/// <summary>
/// Smoothly switch the visibility of the menu.
/// </summary>
/// <param name="menusType">The visibility of the menu needs to be set.</param>
/// <param name="visibilityState">The visibility state will set to the menu's visibility.</param>
/// <param name="smoothlTime">The time of the smoothly transition.</param>
public void SetMenuVisibilitySmoothly(Global.MenusType menusType, bool visibilityState, float smoothlTime = 1.0f, bool slowToFast = true)
{
if (menusVisibilityState[(int)menusType] != visibilityState)
{
menusVisibilityState[(int)menusType] = visibilityState;
//StopAllCoroutines();
StartCoroutine(VisibilitySmoothlySwitchCoroutine(menusType, menusVisibilityState[(int)menusType], smoothlTime, slowToFast));
}
}
private IEnumerator VisibilitySmoothlySwitchCoroutine(Global.MenusType menusType, bool visibilityState, float smoothlTime, bool slowToFast = true)
{
float alpha = menusCanvasGroup[(int)menusType].alpha; // Get the latest alpha value when everytime invoking VisibilitySmoothlySwitchCoroutine()
float time = (visibilityState ? alpha : 1.0f - alpha);
bool visibility = visibilityState;
if (menusVisibilityState[(int)menusType])
{
menusCanvasGroup[(int)menusType].interactable = menusCanvasGroup[(int)menusType].blocksRaycasts = visibilityState; // Switch the menu interactable and the mouse raycast block before switching while open the menu
}
while (true)
{
if (slowToFast)
{
time += ((1.0f * Time.deltaTime) + (time * 0.2f)) / smoothlTime;
}
else
{
time += ((1.0f * Time.deltaTime) + ((1.0f - time) * 0.2f)) / smoothlTime; //(1.0f * Time.deltaTime) / smoothlTime;
}
time = (time > 1.0f) ? 1.0f : time;
menusCanvasGroup[(int)menusType].alpha = Mathf.Lerp(visibilityState ? 0.0f : 1.0f, visibilityState ? 1.0f : 0.0f, time);// Smoothly switch the visibility
if (visibility != menusVisibilityState[(int)menusType])
{
break; // Stop visibility transition if the coroutine be invoking again
}
if (time >= 1.0f)
{
break;
}
yield return(null);
}
if (!menusVisibilityState[(int)menusType])
{
menusCanvasGroup[(int)menusType].interactable = menusCanvasGroup[(int)menusType].blocksRaycasts = visibilityState; // Switch the menu interactable and the mouse raycast block after switched while close the menu
}
yield return(null);
}
/// <summary>
/// Directly switch the visibility of the menu.
/// </summary>
/// <param name="menusType">The visibility of the menu needs to be set.</param>
/// <param name="visibilityState">The visibility state will set to the menu's visibility.</param>
public void SetMenuVisibilityDirectly(Global.MenusType menusType, bool visibilityState)
{
menusVisibilityState[(int)menusType] = visibilityState; // Update the menus active state while switch the active of menu
menusCanvasGroup[(int)menusType].interactable = menusCanvasGroup[(int)menusType].blocksRaycasts = visibilityState; // Switch the menu interactable and the mouse raycast block
menusCanvasGroup[(int)menusType].alpha = visibilityState ? 1.0f : 0.0f; // Switch the visibility
}
public void InverseMenuVisibilityDirectly(Global.MenusType menusType)
{
SetMenuVisibilityDirectly(menusType, !menusVisibilityState[(int)menusType]);
}
