public void MakeMesh()
{
hexHeight = Vector3.Distance(
tilemap.CellToWorld(HexTools.GetAdjacentTileOffset(Vector3Int.zero, Cardinality.N)),
tilemap.CellToWorld(new Vector3Int(0, 0, 0)));
float diagonalDist = Vector3.Distance(
tilemap.CellToWorld(Vector3Int.zero),
tilemap.CellToWorld(HexTools.GetAdjacentTileOffset(Vector3Int.zero, Cardinality.NE)));
hexWidth = Mathf.Sqrt(diagonalDist * diagonalDist - Mathf.Pow(hexHeight * .5f, 2)) * 4 / 3;
tilemap.ClearAllTiles();
var tiles = HexTools.GetSpiral(Vector3Int.zero, mapRadius);
TileBase[] tileArray = new TileBase[tiles.Count];
for (int index = 0; index < tiles.Count; index++)
{
tileArray[index] = testTile;
}
tilemap.SetTiles(tiles.ToArray(), tileArray);
if (mapRadius == 0)
{
mapRadius = 1;
}
float[,] noiseMap = Noise.GenerateNoiseMap(4 * mapRadius * 2, 3 * mapRadius * 2, noiseSettings, Vector2.zero);
MeshIt(tiles.ToArray(), noiseMap);
}
void Update()
{
Vector3 mousepos = Input.mousePosition;
Ray ray = cam.ScreenPointToRay(mousepos);
Plane plane = new Plane(Vector3.back, Vector3.zero);
if (plane.Raycast(ray, out float hitDist))
{
Vector3 worldpoint = ray.GetPoint(hitDist);
Vector3Int tilepoint = tilemap.WorldToCell(worldpoint);
TerrainTile tile = GetTile(tilepoint);
if (startTile != null)
{
foreach (Vector3Int lineTile in lastLine)
{
tilemap.SetColor(lineTile, Color.white);
}
lastLine.Clear();
foreach (Vector3Int radiusTile in lastRadius)
{
tilemap.SetColor(radiusTile, Color.white);
}
lastRadius.Clear();
foreach (Vector3Int ringTile in lastRing)
{
tilemap.SetColor(ringTile, Color.white);
}
lastRing.Clear();
if (Input.GetMouseButtonUp(0))
{
startTile = null;
}
else
{
int n = HexTools.DistanceInTiles(startTile.coordinates, tilepoint);
List <Vector3Int> radius =
HexTools.GetSpiral(startTile.coordinates, n);
//HexTools.GetTilesInRange(startTile.coordinates, n);
List <Vector3Int> line = HexTools.GetLine(startTile.coordinates, tilepoint);
List <Vector3Int> ring = HexTools.GetRing(startTile.coordinates, n);
foreach (Vector3Int radiusTile in radius)
{
tilemap.SetColor(radiusTile, Color.yellow);
}
foreach (Vector3Int radiusTile in ring)
{
tilemap.SetColor(radiusTile, Color.red);
}
foreach (Vector3Int lineTile in line)
{
tilemap.SetColor(lineTile, Color.magenta);
}
lastLine = line;
lastRadius = radius;
lastRing = ring;
}
}
if (tile == null && Input.GetMouseButtonDown(0))
{
RevealArea(tilepoint, revealRadius);
}
else
{
if (tile != null)
{
if (Input.GetMouseButtonDown(0))
{
Debug.Log("World: " + worldpoint + " Coords: " + tilepoint);
startTile = tile;
}
}
else
{
if (Input.GetMouseButtonDown(0))
{
Debug.Log("Null Tilepoint: " + tilepoint);
}
}
}
}
}