void CreateMapCities()
{
if (mapCountries == null)
{
return;
}
int countryCount = mapCountries.Count;
if (mapCities == null)
{
mapCities = new List <MapCity>();
}
else
{
mapCities.Clear();
}
int totalCityCount = 0;
for (int k = 0; k < countryCount; k++)
{
int cityCount = UnityEngine.Random.Range(numCitiesPerCountryMin, numCitiesPerCountryMax + 1);
MapCountry country = mapCountries[k];
if (!country.visible)
{
continue;
}
int provincesCount = country.provinces.Count;
country.hasCapital = false;
for (int j = 0; j < provincesCount; j++)
{
country.provinces[j].hasCapital = false;
}
Vector2 pos;
int countryCityCount = 0;
for (int q = 0; q < cityCount; q++)
{
if (countryCityCount >= cityCount)
{
break;
}
for (int j = 0; j < provincesCount; j++)
{
if (countryCityCount >= cityCount)
{
break;
}
MapProvince prov = country.provinces[j];
if (!prov.visible)
{
continue;
}
Rect rect = prov.region.rect2D;
if (rect.width > 0.00001f && rect.height > 0.00001f)
{
do
{
pos.x = rect.xMin + UnityEngine.Random.value * rect.width;
pos.y = rect.yMin + UnityEngine.Random.value * rect.height;
} while (!prov.region.Contains(pos.x, pos.y));
CITY_CLASS cityClass;
if (!country.hasCapital)
{
country.hasCapital = true;
cityClass = CITY_CLASS.COUNTRY_CAPITAL;
}
else if (!prov.hasCapital)
{
prov.hasCapital = true;
cityClass = CITY_CLASS.REGION_CAPITAL;
}
else
{
cityClass = CITY_CLASS.CITY;
}
MapCity c = new MapCity("City" + totalCityCount++, j, k, 0, pos, cityClass);
mapCities.Add(c);
countryCityCount++;
}
}
}
}
}
/// <summary>
/// Generate and replace provinces, city and country data
/// </summary>
public void GenerateMap()
{
try {
UnityEngine.Random.InitState(seed);
GenerateHeightMap();
CreateMapProvinces();
AssignHeightMapToProvinces(true);
CreateMapCountries();
CreateMapCities();
UnityEngine.Random.InitState(seedNames);
// Replace countries
int mapCountriesCount = mapCountries.Count;
List <Country> newCountries = new List <Country>(mapCountriesCount);
for (int k = 0; k < mapCountriesCount; k++)
{
MapCountry c = mapCountries[k];
Vector2[] points = c.region.points;
if (points == null || points.Length < 3)
{
continue;
}
string name = GetUniqueRandomName(0, 4, usedNames);
Country newCountry = new Country(name, "World", k);
Region region = new Region(newCountry, newCountry.regions.Count);
newCountry.regions.Add(region);
region.UpdatePointsAndRect(points);
map.RefreshCountryGeometry(newCountry);
newCountries.Add(newCountry);
}
map.countries = newCountries.ToArray();
countryChanges = true;
// Replace provinces
usedNames.Clear();
int mapProvincesCount = mapProvinces.Count;
List <Province> newProvinces = new List <Province>(mapProvincesCount);
Province[] provinces = _map.provinces;
if (provinces == null)
{
provinces = new Province[0];
}
for (int k = 0; k < mapProvincesCount; k++)
{
MapProvince c = mapProvinces[k];
if (!c.visible)
{
continue;
}
Vector2[] points = c.region.points;
if (points == null || points.Length < 3)
{
continue;
}
int countryIndex = map.GetCountryIndex(c.center);
if (countryIndex < 0)
{
continue;
}
string name = GetUniqueRandomName(0, 4, usedNames);
Province newProvince = new Province(name, countryIndex, k);
newProvince.regions = new List <Region>();
Region region = new Region(newProvince, newProvince.regions.Count);
newProvince.attrib["mapColor"] = c.color;
newProvince.regions.Add(region);
region.UpdatePointsAndRect(points);
map.RefreshProvinceGeometry(newProvince);
newProvinces.Add(newProvince);
Country country = map.countries[countryIndex];
List <Province> countryProvinces = country.provinces != null ? new List <Province>(country.provinces) : new List <Province>();
countryProvinces.Add(newProvince);
country.provinces = countryProvinces.ToArray();
}
map.provinces = newProvinces.ToArray();
provinceChanges = true;
// Replace cities
usedNames.Clear();
int mapCitiesCount = mapCities.Count;
List <City> newCities = new List <City>(mapCitiesCount);
string provinceName = "";
for (int k = 0; k < mapCitiesCount; k++)
{
MapCity c = mapCities[k];
City newCity;
Province prov = map.GetProvince(c.unity2DLocation);
if (prov == null)
{
continue;
}
provinceName = prov != null ? prov.name : "";
string name = GetUniqueRandomName(0, 4, usedNames);
newCity = new City(name, provinceName, prov.countryIndex, c.population, c.unity2DLocation, c.cityClass, k);
newCities.Add(newCity);
}
map.cities = newCities.ToArray();
cityChanges = true;
// Generate textures
GenerateWorldTexture();
// Apply some complementary style
if (changeStyle && heightGradientPreset != HeightMapGradientPreset.Custom)
{
map.frontiersColor = Color.black;
map.frontiersColorOuter = Color.black;
map.provincesColor = new Color(0.5f, 0.5f, 0.5f, 0.35f);
if (heightGradientPreset == HeightMapGradientPreset.BlackAndWhite || heightGradientPreset == HeightMapGradientPreset.Grayscale)
{
map.countryLabelsColor = Color.black;
map.countryLabelsShadowColor = new Color(0.9f, 0.9f, 0.9f, 0.75f);
}
else
{
map.countryLabelsColor = Color.white;
map.countryLabelsShadowColor = new Color(0.1f, 0.1f, 0.1f, 0.75f);
}
}
if (_map.earthStyle.isScenicPlus())
{
_map.earthStyle = EARTH_STYLE.Natural;
}
// Save map data
SaveGeneratedMapData();
map.showFrontiers = true;
map.showCountryNames = true;
map.waterLevel = seaLevel;
map.Redraw(true);
} catch (Exception ex) {
if (!Application.isPlaying)
{
Debug.LogError("Error generating map: " + ex.ToString());
#if UNITY_EDITOR
EditorUtility.DisplayDialog("Error Generating Map", "An error occured while generating map. Try choosing another 'Seed' value, reducing 'Border Curvature' amount or number of provinces.", "Ok");
#endif
}
}
}