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#include <iostream>
#include <cassert>
#include <sys/time.h>
#include "board.h"
#include "ai_mc.h"
#include "ai_mm.h"
#include "ai_mcts.h"
#include "ai_rand.h"
using namespace std;
#ifndef AI_CHOICE
#define AI_CHOICE MCTS
#endif
#define STR_(x) #x
#define STR(x) STR_(x)
#define AI_CHOICE_STR STR(AI_CHOICE)
static void skipLine(istream &stream) {
while (stream.get() != '\n');
}
static Move findMove(const Board &bd, int player) {
clock_t start = clock();
Move mv = AI:: AI_CHOICE ::findMove(bd, player);
clock_t diff = clock() - start;
cerr << "Time taken: " << (double)diff / CLOCKS_PER_SEC << " seconds" << endl;
return mv;
}
int main() {
struct timeval tv;
gettimeofday(&tv, nullptr);
srand(tv.tv_sec * 1000000UL + tv.tv_usec);
cerr << "Using AI: " << AI_CHOICE_STR << endl;
Board bd = Board::makeInitial();
// cerr << bd << endl;
int onturn = -1;
char c = cin.peek();
if (c == 's' || c == 'S') {
skipLine(cin);
Move mv = findMove(bd, onturn);
assert(bd.isValid(mv, onturn));
cout << mv << endl;
bd.apply(mv);
onturn = -onturn;
}
int win = 0;
string line;
while (true) {
cerr << endl << bd << endl;
getline(cin, line);
if (!cin || line[0] == 'q' || line[0] == 'Q') break;
Move mv;
if (auto omv = Move::parse(line)) {
mv = *omv;
} else {
cerr << "Unreadable move" << endl;
break;
}
if (!bd.isValid(mv, onturn)) {
cerr << "Invalid move read" << endl;
break;
}
win = bd.applyCW(mv);
onturn = -onturn;
if (win != 0) break;
cerr << endl << bd << endl;
mv = findMove(bd, onturn);
assert(bd.isValid(mv, onturn));
cout << mv << endl;
win = bd.applyCW(mv);
onturn = -onturn;
if (win != 0) break;
}
cerr << bd << endl;
if (win == 1) cerr << "White won" << endl;
else if (win == -1) cerr << "Black won" << endl;
}
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