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;
}
}
/*! Create a new Tool Ring and add an entry for each available Tool.*/
public void generateToolRing()
{
Controller lc = InputDeviceManager.instance.leftController;
if (lc != null)
{
// If there's already a tool ring element, delete it:
Transform oldToolRing = lc.transform.Find("ToolRingAnchor");
if (oldToolRing != null)
{
Destroy(oldToolRing.gameObject);
}
// Create new Tool Ring:
GameObject anchor = new GameObject("ToolRingAnchor"); // Anchor object for rotation/positon only.
anchor.transform.SetParent(lc.transform, false);
anchor.transform.localPosition = new Vector3(0f, -0.025f, 0f);
anchor.transform.localRotation = Quaternion.AngleAxis(85f, Vector3.right);
toolRing = new GameObject("ToolRing"); // Actual tool ring. Will only be rotated around its local Y axis.
toolRing.transform.SetParent(anchor.transform, false);
// Add a choice for each tool to the ring:
int i = 0;
int numTools = availableTools.Count;
float radius = 0.07f;
foreach (ToolWidget tool in availableTools)
{
if (tool != null)
{
float currentAngle = (float)i * (2f * Mathf.PI) / (float)numTools;
GameObject go = new GameObject(i.ToString());
go.transform.SetParent(toolRing.transform);
go.transform.localPosition = radius * (new Vector3(-Mathf.Sin(currentAngle), 0f, -Mathf.Cos(currentAngle)));
go.transform.localRotation = Quaternion.AngleAxis(currentAngle * 180f / Mathf.PI, Vector3.up);
go.transform.localScale = new Vector3(0.045f, 0.045f, 0.045f);
SpriteRenderer sr = go.AddComponent <SpriteRenderer> ();
sr.sprite = tool.ToolIcon;
sr.sortingLayerID = SortingLayer.NameToID("Sprites");
ToolRingEntry entry = go.AddComponent <ToolRingEntry> ();
entry.Tool = tool;
entry.name = tool.name;
}
i++;
}
GameObject text = new GameObject("ToolNameText");
text.transform.SetParent(anchor.transform);
text.transform.localPosition = new Vector3(0f, -0.06f, -radius);
text.transform.localRotation = Quaternion.AngleAxis(0f * 180f / Mathf.PI, Vector3.up);
text.transform.localScale = new Vector3(0.02f, 0.02f, 0.02f);
ActiveToolName = text.AddComponent <TextMesh> ();
ActiveToolName.text = "";
ActiveToolName.fontSize = 40;
ActiveToolName.alignment = TextAlignment.Center;
ActiveToolName.anchor = TextAnchor.MiddleCenter;
Renderer r = text.GetComponent <Renderer> ();
r.sortingLayerID = SortingLayer.NameToID("Sprites");
}
else
{
// If no controller is active, let the RiftToolRing handle the display of available tools:
if (RiftToolRing.instance != null)
{
RiftToolRing.instance.setAvailableTools(availableTools);
}
}
}
