private void UpdateBuildingsPosition()
{
OnlineMapsTileSetControl control = OnlineMapsTileSetControl.instance;
Bounds bounds = new Bounds();
double tlx, tly, brx, bry;
map.GetCorners(out tlx, out tly, out brx, out bry);
bounds.min = new Vector3((float)tlx, (float)bry);
bounds.max = new Vector3((float)brx, (float)tly);
List <string> unusedKeys = new List <string>();
bool useElevation = control.useElevation;
foreach (KeyValuePair <string, OnlineMapsBuildingBase> building in buildings)
{
if (!bounds.Intersects(building.Value.boundsCoords))
{
unusedKeys.Add(building.Key);
}
else
{
if (useElevation)
{
Vector3 newPosition = control.GetWorldPositionWithElevation(building.Value.centerCoordinates.x, building.Value.centerCoordinates.y, tlx, tly, brx, bry);
building.Value.transform.position = newPosition;
}
else
{
Vector3 newPosition = control.GetWorldPosition(building.Value.centerCoordinates.x, building.Value.centerCoordinates.y);
building.Value.transform.position = newPosition;
}
}
}
List <string> usedKeys = new List <string>();
List <string> destroyKeys = new List <string>();
double px, py;
map.GetTilePosition(out px, out py);
float maxDistance = Mathf.Pow(map.width / 2 / OnlineMapsUtils.tileSize, 2) + Mathf.Pow(map.height / 2 / OnlineMapsUtils.tileSize, 2) * 4;
foreach (KeyValuePair <string, OnlineMapsBuildingBase> building in unusedBuildings)
{
OnlineMapsBuildingBase value = building.Value;
if (bounds.Intersects(value.boundsCoords))
{
usedKeys.Add(building.Key);
if (useElevation)
{
Vector3 newPosition = control.GetWorldPositionWithElevation(building.Value.centerCoordinates, tlx, tly, brx, bry);
building.Value.transform.position = newPosition;
}
else
{
Vector3 newPosition = control.GetWorldPosition(building.Value.centerCoordinates.x, building.Value.centerCoordinates.y);
building.Value.transform.position = newPosition;
}
}
else
{
double bx, by;
map.projection.CoordinatesToTile(value.centerCoordinates.x, value.centerCoordinates.y, map.zoom, out bx, out by);
if (OnlineMapsUtils.SqrMagnitude(0, 0, bx - px, by - py) > maxDistance)
{
destroyKeys.Add(building.Key);
}
}
}
for (int i = 0; i < unusedKeys.Count; i++)
{
string key = unusedKeys[i];
OnlineMapsBuildingBase value = buildings[key];
value.gameObject.SetActive(false);
unusedBuildings.Add(key, value);
buildings.Remove(key);
}
for (int i = 0; i < usedKeys.Count; i++)
{
if (maxActiveBuildings > 0 && buildings.Count >= maxActiveBuildings)
{
break;
}
string key = usedKeys[i];
OnlineMapsBuildingBase value = unusedBuildings[key];
if (OnShowBuilding != null && !OnShowBuilding(value))
{
continue;
}
value.gameObject.SetActive(true);
buildings.Add(key, value);
unusedBuildings.Remove(key);
}
for (int i = 0; i < destroyKeys.Count; i++)
{
string key = destroyKeys[i];
OnlineMapsBuildingBase value = unusedBuildings[key];
if (OnBuildingDispose != null)
{
OnBuildingDispose(value);
}
value.Dispose();
OnlineMapsUtils.DestroyImmediate(value.gameObject);
unusedBuildings.Remove(key);
}
}
