//start the process of fading in
public void Activate()
{
if (slideState < eSlideState.Opening)
{
slideState = eSlideState.Opening;
}
}
//start the process of fading out
public void Deactivate()
{
if (slideState > eSlideState.Closing)
{
slideState = eSlideState.Closing;
}
}
public void ForceState(eSlideState new_state) {
slideState.SetState(new_state);
switch(slideState.CurrentState) {
case eSlideState.Closed: Init(); break;
case eSlideState.Opened: curPos = targetPos; break;
}
}
public void Update()
{
switch (slideState)
{
//if menu is opening: Update position, determine transparency and change state when done
case eSlideState.Opening:
switch (slideInDirection)
{
case eSlideDirection.Up:
curPos.y -= slideSpeed * Time.deltaTime;
if (curPos.y <= targetPos.y)
{
curPos.y = targetPos.y;
}
break;
case eSlideDirection.Down:
curPos.y += slideSpeed * Time.deltaTime;
if (curPos.y >= targetPos.y)
{
curPos.y = targetPos.y;
}
break;
case eSlideDirection.Right:
curPos.x += slideSpeed * Time.deltaTime;
if (curPos.x >= targetPos.x)
{
curPos.x = targetPos.x;
}
break;
case eSlideDirection.Left:
curPos.x -= slideSpeed * Time.deltaTime;
if (curPos.x <= targetPos.x)
{
curPos.x = targetPos.x;
}
break;
}
DetermineAlpha();
if (alpha == 1)
{
slideState = eSlideState.Open;
}
break;
//if the menu is closing: update the position, determine transparency and change state when done
case eSlideState.Closing:
switch (slideOutDirection)
{
case eSlideDirection.Up:
curPos.y -= slideSpeed * Time.deltaTime;
break;
case eSlideDirection.Down:
curPos.y += slideSpeed * Time.deltaTime;
break;
case eSlideDirection.Right:
curPos.x += slideSpeed * Time.deltaTime;
break;
case eSlideDirection.Left:
curPos.x -= slideSpeed * Time.deltaTime;
break;
}
DetermineAlpha();
if (alpha == 0)
{
slideState = eSlideState.Closed;
Hide();
}
break;
}
}
