private void SetLayerTo(int newLayer)
{
standing = true;
if (newLayer != currentLayer)
{
//handle move to new layer
LayerDependantTracker.RemoveObjectFromLayer(gameObject, currentLayer);
currentLayer = newLayer;
LayerDependantTracker.AddObjectToLayer(gameObject, newLayer);
}
}
void FixedUpdate()
{
Vector2 grav = gameObject.GetComponent <GravityManager>().GetGravityVector2();
position2D = new Vector2(transform.position.x, transform.position.y);
transformUp = new Vector2(-grav.x, -grav.y);
transformRight = new Vector2(-grav.y, grav.x);
DoubleRaycastDownToGround(groundRayLength, collisionLayerMask, groundHitInfo);
DoubleRaycastDownToRight(rightRayLength, collisionLayerMask, out RaycastHit2D rightLeftHitInfo, out RaycastHit2D rightRightHitInfo);
DoubleRaycastDownToLeft(leftRayLength, collisionLayerMask, out RaycastHit2D leftLeftHitInfo, out RaycastHit2D leftRightHitInfo);
DoubleRaycastDownToCeiling(ceilingRayLength, collisionLayerMask, out RaycastHit2D ceilingLeftHitInfo, out RaycastHit2D ceilingRightHitInfo);
//tracks the most recent layer we collided with
int recentHitLayer = 0;
standing = false;
int groundHitCount = 0;
foreach (var hit in groundHitInfo)
{
if (hit)
{
recentHitLayer = hit.transform.gameObject.layer;
groundHitCount++;
}
}
if (groundHitCount > numberOfRay * 0.5f)
{
onGround = true;
SetLayerTo(recentHitLayer);
}
else
{
onGround = false;
}
if (ceilingLeftHitInfo && ceilingRightHitInfo)
{
onCeiling = true;
SetLayerTo(ceilingLeftHitInfo.transform.gameObject.layer);
}
else
{
onCeiling = false;
}
if (rightLeftHitInfo || rightRightHitInfo)
{
onRightWall = true;
RaycastHit2D correctHitInfo = rightLeftHitInfo ? rightLeftHitInfo : rightRightHitInfo;
SetLayerTo(correctHitInfo.transform.gameObject.layer);
}
else
{
onRightWall = false;
}
if (leftLeftHitInfo || leftRightHitInfo)
{
onLeftWall = true;
RaycastHit2D correctHitInfo = leftLeftHitInfo ? leftLeftHitInfo : leftRightHitInfo;
SetLayerTo(correctHitInfo.transform.gameObject.layer);
}
else
{
onLeftWall = false;
}
onWall = onLeftWall || onRightWall;
if (onGround && onLeftWall)
{
correctVector2 = (leftLeftHitInfo.point -
(position2D - transformUp * leftRayOffsetBottom + leftRayLength * -transformRight));
}
//if we're no longer standing, remove ourselves from the current layer
if (standing == false && currentLayer != 0)
{
LayerDependantTracker.RemoveObjectFromLayer(gameObject, currentLayer);
currentLayer = 0;
}
Debug.DrawRay(transform.position, transform.forward, Color.black, 5f);
}
