void FastLookupSet::test_lookup() const
{
Math::RNG rng;
std::normal_distribution<float> normal (0.0, 1.0);
size_t error_count = 0;
const size_t checks = 1000000;
for (size_t i = 0; i != checks; ++i) {
Point<float> p (normal(rng), normal(rng), normal(rng));
p.normalise();
if (select_direction (p) != select_direction_slow (p))
++error_count;
}
const float error_rate = float(error_count) / float(checks);
VAR (error_rate);
}
void inky::update(level l, pacman p, blinky b, int stage){
//std::cout << "here's pnky's update" << std::endl;
if (vulnerable){
vulnerable_method();
} else {
sprite.setColor(col);
}
if (jailed && can_leave && !vuln_in_jail && gate_clock.getElapsedTime().asSeconds() > 1){
//std::cout << "jailed" << std::endl;
leave_jail();
} else if (!jailed){
//x or y priority to prevent infinite turning/bounce loops
int dir_priority = 0;
if (std::abs(ypos - goal_y) > std::abs(xpos - goal_x)){
dir_priority = 1;
}
if (stage == 0 || stage == 2 || stage == 4 || stage == 6){
//std::cout << "scatter! pinky!" << std::endl;
bool sel = false;
if (search_for_intersection(l) && turn_timer.getElapsedTime().asMilliseconds() > 500){
//std::cout << "found an intersection" << std::endl;
dirs = find_options(l);
//for (unsigned i = 0; i < dirs.size(); i++){
// std::cout << dirs.at(i) << std::endl;
//}
//x priority
if (dir_priority == 0){
if (xpos <= home_x && !sel && dir != 3){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 2){
//std::cout << "selecting dir 2" << std::endl;
select_direction(2);
sel = true;
}
}
}
if (ypos <= home_y && !sel && dir != 0){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 1){
//std::cout << "selecting dir 1" << std::endl;
select_direction(1);
sel = true;
}
}
}
if (!sel){
select_direction(random_direction(dirs));
}
}
//y priority
if (dir_priority == 1){
if (ypos <= home_y && !sel && dir != 0){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 1){
//std::cout << "selecting dir 1" << std::endl;
select_direction(1);
sel = true;
}
}
}
if (xpos <= home_x && !sel && dir != 3){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 2){
//std::cout << "selecting dir 2" << std::endl;
select_direction(2);
sel = true;
}
}
}
}
if (!sel){
select_direction(random_direction(dirs));
}
}
// if (stage == 4 || stage == 6){
// if (chase_pacman.getElapsedTime().asSeconds() >= 5){
// stage++;
// scatter.restart();
// }
// } else {
// if (chase_pacman.getElapsedTime().asSeconds() >= 7){
// stage++;
// scatter.restart();
// }
// }
}
//chasing pacman
else {
//std::cout << "chase! pinky!" << std::endl;
if (vulnerable){
goal_x = home_x;
goal_y = home_y;
} else {
if (p.get_dir() == 0){
goal_x = p.get_xpos() - 50;
goal_y = p.get_ypos() - 50;
goal_x = goal_x + (goal_x - b.get_xpos());
goal_y = goal_y + (goal_y - b.get_ypos());
if (goal_x < 25){
goal_x = 25;
}
if (goal_y < 25){
goal_y = 25;
}
}
else if (p.get_dir() == 1){
goal_x = p.get_xpos();
goal_y = p.get_ypos() + 50;
goal_x = goal_x + (goal_x - b.get_xpos());
goal_y = goal_y + (goal_y - b.get_ypos());
if (goal_y > 650){
goal_y = 650;
}
}
else if (p.get_dir() == 2){
goal_x = p.get_xpos() + 50;
goal_y = p.get_ypos();
goal_x = goal_x + (goal_x - b.get_xpos());
goal_y = goal_y + (goal_y - b.get_ypos());
if (goal_x > 500){
goal_x = 500;
}
} else {
goal_x = p.get_xpos() - 50;
goal_y = p.get_ypos();
goal_x = goal_x + (goal_x - b.get_xpos());
goal_y = goal_y + (goal_y - b.get_ypos());
if (goal_x < 25){
goal_x = 25;
}
}
}
bool sel = false;
if (search_for_intersection(l) && turn_timer.getElapsedTime().asMilliseconds() > 500){
//std::cout << "found an intersection" << std::endl;
dirs = find_options(l);
//for (unsigned i = 0; i < dirs.size(); i++){
//std::cout << dirs.at(i) << std::endl;
//}
if (dir_priority == 0){
if (xpos >= goal_x && !sel && dir != 2){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 3){
//std::cout << "selecting dir 3" << std::endl;
select_direction(3);
sel = true;
}
}
}
else if (xpos < goal_x && !sel && dir != 3) {
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 2){
//std::cout << "selecting dir 2" << std::endl;
select_direction(2);
sel = true;
}
}
}
if (ypos >= goal_y && !sel && dir != 1){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 0){
//std::cout << "selecting dir 0" << std::endl;
select_direction(0);
sel = true;
}
}
}
else if (ypos < goal_y && !sel && dir != 0){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 1){
//std::cout << "selecting dir 1" << std::endl;
select_direction(1);
sel = true;
}
}
}
}
if (dir_priority == 1){
if (ypos >= goal_y && !sel && dir != 1){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 0){
//std::cout << "selecting dir 0" << std::endl;
select_direction(0);
sel = true;
}
}
}
else if (ypos < goal_y && !sel && dir != 0){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 1){
//std::cout << "selecting dir 1" << std::endl;
select_direction(1);
sel = true;
}
}
}
if (xpos >= goal_x && !sel && dir != 2){
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 3){
//std::cout << "selecting dir 3" << std::endl;
select_direction(3);
sel = true;
}
}
}
else if (xpos < goal_x && !sel && dir != 3) {
for (unsigned i = 0; i < dirs.size(); i++){
if (dirs.at(i) == 2){
//std::cout << "selecting dir 2" << std::endl;
select_direction(2);
sel = true;
}
}
}
}
if (!sel){
select_direction(random_direction(dirs));
}
}
// if (stage == 1 || stage == 3 || stage == 5){
// if (scatter.getElapsedTime().asSeconds() >= 20){
// stage++;
// chase_pacman.restart();
// }
// }
}
}
update_position(l);
}