/// <summary>
/// Merges all provinces in each country so their number fits a given range
/// </summary>
/// <param name="min">Minimum number of provinces.</param>
/// <param name="max">Maximum number of provinces.</param>
public void ProvincesEqualize(int min, int max)
{
if (min < 1)
{
return;
}
if (max < min)
{
max = min;
}
map.showProvinces = true;
map.drawAllProvinces = true;
for (int c = 0; c < map.countries.Length; c++)
{
Country country = map.countries [c];
// if (country.name.Equals("Spain")) {
// Debug.Log ("Spain!");
// }
if (country == null || country.provinces == null)
{
continue;
}
int targetProvCount = UnityEngine.Random.Range(min, max);
int provCount = country.provinces.Length;
float provStartSize = 0;
while (provCount > targetProvCount)
{
// Take the smaller province and merges with a neighbour
float minAreaSize = float.MaxValue;
int provinceIndex = -1;
for (int p = 0; p < provCount; p++)
{
Province prov = country.provinces [p];
if (prov == null)
{
continue;
}
if (prov.regions == null)
{
map.ReadProvincePackedString(prov);
}
if (prov.regions == null || prov.regions.Count == 0 || prov.mainRegion.neighbours == null || prov.mainRegion.neighbours.Count == 0)
{
continue;
}
if (prov.regionsRect2DArea < minAreaSize && prov.regionsRect2DArea > provStartSize)
{
minAreaSize = prov.regionsRect2DArea;
provinceIndex = map.GetProvinceIndex(prov);
}
}
if (provinceIndex < 0)
{
break;
}
provStartSize = minAreaSize;
// Get the smaller neighbour
int neighbourIndex = -1;
Province province = map.provinces [provinceIndex];
int neighbourCount = province.mainRegion.neighbours.Count;
minAreaSize = float.MaxValue;
for (int n = 0; n < neighbourCount; n++)
{
Region neighbour = province.mainRegion.neighbours [n];
Province neighbourProvince = (Province)neighbour.entity;
if (neighbourProvince != null && neighbourProvince != province && neighbourProvince.countryIndex == c && neighbour.rect2DArea < minAreaSize)
{
int neighbourProvIndex = map.GetProvinceIndex(neighbourProvince);
if (neighbourProvIndex >= 0)
{
minAreaSize = neighbour.rect2DArea;
neighbourIndex = neighbourProvIndex;
}
}
}
if (neighbourIndex < 0)
{
continue;
}
// Merges province into neighbour
string provinceSource = map.provinces [provinceIndex].name;
string provinceTarget = map.provinces [neighbourIndex].name;
if (!map.ProvinceTransferProvinceRegion(neighbourIndex, map.provinces [provinceIndex].mainRegion, false))
{
Debug.LogWarning("Country: " + map.countries [c].name + " => " + provinceSource + " failed merge into " + provinceTarget + ".");
break;
}
provCount = country.provinces.Length;
}
}
map.Redraw();
provinceChanges = true;
cityChanges = true;
mountPointChanges = true;
}
/// <summary>
/// Makes provinceIndex absorb another province providing any of its regions. All regions are transfered to target province.
/// This function is quite slow with high definition frontiers.
/// </summary>
/// <param name="provinceIndex">Province index of the conquering province.</param>
/// <param name="sourceRegion">Source region of the loosing province.</param>
public bool ProvinceTransferProvinceRegion(int provinceIndex, Region sourceProvinceRegion, bool redraw)
{
int sourceProvinceIndex = GetProvinceIndex((Province)sourceProvinceRegion.entity);
if (provinceIndex < 0 || sourceProvinceIndex < 0 || provinceIndex == sourceProvinceIndex)
{
return(false);
}
// Transfer cities
Province sourceProvince = provinces[sourceProvinceIndex];
Province targetProvince = provinces[provinceIndex];
if (sourceProvince.countryIndex != targetProvince.countryIndex)
{
// Transfer source province to target country province
if (!CountryTransferProvinceRegion(targetProvince.countryIndex, sourceProvinceRegion))
{
return(false);
}
}
int cityCount = cities.Count;
for (int k = 0; k < cityCount; k++)
{
if (_cities[k].countryIndex == sourceProvince.countryIndex && _cities[k].province.Equals(sourceProvince.name))
{
_cities[k].province = targetProvince.name;
}
}
// Transfer mount points
int mountPointCount = mountPoints.Count;
for (int k = 0; k < mountPointCount; k++)
{
if (mountPoints[k].provinceIndex == sourceProvinceIndex)
{
mountPoints[k].provinceIndex = provinceIndex;
}
}
// Transfer regions
if (sourceProvince.regions.Count > 0)
{
List <Region> targetRegions = new List <Region>(targetProvince.regions);
for (int k = 0; k < sourceProvince.regions.Count; k++)
{
targetRegions.Add(sourceProvince.regions[k]);
}
targetProvince.regions = targetRegions;
}
// Fusion any adjacent regions that results from merge operation
ProvinceMergeAdjacentRegions(targetProvince);
RegionSanitize(targetProvince.regions, false);
targetProvince.mainRegionIndex = 0; // will be updated on RefreshProvinceDefinition
// Finish operation
ProvinceDeleteAndDependencies(sourceProvinceIndex);
if (provinceIndex > sourceProvinceIndex)
{
provinceIndex--;
}
if (redraw)
{
RefreshProvinceDefinition(provinceIndex);
}
else
{
RefreshProvinceGeometry(provinceIndex);
}
// ResortCountryProvinces(provinces[provinceIndex].countryIndex);
return(true);
}
void CreateProvincesMesh(int countryIndex, bool includeNeighbours)
{
// prepare a list with the countries to be drawn
countryProvincesDrawnIndex = countryIndex;
List <Country> targetCountries = new List <Country> (20);
// add selected country
targetCountries.Add(countries [countryIndex]);
// add neighbour countries?
if (includeNeighbours)
{
for (int k = 0; k < countries[countryIndex].regions.Count; k++)
{
List <Region> neighbours = countries [countryIndex].regions [k].neighbours;
for (int n = 0; n < neighbours.Count; n++)
{
Country c = (Country)neighbours [n].entity;
if (!targetCountries.Contains(c))
{
targetCountries.Add(c);
}
}
}
}
if (provinceFrontiersPoints == null)
{
provinceFrontiersPoints = new List <Vector3> (200000);
}
else
{
provinceFrontiersPoints.Clear();
}
if (provinceFrontiersCacheHit == null)
{
provinceFrontiersCacheHit = new Dictionary <Vector3, Region> (200000);
}
else
{
provinceFrontiersCacheHit.Clear();
}
for (int c = 0; c < targetCountries.Count; c++)
{
Country targetCountry = targetCountries[c];
if (targetCountry.provinces == null)
{
continue;
}
for (int p = 0; p < targetCountry.provinces.Length; p++)
{
Province province = targetCountry.provinces [p];
if (province.regions == null) // read province data the first time we need it
{
ReadProvincePackedString(province);
}
for (int r = 0; r < province.regions.Count; r++)
{
Region region = province.regions [r];
region.entity = province;
region.regionIndex = r;
region.neighbours.Clear();
int max = region.points.Length - 1;
for (int i = 0; i < max; i++)
{
Vector3 p0 = region.points [i];
Vector3 p1 = region.points [i + 1];
Vector3 hc = p0 + p1;
if (provinceFrontiersCacheHit.ContainsKey(hc))
{
Region neighbour = provinceFrontiersCacheHit [hc];
if (neighbour != region)
{
if (!region.neighbours.Contains(neighbour))
{
region.neighbours.Add(neighbour);
neighbour.neighbours.Add(region);
}
}
}
else
{
provinceFrontiersCacheHit.Add(hc, region);
provinceFrontiersPoints.Add(p0);
provinceFrontiersPoints.Add(p1);
}
}
// Close the polygon
provinceFrontiersPoints.Add(region.points [max]);
provinceFrontiersPoints.Add(region.points [0]);
}
}
}
int meshGroups = (provinceFrontiersPoints.Count / 65000) + 1;
int meshIndex = -1;
provinceFrontiersIndices = new int[meshGroups][];
provinceFrontiers = new Vector3[meshGroups][];
for (int k = 0; k < provinceFrontiersPoints.Count; k += 65000)
{
int max = Mathf.Min(provinceFrontiersPoints.Count - k, 65000);
provinceFrontiers [++meshIndex] = new Vector3[max];
provinceFrontiersIndices [meshIndex] = new int[max];
for (int j = k; j < k + max; j++)
{
provinceFrontiers [meshIndex] [j - k] = provinceFrontiersPoints [j];
provinceFrontiersIndices [meshIndex] [j - k] = j - k;
}
}
// Create province borders container
GameObject provinceObj = new GameObject(countryIndex.ToString());
provinceObj.transform.SetParent(provincesLayer.transform, false);
provinceObj.transform.localPosition = MiscVector.Vector3zero;
provinceObj.transform.localRotation = Quaternion.Euler(MiscVector.Vector3zero);
for (int k = 0; k < provinceFrontiers.Length; k++)
{
GameObject flayer = new GameObject("flayer");
flayer.transform.SetParent(provinceObj.transform, false);
flayer.transform.localPosition = MiscVector.Vector3zero;
flayer.transform.localRotation = Quaternion.Euler(MiscVector.Vector3zero);
Mesh mesh = new Mesh();
mesh.vertices = provinceFrontiers [k];
mesh.SetIndices(provinceFrontiersIndices [k], MeshTopology.Lines, 0);
mesh.RecalculateBounds();
mesh.hideFlags = HideFlags.DontSave;
MeshFilter mf = flayer.AddComponent <MeshFilter> ();
mf.sharedMesh = mesh;
MeshRenderer mr = flayer.AddComponent <MeshRenderer> ();
mr.receiveShadows = false;
mr.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
mr.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
mr.useLightProbes = false;
mr.sharedMaterial = provincesMat;
}
if (_showOutline)
{
Country country = countries[countryIndex];
Region region = country.regions[country.mainRegionIndex];
provinceCountryOutlineRef = DrawCountryRegionOutline(region, provinceObj);
}
}
bool GetProvinceUnderMouse(int countryIndex, Vector3 spherePoint, out int provinceIndex, out int regionIndex)
{
float startingDistance = 0;
provinceIndex = regionIndex = -1;
Country country = countries[countryIndex];
if (country.provinces == null)
{
return(false);
}
int provincesCount = country.provinces.Length;
if (provincesCount == 0)
{
return(false);
}
PolygonPoint latlonPos = GetLatLonFromSpherePoint(spherePoint);
float maxArea = float.MaxValue;
// Is this the same province currently selected?
if (_provinceHighlightedIndex >= 0 && _provinceRegionHighlightedIndex >= 0 && provinces[_provinceHighlightedIndex].countryIndex == countryIndex)
{
Region region = provinces[_provinceHighlightedIndex].regions[_provinceRegionHighlightedIndex];
// if (ContainsPoint2D (region.latlon, latlonPos.X, latlonPos.Y)) {
if (region.ContainsPoint(latlonPos.X, latlonPos.Y))
{
maxArea = region.entity.mainRegionArea;
// cannot return yet - need to check if any other province (smaller than this) could be highlighted
// provinceIndex = _provinceHighlightedIndex;
// regionIndex = _provinceRegionHighlightedIndex;
// return true;
}
}
// Check other provinces
for (int tries = 0; tries < 75; tries++)
{
float minDist = float.MaxValue;
for (int p = 0; p < provincesCount; p++)
{
Province province = country.provinces[p];
if (province.regions == null || province.mainRegionArea > maxArea)
{
continue;
}
for (int pr = 0; pr < province.regions.Count; pr++)
{
Vector3 regionCenter = province.regions [pr].center;
float dist = (regionCenter - spherePoint).sqrMagnitude;
if (dist > startingDistance && dist < minDist)
{
minDist = dist;
provinceIndex = GetProvinceIndex(province);
regionIndex = pr;
}
}
}
// Check if this region is visible and the mouse is inside
if (provinceIndex >= 0)
{
Region region = provinces[provinceIndex].regions[regionIndex];
if (region.ContainsPoint(latlonPos.X, latlonPos.Y))
{
return(true);
}
}
// Continue searching but farther centers
startingDistance = minDist;
}
return(false);
}
public void ReadProvincePackedString(Province province)
{
string[] regions = province.packedRegions.Split(new char[] { '*' }, StringSplitOptions.RemoveEmptyEntries);
int regionCount = regions.Length;
float maxArea = 0;
province.regions = new List <Region> (regionCount);
List <Vector3> regionPoints = new List <Vector3>(10000);
List <PolygonPoint> latlons = new List <PolygonPoint>(10000);
for (int r = 0; r < regionCount; r++)
{
string[] coordinates = regions [r].Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
int coorCount = coordinates.Length;
Vector2 minMaxLat = new Vector2(float.MaxValue, float.MinValue);
Vector4 minMaxLon = new Vector2(float.MaxValue, float.MinValue);
Region provinceRegion = new Region(province, province.regions.Count);
provinceRegion.points = new Vector3[coorCount];
provinceRegion.latlon = new PolygonPoint[coorCount];
regionPoints.Clear();
latlons.Clear();
int regionPointsIndex = -1;
for (int c = 0; c < coorCount; c++)
{
float lat, lon;
GetLatLonFromPackedString(coordinates[c], out lat, out lon);
// Convert to sphere coordinates
Vector3 point = GetSpherePointFromLatLon(lat, lon);
if (regionPointsIndex > -1 && regionPoints[regionPointsIndex] == point)
{
continue;
}
regionPointsIndex++;
regionPoints.Add(point);
latlons.Add(new PolygonPoint(lat, lon));
if (lat < minMaxLat.x)
{
minMaxLat.x = lat;
}
if (lat > minMaxLat.y)
{
minMaxLat.y = lat;
}
if (lon < minMaxLon.x)
{
minMaxLon.x = lon;
}
if (lon > minMaxLon.y)
{
minMaxLon.y = lon;
}
}
provinceRegion.points = regionPoints.ToArray();
provinceRegion.latlon = latlons.ToArray();
provinceRegion.minMaxLat = minMaxLat;
provinceRegion.minMaxLon = minMaxLon;
provinceRegion.rect2D = GetRect2DFromMinMaxLatLon(minMaxLat, minMaxLon);
Vector2 midLatLon = new Vector2((minMaxLat.x + minMaxLat.y) / 2, (minMaxLon.x + minMaxLon.y) / 2);
Vector3 normRegionCenter = GetSpherePointFromLatLon(midLatLon.x, midLatLon.y);
provinceRegion.center = normRegionCenter;
float area = provinceRegion.rect2D.size.sqrMagnitude;
if (area > maxArea)
{
maxArea = area;
province.mainRegionIndex = r;
province.mainRegionArea = provinceRegion.rect2D.width * provinceRegion.rect2D.height;
province.center = provinceRegion.center;
}
province.regions.Add(provinceRegion);
}
// Debug.Log ("Total read: " + (DateTime.Now - start).TotalMilliseconds);
}
/// <summary>
/// Used internally by the Map Editor. It will recalculate de boundaries and optimize frontiers based on new data of provinces array
/// </summary>
public void RefreshProvinceDefinition(int provinceIndex)
{
lastProvinceLookupCount = -1;
if (provinceIndex < 0 || provinceIndex >= provinces.Length)
{
return;
}
float maxArea = 0;
Province province = provinces [provinceIndex];
if (province.regions == null)
{
ReadProvincePackedString(province); // safe check for specific map editor situations
}
int regionCount = province.regions.Count;
for (int r = 0; r < regionCount; r++)
{
Vector2 minMaxLat = new Vector2(float.MaxValue, float.MinValue);
Vector4 minMaxLon = new Vector2(float.MaxValue, float.MinValue);
Region provinceRegion = province.regions[r];
provinceRegion.entity = province;
provinceRegion.regionIndex = r;
int coorCount = provinceRegion.latlon.Length;
for (int c = 0; c < coorCount; c++)
{
PolygonPoint latlon = provinceRegion.latlon[c];
latlon.Reset();
float lat = latlon.Xf;
float lon = latlon.Yf;
if (lat < minMaxLat.x)
{
minMaxLat.x = lat;
}
if (lat > minMaxLat.y)
{
minMaxLat.y = lat;
}
if (lon < minMaxLon.x)
{
minMaxLon.x = lon;
}
if (lon > minMaxLon.y)
{
minMaxLon.y = lon;
}
}
provinceRegion.minMaxLat = minMaxLat;
provinceRegion.minMaxLon = minMaxLon;
provinceRegion.rect2D = GetRect2DFromMinMaxLatLon(minMaxLat, minMaxLon);
Vector2 midLatLon = new Vector2((minMaxLat.x + minMaxLat.y) / 2, (minMaxLon.x + minMaxLon.y) / 2);
Vector3 normRegionCenter = GetSpherePointFromLatLon(midLatLon.x, midLatLon.y);
provinceRegion.center = normRegionCenter;
float area = provinceRegion.rect2D.size.sqrMagnitude;
if (area > maxArea)
{
maxArea = area;
province.mainRegionIndex = r;
province.center = provinceRegion.center;
}
}
DrawProvinces(provinces [provinceIndex].countryIndex, true, true);
}
GameObject GenerateProvinceRegionSurface(int provinceIndex, int regionIndex, Material material)
{
if (provinceIndex < 0 || provinceIndex >= provinces.Length)
{
return(null);
}
if (provinces[provinceIndex].regions == null)
{
ReadProvincePackedString(provinces[provinceIndex]);
}
if (provinces[provinceIndex].regions == null || regionIndex < 0 || regionIndex >= provinces[provinceIndex].regions.Count)
{
return(null);
}
Province province = provinces[provinceIndex];
Region region = province.regions [regionIndex];
// Triangulate to get the polygon vertex indices
Poly2Tri.Polygon poly = new Poly2Tri.Polygon(region.latlon);
if (_enableProvinceEnclaves && regionIndex == province.mainRegionIndex)
{
ProvinceSubstractProvinceEnclaves(provinceIndex, region, poly);
}
// Antarctica, Saskatchewan (Canada), British Columbia (Canada), Krasnoyarsk (Russia) - special cases due to its geometry
float step = _frontiersDetail == FRONTIERS_DETAIL.High ? 2f: 5f;
List <TriangulationPoint> steinerPoints = new List <TriangulationPoint>();
float x0 = region.latlonRect2D.min.x + step / 2f;
float x1 = region.latlonRect2D.max.x - step / 2f;
float y0 = region.latlonRect2D.min.y + step / 2f;
float y1 = region.latlonRect2D.max.y - step / 2f;
for (float x = x0; x < x1; x += step)
{
for (float y = y0; y < y1; y += step)
{
float xp = x + UnityEngine.Random.Range(-0.0001f, 0.0001f);
float yp = y + UnityEngine.Random.Range(-0.0001f, 0.0001f);
if (region.Contains(xp, yp))
{
steinerPoints.Add(new TriangulationPoint(xp, yp));
// GameObject obj = GameObject.CreatePrimitive(PrimitiveType.Sphere);
// obj.transform.SetParent(WorldMapGlobe.instance.transform, false);
// obj.transform.localScale = Vector3.one * 0.01f;
// obj.transform.localPosition = Conversion.GetSpherePointFromLatLon(new Vector2(x,y)) * 1.01f;
}
}
}
if (steinerPoints.Count > 0)
{
poly.AddSteinerPoints(steinerPoints);
}
P2T.Triangulate(poly);
int flip1, flip2;
if (_earthInvertedMode)
{
flip1 = 2; flip2 = 1;
}
else
{
flip1 = 1; flip2 = 2;
}
int triCount = poly.Triangles.Count;
Vector3[] revisedSurfPoints = new Vector3[triCount * 3];
for (int k = 0; k < triCount; k++)
{
DelaunayTriangle dt = poly.Triangles[k];
revisedSurfPoints[k * 3] = Conversion.GetSpherePointFromLatLon(dt.Points[0].X, dt.Points[0].Y);
revisedSurfPoints[k * 3 + flip1] = Conversion.GetSpherePointFromLatLon(dt.Points[1].X, dt.Points[1].Y);
revisedSurfPoints[k * 3 + flip2] = Conversion.GetSpherePointFromLatLon(dt.Points[2].X, dt.Points[2].Y);
}
int revIndex = revisedSurfPoints.Length - 1;
// Generate surface mesh
int cacheIndex = GetCacheIndexForProvinceRegion(provinceIndex, regionIndex);
string cacheIndexSTR = cacheIndex.ToString();
// Deletes potential residual surface
Transform t = surfacesLayer.transform.Find(cacheIndexSTR);
if (t != null)
{
DestroyImmediate(t.gameObject);
}
GameObject surf = Drawing.CreateSurface(cacheIndexSTR, revisedSurfPoints, revIndex, material);
// Rect rect = new Rect(0,0,0,0);
// GameObject surf = Drawing.CreateSurface (cacheIndexSTR, poly, material, rect, Vector2.zero, Vector2.zero, 0);
surf.transform.SetParent(surfacesLayer.transform, false);
surf.transform.localPosition = Misc.Vector3zero;
if (_earthInvertedMode)
{
surf.transform.localScale = Misc.Vector3one * 0.998f;
}
if (surfaces.ContainsKey(cacheIndex))
{
surfaces.Remove(cacheIndex);
}
surfaces.Add(cacheIndex, surf);
return(surf);
}
/// <summary>
/// Calculates correct province for cities
/// </summary>
public void FixOrphanCities()
{
if (_map.provinces == null)
{
return;
}
int countryAssigned = 0;
int provinceAssigned = 0;
int cityCount = _map.cities.Count;
for (int c = 0; c < cityCount; c++)
{
City city = _map.cities[c];
if (city.countryIndex == -1)
{
for (int k = 0; k < _map.countries.Length; k++)
{
Country co = _map.countries[k];
if (co.regions == null)
{
continue;
}
int regCount = co.regions.Count;
for (int kr = 0; kr < regCount; kr++)
{
if (co.regions[kr].Contains(city.latlon))
{
city.countryIndex = k;
countryAssigned++;
k = 100000;
break;
}
}
}
}
if (city.countryIndex == -1)
{
float minDist = float.MaxValue;
for (int k = 0; k < _map.countries.Length; k++)
{
Country co = _map.countries[k];
if (co.regions == null)
{
continue;
}
int regCount = co.regions.Count;
for (int kr = 0; kr < regCount; kr++)
{
float dist = (co.regions[kr].latlonCenter - city.latlon).sqrMagnitude;
if (dist < minDist)
{
minDist = dist;
city.countryIndex = k;
countryAssigned++;
}
}
}
}
if (city.province.Length == 0)
{
Country country = _map.countries[city.countryIndex];
if (country.provinces == null)
{
continue;
}
for (int p = 0; p < country.provinces.Length; p++)
{
Province province = country.provinces[p];
if (province.regions == null)
{
_map.ReadProvincePackedString(province);
}
if (province.regions == null)
{
continue;
}
int regCount = province.regions.Count;
for (int pr = 0; pr < regCount; pr++)
{
Region reg = province.regions[pr];
if (reg.Contains(city.latlon))
{
city.province = province.name;
p = 100000;
break;
}
}
}
}
}
for (int c = 0; c < cityCount; c++)
{
City city = _map.cities[c];
if (city.province.Length == 0)
{
float minDist = float.MaxValue;
int pg = -1;
for (int p = 0; p < _map.provinces.Length; p++)
{
Province province = _map.provinces[p];
if (province.regions == null)
{
_map.ReadProvincePackedString(province);
}
if (province.regions == null)
{
continue;
}
int regCount = province.regions.Count;
for (int pr = 0; pr < regCount; pr++)
{
Region pregion = province.regions[pr];
for (int prp = 0; prp < pregion.latlon.Length; prp++)
{
float dist = (city.latlon - pregion.latlon[prp]).sqrMagnitude;
if (dist < minDist)
{
minDist = dist;
pg = p;
}
}
}
}
if (pg >= 0)
{
city.province = _map.provinces[pg].name;
provinceAssigned++;
}
}
}
Debug.Log(countryAssigned + " cities were assigned a new country.");
Debug.Log(provinceAssigned + " cities were assigned a new province.");
if (countryAssigned > 0 || provinceAssigned > 0)
{
cityChanges = true;
}
}
bool DrawProvinces(List <Country> targetCountries, bool forceRefresh)
{
if (provinceFrontiersPoints == null)
{
provinceFrontiersPoints = new List <Vector3> (200000);
}
else
{
provinceFrontiersPoints.Clear();
}
if (provinceFrontiersCacheHit == null)
{
provinceFrontiersCacheHit = new Dictionary <Vector3, Region> (200000);
}
else
{
provinceFrontiersCacheHit.Clear();
}
int countriesCount = targetCountries.Count;
for (int c = 0; c < countriesCount; c++)
{
Country targetCountry = targetCountries[c];
if (targetCountry.provinces == null)
{
continue;
}
for (int p = 0; p < targetCountry.provinces.Length; p++)
{
Province province = targetCountry.provinces [p];
int regCount = province.regions.Count;
for (int r = 0; r < regCount; r++)
{
Region region = province.regions [r];
region.entity = province;
region.regionIndex = r;
region.neighbours.Clear();
int max = region.latlon.Length - 1;
for (int i = 0; i < max; i++)
{
Vector3 p0 = region.spherePoints [i];
Vector3 p1 = region.spherePoints [i + 1];
Vector3 hc = p0 + p1;
if (provinceFrontiersCacheHit.ContainsKey(hc))
{
Region neighbour = provinceFrontiersCacheHit [hc];
if (neighbour != region)
{
if (!region.neighbours.Contains(neighbour))
{
region.neighbours.Add(neighbour);
neighbour.neighbours.Add(region);
}
}
}
else
{
provinceFrontiersCacheHit.Add(hc, region);
provinceFrontiersPoints.Add(p0);
provinceFrontiersPoints.Add(p1);
}
}
// Close the polygon
provinceFrontiersPoints.Add(region.spherePoints [max]);
provinceFrontiersPoints.Add(region.spherePoints [0]);
}
}
}
int meshGroups = (provinceFrontiersPoints.Count / 65000) + 1;
int meshIndex = -1;
provinceFrontiersIndices = new int[meshGroups][];
provinceFrontiers = new Vector3[meshGroups][];
int pcount = provinceFrontiersPoints.Count;
for (int k = 0; k < pcount; k += 65000)
{
int max = Mathf.Min(provinceFrontiersPoints.Count - k, 65000);
provinceFrontiers [++meshIndex] = new Vector3[max];
provinceFrontiersIndices [meshIndex] = new int[max];
int jend = k + max;
for (int j = k; j < jend; j++)
{
provinceFrontiers [meshIndex] [j - k] = provinceFrontiersPoints [j];
provinceFrontiersIndices [meshIndex] [j - k] = j - k;
}
}
// Create province borders container
// Create province layer if needed
if (provincesObj != null)
{
DestroyImmediate(provincesObj);
}
provincesObj = new GameObject(PROVINCES_BORDERS_LAYER);
provincesObj.hideFlags = HideFlags.DontSave;
provincesObj.transform.SetParent(transform, false);
provincesObj.transform.localPosition = Misc.Vector3zero;
provincesObj.transform.localRotation = Quaternion.Euler(Misc.Vector3zero);
provincesObj.layer = gameObject.layer;
// Choose a borders mat
if (_provincesColor.a < 1f)
{
provincesMatCurrent = provincesMatAlpha;
}
else
{
provincesMatCurrent = provincesMatOpaque;
}
provincesMatCurrent.color = _provincesColor;
for (int k = 0; k < provinceFrontiers.Length; k++)
{
GameObject flayer = new GameObject("flayer");
flayer.hideFlags = HideFlags.DontSave | HideFlags.HideInHierarchy;
flayer.transform.SetParent(provincesObj.transform, false);
flayer.transform.localPosition = Misc.Vector3zero;
flayer.transform.localRotation = Quaternion.Euler(Misc.Vector3zero);
Mesh mesh = new Mesh();
mesh.vertices = provinceFrontiers [k];
mesh.SetIndices(provinceFrontiersIndices [k], MeshTopology.Lines, 0);
mesh.RecalculateBounds();
mesh.hideFlags = HideFlags.DontSave;
MeshFilter mf = flayer.AddComponent <MeshFilter> ();
mf.sharedMesh = mesh;
MeshRenderer mr = flayer.AddComponent <MeshRenderer> ();
mr.receiveShadows = false;
mr.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
mr.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
mr.sharedMaterial = provincesMatCurrent;
}
// if (_showOutline) {
// Country country = countries[countryIndex];
// Region region = country.regions[country.mainRegionIndex];
// provinceCountryOutlineRef = DrawCountryRegionOutline(region, provinceObj);
// }
return(true);
}
void ProvinceSubstractProvinceEnclaves(int provinceIndex, Region region, Poly2Tri.Polygon poly)
{
List <Region> negativeRegions = new List <Region>();
for (int oc = 0; oc < _countries.Length; oc++)
{
Country ocCountry = _countries[oc];
if (ocCountry.hidden || ocCountry.provinces == null)
{
continue;
}
if (!ocCountry.regionsRect2D.Overlaps(region.latlonRect2D))
{
continue;
}
for (int op = 0; op < ocCountry.provinces.Length; op++)
{
Province opProvince = ocCountry.provinces[op];
if (opProvince == provinces[provinceIndex])
{
continue;
}
if (opProvince.regions == null)
{
continue;
}
if (opProvince.regionsRect2D.Overlaps(region.latlonRect2D, true))
{
Region oProvRegion = opProvince.regions[opProvince.mainRegionIndex];
if (region.Contains(oProvRegion)) // just check main region of province for speed purposes
{
negativeRegions.Add(oProvRegion);
}
}
}
}
// Collapse negative regions in big holes
for (int nr = 0; nr < negativeRegions.Count - 1; nr++)
{
for (int nr2 = nr + 1; nr2 < negativeRegions.Count; nr2++)
{
if (negativeRegions[nr].Intersects(negativeRegions[nr2]))
{
PolygonClipper pc = new PolygonClipper(negativeRegions[nr], negativeRegions[nr2]);
if (pc.Compute(PolygonOp.UNION, null))
{
negativeRegions.RemoveAt(nr2);
nr = -1;
break;
}
}
}
}
// Substract holes
for (int r = 0; r < negativeRegions.Count; r++)
{
Poly2Tri.Polygon polyHole = new Poly2Tri.Polygon(negativeRegions[r].latlon);
poly.AddHole(polyHole);
}
}
/// <summary>
/// Used internally by the Map Editor. It will recalculate de boundaries and optimize frontiers based on new data of provinces array
/// </summary>
public void RefreshProvinceGeometry(int provinceIndex)
{
if (provinceIndex < 0 || provinceIndex >= provinces.Length)
{
return;
}
lastProvinceLookupCount = -1;
float maxVol = 0;
Province province = provinces [provinceIndex];
if (province.regions == null)
{
ReadProvincePackedString(province);
}
int regionCount = province.regions.Count;
Vector2 minProvince = Misc.Vector2one * 1000;
Vector2 maxProvince = -minProvince;
for (int r = 0; r < regionCount; r++)
{
Region provinceRegion = province.regions [r];
provinceRegion.entity = province; // just in case one country has been deleted
provinceRegion.regionIndex = r; // just in case a region has been deleted
int coorCount = provinceRegion.latlon.Length;
Vector2 min = Misc.Vector2one * 1000;
Vector2 max = -min;
for (int c = 0; c < coorCount; c++)
{
float x = provinceRegion.latlon [c].x;
float y = provinceRegion.latlon [c].y;
if (x < min.x)
{
min.x = x;
}
if (x > max.x)
{
max.x = x;
}
if (y < min.y)
{
min.y = y;
}
if (y > max.y)
{
max.y = y;
}
}
Vector3 normRegionCenter = (min + max) * 0.5f;
provinceRegion.latlonCenter = normRegionCenter;
if (min.x < minProvince.x)
{
minProvince.x = min.x;
}
if (min.y < minProvince.y)
{
minProvince.y = min.y;
}
if (max.x > maxProvince.x)
{
maxProvince.x = max.x;
}
if (max.y > maxProvince.y)
{
maxProvince.y = max.y;
}
provinceRegion.latlonRect2D = new Rect(min.x, min.y, Math.Abs(max.x - min.x), Mathf.Abs(max.y - min.y));
provinceRegion.rect2DArea = provinceRegion.latlonRect2D.width * provinceRegion.latlonRect2D.height;
float vol = (max - min).sqrMagnitude;
if (vol > maxVol)
{
maxVol = vol;
province.mainRegionIndex = r;
province.latlonCenter = provinceRegion.latlonCenter;
}
}
province.regionsRect2D = new Rect(minProvince.x, minProvince.y, Math.Abs(maxProvince.x - minProvince.x), Mathf.Abs(maxProvince.y - minProvince.y));
}
public void ReadProvincePackedString(Province province)
{
string[] regions = province.packedRegions.Split(new char[] { '*' }, StringSplitOptions.RemoveEmptyEntries);
int regionCount = regions.Length;
province.regions = new List <Region> (regionCount);
float maxVol = float.MinValue;
Vector2 minProvince = Misc.Vector2one * 1000;
Vector2 maxProvince = -minProvince;
for (int r = 0; r < regionCount; r++)
{
string[] coordinates = regions [r].Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
int coorCount = coordinates.Length;
Vector2 min = Misc.Vector2one * 1000;
Vector2 max = -min;
Region provinceRegion = new Region(province, province.regions.Count);
Vector2[] latlon = new Vector2[coorCount];
for (int c = 0; c < coorCount; c++)
{
float lat, lon;
GetPointFromPackedString(coordinates[c], out lat, out lon);
// if (province.name.Equals("Badghis") && r==0 && c==0) {
// int x = (int)(lat * WorldMapGlobe.MAP_PRECISION);
// Debug.Log (coordinates[c] + " " + x.ToString());
// }
if (lat < min.x)
{
min.x = lat;
}
if (lat > max.x)
{
max.x = lat;
}
if (lon < min.y)
{
min.y = lon;
}
if (lon > max.y)
{
max.y = lon;
}
latlon[c] = new Vector2(lat, lon);
}
provinceRegion.latlon = latlon;
Vector3 normRegionCenter = (min + max) * 0.5f;
provinceRegion.latlonCenter = normRegionCenter;
province.regions.Add(provinceRegion);
// Calculate province bounding rect
if (min.x < minProvince.x)
{
minProvince.x = min.x;
}
if (min.y < minProvince.y)
{
minProvince.y = min.y;
}
if (max.x > maxProvince.x)
{
maxProvince.x = max.x;
}
if (max.y > maxProvince.y)
{
maxProvince.y = max.y;
}
provinceRegion.latlonRect2D = new Rect(min.x, min.y, max.x - min.x, max.y - min.y);
provinceRegion.rect2DArea = provinceRegion.latlonRect2D.width * provinceRegion.latlonRect2D.height;
float vol = (max - min).sqrMagnitude;
if (vol > maxVol)
{
maxVol = vol;
province.mainRegionIndex = r;
province.latlonCenter = provinceRegion.latlonCenter;
}
}
province.regionsRect2D = new Rect(minProvince.x, minProvince.y, maxProvince.x - minProvince.x, maxProvince.y - minProvince.y);
}
public void SplitVertically()
{
if (entityIndex < 0 || entityIndex >= entities.Length)
{
return;
}
IAdminEntity currentEntity = entities[entityIndex];
Region currentRegion = currentEntity.regions[regionIndex];
List <Vector2> half1 = new List <Vector2>();
List <Vector2> half2 = new List <Vector2>();
int prevSide = 0;
float centerX = currentRegion.latlonCenter.y; // (currentRegion.minMaxLon.x + currentRegion.minMaxLon.y)*0.5;
for (int k = 0; k < currentRegion.latlon.Length; k++)
{
Vector2 p = currentRegion.latlon[k];
if (p.y > centerX) // compare longitudes
{
half1.Add(p);
if (prevSide == -1)
{
half2.Add(p);
}
prevSide = 1;
}
else
{
half2.Add(p);
if (prevSide == 1)
{
half1.Add(p);
}
prevSide = -1;
}
}
// Setup new entity
IAdminEntity newEntity;
if (currentEntity is Country)
{
string name = map.GetCountryUniqueName("New " + currentEntity.name);
newEntity = new Country(name, ((Country)currentEntity).continent);
}
else
{
string name = map.GetProvinceUniqueName("New " + currentEntity.name);
newEntity = new Province(name, ((Province)currentEntity).countryIndex);
newEntity.regions = new List <Region>();
}
// Update polygons
Region newRegion = new Region(newEntity, 0);
if (entities[countryIndex].latlonCenter.y > centerX)
{
currentRegion.latlon = half1.ToArray();
newRegion.latlon = half2.ToArray();
}
else
{
currentRegion.latlon = half2.ToArray();
newRegion.latlon = half1.ToArray();
}
map.RegionSanitize(currentRegion);
SmoothRegion(currentRegion);
map.RegionSanitize(newRegion);
SmoothRegion(newRegion);
newEntity.regions.Add(newRegion);
int newEntityIndex = EntityAdd(newEntity);
// Refresh old entity and selects the new
if (currentEntity is Country)
{
map.RefreshCountryDefinition(newEntityIndex, null);
map.RefreshCountryDefinition(countryIndex, null);
SplitCities(countryIndex, newRegion);
ClearSelection();
RedrawFrontiers();
countryIndex = newEntityIndex;
countryRegionIndex = 0;
CountryRegionSelect();
countryChanges = true;
cityChanges = true;
}
else
{
map.RefreshProvinceDefinition(newEntityIndex);
map.RefreshProvinceDefinition(provinceIndex);
highlightedRegions = null;
ClearSelection();
RedrawFrontiers();
provinceIndex = newEntityIndex;
provinceRegionIndex = 0;
countryIndex = map.provinces[provinceIndex].countryIndex;
countryRegionIndex = map.countries[countryIndex].mainRegionIndex;
CountryRegionSelect();
ProvinceRegionSelect();
provinceChanges = true;
}
map.RedrawMapLabels();
}
public bool GetVertexNearSpherePos(Vector3 spherePos, out Vector3 nearPoint)
{
// Iterate country regions
int numCountries = _map.countries.Length;
Vector3 np = spherePos;
float minDist = float.MaxValue;
// Countries
for (int c = 0; c < numCountries; c++)
{
Country country = _map.countries[c];
int regCount = country.regions.Count;
for (int cr = 0; cr < regCount; cr++)
{
Region region = country.regions[cr];
int pointCount = region.spherePoints.Length;
for (int p = 0; p < pointCount; p++)
{
float dist = (spherePos - region.spherePoints[p]).sqrMagnitude;
if (dist < minDist)
{
// Check that it's not already in the new shape
if (!newShape.Contains(region.spherePoints[p]))
{
minDist = dist;
np = region.spherePoints[p];
}
}
}
}
}
// Provinces
if (_map.editor.editingMode == EDITING_MODE.PROVINCES)
{
int numProvinces = _map.provinces.Length;
for (int p = 0; p < numProvinces; p++)
{
Province province = _map.provinces[p];
if (province.regions == null)
{
continue;
}
int regCount = province.regions.Count;
for (int pr = 0; pr < regCount; pr++)
{
Region region = province.regions[pr];
int pointCount = region.spherePoints.Length;
for (int po = 0; po < pointCount; po++)
{
float dist = (spherePos - region.spherePoints[po]).sqrMagnitude;
if (dist < minDist)
{
// Check that it's not already in the new shape
if (!newShape.Contains(region.spherePoints[p]))
{
minDist = dist;
np = region.spherePoints[p];
}
}
}
}
}
}
nearPoint = np;
return(nearPoint != spherePos);
}
/// <summary>
/// Calculates correct province for cities
/// </summary>
public void FixOrphanCities()
{
if (_map.provinces == null)
{
return;
}
int countryAssigned = 0;
int provinceAssigned = 0;
int cityCount = _map.cities.Count;
for (int c = 0; c < cityCount; c++)
{
City city = _map.cities [c];
if (city.countryIndex == -1)
{
for (int k = 0; k < _map.countries.Length; k++)
{
Country co = _map.countries [k];
if (co.regions == null)
{
continue;
}
int regCount = co.regions.Count;
for (int kr = 0; kr < regCount; kr++)
{
if (co.regions [kr].Contains(city.latlon))
{
city.countryIndex = k;
countryAssigned++;
k = 100000;
break;
}
}
}
}
if (city.countryIndex == -1)
{
float minDist = float.MaxValue;
for (int k = 0; k < _map.countries.Length; k++)
{
Country co = _map.countries [k];
if (co.regions == null)
{
continue;
}
int regCount = co.regions.Count;
for (int kr = 0; kr < regCount; kr++)
{
float dist = (co.regions [kr].latlonCenter - city.latlon).sqrMagnitude;
if (dist < minDist)
{
minDist = dist;
city.countryIndex = k;
countryAssigned++;
}
}
}
}
if (city.province.Length == 0)
{
Country country = _map.countries [city.countryIndex];
if (country.provinces == null)
{
continue;
}
for (int p = 0; p < country.provinces.Length; p++)
{
Province province = country.provinces [p];
if (province.regions == null)
{
_map.ReadProvincePackedString(province);
}
if (province.regions == null)
{
continue;
}
int regCount = province.regions.Count;
for (int pr = 0; pr < regCount; pr++)
{
Region reg = province.regions [pr];
if (reg.Contains(city.latlon))
{
city.province = province.name;
p = 100000;
break;
}
}
}
}
}
for (int c = 0; c < cityCount; c++)
{
City city = _map.cities [c];
if (city.province.Length == 0)
{
float minDist = float.MaxValue;
int pg = -1;
for (int p = 0; p < _map.provinces.Length; p++)
{
Province province = _map.provinces [p];
if (province.regions == null)
{
_map.ReadProvincePackedString(province);
}
if (province.regions == null)
{
continue;
}
int regCount = province.regions.Count;
for (int pr = 0; pr < regCount; pr++)
{
Region pregion = province.regions [pr];
for (int prp = 0; prp < pregion.latlon.Length; prp++)
{
float dist = (city.latlon - pregion.latlon [prp]).sqrMagnitude;
if (dist < minDist)
{
minDist = dist;
pg = p;
}
}
}
}
if (pg >= 0)
{
city.province = _map.provinces [pg].name;
provinceAssigned++;
}
}
else // check for differences in capitals
{
#if !UNITY_WSA
if (!city.name.Equals(city.province) && String.Compare(city.name, city.province, System.Globalization.CultureInfo.CurrentCulture, System.Globalization.CompareOptions.IgnoreNonSpace) == 0)
{
city.name = city.province;
cityChanges = true;
}
#endif
}
}
Debug.Log(countryAssigned + " cities were assigned a new country.");
Debug.Log(provinceAssigned + " cities were assigned a new province.");
if (countryAssigned > 0 || provinceAssigned > 0)
{
cityChanges = true;
}
}