public void updateToolRingIcons()
{
if (toolRing != null)
{
// Make the tool ring become less transparent as it eases in:
float alpha = Mathf.Pow(toolRing.transform.localPosition.y / toolRingY, 2f);
float scale = 0.75f + 0.25f * alpha;
Vector3 scaleVec = 0.045f * (new Vector3(scale, scale, scale));
//toolRing.transform.localScale = new Vector3 (scale, scale, scale);
float smallestAngleDiff = float.MaxValue;
selectedToolEntry = null;
foreach (Transform tf in toolRing.transform)
{
if (alpha > 0)
{
tf.gameObject.SetActive(true);
float angleDiff = Mathf.Abs(-toolRing.transform.localEulerAngles.y - tf.localEulerAngles.y);
angleDiff = angleDiff % 360f; // Just to make sure...
if (angleDiff > 180f)
{
angleDiff = 360f - angleDiff;
}
Color col = (1f - angleDiff / 360f) * (iconColor);
// Make the tool ring become less transparent as
col.a *= alpha;
tf.localScale = scaleVec;
if (tf.GetComponent <SpriteRenderer> () != null)
{
tf.GetComponent <SpriteRenderer> ().color = col;
}
if (angleDiff < smallestAngleDiff)
{
smallestAngleDiff = angleDiff;
selectedToolEntry = tf.GetComponent <ToolRingEntry> ();
}
}
else
{
tf.gameObject.SetActive(false);
}
}
if (selectedToolEntry != null)
{
Color col = Color.white;
col.a *= alpha;
selectedToolEntry.GetComponent <SpriteRenderer>().color = col;
ActiveToolName.text = selectedToolEntry.name;
}
Color textCol = ActiveToolName.color;
textCol.a = alpha * alpha;
ActiveToolName.color = textCol;
ActiveToolName.transform.localScale = scaleVec * 0.1f;
}
}
