// Use this for initialization
void Start()
{
Hexasphere hexasphere = new Hexasphere(radius, 30);
var verts = new List <Vector3>();
var tris = new List <int>();
var i = 0;
foreach (Region region in hexasphere.Regions)
{
foreach (Tile tile in region.GetTiles())
{
foreach (var point in tile.Boundary)
{
var height = Mathf.Max(TerrainHeight - NoiseGenerator.getDensity(point.AsVector(), 0, TerrainHeight, octaves: 3, persistence: 0.85f), 0);
verts.Add(point.Project(height).AsVector());
}
tris.Add(i); tris.Add(i + 1); tris.Add(i + 2);
tris.Add(i + 2); tris.Add(i + 3); tris.Add(i + 4);
tris.Add(i + 4); tris.Add(i); tris.Add(i + 2);
if (tile.Boundary.Count > 5)
{
tris.Add(i + 4); tris.Add(i + 5); tris.Add(i);
}
i += tile.Boundary.Count;
}
}
var mesh = new Mesh()
{
vertices = verts.ToArray(),
triangles = tris.ToArray()
};
mesh.RecalculateNormals();
GetComponent <MeshFilter>().mesh = mesh;
}
public void GenerateTerrain(SimplexNoiseGenerator noiseGenerator, int terrainHeight, int heightLimit, int planetRadius)
{
var chunkHeight = Mathf.CeilToInt(heightLimit / Chunk.CHUNK_HEIGHT);
Chunks = new Chunk[chunkHeight];
for (var i = 0; i < chunkHeight; i++)
{
Chunks[i] = new Chunk(Center + Center.normalized * Chunk.CHUNK_HEIGHT * i, Tiles.Count, i, this);
}
for (var i = 0; i < Tiles.Count; i++)
{
var tile = Tiles[i];
var height = Mathf.Max(terrainHeight - noiseGenerator.getDensity(tile.Center.AsVector(), 0, terrainHeight, octaves: 3, persistence: 0.60f, multiplier: planetRadius / 2), 0);
for (var j = 0; j < Chunks.Length; j++)
{
for (var h = 0; h < Chunk.CHUNK_HEIGHT; h++)
{
if (j == 0 && h == 0)
{
Chunks[j].SetBlock(i, h, 1, false);
}
else if (j * Chunk.CHUNK_HEIGHT + h < height)
{
Chunks[j].SetBlock(i, h, 2, false);
}
else
{
Chunks[j].SetBlock(i, h, 0, false);
}
}
Chunks[j].CheckForEmptiness();
}
}
}
