public IEnumerable <Vector2> Neighbors(Grid2DVertexComponent v) // may also want to use node?
{
foreach (Vector2 dir in Directions)
{
Vector2 next = new Vector2(v.vertexPos.x + dir.x, v.vertexPos.y + dir.y);
if (InBounds(next) && IsValid(next))
{
yield return(next);
}
}
}
/* Fill each vertex of the grid with a GameObject. */
private void SpawnVerticies(GameObject grid2D)
{
int boardDimensions = vertices.Length;
for (int i = 0; i < boardDimensions; i++)
{
GameObject vObj = new GameObject("vertex " + i);
Grid2DVertexComponent vRef = vObj.AddComponent <Grid2DVertexComponent> ( );
if (areVertexInteractable)
{
vObj.gameObject.AddComponent <BoxCollider2D> ( );
}
vObj.transform.SetParent(grid2D.transform);
vObj.transform.position = vertices[i];
vObj.transform.rotation = Quaternion.identity;
vRef.InitOnStart( );
vertexTable.Add(vertices[i], vObj);
}
}
