private bool CheckLedgeWhileHanging()
{
Bounds bounds = _motor.Collider.bounds;
const float checkWidth = 3f;
const float checkHeight = 3f;
int layer = CurrentClimbingState.PivotCollider.gameObject.layer;
float xValue = layer == _leftClimbLayer ? bounds.max.x - (checkWidth / 2) : bounds.min.x + (checkWidth / 2);
float yValue = bounds.max.y + 1;
var origin = new Vector3(xValue, yValue);
var size = new Vector2(checkWidth, 0.01f);
RaycastHit2D[] hits = Physics2D.BoxCastAll(origin, size, 0, Vector2.up, checkHeight, GetClimbMask());
hits = RemoveInvalidColliders(hits);
var hit = hits.FirstOrDefault(h => EdgeValidator.CanJumpToHang(h.collider, bounds.center, _motor.StandingCollider));
if (hit)
{
NextClimbingState = GetClimbingState(CurrentClimbingState.Climb, hit.collider);
_anim.SetBool("inverted", ClimbSide == _motor.GetDirectionFacing());
}
return(hit);
}
public bool CheckLedgeAbove(DirectionFacing direction, out Climb outputClimb, bool retryCheck = true)
{
Bounds bounds = _motor.Collider.bounds;
outputClimb = Climb.None;
Climb currentClimb = Climb.None;
float checkWidth = _retryCheckAbove ? 4f : 1f;
const float checkHeight = 4f;
float xValue = direction == DirectionFacing.Left ? bounds.center.x - (checkWidth / 2) : bounds.center.x + (checkWidth / 2);
float yValue = bounds.min.y + ConstantVariables.MaxLipHeight;
float actualHeight = bounds.size.y + checkHeight - ConstantVariables.MaxLipHeight;
var origin = new Vector3(xValue, yValue);
var size = new Vector2(checkWidth, 0.01f);
RaycastHit2D[] hits = Physics2D.BoxCastAll(origin, size, 0, Vector2.up, actualHeight, GetClimbMask());
hits = RemoveInvalidColliders(hits);
var hit = hits.FirstOrDefault(h => h.point.y > bounds.max.y && EdgeValidator.CanJumpToHang(h.collider, bounds.center, _motor.StandingCollider));
if (hit)
{
if (ShouldStraightClimb(hit.collider))
{
if (currentClimb == Climb.None)
{
currentClimb = Climb.Up;
}
outputClimb = Climb.Up;
}
else
{
if (currentClimb == Climb.None)
{
currentClimb = Climb.Flip;
}
outputClimb = Climb.Flip;
}
}
if (outputClimb == Climb.None)
{
int layer = direction == DirectionFacing.Left ? _rightClimbLayer : _leftClimbLayer;
hit = hits.FirstOrDefault(h => h.collider.gameObject.layer == layer && h.point.y <= bounds.max.y && EdgeValidator.CanMantle(h.collider, bounds.center, _motor.CrouchedCollider));
if (hit)
{
if (currentClimb == Climb.None)
{
currentClimb = Climb.Mantle;
}
outputClimb = Climb.Mantle;
}
}
if (outputClimb != Climb.None)
{
CurrentClimbingState = GetStaticClimbingState();
NextClimbingState = GetClimbingState(currentClimb, hit.collider);
}
else if (outputClimb == Climb.None && _retryCheckAbove && retryCheck)
{
_retryCheckAbove = false;
CheckLedgeAbove(direction == DirectionFacing.Left ? DirectionFacing.Right : DirectionFacing.Left, out outputClimb);
}
_retryCheckAbove = true;
return(outputClimb != Climb.None);
}
public bool CheckGrab(DirectionFacing direction = DirectionFacing.None, bool holdingUp = false)
{
Bounds bounds = _motor.Collider.bounds;
float checkLength = ConstantVariables.GrabDistance;
var origin = new Vector2(bounds.center.x, bounds.max.y - 0.5f);
float distance = bounds.size.x + checkLength * 2;
RaycastHit2D[] hits = Physics2D.BoxCastAll(origin, new Vector2(distance, 0.1f), 0, Vector2.down, 0.2f, GetClimbMask());
if (hits.Any())
{
Debug.Log("grab");
}
int layer = 0;
if (direction == DirectionFacing.Left)
{
layer = _rightClimbLayer;
}
else if (direction == DirectionFacing.Right)
{
layer = _leftClimbLayer;
}
RaycastHit2D hit = hits.FirstOrDefault(h => (holdingUp || (h.collider.CanClimbDown() == false || h.collider.gameObject.layer == layer)) && EdgeValidator.CanJumpToHang(h.collider, bounds.center, _motor.StandingCollider));
if (hit)
{
CurrentClimbingState = GetClimbingState(
hit.collider.gameObject.layer == _leftClimbLayer ? Climb.AcrossRight : Climb.AcrossLeft,
hit.collider,
true);
_motor.Anim.SetAcrossTrigger();
}
return(hit);
}
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);
}
