本文整理汇总了C++中board::board_update方法的典型用法代码示例。如果您正苦于以下问题：C++ board::board_update方法的具体用法？C++ board::board_update怎么用？C++ board::board_update使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类board的用法示例。
在下文中一共展示了board::board_update方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: max_value
int max_value(board b, int d, int player, int pos)
{
int alpha = -9999;
bool turn = b.board_update(player, pos);
if (!turn && (d == depth))
{
if (b.terminal_check()) b.end_game(player);
print_minimax(player, pos, d, evaluation(b));
}
if (turn)
{
int beta = 9999;
print_minimax(player, pos, d, beta);
if (b.terminal_check())
{
b.end_game(player);
beta = evaluation(b);
print_minimax(player, pos, d, beta);
return beta;
}
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value(player, i) == 0) {}
else
{
beta = min(beta, max_value(b, d, player, i));
print_minimax(player, pos, d, beta);
}
}
return beta;
}
else if (d != depth)
{
print_minimax(player, pos, d, alpha);
if (b.terminal_check())
{
b.end_game(player);
alpha = evaluation(b);
print_minimax(player, pos, d, alpha);
return alpha;
}
vector<int> a(1);
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value((player + 1) % 2, i) == 0) {}
else
{
alpha = max(alpha, min_value(b, d + 1, (player + 1) % 2, i, false, 0, a));
print_minimax(player, pos, d, alpha);
}
}
}
else alpha = evaluation(b);
return alpha;
}示例2: min_value_purn
int min_value_purn(board b, int d, int player, int pos, int alpha, int beta, bool state, int level, vector<int> par)
{
int v = 9999;
bool turn = b.board_update(player, pos);
if (!turn && (d == depth))
{
if (b.terminal_check()) b.end_game(player);
print_minimax(player, pos, d, evaluation(b), alpha, beta);
}
if (turn)
{
int v = -9999;
int temp, m = -1;
print_minimax(player, pos, d, v, alpha, beta);
if (b.terminal_check())
{
b.end_game(player);
v = evaluation(b);
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
par.insert(par.end(), pos);
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value(player, i) == 0) {}
else
{
temp = min_value_purn(b, d, player, i, alpha, beta, state, (level + 1), par);
if (temp > v)
{
m = i;
v = temp;
}
if (v >= beta)
{
print_minimax(player, pos, d, v, alpha, beta);
if (state == true)
{
struct ele node;
node.cur = pos;
node.level = level;
node.next = m;
node.parents = par;
turns.insert(turns.end(), node);
}
return v;
}
alpha = max(alpha, v);
print_minimax(player, pos, d, v, alpha, beta);
}
}
if (state == true)
{
struct ele node;
node.cur = pos;
node.level = level;
node.next = m;
node.parents = par;
turns.insert(turns.end(), node);
}
return v;
}
else if (d != depth)
{
state = false;
print_minimax(player, pos, d, v, alpha, beta);
if (b.terminal_check())
{
b.end_game(player);
v = evaluation(b);
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value((player + 1) % 2, i) == 0) {}
else
{
v = min(v, max_value_purn(b, d + 1, (player + 1) % 2, i, alpha, beta));
if (alpha >= v)
{
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
beta = min(beta, v);
print_minimax(player, pos, d, v, alpha, beta);
}
}
}
else
{
v = evaluation(b);
}
return v;
}示例3: max_value_purn
int max_value_purn(board b, int d, int player, int pos, int alpha, int beta)
{
int v = -9999;
bool turn = b.board_update(player, pos);
if (!turn && (d == depth))
{
if (b.terminal_check()) b.end_game(player);
print_minimax(player, pos, d, evaluation(b), alpha, beta);
}
if (turn)
{
int v = 9999;
print_minimax(player, pos, d, v, alpha, beta);
if (b.terminal_check())
{
b.end_game(player);
v = evaluation(b);
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value(player, i) == 0) {}
else
{
v = min(v, max_value_purn(b, d, player, i, alpha, beta));
if (alpha >= v)
{
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
beta = min(beta, v);
print_minimax(player, pos, d, v, alpha, beta);
}
}
return v;
}
else if (d != depth)
{
print_minimax(player, pos, d, v, alpha, beta);
if (b.terminal_check())
{
b.end_game(player);
v = evaluation(b);
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
vector<int> a(1);
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value((player + 1) % 2, i) == 0) {}
else
{
v = max(v, min_value_purn(b, d + 1, (player + 1) % 2, i, alpha, beta, false, 0, a));
if (v >= beta)
{
print_minimax(player, pos, d, v, alpha, beta);
return v;
}
alpha = max(alpha, v);
print_minimax(player, pos, d, v, alpha, beta);
}
}
}
else
{
v = evaluation(b);
}
return v;
}示例4: min_value
int min_value(board b, int d, int player, int pos, bool state, int level, vector<int> par)
{
int alpha = 9999;
bool turn = b.board_update(player, pos);
if (!turn && (d == depth))
{
if (b.terminal_check()) b.end_game(player);
print_minimax(player, pos, d, evaluation(b));
}
if (turn)
{
int beta = -9999;
int temp, m = -1;
print_minimax(player, pos, d, beta);
if (b.terminal_check())
{
b.end_game(player);
beta = evaluation(b);
print_minimax(player, pos, d, beta);
return beta;
}
par.insert(par.end(), pos);
for (int i = 2; i <= ((b.b_size) / 2); i++)
{
if (b.board_value(player, i) == 0) {}
else
{
temp = min_value(b, d, player, i, state, (level + 1), par);
if (temp > beta)
{
m = i;
beta = temp;
}
print_minimax(player, pos, d, beta);
}
}
if (state == true && m != -1)
{
struct ele node;
node.cur = pos;
node.level = level;
node.next = m;
node.parents = par;
turns.insert(turns.end(), node);
}
return beta;
}
else if (d != depth)
{
state = false;
level = 0;
print_minimax(player, pos, d, alpha);
if (b.terminal_check())
{
b.end_game(player);
alpha = evaluation(b);
print_minimax(player, pos, d, alpha);
return alpha;
}
for (int i = 2; i <= b.b_size / 2; i++)
{
if (b.board_value((player + 1) % 2, i) == 0) {}
else
{
alpha = min(alpha, max_value(b, d + 1, (player + 1) % 2, i));
print_minimax(player, pos, d, alpha);
}
}
}
else alpha = evaluation(b);
return alpha;
}