void OnDisable()
{
if (targetGraphic != null)
{
targetGraphic.ReturnToPool();
targetGraphic = null;
}
}
void Update()
{
if (Grappling) // remove the target graphic if we're grappling
{
if (targetGraphic)
{
targetGraphic.ReturnToPool();
targetGraphic = null;
}
}
else // else determine current hook
{
Vector3 cameraForward = cameraTransform.rotation * Vector3.forward;
float currentAngle = maxLookAngle;
// clear the current hook if
// - we have not been looking at it for longer than graceTime
// - there are colliders between the character and the hook
if (currentHook)
{
Vector3 hookVector = currentHook.transform.position - cameraTransform.position;
currentAngle = Vector3.Angle(hookVector, cameraForward);
if (currentAngle > maxLookAngle)
{
lookAwayTime += Time.deltaTime;
if (lookAwayTime > graceLookTime)
{
currentHook = null;
}
}
else
{
lookAwayTime = 0;
Vector3 hookSourceVector = currentHook.transform.position - ropeEffectSource.position;
if (Physics.Raycast(ropeEffectSource.position, hookSourceVector,
hookSourceVector.magnitude, LayerManager.I.GroundMask))
{
currentHook = null;
}
}
}
// find all hooks potentially in range and set them to the current hook if we're looking at them and unobstructed
var sphereCenter = cameraTransform.position + cameraTransform.rotation * Vector3.forward * (radius + minRange);
var foundHooks = Physics.OverlapSphere(sphereCenter, radius, LayerManager.I.HookTargets);
foreach (var collider in foundHooks)
{
var testHook = collider.GetComponent <HookPoint>();
if (testHook)
{
Vector3 hookVector = testHook.transform.position - cameraTransform.position;
float testAngle = Vector3.Angle(hookVector, cameraForward);
if (testAngle < currentAngle)
{
Vector3 hookSourceVector = testHook.transform.position - ropeEffectSource.position;
if (!Physics.Raycast(ropeEffectSource.position, hookSourceVector,
hookSourceVector.magnitude, LayerManager.I.GroundMask))
{
currentAngle = testAngle;
currentHook = testHook;
lookAwayTime = 0;
}
}
}
}
// create/move/remove the target graphic
if (currentHook)
{
if (!targetGraphic)
{
targetGraphic = targetGraphicPrefab.CreatePooledInstance <UI.UIGfxWorldObject>(GameManager.I.UIGfxCanvas);
}
targetGraphic.SetTracking(currentHook.transform, GameManager.I.BaseCamera);
}
else if (targetGraphic)
{
targetGraphic.ReturnToPool();
targetGraphic = null;
}
}
}