public GameObject[] PlaceObjectLayer(ObjectLayerData p_layerData)
{
List <GameObject> list = new List <GameObject>();
List <Vector2> layerCells = GetLayerCells(p_layerData.SplatLayerID, p_layerData.IntensityThreshold, p_layerData.Distance, p_layerData.DistanceNoise);
List <Vector2> list2 = layerCells;
GameObject[] collection = new GameObject[list2.Count];
collection = PlaceObjectOnPositions(list2, p_layerData);
list.AddRange(collection);
return(list.ToArray());
}
private GameObject[] PlaceObjectOnPositions(List <Vector2> p_positions, ObjectLayerData p_objectLayerConfig)
{
List <GameObject> list = new List <GameObject>();
for (Int32 i = 0; i < p_positions.Count; i++)
{
Single num = p_positions[i].y / GetTerrainData().size.z;
Single num2 = p_positions[i].x / GetTerrainData().size.x;
Single interpolatedHeight = GetTerrainData().GetInterpolatedHeight(num, num2);
Vector3 interpolatedNormal = GetTerrainData().GetInterpolatedNormal(num, num2);
if (interpolatedHeight <= p_objectLayerConfig.MaxHeight && interpolatedHeight >= p_objectLayerConfig.MinHeight)
{
Single time = GetTerrainData().GetAlphamaps(Mathf.RoundToInt(num * GetTerrainData().alphamapWidth), Mathf.RoundToInt(num2 * GetTerrainData().alphamapHeight), 1, 1)[0, 0, p_objectLayerConfig.SplatLayerID];
Single num3 = 0f;
foreach (ObjectInstanceData objectInstanceData in p_objectLayerConfig.ObjectInstanceArray)
{
num3 += objectInstanceData.IntensityDistribution.Evaluate(time);
}
if (num3 < 1.0)
{
num3 = 1f;
}
ObjectInstanceData objectInstanceData2 = null;
Single num4 = UnityEngine.Random.Range(0f, num3);
foreach (ObjectInstanceData objectInstanceData3 in p_objectLayerConfig.ObjectInstanceArray)
{
Single num5 = objectInstanceData3.IntensityDistribution.Evaluate(time);
if (num4 < num5)
{
objectInstanceData2 = objectInstanceData3;
break;
}
num4 -= num5;
}
if (objectInstanceData2 != null)
{
Single d = objectInstanceData2.IntensityScale.Evaluate(time);
if (GetTerrainData().GetSteepness(num, num2) <= p_objectLayerConfig.MaxSteepness)
{
GameObject gameObject = (GameObject)Instantiate(objectInstanceData2.ObjectReference);
gameObject.transform.position = new Vector3(num * GetTerrainData().size.x, interpolatedHeight, num2 * GetTerrainData().size.z) + GetTerrain().transform.position;
gameObject.transform.localScale = Vector3.one * (p_objectLayerConfig.Scale * (1f + UnityEngine.Random.Range(-p_objectLayerConfig.ScaleVariation, p_objectLayerConfig.ScaleVariation))) * d;
gameObject.transform.rotation = gameObject.transform.rotation * Quaternion.Euler(0f, UnityEngine.Random.Range(-objectInstanceData2.RandRotationValue, objectInstanceData2.RandRotationValue), 0f);
gameObject.transform.rotation = Quaternion.Lerp(gameObject.transform.rotation, gameObject.transform.rotation * Quaternion.FromToRotation(gameObject.transform.up, interpolatedNormal), objectInstanceData2.TerrainNormalInfluence);
gameObject.transform.parent = p_objectLayerConfig.Parent;
list.Add(gameObject);
}
}
}
}
return(list.ToArray());
}