public virtual void FixedUpdate()
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
return;
}
#endif
if (Collisions.Count == 0 && SurfaceCollisions.Count == 0 &&
_notifiedCollisions.Count == 0 && _notifiedSurfaceCollisions.Count == 0)
{
enabled = false;
return;
}
// Remove collisions that were recorded last update but not this one and invoke their "exit" events
Collisions.RemoveAll(CollisionsRemover);
// Move this update's collision list to the last update's
Collisions = _notifiedCollisions;
// Invoke their "stay" events if they still fulfill IsSolid
for (var i = Collisions.Count - 1; i >= 0; i = --i >= Collisions.Count ? Collisions.Count - 1 : i)
{
var collision = Collisions[i];
if (IsSolid(collision))
{
OnPlatformStay.Invoke(collision);
}
}
// Make room in the collision list for the next update
_notifiedCollisions = new List <TerrainCastHit>();
// Remove surface collisions that were recorded last update but not this one. Invoke their "exit" events
SurfaceCollisions.RemoveAll(SurfaceCollisionsRemover);
// Move this update's surface collision list to the last update's
SurfaceCollisions = _notifiedSurfaceCollisions;
// Invoke their "stay" events if they still fulfill IsOnSurface
for (var i = SurfaceCollisions.Count - 1; i >= 0;
i = --i >= SurfaceCollisions.Count ? SurfaceCollisions.Count - 1 : i)
{
var collision = SurfaceCollisions[i];
if (IsOnSurface(collision))
{
OnSurfaceStay.Invoke(collision);
}
}
// Make room in the surface collision list for the next update
_notifiedSurfaceCollisions = new List <TerrainCastHit>();
if (Collisions.Count == 0 && SurfaceCollisions.Count == 0)
{
enabled = false;
}
}
/// <summary>
/// Lets the trigger know about a collision with a controller.
/// </summary>
/// <param name="hit">The collision data.</param>
/// <param name="bubble"></param>
public void NotifyCollision(TerrainCastHit hit, bool bubble)
{
if (!IsSolid(hit))
{
return;
}
for (var i = 0; i < Collisions.Count; ++i)
{
var collision = Collisions[i];
if (collision.Controller == hit.Controller)
{
for (i = 0; i < _notifiedCollisions.Count; ++i)
{
var notifiedCollision = _notifiedCollisions[i];
if (notifiedCollision.Controller == hit.Controller)
{
goto bubble;
}
}
_notifiedCollisions.Add(hit);
goto bubble;
}
}
if (PlatformEnterSound != null)
{
SoundManager.Instance.PlayClipAtPoint(PlatformEnterSound, transform.position);
}
Collisions.Add(hit);
_notifiedCollisions.Add(hit);
OnPlatformEnter.Invoke(hit);
if (Collisions.Count == 1 && !enabled)
{
enabled = true;
}
bubble:
if (!bubble)
{
return;
}
for (var i = 0; i < Parents.Count; ++i)
{
var parent = Parents[i];
if (!ReceivesEvents(parent, transform))
{
continue;
}
parent.NotifyCollision(hit, false);
}
}
private bool CollisionsRemover(TerrainCastHit hit)
{
for (var i = 0; i < _notifiedCollisions.Count; ++i)
{
if (_notifiedCollisions[i].Controller == hit.Controller)
{
return(false);
}
}
if (PlatformExitSound != null)
{
SoundManager.Instance.PlayClipAtPoint(PlatformExitSound, transform.position);
}
OnPlatformExit.Invoke(hit);
return(true);
}
