Pascal games double shooting

A pair of game Pascal source code attached

As long as the two do not have brains, they will not be able to play well in the afternoon...
It is also a wonderful thing in the console game.

Free Pascal shooting game

Program shooting_game;

uses crt;

const cz:array[1..4,1..2] of -1..1=((0,1),(1,0),(0,-1),(-1,0));

var i,j,xz1,yz1,y1,xz2,yz2,y2,t1,t2,t3,k,v1,v2:integer;

    ch:char;

    a:array[1..20] of integer;

procedure priter;

begin

     gotoxy(1,1);

     textbackground(green);

     for i:=1 to 20 do

     begin

          for j:=1 to 40 do

              write(‘ ‘);

          writeln;

     end;

end;

procedure priv;

begin

     gotoxy(1,1);

     write(‘v1:‘,v1:3,‘               v2:‘,v2:2);

end;

procedure start;

begin

     priter;

     textcolor(black);

     textbackground(green);

     gotoxy(1,1);

     write(‘Really?  ‘);

     ch:=readkey;

     for i:=3 downto 1 do

     begin

          write(i);

          sound(1871);

          delay(500);

          nosound;

          delay(500);

          write(#8);

     end;

     write(‘Go!!!‘);

     sound(2500);

     delay(500);

     nosound;

end;

procedure GameOver(p:integer);

begin

     if p=1 then begin gotoxy(1,y1);write(‘]*‘);end;

     if p=2 then begin gotoxy(39,y2);write(‘*[‘);end;

     textcolor(green);

     textbackground(black);

     gotoxy(10,10);

     p:=3-p;

     write(‘Player  ‘,p:1,‘  is Win!!!‘);

     repeat ch:=readkey;until ord(ch)=13;

     textbackground(black);

     ClrScr;

     halt;

end;

procedure over(p:integer);

begin

     if p=1 then begin dec(v1);gotoxy(1,y1);write(‘]*‘);end;

     if p=2 then begin dec(v2);gotoxy(39,y2);write(‘*[‘);end;

     priv;

     if v1=0 then gameover(1);

     if v2=0 then gameover(2);

end;

procedure go;

begin

     textbackground(black);

     ClrScr;

     for i:=1 to 20 do a[i]:=38;

     textbackground(green);

     textcolor(black);

     priter;

     gotoxy(1,2);

     y1:=1;

     write(‘]>‘);

     gotoxy(39,2);

     write(‘<[‘);

     gotoxy(1,1);

     y1:=2;t1:=0;t2:=0;t3:=0;y2:=2;v1:=10;v2:=10;

     priv;

     while true do

     begin

          delay(1);

          inc(t1,1);

          if t1=1000 then

          begin

               inc(t2);

               if t2=60 then begin t2:=0;inc(t3);end;

          end;

          if keypressed then

          begin

               ch:=readkey;

               if (ch=‘i‘) and (y1>2) then

               begin

                    gotoxy(1,y1);

                    write(‘  ‘);

                    dec(y1);

                    gotoxy(1,y1);

                    write(‘]>‘);

               end;

               if (ch=‘k‘) and (y1<20) then

               begin

                    gotoxy(1,y1);

                    write(‘  ‘);

                    inc(y1);

                    gotoxy(1,y1);

                    write(‘]>‘);

               end;

               if (ch=‘q‘) then break;

               if (ch=‘f‘)and(xz1=0) then

               begin

                    xz1:=3;

                    yz1:=y1;

               end;

               {play2}

               if (ch=‘8‘) and (y2>2) then

               begin

                    gotoxy(39,y2);

                    write(‘  ‘);

                    dec(y2);

                    gotoxy(39,y2);

                    write(‘<[‘);

               end;

               if (ch=‘5‘) and (y2<20) then

               begin

                    gotoxy(39,y2);

                    write(‘  ‘);

                    inc(y2);

                    gotoxy(39,y2);

                    write(‘<[‘);

               end;

               if (ch=‘0‘)and(xz2=0) then

               begin

                    xz2:=37;

                    yz2:=y2;

               end;

          end;{end of keyprssed}

          if (t1 mod 5=0)and(xz1<>0) then

          begin

               if xz1>38 then

               begin

                    gotoxy(xz1,yz1);

                    write(‘  ‘);

                    if yz1=y2 then Over(2);

                    xz1:=0;

                    yz1:=0;

               end

               else

               begin

                    gotoxy(xz1,yz1);

                    write(‘ .‘);

                    inc(xz1);

               end;

          end;

          {play2}

          if (t1 mod 5=0)and(xz2<>0) then

          begin

               if xz2<2 then

               begin

                    gotoxy(xz2,yz2);

                    write(‘ ‘);

                    if yz2=y1 then Over(1);

                    xz2:=0;

                    yz2:=0;

               end

               else

               begin

                    gotoxy(xz2-1,yz2);

                    write(‘. ‘);

                    dec(xz2);

               end;

          end;

     end;{end of while}

end; {end of go}

begin

     start;

     go;

end.