public void UpdateTerrainChunk()
{
if (!_heightMapReceived)
{
return;
}
var viewerDistanceFromNearestEdge = Mathf.Sqrt(_bounds.SqrDistance(viewerPosition));
var wasVisible = IsVisible();
var visible = viewerDistanceFromNearestEdge <= _maxViewDistance;
if (visible)
{
var lodIndex = 0;
for (var i = 0; i < _detailLevels.Length - 1; i++)
{
if (viewerDistanceFromNearestEdge > _detailLevels[i].visibleDistanceThreshold)
{
lodIndex = i + 1;
}
else
{
break;
}
}
if (lodIndex != _prevLODIndex)
{
var lodMesh = _lodMeshes[lodIndex];
if (lodMesh.hasMesh)
{
_prevLODIndex = lodIndex;
_meshFilter.mesh = lodMesh.mesh;
if (!_droidsRequested)
{
CreateInitialDroids(lodMesh.meshVertices);
}
if (!_meshDatSentForTower)
{
BuildingAndTowerSpawner.instance
.AddTerrainData(lodMesh.meshVertices, _sampleCenter, _meshObject.transform, _bounds);
_meshDatSentForTower = true;
}
}
else if (!lodMesh.hasRequestedMesh)
{
lodMesh.RequestMesh(_heightMap, _meshSettings);
}
if (lodIndex == 0 && lodMesh.hasMesh)
{
LOD0ValidStateAvailable(lodMesh);
}
else if (lodIndex != 0)
{
_chunkTrees.ClearTrees();
}
}
}
if (wasVisible != visible)
{
SetVisible(visible);
OnVisibilityChanged?.Invoke(this, visible);
}
}
public void UpdateTerrainChunk()
{
if (!_heightMapReceived)
{
if (!_heightMapRequested)
{
Load();
}
return;
}
float viewerDistanceFromNearestEdge = Mathf.Sqrt(_bounds.SqrDistance(viewerPosition));
bool wasVisible = IsVisible();
bool visible = viewerDistanceFromNearestEdge <= _maxViewDistance;
if (visible)
{
int lodIndex = 0;
for (int i = 0; i < _detailLevels.Length - 1; i++)
{
if (viewerDistanceFromNearestEdge > _detailLevels[i].visibleDistanceThreshold)
{
lodIndex = i + 1;
}
else
{
break;
}
}
if (lodIndex != _prevLODIndex)
{
LODMesh lodMesh = _lodMeshes[lodIndex];
if (lodMesh.hasMesh)
{
_prevLODIndex = lodIndex;
_meshFilter.mesh = lodMesh.mesh;
}
else if (!lodMesh.hasRequestedMesh)
{
lodMesh.RequestMesh(_heightMap, _meshSettings);
}
if (lodIndex == 0 && lodMesh.hasMesh)
{
if (!_chunkTrees.hasRequestedTreePoints)
{
_chunkTrees.RequestTreePoints(
lodMesh.meshVertices,
_meshSettings.chunkSizeIndex
);
}
else if (!_chunkTrees.hasPlacedTrees && _chunkTrees.hasReceivedTreePoints)
{
_chunkTrees.PlaceTreesOnPoints();
}
}
else if (lodIndex != 0)
{
_chunkTrees.ClearTrees();
}
}
}
if (wasVisible != visible)
{
SetVisible(visible);
onVisibilityChanged?.Invoke(this, visible);
}
}
