void DetermineInitialSide()
{
float yRot = transform.rotation.z;
if (yRot == 90)
{
side = SideOfBox.Left;
}
if (yRot == -90)
{
side = SideOfBox.Right;
}
if (yRot == -180)
{
side = SideOfBox.Bot;
}
if (yRot == 0)
{
side = SideOfBox.Top;
}
}
// Update is called once per frame
void Update()
{
BoxCollider2D guardedCollider = guardedObject.GetComponent <BoxCollider2D>();
float yRotation;
switch (side)
{
case SideOfBox.Top:
yRotation = 0;
transform.eulerAngles = new Vector3(transform.eulerAngles.x, transform.eulerAngles.y, yRotation);
transform.position = new Vector2(transform.position.x, guardedCollider.bounds.extents.y + guardedObject.transform.position.y);
if (transform.position.x > guardedCollider.bounds.extents.x + guardedObject.transform.position.x && Speed > 0)
{
side = SideOfBox.Right;
}
if (transform.position.x < -guardedCollider.bounds.extents.x + guardedObject.transform.position.x && Speed < 0)
{
side = SideOfBox.Left;
}
break;
case SideOfBox.Bot:
yRotation = -180.0f;
transform.eulerAngles = new Vector3(transform.eulerAngles.x, transform.eulerAngles.y, yRotation);
transform.position = new Vector2(transform.position.x, -guardedCollider.bounds.extents.y + guardedObject.transform.position.y);
if (transform.position.x > guardedCollider.bounds.extents.x + guardedObject.transform.position.x && Speed < 0)
{
side = SideOfBox.Right;
}
if (transform.position.x < -guardedCollider.bounds.extents.x + guardedObject.transform.position.x && Speed > 0)
{
side = SideOfBox.Left;
}
break;
case SideOfBox.Left:
yRotation = 90.0f;
transform.eulerAngles = new Vector3(transform.eulerAngles.x, transform.eulerAngles.y, yRotation);
transform.position = new Vector2(guardedObject.transform.position.x - guardedCollider.bounds.extents.x, transform.position.y);
if (transform.position.y > guardedCollider.bounds.extents.y + guardedObject.transform.position.y && Speed > 0)
{
side = SideOfBox.Top;
}
if (transform.position.y < -guardedCollider.bounds.extents.y + guardedObject.transform.position.y && Speed < 0)
{
side = SideOfBox.Bot;
}
break;
case SideOfBox.Right:
yRotation = -90.0f;
transform.eulerAngles = new Vector3(transform.eulerAngles.x, transform.eulerAngles.y, yRotation);
transform.position = new Vector2(guardedObject.transform.position.x + guardedCollider.bounds.extents.x, transform.position.y);
if (transform.position.y > guardedCollider.bounds.extents.y + guardedObject.transform.position.y && Speed < 0)
{
side = SideOfBox.Top;
}
if (transform.position.y < -guardedCollider.bounds.extents.y + guardedObject.transform.position.y && Speed > 0)
{
side = SideOfBox.Bot;
}
break;
}
}
