Èçó÷åíèå ïðèíöèïîâ àëãîðèòìè÷åñêîãî ïðîãðàììèðîâàíèÿ íà ÿçûêå Pascal
íàäî ëè çàêàí÷èâàòü èãðó
Repeat
Comp:=True;
For i:= 1 to NR Do For j:=1 to NC Do
If not F[i,j].Mine And (F[i,j].Mark=mmOpened)
And (F[i,j].Around=0) Then
For ii:=-1 to 1 Do For jj:=-1 to 1 Do
If (i+ii>=1) And (i+ii<=NR) And
(j+jj>=1) And (j+jj<=NC) Then
If F[i+ii,j+jj].Mark<>mmOpened Then Begin
F[i+ii,j+jj].Mark:=mmOpened; Comp:=False;
End;
Until Comp;
End;
Function GameResult(var F:TMineField):Integer;
Var i,j,R:Integer; {íàäî ëè çàêàí÷èâàòü èãðó}
Begin
R:=1;
For i:=1 to NR Do For j:=1 to NC Do
If R>=0 Then Begin
If (F[i,j].Mark=mmClosed) And Not F[i,j].Mine Then
R:=0; {Èãðó ñëåäóåò ïðîäîëæèòü}
If (F[i,j].Mark=mmOpened) And F[i,j].Mine Then
R:=-1; {Èãðà ïðîèãðàíà}
End;
GameResult:=R;
End;
Procedure ShowGameField(var F:TMineField; ShowMines:Boolean);
Var i,j:Integer;
Begin
Writeln;
For i:=1 to NR Do Begin
Writeln;
For j:=1 to NC Do Begin
Case F[i,j].Mark Of
mmClosed: If Not ShowMines Or Not F[i,j].Mine Then
Write('#') Else Write('*');
mmOpened: If F[i,j].Mine Then Write('*')
Else Begin
If F[i,j].Around=0 Then Write(#32)
Else Write(F[i,j].Around);
End;
mmMarked: Write('P');
mmSuspicious: Write('?');
End;
End;
End;
Writeln;
End;
Begin
Randomize;
InitField(Field); FillMines(Field); CountAround(Field);
ClrScr; ShowGameField(Field,False); X:=1; Y:=1;
Repeat
GotoXY(X,Y+2);
pc:=ReadKey; sc:=#0; If pc=#0 Then sc:=ReadKey;
If pc<>#0 Then Begin
case pc of
#13: OpenField(Field,Y,X);
#32: Case Field[Y,X].Mark of
mmClosed: Field[Y,X].Mark:=mmMarked;
mmMarked: Field[Y,X].Mark:=mmSuspicious;
mmSuspicious: Field[Y,X].Mark:=mmClosed;
End; End;
ClrScr; ShowGameField(Field,false);
End;
Case sc Of
#75: If X>1 Then X:=X-1; #77: If X<NC Then X:=X+1;
#72: If Y>1 Then Y:=Y-1; #80: If Y<NR Then Y:=Y+1;
End;
R:=GameResult(Field);
Until (R<>0) Or (pc=#27);
GotoXY(1,20);
If R=1 Then Writeln('You have won');
If R=-1 Then Begin
ClrScr; ShowGameField(Field,True);
Writeln ('You have lost');
End;
End.
