void GeneratePlane(Vector2Int localPos, Vector3Int globalPos, int level = 0, PlacedMapEntity basePME = null)
{
int LODScale = (int)(horizontalSize / Mathf.Pow(2, level)); //32/1=32, 32/2=16, 32/4=8, 32/8=4, 32/16=2
PlacedMapEntity pme = MapEntityFactory.shared.Generate(MapEntityType.ground, new Vector3(localPos.x, 0, localPos.y), LODScale);
pme.Construct(globalPos, "");
if (basePME == null)
{
data.Add(pme);
}
else
{
basePME.children[localPos.y * 2 + localPos.x] = pme;
}
if (level < 5)
{
for (int z = 0; z < 2; ++z)
{
for (int x = 0; x < 2; ++x)
{
int childLODScale = (int)LODScale / 2;
Vector3Int childGlobalPos = globalPos + new Vector3Int(x * childLODScale, 0, z * childLODScale);
GeneratePlane(new Vector2Int(x, z), childGlobalPos, level + 1, pme); // recursive
}
}
}
}
private IEnumerator RenderCR(RenderInfo info)
{
Vector3 pos = info.globalPosition;
Vector3Int center = info.playerPosition;
float sqrDist = Mathf.Pow(pos.x - center.x, 2f) + Mathf.Pow(pos.z - center.z, 2f);
int desiredLODScale = (int)Mathf.Pow(2f, lodDistance.Index(sqrDist));
// Render(offset, desiredLODScale);
if (LODScale <= desiredLODScale)
{
if (groundObject == null)
{
groundObject = MapEntityFactory.Instantiate(MapEntityFactory.shared.groundPrefab);
}
float LODOffset = LODScale * 0.5f;
groundObject.transform.position = new Vector3(pos.x + LODOffset, size.y * 0.5f, pos.z + LODOffset) * MapRenderer.scale;
groundObject.transform.localScale = new Vector3(size.x * LODScale, size.y, size.z * LODScale);
for (int i = 0; i < 4; ++i)
{
PlacedMapEntity child = children[i];
if (child != null)
{
child.ClearGameObject();
}
}
}
else
{
if (groundObject)
{
ClearGameObject();
}
for (int z = 0; z < 2; ++z)
{
for (int x = 0; x < 2; ++x)
{
PlacedMapEntity child = children[z * 2 + x];
if (child != null)
{
int childLODScale = (int)LODScale / 2;
child.Render(info.globalPosition + new Vector3Int(x * childLODScale, 0, z * childLODScale), center);
}
}
yield return(null);
}
}
}