private void GenerateForest(float forestFreq, float forestThr, float offsetX, float offsetZ, List <Townv2> towns)
{
for (int i = 0; i < generator.treesPerChunk; i++)
{
Vector3 treePos = new Vector3(Random.Range(0, size.x), 0f, Random.Range(0, size.y));
bool forest = (Mathf.PerlinNoise((cachedPos.x + treePos.x) * generator.forestsFrequency + generator.offsetX, (cachedPos.z + treePos.z) * generator.forestsFrequency + generator.offsetZ) > generator.forestsThreashold);
if (forest)
{
foreach (Townv2 town in towns)
{
if (Vector3.Distance(treePos, town.transform.position - cachedPos) < town.radius + generator.townGen.treesDistance)
{
forest = false;
break;
}
}
}
if (forest)
{
treePos.y = generator.GetHeightAt(cachedPos + treePos);
if (treePos.y > generator.waterLevel + generator.shoreHeight && treePos.y < generator.forestsMaxAltitude)
{
treePositions.Add(treePos);
}
}
}
treePositionsGenerated = true;
}
private void FollowGround(TerrainGen terrain)
{
transform.position = new Vector3(transform.position.x, 0f, transform.position.z);
Vector3[] verts = mesh.vertices;
for (int i = 0; i < verts.Length; i++)
{
verts[i].y = terrain.GetHeightAt(transform.localToWorldMatrix.MultiplyPoint(verts[i])) + .2f;
}
mesh.vertices = verts;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
}
