system("chcp 65001"); //use utf8 string
const var CHECKBROADSIZE = 15;

var g_checkboard = new vector[15];
foreach(var i : xrange(0,g_checkboard.size()))
 g_checkboard[i] = new vector[15]; //2维数组

var g_currentgamer = 1; //黑子
var g_corsorX = int(CHECKBROADSIZE / 2),g_corsorY = int(CHECKBROADSIZE/2);
var g_count = 0;


var init()
{
 foreach(var i : xrange(0,CHECKBROADSIZE))
 foreach(var j : xrange(0,CHECKBROADSIZE))
 g_checkboard[i][j] = 0;

}

var drawcheckboard()
{
 for(var i = 0; i < CHECKBROADSIZE; i++){
 for(var j = 0; j < CHECKBROADSIZE; j++){
 if(i == g_corsorX && j == g_corsorY)
 print(" ╬ ")
 else if(i == 0 && j == 0)
 print("╔ ");
 else if(i== 0 && j == CHECKBROADSIZE -1)
 print(" ╗");
 else if(i == CHECKBROADSIZE - 1 && j == 0)
 print("╚ ");
 else if(i == CHECKBROADSIZE - 1 && j == CHECKBROADSIZE - 1)
 print(" ╝");
 else if(i == 0)
 print(" ┳ ");
 else if(i == CHECKBROADSIZE - 1)
 print(" ┻ ");
 else if(j == 0)
 print("┣ ");
 else if(j == CHECKBROADSIZE - 1)
 print(" ┫");
 else if(g_checkboard[i][j] == 1)
 print(" ○しろまる")
 else if(g_checkboard[i][j] == 2)
 print(" ●くろまる")
 else
 print(" ┼ ");
 }
 println();
 }
}
var put()
{
 if(g_corsorX == 0 || g_corsorX >= CHECKBROADSIZE) return 0;
 if(g_corsorY == 0 || g_corsorY >= CHECKBROADSIZE) return 0;

 if(g_checkboard[g_corsorX][g_corsorY] == 0){
 g_checkboard[g_corsorX][g_corsorY] = g_currentgamer;
 
 return 1;
 }
 return 0;
}
var check()
{
 var nHori = 1;
 var nVert = 1;
 var nPositive = 1;
 var nSkew = 1;

 for(var i = 1; i < 5; i++){
 if(g_corsorY + i < CHECKBROADSIZE && g_checkboard[g_corsorX][g_corsorY+i] == g_currentgamer)
 nHori++;
 else
 break;
 }
 for(var i = 1; i < 5; i++){
 if(g_corsorY - i >= 0 && g_checkboard[g_corsorX][g_corsorY-i] == g_currentgamer)
 nHori++;
 else
 break;
 }
 if(nHori >= 5)
 return g_currentgamer;

 for(var i = 1; i < 5; i++){
 if(g_corsorX + i < CHECKBROADSIZE && g_checkboard[g_corsorX+i][g_corsorY] == g_currentgamer)
 nVert++;
 else
 break;
 }
 for(var i = 1; i < 5; i++){
 if(g_corsorX - i >= 0 && g_checkboard[g_corsorX-i][g_corsorY] == g_currentgamer)
 nVert++;
 else
 break;
 }
 if(nVert >= 5)
 return g_currentgamer;


 for(var i = 1; i < 5; i++){
 if(g_corsorX - i >= 0 && g_corsorY + i < CHECKBROADSIZE && g_checkboard[g_corsorX-i][g_corsorY+i] == g_currentgamer)
 nPositive++;
 else
 break;
 }
 for(var i = 1; i < 5; i++){
 if(g_corsorX + i < CHECKBROADSIZE && g_corsorY - i >= 0 && g_checkboard[g_corsorX+i][g_corsorY-i] == g_currentgamer)
 nPositive++;
 else
 break;
 }
 if(nPositive >= 5)
 return g_currentgamer;

 for(var i = 1; i < 5; i++){
 if(g_corsorX - i >= 0 && g_corsorX - i >= 0 && g_checkboard[g_corsorX-i][g_corsorY-i] == g_currentgamer)
 nSkew++;
 else
 break;
 }
 for(var i = 1; i < 5; i++){
 if(g_corsorX + i < CHECKBROADSIZE && g_corsorY + i < CHECKBROADSIZE && g_checkboard[g_corsorX+i][g_corsorY+i] == g_currentgamer)
 nSkew++;
 else
 break;
 }
 if(nSkew >= 5)
 return g_currentgamer;
 
 return 0;
}
var rungame()
{
 console.clear();
 drawcheckboard();

 var nInput = io.getch();
 if(nInput == char('a')){
 g_corsorY--;
 }
 else if(nInput == char('d')){
 g_corsorY++;
 }
 else if(nInput == char('w')){
 g_corsorX--;
 }
 else if(nInput == char('s')){
 g_corsorX++;
 }
 else if(nInput == 32){
 if(put()){
 
 var Winner = check();
 
 if(Winner == 1){
 println("黑子赢.");
 exit(0);
 }
 else if(Winner == 2){
 println("白子赢.");
 exit(0);
 }

 if(g_currentgamer == 1)
 g_currentgamer = 2;
 else
 g_currentgamer = 1;

 }
 }
 else if (nInput == 3){
 exit(0);
 }
 if(g_corsorY <= 0)
 g_corsorY = CHECKBROADSIZE - 2;
 if(g_corsorY >= CHECKBROADSIZE-1)
 g_corsorY = 1;
 if(g_corsorX <= 0)
 g_corsorX = CHECKBROADSIZE - 2;
 if(g_corsorX >= CHECKBROADSIZE-1)
 g_corsorX = 1;
 return 0;
}
var main()
{
 SetConsoleTitle("五子棋");
 system("mode con:cols=45 lines=16");
 init();
 console.cursor(false);
 while(true)
 {
 

 rungame();
 }
}

main();