//////////////////////// Sector
Sector::Sector(int x, int y, int z)
{
unsigned long _init[4] = { Uint32(x), Uint32(y), Uint32(z), UNIVERSE_SEED };
sx = x; sy = y; sz = z;
MTRand rng(_init, 4);
MTRand rand(UNIVERSE_SEED);
GetCustomSystems();
/* Always place random systems outside the core custom-only region */
if ((x < -CUSTOM_ONLY_RADIUS) || (x > CUSTOM_ONLY_RADIUS-1) ||
(y < -CUSTOM_ONLY_RADIUS) || (y > CUSTOM_ONLY_RADIUS-1) ||
(z < -CUSTOM_ONLY_RADIUS) || (z > CUSTOM_ONLY_RADIUS-1)) {
int numSystems = (rng.Int32(4,20) * Galaxy::GetSectorDensity(x, y, z)) >> 8;
for (int i=0; i<numSystems; i++) {
System s;
switch (rng.Int32(15)) {
case 0:
s.numStars = 4; break;
case 1: case 2:
s.numStars = 3; break;
case 3: case 4: case 5: case 6:
s.numStars = 2; break;
default:
s.numStars = 1; break;
}
s.p.x = rng.Double(SIZE);
s.p.y = rng.Double(SIZE);
s.p.z = rng.Double(SIZE);
s.seed = 0;
s.customSys = 0;
double spec = rng.Double(1000000.0);
// frequencies from wikipedia
/*if (spec < 100) { // should be 1 but that is boring
s.starType[0] = SystemBody::TYPE_STAR_O;
} else if (spec < 1300) {
s.starType[0] = SystemBody::TYPE_STAR_B;
} else if (spec < 7300) {
s.starType[0] = SystemBody::TYPE_STAR_A;
} else if (spec < 37300) {
s.starType[0] = SystemBody::TYPE_STAR_F;
} else if (spec < 113300) {
s.starType[0] = SystemBody::TYPE_STAR_G;
} else if (spec < 234300) {
s.starType[0] = SystemBody::TYPE_STAR_K;
} else if (spec < 250000) {
s.starType[0] = SystemBody::TYPE_WHITE_DWARF;
} else if (spec < 900000) {
s.starType[0] = SystemBody::TYPE_STAR_M;
} else {
s.starType[0] = SystemBody::TYPE_BROWN_DWARF;
}*/
//if ((sx > 50) || (sx < -50) ||
// (sy > 50) || (sy < -50))
// Frequencies are low enough that we probably don't need this anymore.
if (isqrt(1+sx*sx+sy*sy) > 10)
{
if (spec < 1) {
s.starType[0] = SystemBody::TYPE_STAR_IM_BH; // These frequencies are made up
} else if (spec < 3) {
s.starType[0] = SystemBody::TYPE_STAR_S_BH;
} else if (spec < 5) {
s.starType[0] = SystemBody::TYPE_STAR_O_WF;
} else if (spec < 8) {
s.starType[0] = SystemBody::TYPE_STAR_B_WF;
} else if (spec < 12) {
s.starType[0] = SystemBody::TYPE_STAR_M_WF;
} else if (spec < 15) {
s.starType[0] = SystemBody::TYPE_STAR_K_HYPER_GIANT;
} else if (spec < 18) {
s.starType[0] = SystemBody::TYPE_STAR_G_HYPER_GIANT;
} else if (spec < 23) {
s.starType[0] = SystemBody::TYPE_STAR_O_HYPER_GIANT;
} else if (spec < 28) {
s.starType[0] = SystemBody::TYPE_STAR_A_HYPER_GIANT;
} else if (spec < 33) {
s.starType[0] = SystemBody::TYPE_STAR_F_HYPER_GIANT;
} else if (spec < 41) {
s.starType[0] = SystemBody::TYPE_STAR_B_HYPER_GIANT;
} else if (spec < 48) {
s.starType[0] = SystemBody::TYPE_STAR_M_HYPER_GIANT;
} else if (spec < 58) {
s.starType[0] = SystemBody::TYPE_STAR_K_SUPER_GIANT;
} else if (spec < 68) {
s.starType[0] = SystemBody::TYPE_STAR_G_SUPER_GIANT;
} else if (spec < 78) {
s.starType[0] = SystemBody::TYPE_STAR_O_SUPER_GIANT;
} else if (spec < 88) {
s.starType[0] = SystemBody::TYPE_STAR_A_SUPER_GIANT;
} else if (spec < 98) {
s.starType[0] = SystemBody::TYPE_STAR_F_SUPER_GIANT;
} else if (spec < 108) {
s.starType[0] = SystemBody::TYPE_STAR_B_SUPER_GIANT;
} else if (spec < 158) {
s.starType[0] = SystemBody::TYPE_STAR_M_SUPER_GIANT;
} else if (spec < 208) {
s.starType[0] = SystemBody::TYPE_STAR_K_GIANT;
} else if (spec < 250) {
s.starType[0] = SystemBody::TYPE_STAR_G_GIANT;
} else if (spec < 300) {
s.starType[0] = SystemBody::TYPE_STAR_O_GIANT;
} else if (spec < 350) {
s.starType[0] = SystemBody::TYPE_STAR_A_GIANT;
} else if (spec < 400) {
s.starType[0] = SystemBody::TYPE_STAR_F_GIANT;
} else if (spec < 500) {
s.starType[0] = SystemBody::TYPE_STAR_B_GIANT;
} else if (spec < 700) {
s.starType[0] = SystemBody::TYPE_STAR_M_GIANT;
} else if (spec < 800) {
s.starType[0] = SystemBody::TYPE_STAR_O; // should be 1 but that is boring
} else if (spec < 2000) { // spec < 1300 / 20500
s.starType[0] = SystemBody::TYPE_STAR_B;
} else if (spec < 8000) { // spec < 7300
s.starType[0] = SystemBody::TYPE_STAR_A;
} else if (spec < 37300) { // spec < 37300
s.starType[0] = SystemBody::TYPE_STAR_F;
} else if (spec < 113300) { // spec < 113300
s.starType[0] = SystemBody::TYPE_STAR_G;
} else if (spec < 234300) { // spec < 234300
s.starType[0] = SystemBody::TYPE_STAR_K;
} else if (spec < 250000) { // spec < 250000
s.starType[0] = SystemBody::TYPE_WHITE_DWARF;
} else if (spec < 900000) { //spec < 900000
s.starType[0] = SystemBody::TYPE_STAR_M;
} else {
s.starType[0] = SystemBody::TYPE_BROWN_DWARF;
}
} else {
if (spec < 100) { // should be 1 but that is boring
s.starType[0] = SystemBody::TYPE_STAR_O;
} else if (spec < 1300) {
s.starType[0] = SystemBody::TYPE_STAR_B;
} else if (spec < 7300) {
s.starType[0] = SystemBody::TYPE_STAR_A;
} else if (spec < 37300) {
s.starType[0] = SystemBody::TYPE_STAR_F;
} else if (spec < 113300) {
s.starType[0] = SystemBody::TYPE_STAR_G;
} else if (spec < 234300) {
s.starType[0] = SystemBody::TYPE_STAR_K;
} else if (spec < 250000) {
s.starType[0] = SystemBody::TYPE_WHITE_DWARF;
} else if (spec < 900000) {
s.starType[0] = SystemBody::TYPE_STAR_M;
} else {
s.starType[0] = SystemBody::TYPE_BROWN_DWARF;
}
}
//printf("%d: %d%\n", sx, sy);
if (s.numStars > 1) {
s.starType[1] = SystemBody::BodyType(rng.Int32(SystemBody::TYPE_STAR_MIN, s.starType[0]));
if (s.numStars > 2) {
s.starType[2] = SystemBody::BodyType(rng.Int32(SystemBody::TYPE_STAR_MIN, s.starType[0]));
s.starType[3] = SystemBody::BodyType(rng.Int32(SystemBody::TYPE_STAR_MIN, s.starType[2]));
}
}
if ((s.starType[0] <= SystemBody::TYPE_STAR_A) && (rng.Int32(10)==0)) {
// make primary a giant. never more than one giant in a system
// while
if (isqrt(1+sx*sx+sy*sy) > 10)
{
if (rand.Int32(0,1000) >= 999) {
s.starType[0] = SystemBody::TYPE_STAR_B_HYPER_GIANT;
} else if (rand.Int32(0,1000) >= 998) {
s.starType[0] = SystemBody::TYPE_STAR_O_HYPER_GIANT;
} else if (rand.Int32(0,1000) >= 997) {
s.starType[0] = SystemBody::TYPE_STAR_K_HYPER_GIANT;
} else if (rand.Int32(0,1000) >= 995) {
s.starType[0] = SystemBody::TYPE_STAR_B_SUPER_GIANT;
} else if (rand.Int32(0,1000) >= 993) {
s.starType[0] = SystemBody::TYPE_STAR_O_SUPER_GIANT;
} else if (rand.Int32(0,1000) >= 990) {
s.starType[0] = SystemBody::TYPE_STAR_K_SUPER_GIANT;
} else if (rand.Int32(0,1000) >= 985) {
s.starType[0] = SystemBody::TYPE_STAR_B_GIANT;
} else if (rand.Int32(0,1000) >= 980) {
s.starType[0] = SystemBody::TYPE_STAR_O_GIANT;
} else if (rand.Int32(0,1000) >= 975) {
s.starType[0] = SystemBody::TYPE_STAR_K_GIANT;
} else if (rand.Int32(0,1000) >= 950) {
s.starType[0] = SystemBody::TYPE_STAR_M_HYPER_GIANT;
} else if (rand.Int32(0,1000) >= 875) {
s.starType[0] = SystemBody::TYPE_STAR_M_SUPER_GIANT;
} else {
s.starType[0] = SystemBody::TYPE_STAR_M_GIANT;
}
} else if (isqrt(1+sx*sx+sy*sy) > 5) s.starType[0] = SystemBody::TYPE_STAR_M_GIANT;
else s.starType[0] = SystemBody::TYPE_STAR_M;
//printf("%d: %d%\n", sx, sy);
}
s.name = GenName(s, rng);
//printf("%s: \n", s.name.c_str());
m_systems.push_back(s);
}
}
//////////////////////// Sector
Sector::Sector(const SystemPath& path) : m_factionsAssigned(false)
{
PROFILE_SCOPED()
Uint32 _init[4] = { Uint32(path.sectorX), Uint32(path.sectorY), Uint32(path.sectorZ), UNIVERSE_SEED };
Random rng(_init, 4);
sx = path.sectorX; sy = path.sectorY; sz = path.sectorZ;
GetCustomSystems(rng);
int customCount = m_systems.size();
/* Always place random systems outside the core custom-only region */
if ((path.sectorX < -CUSTOM_ONLY_RADIUS) || (path.sectorX > CUSTOM_ONLY_RADIUS-1) ||
(path.sectorY < -CUSTOM_ONLY_RADIUS) || (path.sectorY > CUSTOM_ONLY_RADIUS-1) ||
(path.sectorZ < -CUSTOM_ONLY_RADIUS) || (path.sectorZ > CUSTOM_ONLY_RADIUS-1)) {
int numSystems = (rng.Int32(4,20) * Galaxy::GetSectorDensity(path.sectorX, path.sectorY, path.sectorZ)) >> 8;
for (int i=0; i<numSystems; i++) {
System s(sx, sy, sz, customCount + i);
switch (rng.Int32(15)) {
case 0:
s.numStars = 4; break;
case 1: case 2:
s.numStars = 3; break;
case 3: case 4: case 5: case 6:
s.numStars = 2; break;
default:
s.numStars = 1; break;
}
s.p.x = rng.Double(SIZE);
s.p.y = rng.Double(SIZE);
s.p.z = rng.Double(SIZE);
s.seed = 0;
s.customSys = 0;
/*
* 0 - ~500ly from sol: explored
* ~500ly - ~700ly (65-90 sectors): gradual
* ~700ly+: unexplored
*/
int dist = isqrt(1 + sx*sx + sy*sy + sz*sz);
s.explored = ((dist <= 90) && ( dist <= 65 || rng.Int32(dist) <= 40)) || Faction::IsHomeSystem(SystemPath(sx, sy, sz, customCount + i));
Uint32 weight = rng.Int32(1000000);
// Frequencies are low enough that we probably don't need this anymore.
if (isqrt(1+sx*sx+sy*sy) > 10)
{
if (weight < 1) {
s.starType[0] = SystemBody::TYPE_STAR_IM_BH; // These frequencies are made up
} else if (weight < 3) {
s.starType[0] = SystemBody::TYPE_STAR_S_BH;
} else if (weight < 5) {
s.starType[0] = SystemBody::TYPE_STAR_O_WF;
} else if (weight < 8) {
s.starType[0] = SystemBody::TYPE_STAR_B_WF;
} else if (weight < 12) {
s.starType[0] = SystemBody::TYPE_STAR_M_WF;
} else if (weight < 15) {
s.starType[0] = SystemBody::TYPE_STAR_K_HYPER_GIANT;
} else if (weight < 18) {
s.starType[0] = SystemBody::TYPE_STAR_G_HYPER_GIANT;
} else if (weight < 23) {
s.starType[0] = SystemBody::TYPE_STAR_O_HYPER_GIANT;
} else if (weight < 28) {
s.starType[0] = SystemBody::TYPE_STAR_A_HYPER_GIANT;
} else if (weight < 33) {
s.starType[0] = SystemBody::TYPE_STAR_F_HYPER_GIANT;
} else if (weight < 41) {
s.starType[0] = SystemBody::TYPE_STAR_B_HYPER_GIANT;
} else if (weight < 48) {
s.starType[0] = SystemBody::TYPE_STAR_M_HYPER_GIANT;
} else if (weight < 58) {
s.starType[0] = SystemBody::TYPE_STAR_K_SUPER_GIANT;
} else if (weight < 68) {
s.starType[0] = SystemBody::TYPE_STAR_G_SUPER_GIANT;
} else if (weight < 78) {
s.starType[0] = SystemBody::TYPE_STAR_O_SUPER_GIANT;
} else if (weight < 88) {
s.starType[0] = SystemBody::TYPE_STAR_A_SUPER_GIANT;
} else if (weight < 98) {
s.starType[0] = SystemBody::TYPE_STAR_F_SUPER_GIANT;
} else if (weight < 108) {
s.starType[0] = SystemBody::TYPE_STAR_B_SUPER_GIANT;
} else if (weight < 158) {
s.starType[0] = SystemBody::TYPE_STAR_M_SUPER_GIANT;
} else if (weight < 208) {
s.starType[0] = SystemBody::TYPE_STAR_K_GIANT;
} else if (weight < 250) {
s.starType[0] = SystemBody::TYPE_STAR_G_GIANT;
} else if (weight < 300) {
s.starType[0] = SystemBody::TYPE_STAR_O_GIANT;
} else if (weight < 350) {
s.starType[0] = SystemBody::TYPE_STAR_A_GIANT;
} else if (weight < 400) {
s.starType[0] = SystemBody::TYPE_STAR_F_GIANT;
} else if (weight < 500) {
s.starType[0] = SystemBody::TYPE_STAR_B_GIANT;
} else if (weight < 700) {
s.starType[0] = SystemBody::TYPE_STAR_M_GIANT;
} else if (weight < 800) {
s.starType[0] = SystemBody::TYPE_STAR_O; // should be 1 but that is boring
} else if (weight < 2000) { // weight < 1300 / 20500
s.starType[0] = SystemBody::TYPE_STAR_B;
} else if (weight < 8000) { // weight < 7300
s.starType[0] = SystemBody::TYPE_STAR_A;
} else if (weight < 37300) { // weight < 37300
s.starType[0] = SystemBody::TYPE_STAR_F;
} else if (weight < 113300) { // weight < 113300
s.starType[0] = SystemBody::TYPE_STAR_G;
} else if (weight < 234300) { // weight < 234300
s.starType[0] = SystemBody::TYPE_STAR_K;
} else if (weight < 250000) { // weight < 250000
s.starType[0] = SystemBody::TYPE_WHITE_DWARF;
} else if (weight < 900000) { //weight < 900000
s.starType[0] = SystemBody::TYPE_STAR_M;
} else {
s.starType[0] = SystemBody::TYPE_BROWN_DWARF;
}
} else {
if (weight < 100) { // should be 1 but that is boring
s.starType[0] = SystemBody::TYPE_STAR_O;
} else if (weight < 1300) {
s.starType[0] = SystemBody::TYPE_STAR_B;
} else if (weight < 7300) {
s.starType[0] = SystemBody::TYPE_STAR_A;
} else if (weight < 37300) {
s.starType[0] = SystemBody::TYPE_STAR_F;
} else if (weight < 113300) {
s.starType[0] = SystemBody::TYPE_STAR_G;
} else if (weight < 234300) {
s.starType[0] = SystemBody::TYPE_STAR_K;
} else if (weight < 250000) {
s.starType[0] = SystemBody::TYPE_WHITE_DWARF;
} else if (weight < 900000) {
s.starType[0] = SystemBody::TYPE_STAR_M;
} else {
s.starType[0] = SystemBody::TYPE_BROWN_DWARF;
}
}
//Output("%d: %d%\n", sx, sy);
if (s.numStars > 1) {
s.starType[1] = SystemBody::BodyType(rng.Int32(SystemBody::TYPE_STAR_MIN, s.starType[0]));
if (s.numStars > 2) {
s.starType[2] = SystemBody::BodyType(rng.Int32(SystemBody::TYPE_STAR_MIN, s.starType[0]));
s.starType[3] = SystemBody::BodyType(rng.Int32(SystemBody::TYPE_STAR_MIN, s.starType[2]));
}
}
if ((s.starType[0] <= SystemBody::TYPE_STAR_A) && (rng.Int32(10)==0)) {
// make primary a giant. never more than one giant in a system
// while
if (isqrt(1+sx*sx+sy*sy) > 10)
{
weight = rng.Int32(1000);
if (weight >= 999) {
s.starType[0] = SystemBody::TYPE_STAR_B_HYPER_GIANT;
} else if (weight >= 998) {
s.starType[0] = SystemBody::TYPE_STAR_O_HYPER_GIANT;
} else if (weight >= 997) {
s.starType[0] = SystemBody::TYPE_STAR_K_HYPER_GIANT;
} else if (weight >= 995) {
s.starType[0] = SystemBody::TYPE_STAR_B_SUPER_GIANT;
} else if (weight >= 993) {
s.starType[0] = SystemBody::TYPE_STAR_O_SUPER_GIANT;
} else if (weight >= 990) {
s.starType[0] = SystemBody::TYPE_STAR_K_SUPER_GIANT;
} else if (weight >= 985) {
s.starType[0] = SystemBody::TYPE_STAR_B_GIANT;
} else if (weight >= 980) {
s.starType[0] = SystemBody::TYPE_STAR_O_GIANT;
} else if (weight >= 975) {
s.starType[0] = SystemBody::TYPE_STAR_K_GIANT;
} else if (weight >= 950) {
s.starType[0] = SystemBody::TYPE_STAR_M_HYPER_GIANT;
} else if (weight >= 875) {
s.starType[0] = SystemBody::TYPE_STAR_M_SUPER_GIANT;
} else {
s.starType[0] = SystemBody::TYPE_STAR_M_GIANT;
}
} else if (isqrt(1+sx*sx+sy*sy) > 5) s.starType[0] = SystemBody::TYPE_STAR_M_GIANT;
else s.starType[0] = SystemBody::TYPE_STAR_M;
//Output("%d: %d%\n", sx, sy);
}
s.name = GenName(s, customCount + i, rng);
//Output("%s: \n", s.name.c_str());
m_systems.push_back(s);
}
}