private static bool IsSpaceOffEdge(Collider2D col, BoxCollider2D playerCol)
{
bool isLeft = col.transform.gameObject.layer == _leftClimbLayer;
RaycastHit2D[] hits = Physics2D.BoxCastAll((isLeft ? col.GetTopLeft() : col.GetTopRight()) + new Vector3(isLeft ? -playerCol.size.x / 2 : playerCol.size.x / 2, 0),
new Vector2(playerCol.size.x, 0.1f), 0, Vector2.up, playerCol.size.y, Layers.Platforms);
return(ClimbCollision.IsCollisionInvalid(hits, col.transform) == false);
}
public bool IsCollidingWithNonPivot(bool lowerHalf)
{
float collisionFudge = 0.2f;
Bounds bounds = _motor.Collider.bounds;
float startY = lowerHalf ? bounds.center.y : bounds.max.y;
float distance = lowerHalf ? bounds.extents.y : bounds.size.y;
RaycastHit2D[] hits = Physics2D.BoxCastAll(new Vector2(bounds.center.x, startY - collisionFudge), new Vector2(bounds.size.x - (collisionFudge * 2), 0.001f), 0, Vector2.down, distance - (collisionFudge * 2), Layers.Platforms);
return(ClimbCollision.IsCollisionInvalid(hits, _motor.MovementState.Pivot.transform));
}
private static bool IsEdgeUnblocked(Collider2D originalHit, Vector2 playerCentre, BoxCollider2D playerCol, bool above, bool allowExceptions = true)
{
Vector2 origin = playerCentre;
Vector2 target = originalHit.bounds.center;
Vector2 direction = target - origin;
RaycastHit2D obstacleHit = Physics2D.Raycast(origin, direction, Vector2.Distance(target, origin), Layers.Platforms);
Debug.DrawRay(origin, direction, Color.red);
if (originalHit.transform.parent != obstacleHit.collider.transform && Vector2.Distance(obstacleHit.point, target) > 0.2f)
{
return(false);
}
float yOffset = above ? playerCol.size.y / 2 : -playerCol.size.y / 2;
target = originalHit.GetTopFace() + new Vector3(0, yOffset);
direction = target - origin;
float angle = above || originalHit.IsUpright() == false ? 0 : originalHit.transform.rotation.eulerAngles.z;
RaycastHit2D[] obstacleHits = Physics2D.BoxCastAll(origin, new Vector2(0.01f, playerCol.size.y - 0.1f), angle, direction, Vector2.Distance(origin, target), Layers.Platforms);
foreach (var hit in obstacleHits)
{
if (allowExceptions)
{
if (originalHit.transform.parent == hit.collider.transform ||
Vector2.Distance(originalHit.transform.position, hit.point) < 1 ||
ClimbCollision.IsCollisionInvalid(new RaycastHit2D[] { hit }, originalHit.transform) == false)
{
continue;
}
else
{
return(false);
}
}
else if (originalHit.transform.parent == hit.collider.transform ||
Vector2.Distance(originalHit.transform.position, hit.point) < 1)
{
continue;
}
else
{
return(false);
}
}
return(true);
}