private void MoveForwardUpdate()
{
float forwardTileSpeed = rotationFramesLeft == 0 ? moveTileSpeed : edgeMoveTileSpeed;
Vector2 forwardDeltaMove = TileHelpers.TileToWorld(forwardTileSpeed) * rotation.GetFrontVector() * Time.deltaTime;
Vector2 moveAmount = movement.TryToMove(forwardDeltaMove);
if (raycaster.HasWallInFront())
{
ReverseSnail();
}
else if (raycaster.HasNoColliderBelow())
{
if (goAround)
{
RotateSnail90();
}
else
{
ReverseSnail();
}
}
}
internal bool HasWallInFront()
{
Vector2 extents = boxCollider.bounds.extents;
Vector2 origin = boxCollider.bounds.center;
Vector2 rayOrigin = origin;
float skingWidth = Constants.SKIN_WIDTH;
int axis = rotation.IsHorizontal() ? 0 : 1;
float sign = transform.right[axis];
rayOrigin += Vector2Helpers.AxisVector(axis, sign * (extents[axis] - skingWidth));
Vector2 rayVector = rotation.GetFrontVector();
RaycastHit2D hit = CastRay(rayOrigin, rayVector, frontRayLength + skingWidth, frontRayLayerMask);
return(hit == true);
}
