private void NewGame(bool p1human, bool p2human)
{
board bb = new board(this);
playerclass p0 = new playerclass(xchar, bb.xv, p1human, "Computer player");
playerclass p1 = new playerclass(ochar, bb.ov, p2human, "Computer player");
DateTime before = new DateTime(2019, 01, 01);
TimeSpan newest = new TimeSpan(0);
string newestfn = "";
foreach (string fn in Directory.GetFiles(Directory.GetCurrentDirectory()))
{
if (File.GetCreationTime(fn) - before > newest)
{
newest = File.GetCreationTime(fn) - before;
newestfn = fn;
}
}
using (StreamReader sr = new StreamReader(newestfn))
{
string pstring = sr.ReadLine();
p0.import(pstring);
p1.import(pstring);
}
if (p0.ishuman)
{
p0.name = "Human player";
}
if (p1.ishuman)
{
p1.name = "Human player";
}
NewGame(p0, p1, bb);
}
public int[] computermove(playerclass p, bool dodisplay, int depth, DateTime starttime)
{
//move[0] = x
//move[1] = y
//move[2] = threatlevel
Random rnd = new Random();
if (boardcount() < 3)
{
return(randommove(p, 3));
}
else if (boardcount() < 5)
{
return(randommove(p, 3));
}
int[] move = randommove(p);
//bool forced = false;
if (depth > parent.maxdepth)
{
parent.memo("maxdepth");
return(move);
}
if (DateTime.Now - starttime > parent.timepermove)
{
parent.memo("timeout");
return(move);
}
for (int i = 0; i < board.size; i++)
{
for (int j = 0; j < board.size; j++)
{
if (b[i, j] == 0)
{
if (win(i, j, p.val))
{
move[0] = i;
move[1] = j;
return(move);
}
}
}
}
for (int i = 0; i < board.size; i++)
{
for (int j = 0; j < board.size; j++)
{
if (b[i, j] == 0)
{
if (win(i, j, -p.val))
{
move[0] = i;
move[1] = j;
return(move);
}
}
}
}
SortedDictionary <double, int[]> cvorder = new SortedDictionary <double, int[]>();
int maxprio = -1;
int maxoff = -1;
int maxdef = -1;
double maxcv = -1;
for (int i = 0; i < board.size; i++)
{
for (int j = 0; j < board.size; j++)
{
if (b[i, j] == 0)
{
cvx[i, j] = new cellvalueclass();
foreach (Tuple <int, int> uv in uvlist)
{
cvx[i, j] = cvx[i, j].merge(evaluateline(i, j, uv, p.val));
}
cvx[i, j].f["density"] = (int)Math.Abs(getdensity(i, j, 2) - p.par.pp["optimaldensity"]);
cvo[i, j] = new cellvalueclass();
foreach (Tuple <int, int> uv in uvlist)
{
cvo[i, j] = cvo[i, j].merge(evaluateline(i, j, uv, -p.val));
}
cv[i, j] = cvx[i, j].totalvalue(p.par)
+ p.par.pp["oxratio"] * cvo[i, j].totalvalue(p.par)
+ p.par.pp["noise"] * rnd.NextDouble();
prio[i, j] = 2 * cvx[i, j].priority() + cvo[i, j].priority();
double ccvv = cv[i, j];
if (ccvv > 0.3)
{
while (cvorder.ContainsKey(ccvv))
{
ccvv += 0.001;
}
int[] cvmv = new int[5] {
i, j, 0, 0, 0
};
cvorder.Add(-ccvv, cvmv);
}
if (prio[i, j] > maxprio)
{
maxprio = prio[i, j];
maxcv = cv[i, j];
move[0] = i;
move[1] = j;
}
else if (prio[i, j] == maxprio)
{
if (cv[i, j] > maxcv)
{
maxcv = cv[i, j];
move[0] = i;
move[1] = j;
}
}
if (cvx[i, j].priority() > maxoff)
{
maxoff = cvx[i, j].priority();
}
if (cvo[i, j].priority() > maxdef)
{
maxdef = cvx[i, j].priority();
}
}
}
}
move[2] = maxprio;
move[3] = maxoff;
move[4] = maxdef;
bool reachedlimit = false;
bool win4found = false;
bool win3found = false;
if (move[2] < 1200) //search for VCF
{
playerclass other = p.otherplayer();
//for (int i = 0; i < board.size; i++)
foreach (double ccvv in cvorder.Keys)
{
int i = cvorder[ccvv][0];
int j = cvorder[ccvv][1];
if (reachedlimit || win4found)
{
break;
}
//for (int j = 0; j < board.size; j++)
{
if (b[i, j] == 0)
{
if (cvx[i, j].f["fours"] > 0)
{
if (dodisplay)
{
parent.memo("Testing " + i + "," + j);
}
board testboard = this.copy();
testboard.smallsize();
testboard.b[i, j] = p.val;
testboard.set(testboard.computermove(other, dodisplay, depth + 1, starttime), -p.val);
if (dodisplay)
{
testboard.DisplayBoard();
}
int[] nextmove = testboard.computermove(p, dodisplay, depth + 1, starttime);
if (dodisplay)
{
parent.memo("nextmove[2] = " + nextmove[2]);
}
if (nextmove[3] >= 600)
{
move[0] = i;
move[1] = j;
move[2] = nextmove[2];
parent.memo("==== 4-win found! ====");
win4found = true;
break;
}
else if (nextmove[2] < 0)
{
reachedlimit = true;
break;
}
}
}
}
}
if (dodisplay)
{
this.DisplayBoard();
}
}
if (depth > parent.maxdepth)
{
parent.memo("maxdepth");
return(move);
}
if (DateTime.Now - starttime > parent.timepermove)
{
parent.memo("timeout");
return(move);
}
if (win4found)
{
parent.memo("win4found");
return(move);
}
if (move[2] < 10) //search for VCT
{
playerclass other = p.otherplayer();
//for (int i = 0; i < board.size; i++)
//{
foreach (double ccvv in cvorder.Keys)
{
int i = cvorder[ccvv][0];
int j = cvorder[ccvv][1];
if (reachedlimit || win3found)
{
break;
}
//for (int j = 0; j < board.size; j++)
{
if (b[i, j] == 0)
{
if (cvx[i, j].f["threes"] > 0)
{
if (dodisplay)
{
parent.memo("Testing " + i + "," + j);
}
board testboard = this.copy();
testboard.smallsize();
testboard.b[i, j] = p.val;
testboard.set(testboard.computermove(other, dodisplay, depth + 1, starttime), -p.val);
if (dodisplay)
{
testboard.DisplayBoard();
}
int[] nextmove = testboard.computermove(p, dodisplay, depth + 1, starttime);
if (dodisplay)
{
parent.memo("nextmove[2] = " + nextmove[2]);
}
if (nextmove[3] >= 10)
{
move[0] = i;
move[1] = j;
move[2] = nextmove[2];
win3found = true;
parent.memo("==== 3-win found! ====");
break;
}
else if (nextmove[2] < 0)
{
reachedlimit = true;
break;
}
}
}
}
}
if (dodisplay)
{
this.DisplayBoard();
}
}
//parent.memo("Maxprio = " + maxprio);
//parent.memo("Maxcv = " + maxcv);
return(move);
}
private void NewGame(playerclass p0, playerclass p1)
{
board bb = new board(this);
NewGame(p0, p1, bb);
}