public void UpdateSprite()
{
var sr = GetComponent <SpriteRenderer>();
//Fitting borders against blocked faces (Hard coded)
//Order: 4 faces --> 3 faces --> 2 faces (orthogonal) --> 2 faces (parallel) --> 1 face --> corner
if (blockedFaces.HasFlag(Blocked.Right) &&
blockedFaces.HasFlag(Blocked.Up) &&
blockedFaces.HasFlag(Blocked.Left) &&
blockedFaces.HasFlag(Blocked.Down))
{
sr.sprite = fourSide;
}
else if (blockedFaces.HasFlag(Blocked.Right) &&
blockedFaces.HasFlag(Blocked.Up) &&
blockedFaces.HasFlag(Blocked.Down))
{
sr.sprite = threeSide;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Right) &&
blockedFaces.HasFlag(Blocked.Up) &&
blockedFaces.HasFlag(Blocked.Left))
{
sr.sprite = threeSide;
transform.rotation = Quaternion.identity;
transform.Rotate(0, 0, 90);
sr.flipX = false;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Down) &&
blockedFaces.HasFlag(Blocked.Up) &&
blockedFaces.HasFlag(Blocked.Left))
{
sr.sprite = threeSide;
transform.rotation = Quaternion.identity;
sr.flipX = true;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Down) &&
blockedFaces.HasFlag(Blocked.Right) &&
blockedFaces.HasFlag(Blocked.Left))
{
sr.sprite = threeSide;
transform.rotation = Quaternion.identity;
transform.Rotate(0, 0, 90);
sr.flipX = true;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Right) &&
blockedFaces.HasFlag(Blocked.Down))
{
sr.sprite = twoSideOrthogonal;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Right) &&
blockedFaces.HasFlag(Blocked.Up))
{
sr.sprite = twoSideOrthogonal;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = true;
}
else if (blockedFaces.HasFlag(Blocked.Left) &&
blockedFaces.HasFlag(Blocked.Up))
{
sr.sprite = twoSideOrthogonal;
transform.rotation = Quaternion.identity;
sr.flipX = true;
sr.flipY = true;
}
else if (blockedFaces.HasFlag(Blocked.Left) &&
blockedFaces.HasFlag(Blocked.Down))
{
sr.sprite = twoSideOrthogonal;
transform.rotation = Quaternion.identity;
sr.flipX = true;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Up) &&
blockedFaces.HasFlag(Blocked.Down))
{
sr.sprite = twoSideParallel;
transform.rotation = Quaternion.identity;
}
else if (blockedFaces.HasFlag(Blocked.Left) &&
blockedFaces.HasFlag(Blocked.Right))
{
sr.sprite = twoSideParallel;
transform.rotation = Quaternion.identity;
transform.Rotate(0, 0, 90);
}
else if (blockedFaces.HasFlag(Blocked.Down))
{
sr.sprite = oneSide;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.Left))
{
sr.sprite = oneSide;
transform.rotation = Quaternion.identity;
transform.Rotate(0, 0, 90);
sr.flipX = false;
sr.flipY = true;
}
else if (blockedFaces.HasFlag(Blocked.Up))
{
sr.sprite = oneSide;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = true;
}
else if (blockedFaces.HasFlag(Blocked.Right))
{
sr.sprite = oneSide;
transform.rotation = Quaternion.identity;
transform.Rotate(0, 0, 90);
sr.flipX = false;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.DownRight))
{
sr.sprite = corner;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = false;
}
else if (blockedFaces.HasFlag(Blocked.RightUp))
{
sr.sprite = corner;
transform.rotation = Quaternion.identity;
sr.flipX = false;
sr.flipY = true;
}
else if (blockedFaces.HasFlag(Blocked.UpLeft))
{
sr.sprite = corner;
transform.rotation = Quaternion.identity;
sr.flipX = true;
sr.flipY = true;
}
else if (blockedFaces.HasFlag(Blocked.LeftDown))
{
sr.sprite = corner;
transform.rotation = Quaternion.identity;
sr.flipX = true;
sr.flipY = false;
}
}
