/// <summary>
/// Updates all of the positions of the rope LineRenderable
/// so that it is drawn accurately
/// </summary>
private void UpdateRopeRenderablePositions()
{
if (IsRopeConnected())
{
HookSpriteObject.SetActive(false);
// if connected and release, then let go
if (!FireButton.IsButtonHeld())
{
Detach();
}
else
{
// update the renderers, objects and colliders for when the rope is connected
UpdateConnectedRope();
}
}
else
{
// the rope is not connected
// not casting, if they hold down the button then cast
if (FireButton.IsButtonHeld() && CanFire)
{
// update the stuff for a rope that is being cast
UpdateCastingRope();
}
// reset when let go
else
{
// reset to the disconnected state
ResetRopeAndHookOnRelease();
}
}
}
/// <summary>
/// Updates all of the positions of the rope LineRenderable
/// so that it is drawn accurately
/// </summary>
private void UpdateRopeRenderablePositions()
{
if (IsRopeConnected())
{
HookSpriteObject.SetActive(false);
// if connected and release, then let go
if (!FireButton.IsButtonHeld())
{
Detach();
}
else
{
// ensure that the line renderer is enabled when the rope is connected
// and the distance joint
RopeLineRenderer.enabled = true;
RopeDistanceJoint.enabled = true;
RopeDistanceJoint.connectedAnchor = RopeAnchorPoint.transform.position;
if (!HasDoneInitialReelIn)
{
RopeDistanceJoint.distance -= CastInitialReelIn;
if (RopeDistanceJoint.distance < MinCastDistance)
{
RopeDistanceJoint.distance = MinCastDistance;
}
HasDoneInitialReelIn = true;
}
// reel in the player
var ropeDistance = RopeDistanceJoint.distance;
// adjust the target distance based on the ClimbDescend Axis
ropeDistance += Input.GetAxis(ClimbDescendAxis) * ClimbDescendSpeed * Time.deltaTime;
// ensure ropeDistance is in bounds
if (ropeDistance > MaxCastDistance)
{
ropeDistance = MaxCastDistance;
}
else if (ropeDistance < MinCastDistance)
{
ropeDistance = MinCastDistance;
}
// set the new rope distance
RopeDistanceJoint.distance = ropeDistance;
// update the first point to be the same as the player origin w/ the offset
//TODO: should later expand on the player offset to compensate for any rotation of the player, if that is planned to be used
// could have the player rotate to match the swinging
RopeLineRenderer.SetPosition(0, transform.position + PlayerRopeDrawOffset);
// set the last point to be the same as the anchor point
RopeLineRenderer.SetPosition(1, RopeAnchorPoint.position);
}
}
else
{
// the rope is not connected
// not casting, if they hold down the button then cast
if (FireButton.IsButtonHeld())
{
//HookCollider.enabled = true;
RopeAndHookCollider.enabled = true;
HookSpriteObject.SetActive(true);
// start throwing if not throwing already
if (!IsCasting)
{
IsCasting = true;
// reset the casting distance
CurrentCastDistance = 0;
}
else
{
// increment the casting distance
CurrentCastDistance += CastingSpeed * Time.deltaTime;
// ensure it fits in the upper bound
if (CurrentCastDistance > MaxCastDistance)
{
CurrentCastDistance = MaxCastDistance;
}
}
// update the position of the line renderer
// and the collider
RopeLineRenderer.enabled = true;
var directionVector = new Vector3(Mathf.Cos(AimAngle), Mathf.Sin(AimAngle), 0);
var displayOrigin = transform.position + PlayerRopeDrawOffset;
var displayOffset = new Vector3(CurrentCastDistance * directionVector.x, CurrentCastDistance * directionVector.y, 0);
RopeLineRenderer.SetPosition(0, displayOrigin);
RopeLineRenderer.SetPosition(1, transform.position + displayOffset);
// get the midpoint
var midPoint = Vector3.Lerp(Vector3.zero, displayOffset, 0.5f);
var offset = new Vector2(midPoint.x, midPoint.y).magnitude;
// set the center of the collider to the midpoint between the end of the cast
RopeAndHookCollider.offset = new Vector2(0, CurrentCastDistance / 2);
// size the collider to fit the cast
RopeAndHookCollider.size = new Vector2(0.2f, CurrentCastDistance);
// set the end of the sprite to the end of the grapple
HookSpriteObject.transform.localPosition = CurrentCastDistance * directionVector;
// rotate the sprite so that it looks correct
HookSpriteObject.transform.rotation = Quaternion.Euler(0, 0, -90 + Mathf.Rad2Deg * AimAngle);
// rotate the object that contains the casting collider
transform.rotation = Quaternion.Euler(0, 0, -90 + Mathf.Rad2Deg * AimAngle);
}
// reset when let go
else
{
HookSpriteObject.SetActive(false);
CurrentCastDistance = 0;
IsCasting = false;
RopeAndHookCollider.enabled = false;
RopeLineRenderer.enabled = false;
}
}
}