/// <summary>
/// Handles raycasting specifically buttons
/// </summary>
private void HandleButtonRaycast(RaycastHit hit)
{
Transform hitUI = hit.transform;
if (hitUI.GetComponent <Button>())
{
Button button = hitUI.GetComponent <Button>();
if (inputPressed)
{
EventSystem.current.SetSelectedGameObject(null);
isButtonSelected = false;
}
else if (!isButtonSelected)
{
button.Select();
isButtonSelected = true;
}
if (inputUp)
{
button.onClick.Invoke(); // Boom we clicked the button
}
}
else if (hitUI.GetComponent <Toggle>())
{
Toggle toggle = hitUI.GetComponent <Toggle>();
if (inputPressed)
{
EventSystem.current.SetSelectedGameObject(null);
isToggleSelected = false;
}
else if (!isButtonSelected)
{
toggle.Select();
isToggleSelected = true;
}
if (inputUp)
{
toggle.isOn = !toggle.isOn;
}
}
else if (hitUI.GetComponent <UnityEngine.UI.Slider>())
{
UnityEngine.UI.Slider slider = hitUI.GetComponent <UnityEngine.UI.Slider>();
if (inputPressed)
{
RectTransform rectTransform = slider.transform.GetComponent <RectTransform>();
float width = rectTransform.rect.width;
EventSystem.current.SetSelectedGameObject(null);
isSliderSelected = false;
Vector3 newSliderValue = slider.transform.InverseTransformPoint(hit.point);
float maxValue = (width / 2);
float minValue = (maxValue) * -1;
float value = Mathf.InverseLerp(minValue, maxValue, newSliderValue.x);
slider.value = value;
}
else if (!isButtonSelected)
{
slider.Select();
isSliderSelected = true;
}
}
else if (hitUI.GetComponent <Scrollbar>())
{
Scrollbar scrollbar = hitUI.GetComponent <Scrollbar>();
if (inputPressed)
{
RectTransform rectTransform = scrollbar.transform.GetComponent <RectTransform>();
EventSystem.current.SetSelectedGameObject(null);
isScrollBarSelected = false;
Vector3 newScrollbarValue = scrollbar.transform.InverseTransformPoint(hit.point);
float value = 0;
if (scrollbar.direction == Scrollbar.Direction.LeftToRight)
{
float width = rectTransform.rect.width;
float maxValue = (width / 2);
float minValue = (maxValue) * -1;
value = Mathf.InverseLerp(minValue, maxValue, newScrollbarValue.x);
}
else if (scrollbar.direction == Scrollbar.Direction.RightToLeft)
{
float width = rectTransform.rect.width;
float maxValue = (width / 2);
float minValue = (maxValue) * -1;
value = Mathf.InverseLerp(maxValue, minValue, newScrollbarValue.x);
}
else if (scrollbar.direction == Scrollbar.Direction.TopToBottom)
{
float height = rectTransform.rect.height;
float maxValue = (height / 2);
float minValue = (maxValue) * -1;
value = Mathf.InverseLerp(maxValue, minValue, newScrollbarValue.y);
}
else if (scrollbar.direction == Scrollbar.Direction.BottomToTop)
{
float height = rectTransform.rect.height;
float maxValue = (height / 2);
float minValue = (maxValue) * -1;
value = Mathf.InverseLerp(minValue, maxValue, newScrollbarValue.y);
}
if (hitUI.GetComponentInParent <ScrollRect>())
{
float height = rectTransform.rect.height;
float maxValue = 0;
float minValue = (height) * -1;
value = Mathf.InverseLerp(minValue, maxValue, newScrollbarValue.y);
}
scrollbar.value = value;
}
else if (!isButtonSelected)
{
scrollbar.Select();
isScrollBarSelected = true;
}
}
}
