/// <summary>
/// Raises the trigger exit 2d event. When two slidebars end connection with one another.
/// Sets this slidebar's min and max, and if this slidebar contains a platform, sets
/// the platforms min and max movement (which is none)
/// </summary>
/// <param name="collider">Collider.</param>
void OnTriggerExit2D(Collider2D collider)
{
findOrientation();
//if we are leaving contact with another slidebar
if (collider.gameObject.CompareTag("SlideBar"))
{
//set to null because we're no longer connected
connectedSlideBar = null;
//mins and maxes are our own
if (myOrientation == Orientation.Horizontal)
{
min = myCollider.bounds.min.x;
max = myCollider.bounds.max.x;
}
else
{
min = myCollider.bounds.min.y;
max = myCollider.bounds.max.y;
}
//if we contain a platform
if (platform != null)
{
//get the platform's script
PlatformDrag platformScript = platform.GetComponent <PlatformDrag> ();
//platform can no longer slide
platformScript.CanSlide(false);
//set the platform's min and max movement to our own
if (myOrientation == Orientation.Horizontal)
{
platformScript.setSlideMin(myCollider.bounds.min.x - (collider.transform.localScale.x / 2.0f));
platformScript.setSlideMax(myCollider.bounds.min.x - (collider.transform.localScale.x / 2.0f));
}
else
{
platformScript.setSlideMin(myCollider.bounds.min.y - (collider.transform.localScale.y / 2.0f));
platformScript.setSlideMax(myCollider.bounds.min.y - (collider.transform.localScale.y / 2.0f));
}
}
}
}
/// <summary>
/// Raises the trigger enter2 d event. When two slidebars start connection with one another.
/// Sets this slidebar's fields to reflect its connected slidebar and if this slidebar contains
/// a platform, sets the min and max movement of the platform.
/// </summary>
/// <param name="collider">Collider.</param>
void OnTriggerEnter2D(Collider2D collider)
{
//if this slidebar has a platform attached
if (platform != null)
{
//and this collision is with another slidebar
if (collider.transform.tag == "SlideBar")
{
findOrientation();
//script of the attached platform
PlatformDrag platformScript = platform.GetComponent <PlatformDrag> ();
//set the connected slidebar
connectedSlideBar = collider.GetComponent <SlidebarConnector> ();
//if the connected slidebar has a platform already, we can't slide, so just return
if (connectedSlideBar.platform != null)
{
return;
}
//the end of the connect slidebar
connectedPlatformSlot = connectedSlideBar.platformSlot;
//tell the other slidebar that it's connected to this one
connectedSlideBar.connectedSlideBar = GetComponent <SlidebarConnector> ();
connectedSlideBar.connectedPlatformSlot = platformSlot;
platformScript.CanSlide(true);
if (myOrientation == Orientation.Horizontal)
{
//if our min is smaller, then our min is lowest the platform can slide, and his max is the max it can slide
if (platformSlot.transform.position.x < connectedPlatformSlot.transform.position.x)
{
min = platformSlot.transform.position.x;
max = connectedPlatformSlot.transform.position.x;
}
else
{
min = connectedPlatformSlot.transform.position.x;
max = platformSlot.transform.position.x;
}
}
else
{
//same but for y direction if we're vertical
if (platformSlot.transform.position.y < connectedPlatformSlot.transform.position.y)
{
min = platformSlot.transform.position.y;
max = connectedPlatformSlot.transform.position.y;
}
else
{
min = connectedPlatformSlot.transform.position.y;
max = platformSlot.transform.position.y;
}
}
//set the platform's min and max slide distances
platformScript.setSlideMax(max);
platformScript.setSlideMin(min);
}
}
}