void getNh(int x, int y, int nh[4][2], int nodes[100][38]) {
int pos = 0;
if (canCross(x, y, x + 1, y) && nodes[x + 1][y] < 0) {
nh[pos][0] = x + 1;
nh[pos][1] = y;
pos++;
}
if (canCross(x, y, x - 1, y) && nodes[x - 1][y] < 0) {
nh[pos][0] = x - 1;
nh[pos][1] = y;
pos++;
}
if (canCross(x, y, x, y + 1) && nodes[x][y + 1] < 0) {
nh[pos][0] = x;
nh[pos][1] = y + 1;
pos++;
}
if (canCross(x, y, x, y - 1) && nodes[x][y - 1] < 0) {
nh[pos][0] = x;
nh[pos][1] = y - 1;
pos++;
}
}
bool AIInput::Private::canMove(Point p, enum Command dir) {
const auto level = core.getLevel();
switch (dir) {
case InputMethod::MoveUp:
--p.y;
break;
case InputMethod::MoveDown:
++p.y;
break;
case InputMethod::MoveLeft:
--p.x;
break;
case InputMethod::MoveRight:
++p.x;
break;
default: // Not a move command.
return false;
break;
};
if (level->canCross(p))
return true;
else
return false;
}
