void World::randomize(uint32_t width, uint32_t height, uint32_t nbObstacles, uint32_t seed)
{
if(seed == 0)
{
seed = static_cast<uint32_t>(std::time(0));
}
std::mt19937 rng(seed);
std::uniform_int_distribution<uint32_t> heightDistribution(0, height);
std::uniform_int_distribution<uint32_t> widthDistribution(0, width);
std::uniform_int_distribution<uint32_t> angleDistribution(0, 359);
std::normal_distribution<float32> sizeDistribution(10.0, 5.0);
for(uint32_t i = 0; i < nbObstacles; ++i)
{
std::shared_ptr<StaticBox> box = std::make_shared<StaticBox>(
b2Vec2(widthDistribution(rng), heightDistribution(rng)),
angleDistribution(rng),
std::abs(sizeDistribution(rng)),
std::abs(sizeDistribution(rng))
);
addDrawable(box);
}
}
void Map::generateRooms(int attempts) {
auto time = clock();
std::uniform_int_distribution<int> xDistribution(0, (this->width - 1) / 2);
std::uniform_int_distribution<int> yDistribution(0, (this->height - 1) / 2);
std::uniform_int_distribution<int> widthDistribution(3, 15);
std::uniform_int_distribution<int> heightDistribution(3, 15);
for (int i = 0; i < attempts; i++) {
bool intersects = false;
std::shared_ptr<Room> room = std::make_shared<Room>(xDistribution(generator) * 2 + 1, yDistribution(generator) * 2 + 1, widthDistribution(generator) * 2 + 1, heightDistribution(generator) * 2 + 1);
if (!isInside(room->x, room->y) || !isInside(room->x + room->width, room->y + room->height)
|| !isInside(room->x + room->width, room->y) ||!isInside(room->x, room->y + room->height)) {
continue;
}
room->applyTiles();
for (auto region : regions) {
if (room->intersects(region)) {
intersects = true;
break;
}
}
if (!intersects) {
//room->shrink(1, 1);
regions.push_back(room);
set(room->tiles, room);
}
}
time = clock() - time;
std::cout << "Generated rooms in " << (((float)time)/CLOCKS_PER_SEC) << " seconds" << std::endl;
}
static Grid uniformGrid(u_int width, u_int height, double obstacleProbability, int seed = 0) {
Grid grid(width, height);
std::default_random_engine randomEngine(seed);
std::uniform_int_distribution<int> widthDistribution(0, width - 1);
std::uniform_int_distribution<int> heightDistribution(0, height - 1);
std::bernoulli_distribution obstacleDistribution(obstacleProbability);
for (int x = 0; x < width; ++x) {
for (int y = 0; y < height; ++y) {
}
}
return grid;
};
