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#include <iostream>
#include <string>
#include <stdexcept>
#include <time.h>
#include "board.h"
#include "minimax.h"
const int AB_MAXDEPTH = 6;
int main() {
Board B;
cout << B << endl;
// clock_t start = clock();
// for (int i = 0; i < 1000000; i++) {
// B.subsequents();
// }
// clock_t diff = clock() - start;
// cout << (double)diff / CLOCKS_PER_SEC << endl;
// for (const Board &B2 : B.subsequents()) {
// cout << B2 << endl;
// }
while (true) {
string line;
getline(cin, line);
if (!cin) break;
if (line == "s") {
cout << "----------------------" << endl;
for (const Board &B2 : B.subsequents()) {
cout << B2 << endl;
}
cout << "----------------------" << endl << B << endl;
continue;
}
if (line == "q") break;
if (line == "r") {
vector<Board> subs = B.subsequents();
if (subs.size() == 0) {
cout << "No possible moves" << endl;
} else {
B = subs[rand() % subs.size()];
cout << B << endl;
}
continue;
}
if (line == "a") {
vector<Board> subs = B.subsequents();
if (subs.size() == 0) {
cout << "No possible moves" << endl;
} else {
int maxval = INT_MIN, maxat = -1;
const int multfactor = B.onTurn == WHITE ? 1 : -1;
cout << "[";
for (size_t i = 0; i < subs.size(); i++) {
int v = alphabeta<evaluate_pieceScore>(subs[i], AB_MAXDEPTH);
if (i != 0) cout << ", ";
cout << v << endl;
v *= multfactor;
if (v > maxval) {
maxval = v;
maxat = i;
}
}
cout << "]" << endl;
B = subs[maxat];
cout << B << endl;
}
continue;
}
try {
Move mv(line.data());
if (B.isValid(mv)) {
B.apply(mv);
cout << B << endl;
} else {
cout << "Invalid move." << endl;
}
} catch (const runtime_error &e) {
cout << "Unrecognised input, expected move." << endl;
}
}
}
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