void OnGUI()
{
if (!Event.current.type.Equals(EventType.Repaint))
{
return;
}
Rect camRect = _camera.pixelRect;
Vector2 iconSize = new Vector2(camRect.height / 14, camRect.height / 14);
Vector2 iconExt = iconSize / 2;
Vector2 arrowSize = new Vector2(iconSize.x / 4, iconSize.y / 2);
Vector2 arrowExt = arrowSize / 2;
Matrix4x4 mt = new Matrix4x4();
mt.SetColumn(0, new Vector3(1, 0, 0));
mt.SetColumn(1, new Vector3(0, 1, 0));
mt.SetColumn(2, new Vector3(0, 0, 1));
mt.SetColumn(3, new Vector4(-arrowExt.x, -arrowExt.y, 0, 1));
float margin = arrowSize.y;
for (int i = _trackedObjects.Count - 1; i >= 0; i--)
{
OffscreenMarker marker = _trackedObjects[i];
if (marker && marker.gameObject)
{
if (!IsVisible(marker.gameObject))
{
Vector3 wp = FixBehindCamera(marker.transform.position);
Vector2 mrkScrPos = _camera.WorldToScreenPoint(wp);
mrkScrPos.y = camRect.height - mrkScrPos.y;
Vector2 iconPos = new Vector2(
Mathf.Clamp(mrkScrPos.x, iconExt.x + margin, camRect.width - iconExt.x - margin),
Mathf.Clamp(mrkScrPos.y, iconExt.y + margin, camRect.height - iconExt.y - margin)
);
Rect ri = new Rect(iconPos.x - iconExt.x, iconPos.y - iconExt.y, iconSize.x, iconSize.y);
GUI.DrawTexture(ri, marker.Icon);
Vector2 towardMrk = mrkScrPos - iconPos;
if (towardMrk.sqrMagnitude > 0.001f)
{
Vector2 twn = towardMrk.normalized;
Vector2 arrowPos = iconPos + twn * (iconExt.x + arrowExt.y);
Matrix4x4 oldm = GUI.matrix;
Matrix4x4 mr = new Matrix4x4();
mr.SetColumn(0, new Vector3(twn.y, -twn.x, 0));
mr.SetColumn(1, new Vector3(-twn.x, -twn.y, 0));
mr.SetColumn(2, new Vector3(0, 0, 1));
mr.SetColumn(3, new Vector4(arrowPos.x, arrowPos.y, 0, 1));
GUI.matrix = mr * mt;
Rect ra = new Rect(0, 0, arrowSize.x, arrowSize.y);
GUI.DrawTexture(ra, marker.Arrow, ScaleMode.StretchToFill, alphaBlend: true, imageAspect: 0,
color: marker.Color, borderWidth: 0, borderRadius: 0);
GUI.matrix = oldm;
}
}
}
else
{
_trackedObjects.RemoveAt(i);
}
}
}
public void Update()
{
try
{
lifetime -= Time.deltaTime;
transform.position = pos;
if (mark == null)
{
mark = SingletonManager.Get <Dungeon>(false).DisplayCrystalAndExitOffscreenMarkers(gameObject.transform);
}
if (lifetime <= 0)
{
mark.Hide();
Destroy(mark);
Destroy(gameObject);
}
} catch (Exception e)
{
if (mark != null)
{
mark.Hide();
Destroy(mark);
}
Destroy(gameObject);
}
}
public void Register(OffscreenMarker om)
{
if (!_trackedObjects.Contains(om))
{
_trackedObjects.Add(om);
}
else
{
Debug.LogWarning("EntTrackerLib: The tracked objects list already contains " + om, om);
}
}
