im:=nx; end; {End}
#72: if jm>1 then dec(jm);
#75: if im>1 then dec(im);
#77: if im<nx then inc(im);
#80: if jm<ny then inc(jm);
end; { case }
ShowMen(im,jm);
end; { 0 }
'n','N': begin { Start new Game }
FillPole; GameOver:=false;
GetTime(hs,ms,ss,hund); SpentTime:=0; CellLeft:=nx*ny;
OutPole(true); im:=nx div 2; jm:=ny div 2;
ShowMen(im,jm);
WriteString(hlp_string);
WriteMinLeft;
end;
#13:TryCell(im,jm,true);
'c',#10:if (Pole[im,jm] in [1..8]) then {#10 - Ctrl-Enter }
begin
HideMen(im,jm);
k:=0; { подсчет количества открытых мин }
i1:=im; j1:=jm;
for i:=1 to 8 do if (InPole(i1+MoveIJ[i,1],j1+MoveIJ[i,2])) then
if (Pole[i1+MoveIJ[i,1],j1+MoveIJ[i,2]] in [20..29]) then
inc(k);
if (Pole[im,jm]=k) then for i:=1 to 8 do if not GameOver then
if (InPole(i1+MoveIJ[i,1],j1+MoveIJ[i,2])) then
TryCell(im+MoveIJ[i,1],jm+MoveIJ[i,2],false);
ShowMen(im,jm);
end;
' ': if Pole[im,jm]>19 then
begin
Dec(Pole[im,jm],10);Inc(mleft);Inc(CellLeft);
WriteMinLeft;
OutCell(im,jm,true);
ShowMen(im,jm);
end
else if Pole[im,jm]>=10 then
-10-
begin
Inc(Pole[im,jm],10); Dec(MLeft);Dec(CellLeft);
WriteMinLeft;
OutCell(im,jm,true);
ShowMen(im,jm);
end;
end; { case }
end;
if (not GameOver) then
begin { calculating spent time }
GetTime(h,m,s,hund);
SpentTimeC:=(h-hs)*3600+(m-ms)*60+s-ss;
if SpentTimeC-SpentTime>=1 then
begin
GotoXY(MinX+nx*2-5,MinY); TextAttr:=BorderColor;
if (Lev>1) then
begin GotoXY(MinX+nx*2-12,MinY); Write(' Time:'); end;
Write(SpentTimeC:4,' ');
SpentTime:=SpentTimeC;
end;
end;
if (CellLeft=0) and (not GameOver) then
begin
GotoXY(MinX+nx-9,MinY+ny+1);TextAttr:=BorderColor;Write(' CONGRATULATIONS! ')
GameOver:=true;
HideMen(im,jm);
WriteString(hlp_string2);
end;
until ch=#27;
end. |
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