void* fastRealloc(void* p, size_t n)
{
Q_ASSERT(!isForbidden());
void* result = realloc(p, n);
if (!result)
CRASH();
return result;
}
void* fastMalloc(size_t n)
{
Q_ASSERT(!isForbidden());
void* result = malloc(n);
if (!result)
CRASH();
return result;
}
void* fastCalloc(size_t n_elements, size_t element_size)
{
Q_ASSERT(!isForbidden());
void* result = calloc(n_elements, element_size);
if (!result)
CRASH();
return result;
}
bool State::set(const std::shared_ptr<Piece>& p)
{
bool success = false;
if (!isForbidden(p->getPosition(), p->isBlack() ? BLACK : WHITE)) {
noTestSet(p);
success = true;
}
return success;
}
std::shared_ptr<State::Attackable> State::check3(const Test &test, std::size_t start) const
{
assert(test->line.size() == test->position.size());
assert(start < test->line.size());
Block b = test->line[start];
assert(b == WHITE || b == BLACK);
std::shared_ptr<State::Attackable> attackable = std::make_shared<Attackable>();
Rank rank = NONE;
auto testFunc = [&](size_t space, size_t start) {
if (!isForbidden(test->position[space], b, test)) {
Test t = std::make_shared<Tst>();
t->line = test->line;
t->position = test->position;
t->line[space] = b;
auto result = check4(t, start);
if (result->rank == S_FOUR || result->rank == FOUR) {
rank = result->rank == S_FOUR ? S_THREE : THREE;
attackable->chances.push_back(test->position[space]);
}
}
};
if (start + 2 < test->line.size() &&test->line[start + 1] == b && test->line[start + 2] == b) {
if (start > 0 && test->line[start - 1] == SPACE) {
testFunc(start - 1, start - 1);
}
if (start+3 < test->line.size() && test->line[start + 3] == SPACE) {
testFunc(start + 3, start);
}
}
if (start + 3 < test->line.size() && test->line[start + 1] == SPACE && test->line[start + 2] == b && test->line[start + 3] == b) {
testFunc(start + 1, start);
}
if (start + 3 < test->line.size() && test->line[start + 1] == b && test->line[start + 2] == SPACE && test->line[start + 3] == b) {
testFunc(start + 2, start);
}
attackable->player = b;
attackable->rank = rank;
return attackable;
}
bool
noVehicles(SVCPermissions permissions) {
return isForbidden(permissions) || isSidewalk(permissions);
}
void* tryFastRealloc(void* p, size_t n)
{
Q_ASSERT(!isForbidden());
return realloc(p, n);
}
void fastFree(void* p)
{
Q_ASSERT(!isForbidden());
free(p);
}
void* tryFastCalloc(size_t n_elements, size_t element_size)
{
Q_ASSERT(!isForbidden());
return calloc(n_elements, element_size);
}
void* tryFastMalloc(size_t n)
{
Q_ASSERT(!isForbidden());
return malloc(n);
}
std::shared_ptr<State::Attackable> State::check4(const Test &test, std::size_t start) const
{
assert(test->line.size() == test->position.size());
assert(start < test->line.size());
Block b = test->line[start];
assert(b == WHITE || b == BLACK);
std::shared_ptr<State::Attackable> attackable = std::make_shared<Attackable>();
auto testFunc = [&](size_t space, size_t start) {
Test t = std::make_shared<Tst>();
t->line = test->line;
t->position = test->position;
t->line[space] = b;
if (check5(t, start) && !isForbidden(test->position[space], b, t)) {
attackable->chances.push_back(test->position[space]);
}
};
if (start + 4 < test->line.size() && test->line[start + 4] == b) {
size_t count = 0;
std::vector<size_t> blank;
for (size_t i = start + 1; i < start + 4; ++i) {
Block t = test->line[i];
if (t == b) {
++count;
} else if (t == SPACE) {
blank.push_back(i);
} else {
break;
}
}
if (blank.size() == 1 && count == 2) {
testFunc(blank[0], start);
}
} else {
size_t count = 0;
for (size_t i = start; i < start + 4; ++i) {
if (test->line[i] == b) {
++count;
}
else {
break;
}
}
if (count == 4) {
if (start > 0 && test->line[start - 1] == SPACE) {
testFunc(start - 1, start - 1);
}
if (start + 4 < test->line.size() && test->line[start + 4] == SPACE) {
testFunc(start + 4, start);
}
}
}
attackable->player = b;
switch (attackable->chances.size()) {
case 0:
attackable->rank = NONE;
break;
case 1:
attackable->rank = FOUR;
break;
case 2:
attackable->rank = S_FOUR;
break;
default:
assert(false);
}
return attackable;
}
