void UpdateGrabPosition(APEdgeGrab oGrab, ref Vector3 grabHandle, Color color, float radius)
{
Vector3 pointPos = oGrab.transform.TransformPoint(grabHandle);
color.a = 0.5f;
Handles.color = color;
Vector3 newPos = Handles.FreeMoveHandle(pointPos, Quaternion.identity, radius * 2f, Vector3.zero, Handles.SphereHandleCap);
if (newPos != pointPos)
{
Undo.RecordObject(oGrab, "Move grab handle");
grabHandle = oGrab.transform.InverseTransformPoint(newPos);
// mark object as dirty
EditorUtility.SetDirty(oGrab);
}
}
public void OnSceneGUI()
{
APEdgeGrab oGrab = (APEdgeGrab)target;
// draw handle
if (oGrab.enabled)
{
if (oGrab.m_grabFromTop.m_enabled)
{
UpdateGrabPosition(oGrab, ref oGrab.m_grabFromTop.m_handle, Color.cyan, oGrab.m_grabFromTop.m_handleRadius);
}
if (oGrab.m_grabInAir.m_enabled)
{
UpdateGrabPosition(oGrab, ref oGrab.m_grabInAir.m_handle, Color.magenta, oGrab.m_grabInAir.m_handleRadius);
}
}
}
void HandleEdgeGrab(Collider2D otherCollider)
{
// Early exit
if (!m_character || !m_character.m_edgeGrab.m_enabled || m_character.IsNewStateRequested() || m_character.IsControlled)
{
return;
}
APEdgeGrab compEdgeGrab = otherCollider.GetComponent <APEdgeGrab>();
if (compEdgeGrab == null)
{
return;
}
// List of allowed from state
APCharacterController.State[] allowedStates = { APCharacterController.State.Crouch, APCharacterController.State.Standard, APCharacterController.State.Attack,
APCharacterController.State.Glide, APCharacterController.State.WallSlide, APCharacterController.State.Shift };
APCharacterController.State curState = m_character.GetState();
bool bAllowed = false;
foreach (APCharacterController.State testState in allowedStates)
{
if (curState == testState)
{
bAllowed = true;
break;
}
}
if (bAllowed)
{
// we are touching a edge grab zone, give control if allowed
compEdgeGrab.TryTakeControl(m_character, otherCollider);
}
}
public virtual void OnEdgeGrabEnd(APEdgeGrab grabObject)
{
}
public virtual void OnEdgeGrabStart(APEdgeGrab grabObject)
{
}