private void Awake()
{
if (Instance != null)
{
Debug.LogError("There is another WaterWavesController on the scene");
}
Instance = this;
_wavesDirection = new Vector2(Mathf.Cos(_wavesDirectionInDegrees * Mathf.Deg2Rad), Mathf.Sin(_wavesDirectionInDegrees * Mathf.Deg2Rad));
_wavesDirection.Normalize();
}
public Mesh UpdateMesh(WaterWavesController wavesController, float xOffset, float zOffset)
{
for (int i = 0; i < _vertexCount; i++)
{
Vector3 vert = _vertices[i];
vert.y = wavesController.GetHeightAtPosition(vert.x + xOffset, vert.z + zOffset);
_vertices[i] = vert;
}
_mesh.SetVertices(_vertices);
_mesh.RecalculateNormals();
return(_mesh);
}
// Editor function
public void GenerateWavesPreview(WaterWavesController controller)
{
MeshFilter filter = GetComponent <MeshFilter>();
if (filter == null)
{
Debug.LogError($"There is no MeshFilter attached to the {name}.");
return;
}
MeshData meshData = new MeshData(_templateMesh);
float xOffset = _appendPosition ? transform.position.x : 0;
float zOffset = _appendPosition ? transform.position.z : 0;
filter.sharedMesh = meshData.UpdateMesh(controller, xOffset, zOffset);
}
private void Start() => _wavesController = WaterWavesController.Instance;
