/// <summary>
/// The GUI crosshair event.
/// </summary>
public void OnGUICrosshair()
{
if ((DisplayCrosshair == true) && (CollisionWithGeometry == false))
{
FadeVal += Time.deltaTime / FadeTime;
}
else
{
FadeVal -= Time.deltaTime / FadeTime;
}
FadeVal = Mathf.Clamp(FadeVal, 0.0f, 1.0f);
// Check to see if crosshair influences mouse rotation
if (PlayerController != null)
{
PlayerController.SetSkipMouseRotation(false);
}
if ((ImageCrosshair != null) && (FadeVal != 0.0f))
{
// Assume cursor is on-screen (unless it goes into the dead-zone)
// Other systems will check this to see if it is false for example
// allowing rotation to take place
if (PlayerController != null)
{
PlayerController.SetSkipMouseRotation(true);
}
GUI.color = new Color(1, 1, 1, FadeVal * FadeScale);
// Calculate X
XL += Input.GetAxis("Mouse X") * ScaleSpeedX;
if (XL < DeadZoneX)
{
if (PlayerController != null)
{
PlayerController.SetSkipMouseRotation(false);
}
XL = DeadZoneX - 0.001f;
}
else if (XL > (Screen.width - DeadZoneX))
{
if (PlayerController != null)
{
PlayerController.SetSkipMouseRotation(false);
}
XL = ScreenWidth - DeadZoneX + 0.001f;
}
// Calculate Y
YL -= Input.GetAxis("Mouse Y") * ScaleSpeedY;
if (YL < DeadZoneY)
{
//CursorOnScreen = false;
if (YL < 0.0f)
{
YL = 0.0f;
}
}
else if (YL > ScreenHeight - DeadZoneY)
{
//CursorOnScreen = false;
if (YL > ScreenHeight)
{
YL = ScreenHeight;
}
}
// Finally draw cursor
bool skipMouseRotation = true;
if (PlayerController != null)
{
PlayerController.GetSkipMouseRotation(ref skipMouseRotation);
}
if (skipMouseRotation == true)
{
// Left
GUI.DrawTexture(new Rect(XL - (ImageCrosshair.width * 0.5f),
YL - (ImageCrosshair.height * 0.5f),
ImageCrosshair.width,
ImageCrosshair.height),
ImageCrosshair);
}
GUI.color = Color.white;
}
}