public bool CheckLedgeAcross(DirectionFacing direction, Bounds?projectedBounds = null)
{
NextClimbs.Clear();
Bounds bounds = projectedBounds != null
? (Bounds)projectedBounds
: _motor.Collider.bounds;
float maxNonHangDistance = 6f;
float checkLength = 7f;
const float maxHeightAbove = 1f;
const float maxHeightBelow = 2f;
const float spaceInFront = 2f;
float checkDepth = bounds.size.y + maxHeightAbove + maxHeightBelow;
float x;
if (CurrentClimbingState.PivotCollider == null || CurrentClimbingState.CanClimbDown)
{
x = direction == DirectionFacing.Left ? bounds.min.x - spaceInFront : bounds.max.x + spaceInFront;
checkLength -= spaceInFront;
}
else
{
x = direction == DirectionFacing.Left ? bounds.min.x : bounds.max.x;
}
float y = bounds.center.y - maxHeightBelow + maxHeightAbove;
var origin = new Vector2(x, y);
var size = new Vector2(0.01f, checkDepth);
Vector2 castDirection = direction == DirectionFacing.Left ? Vector2.left : Vector2.right;
RaycastHit2D[] hits = Physics2D.BoxCastAll(origin, size, 0, castDirection, checkLength, GetClimbMask());
hits = RemoveInvalidColliders(hits);
RaycastHit2D hit = hits.FirstOrDefault(h => h.point.y < bounds.center.y && Mathf.Abs(h.point.y - bounds.center.y) < maxNonHangDistance && EdgeValidator.CanJumpToOrFromEdge(h.collider, bounds.center, _motor.CrouchedCollider));
bool shouldHang = false;
Climb directionalAcross = direction == DirectionFacing.Left ? Climb.AcrossLeft : Climb.AcrossRight;
if (hit)
{
shouldHang = CurrentClimbingState.PivotCollider != null && hit.collider.transform.parent == CurrentClimbingState.PivotCollider.transform.parent;
if (shouldHang && EdgeValidator.CanJumpToHang(hit.collider, bounds.center, _motor.StandingCollider) == false)
{
hit = new RaycastHit2D();
}
}
else
{
hit = hits.FirstOrDefault(h => EdgeValidator.CanJumpToHang(h.collider, bounds.center, _motor.StandingCollider));
if (hit)
{
shouldHang = true;
}
}
if (hit)
{
NextClimbingState = GetClimbingState(directionalAcross, hit.collider, shouldHang);
_anim.SetBool("shouldHang", shouldHang);
_anim.SetBool("inverted", ClimbSide == direction);
}
return(hit);
}
public bool CheckLedgeBelow(Climb intendedClimbingState, DirectionFacing direction, out string animation)
{
//check the edge in the direction travelling. If it's near enough, move to it and jump unless it's dropless.
//else, if the slope is declining, set the current spot as the edge and jump, unless there's a dropless edge and we're only jumping
bool nearEdge = false;
bool canDrop = true;
bool down = intendedClimbingState == Climb.Down;
if (intendedClimbingState == Climb.Jump)
{
intendedClimbingState = direction == DirectionFacing.Left ? Climb.AcrossLeft : Climb.AcrossRight;
}
if (down == false &&
_motor.MovementState.PivotCollider != null &&
_motor.MovementState.PivotCollider.gameObject.layer == LayerMask.NameToLayer(Layers.Ice))
{
if (JumpInPlace(direction, canDrop, out animation))
{
return(true);
}
}
const float checkWidth = 4f;
int layer = direction == DirectionFacing.Right ? _rightClimbLayer : _leftClimbLayer;
BoxCollider2D edge = null;
try
{
edge = _motor.MovementState.PivotCollider.gameObject.GetComponentsInChildren <BoxCollider2D>().SingleOrDefault(c => c.gameObject.layer == layer);
if (edge == null)
{
var climbableEdges = _motor.MovementState.PivotCollider.gameObject.GetComponent <ClimbableEdges>();
if (climbableEdges != null)
{
Orientation orientation = OrientationHelper.GetOrientation(_motor.MovementState.PivotCollider.transform);
Collider2D excluded = null;
if (orientation == Orientation.Flat)
{
if (direction == DirectionFacing.Left && climbableEdges.IsLeftCorner && climbableEdges.IsLeftCornerInverted == false)
{
excluded = climbableEdges.LeftException;
}
else if (direction == DirectionFacing.Right && climbableEdges.IsRightCorner && climbableEdges.IsRightCornerInverted == false)
{
excluded = climbableEdges.RightException;
}
}
else if (orientation == Orientation.UpsideDown)
{
if (direction == DirectionFacing.Left && climbableEdges.IsRightCorner && climbableEdges.IsRightCornerInverted)
{
excluded = climbableEdges.RightException;
}
else if (direction == DirectionFacing.Right && climbableEdges.IsLeftCorner && climbableEdges.IsLeftCornerInverted)
{
excluded = climbableEdges.LeftException;
}
}
if (excluded != null)
{
edge = excluded.gameObject.GetComponentsInChildren <BoxCollider2D>().SingleOrDefault(c => c.gameObject.layer == layer);
}
}
}
}
catch (Exception)
{ }
Bounds bounds = _motor.Collider.bounds;
bool facingEdge = (_motor.MovementState.LeftEdge && direction == DirectionFacing.Left) ||
(_motor.MovementState.RightEdge && direction == DirectionFacing.Right);
if (edge != null && (facingEdge || EdgeValidator.CanJumpToOrFromEdge(edge, bounds.center, _motor.CrouchedCollider)))
{
canDrop = edge.CanClimbDown();
var distance = Vector2.Distance(_motor.GetGroundPivotPosition(), edge.transform.position);
nearEdge = distance < checkWidth;
Bounds projectedBounds = new Bounds(
new Vector3(
direction == DirectionFacing.Right
? edge.transform.position.x + bounds.extents.x
: edge.transform.position.x - bounds.extents.x,
edge.transform.position.y + bounds.extents.y),
bounds.size);
if (nearEdge && ((down && EdgeValidator.CanClimbUpOrDown(edge, _motor.CrouchedCollider)) || (down == false && (CheckLedgeAcross(direction, projectedBounds) || canDrop))))
{
CurrentClimbingState = GetClimbingState(intendedClimbingState, edge);
if (down)
{
animation = EdgeValidator.CanHang(edge, _motor.StandingCollider) == false
? Animations.HopDown
: _motor.Anim.GetBool(PlayerAnimBool.Moving)
? Animations.RollDown
: Animations.ClimbDown;
}
else
{
animation = Animations.DiveAcross;
}
return(true);
}
}
if (edge == null && down && facingEdge)
{
CurrentClimbingState = GetStaticClimbingState();
animation = Animations.HopDown;
_exception = null;
return(true);
}
bool downhill = _motor.MovementState.NormalDirection == direction && Vector2.Angle(Vector2.up, _motor.MovementState.Normal) > 20f;
if (downhill && down == false)
{
_exception = edge;
if (JumpInPlace(direction, canDrop, out animation))
{
return(true);
}
}
animation = "";
return(false);
}
