Игра `Крестики нолики` на бесконечном поле на JS

Вход Регистрация

<script type="text/javascript">
var TOTLIN, ATFAC, PLAYER, OPPON, IGROK, PROGR, WINLINE, GAMEEND;
var IGT, X, Y, LX, LY, OTMENA=false;
var BOARD, VALUE, LINP, WEIGHT = new Array(0, 0, 4, 20, 100, 500, 0);
function sgn(T) { 
if (T<0) T=-1; 
else if (T>0) T=1; 
else T=0;
return T; 
}
function INICIAL() {
var I, J, tr; 
var f = '<table id="f" style="border: none; border-collapse:collapse;">'; 
BOARD = new Array(); 
VALUE = new Array(); 
LINP = new Array();
for (I=0;I<=20;I++) {
if (I>0 && I<20) tr='<tr>';
BOARD[I] = new Array();
VALUE[I] = new Array();
LINP[I] = new Array();
for (J=0; J<=20; J++) {
if (I*J>0 && I<20 && J<20) tr += '<td id="c-'+I+'-'+J+'" onclick="ANAKEY(this);" style="font-family: Tahoma, Helvetica, Sans Serif; border: 1px dotted #00a; cursor: pointer; width: 20px; font-weight: bold; text-align: center; vertical-align: middle; font-size: 16px; line-height: 20px"> </td>';
VALUE[I][J] = new Array();
LINP[I][J] = new Array();
for(C=1;C<3;C++) { LINP[I][J][C] = new Array(); }
} 
if (I>0 && I<20) { tr += '</tr>'; f += tr; }
} 
f += '</table>'; 
document.write(f); 
PROGR=0; 
IGROK=0;
}
function ANAKEY(a) {
X = a.id.replace(/c-/,'').replace(/-.*/,'');
Y = a.id.replace(/c-/,'').replace(/.*-/,'');
if (BOARD[X][Y] == 0) { 
BOARD[X][Y]=1; MOVEXOD();
if (GAMEEND) {
IGROK += 1; 
MESSAG('Поздравляем! Вы выиграли!');
} 
else {PRGMAK();} 
}
}
function NEWGAME() { 
var I, J, C, D; 
if (OTMENA) { 
alert('Игра не закончена!'); 
return false; 
}
for(I=1;I<=19;I++) 
for(J=1;J<=19;J++) { 
geid('c-'+I+'-'+J).innerHTML=' '; 
geid('c-'+I+'-'+J).className=''; 
BOARD[I][J]=0;
for(C=1;C<3;C++) { 
VALUE[I][J][C] = 0; 
for(D=0;D<4;D++) LINP[I][J][C][D] = 0; 
}
} 
geid('txt').innerHTML='Ваш ход'; 
geid('prg').innerHTML=PROGR;
geid('igr').innerHTML=IGROK; 
PLAYER=1; 
OTMENA=true; 
TOTLIN=(19*(19-4)+(19-4)*(19-4))*4; LX=1; LY=1;
X=10; 
Y=X; 
ATFAC=parseInt(IGROK/2); 
if (ATFAC >15) ATFAC=15;
for(I=1;I<20;I++) 
for(J=1;J<20;J++) { 
IGT = BOARD[I][J]; 
DRAMOV(I,J);
} 
}
function DRAMOV(XX, YY) {
var idt; 
LX=XX; 
LY=YY; 
idt='c-'+XX+'-'+YY;
if (IGT == 1) {
geid(idt).innerHTML='x';
} 
else if (IGT == 2) { 
geid(idt).className='red'; 
geid(idt).innerHTML='o';
} 
}
function MOVEXOD() { 
var T, K, L, X1, Y1, X11, Y11, DX, DY, NUM, LIO, LIP, TTT, idt;
WINLINE = 0; 
OPPON = 3 - PLAYER; 
GAMEEND = false; 
idt='c-'+LX+'-'+LY; geid(idt).className='';
for (T=0;T<4;T++) 
for(K=0;K<5;K++) { 
X1 = parseInt(X) + sgn(T - 2) * K; 
Y1 = Y - sgn(T) * K;
switch(T) {
case 0: TTT = X1 > 0 && X1 < 16; break;
case 1: TTT = (X1 > 0 && X1 < 16) && (Y1 > 0 & Y1 < 16); break;
case 2: TTT = Y1 > 0 && Y1 < 16; break;
case 3: TTT = (X1 > 4 && X1 < 20) && (Y1 > 0 && Y1 < 16); break;
default:;
} 
if(TTT) {
NUM = LINP[X1][Y1][PLAYER][T]; 
NUM = NUM + 1;
if (NUM == 1) TOTLIN--; 
else if (NUM == 5) GAMEEND = true;
LINP[X1][Y1][PLAYER][T] = NUM; 
if (GAMEEND && (WINLINE == 0)) WINLINE = T + 1;
LIP = LINP[X1][Y1][PLAYER][T]; 
LIO = LINP[X1][Y1][OPPON][T];
for(L=0;L<5;L++) { 
X11 = X1 - sgn(T - 2) * L; 
Y11 = parseInt(Y1) + sgn(T) * L;
if (LIO == 0) VALUE[X11][Y11][PLAYER]=VALUE[X11][Y11][PLAYER] + WEIGHT[LIP + 1] - WEIGHT[LIP];
else
if (LIP == 1) VALUE[X11][Y11][OPPON] = VALUE[X11][Y11][OPPON] - WEIGHT[LIO + 1];
} 
} 
} 
BOARD[X][Y] = PLAYER; 
IGT = PLAYER;
if (GAMEEND) {
switch(WINLINE) {
case 1: DX = 1; DY = 0; break; case 2: DX = 1; DY = 1; break;
case 3: DX = 0; DY = 1; break; case 4: DX = -1; DY = 1; break;
default:;
}
do { 
X = (X - 0 + DX); 
Y = (Y - 0 + DY); 
} 
while (BOARD[X][Y] == PLAYER); 
X -= DX; 
Y -= DY;
for(I=1;I<6;I++) { 
idt='c-'+X+'-'+Y; geid(idt).className='green'; 
DRAMOV (X, Y); X = X - DX; Y = Y - DY; 
}
} 
else { 
DRAMOV (X, Y);
PLAYER = OPPON; 
} 
}
function PRGMAK() { 
var I, J, MAX, VALZ;
if (TOTLIN <= 0) { GAMEEND = true; MESSAG('Tie game!'); } 
else {
OPPON = 3 - PLAYER; 
MAX = -32767; 
X = 10; 
Y = 10; 
if (BOARD[X][Y] == 0) MAX = 4;
for(I=1;I<20;I++) 
for(J=1;J<20;J++) {
if (BOARD[I][J]==0) { 
VALZ=parseInt(VALUE[I][J][PLAYER]*(16+ATFAC)/16)+VALUE[I][J][OPPON]+parseInt(Math.random()*4);
if (VALZ>MAX) {
X = I; Y = J; 
MAX = VALZ; 
} 
} 
}
MOVEXOD(); 
if (GAMEEND) { 
PROGR++; MESSAG('Компьютер победил!'); 
} 
} 
}
function MESSAG(SS) { alert(SS); OTMENA=false; NEWGAME(); }
function geid(i) { return document.getElementById(i); }
</script>

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