public void UpdateTerrainSpawn()
{
if (terrianDataReceived)
{
float terrianToViewer = Mathf.Sqrt(bounds.SqrDistance(viewerPosition));
bool visible = terrianToViewer <= maxVisibleDistance;
if (visible)
{
int detailLevelIndex = 0;
for (int i = 0; i < detailLevels.Length - 1; i++)
{
if (terrianToViewer > detailLevels[i].visibleDstThreshold)
{
detailLevelIndex = i + 1;
}
else
{
break;
}
}
if (detailLevelIndex != previousDetailLevelIndex)
{
MeshDetailLevel meshDetailLevelObj = meshDetailLevel[detailLevelIndex];
if (meshDetailLevelObj.hasMesh)
{
previousDetailLevelIndex = detailLevelIndex;
meshFilter.mesh = meshDetailLevelObj.mesh;
meshCollider.sharedMesh = meshDetailLevelObj.mesh;
}
else if (!meshDetailLevelObj.hasRequestedMesh)
{
meshDetailLevelObj.RequestMesh(terrianData);
GenerateModels(terrianData, meshDetailLevelObj.mesh);
}
GenerateModels(terrianData, meshDetailLevelObj.mesh);
}
terrainChunksVisibleLastUpdate.Add(this);
}
SetVisible(visible);
}
}
public SpawnTerrian(Vector2 terrianCoord, int terrianSize, LODInfo[] detailLevels, Transform parent, Material material)
{
this.models = FindObjectOfType <Models>();
this.detailLevels = detailLevels;
terrianPosition = terrianCoord * terrianSize;
bounds = new Bounds(terrianPosition, Vector2.one * terrianSize);
Vector3 worldPosition = new Vector3(terrianPosition.x, 0, terrianPosition.y);
meshObject = new GameObject("Terrain");
meshRenderer = meshObject.AddComponent <MeshRenderer>();
meshFilter = meshObject.AddComponent <MeshFilter>();
meshCollider = meshObject.AddComponent <MeshCollider>();
meshRenderer.material = material;
meshObject.transform.position = worldPosition;
meshObject.transform.parent = parent;
meshObject.transform.localScale = Vector3.one;
SetVisible(false);
meshDetailLevel = new MeshDetailLevel[detailLevels.Length];
for (int i = 0; i < detailLevels.Length; i++)
{
meshDetailLevel[i] = new MeshDetailLevel(detailLevels[i].lod, UpdateTerrainSpawn, terrianGenerator);
}
terrianGenerator.RequestTerrianData(terrianPosition, OnTerrianDataReceived);
}
