void OnTriggerEnter(Collider other)
{
// Only do this if the thing entering has the triggering object component
//and that it is currently triggering stuff
IsTriggeringObject trigger = other.gameObject.GetComponent <IsTriggeringObject>();
if (trigger != null)
{
IsTriggeringObject.eventWrapper eventObj = new IsTriggeringObject.eventWrapper(stateChanged, trigger);
trigger.AddChangedStatusFunction(eventObj);
objectsOnButton.Add(eventObj);
if (trigger.IsCurrentlyTriggering)
{
// If there was no block here before
if (BlocksOnButton == 0)
{
// Activate the button
signal.Trigger();
ChangeIndicatorMaterial(active);
}
BlocksOnButton++;
}
else
{
if (BlocksOnButton == 0)
{
ChangeIndicatorMaterial(couldBeActive);
}
}
}
}
void OnTriggerEnter(Collider other)
{
// Only do this if the thing entering has the triggering object component
//and that it is currently triggering stuff
IsTriggeringObject trigger = other.gameObject.GetComponent <IsTriggeringObject>();
if (trigger != null)
{
IsTriggeringObject.eventWrapper eventObj = new IsTriggeringObject.eventWrapper(stateChanged, trigger);
trigger.AddChangedStatusFunction(eventObj);
objectsOnButton.Add(eventObj);
if (trigger.IsCurrentlyTriggering)
{
Entered();
}
}
}
void OnTriggerExit(Collider other)
{
// Only do this if the thing entering has the triggering object component
//and that it is currently triggering stuff
IsTriggeringObject trigger = other.gameObject.GetComponent <IsTriggeringObject>();
if (trigger != null)
{
// Remove the trigger from the list of eventObjs
for (int i = 0; i < objectsOnButton.Count; i++)
{
if (objectsOnButton[i].trigger == trigger)
{
trigger.RemoveChangedStatusFunction(objectsOnButton[i]);
objectsOnButton.RemoveAt(i);
break;
}
}
if (trigger.IsCurrentlyTriggering)
{
BlocksOnButton--;
// If there isn't a block here anymore
if (BlocksOnButton == 0)
{
// Inactivate the button
signal.Trigger();
}
}
if (objectsOnButton.Count == 0)
{
// Make the material inactive too
ChangeIndicatorMaterial(inactive);
}
else if (objectsOnButton.Count > 0 && BlocksOnButton == 0)
{
ChangeIndicatorMaterial(couldBeActive);
}
}
}
void OnTriggerExit(Collider other)
{
// Only do this if the thing entering has the triggering object component
//and that it is currently triggering stuff
IsTriggeringObject trigger = other.gameObject.GetComponent <IsTriggeringObject>();
if (trigger != null)
{
// Remove the trigger from the list of eventObjs
for (int i = 0; i < objectsOnButton.Count; i++)
{
if (objectsOnButton[i].trigger == trigger)
{
trigger.RemoveChangedStatusFunction(objectsOnButton[i]);
objectsOnButton.RemoveAt(i);
break;
}
}
}
}
// Update is called once per frame
void Update()
{
// Move the player
if (Input.GetAxisRaw("Vertical") > 0.5f)
{
rb.AddForce(Vector3.forward * speed * Time.deltaTime);
}
if (Input.GetAxisRaw("Vertical") < -0.5f)
{
rb.AddForce(Vector3.back * speed * Time.deltaTime);
}
if (Input.GetAxisRaw("Horizontal") > 0.5f)
{
rb.AddForce(Vector3.right * speed * Time.deltaTime);
}
if (Input.GetAxisRaw("Horizontal") < -0.5f)
{
rb.AddForce(Vector3.left * speed * Time.deltaTime);
}
if (holding == null && InteractableCube.interactablesInScene != null)
{
// See if there are any interactable cubes inside the pickupradius and if there is, take the closest one
// and make the "e" icon appear above it
float smallestDistanceYet = pickupRadius * pickupRadius;
Transform thingToPickUp = null;
for (int i = 0; i < InteractableCube.interactablesInScene.Count; i++)
{
float distSqr = (transform.position - InteractableCube.interactablesInScene[i].gameObject.transform.position).sqrMagnitude;
if (distSqr < smallestDistanceYet)
{
smallestDistanceYet = distSqr;
thingToPickUp = InteractableCube.interactablesInScene[i].gameObject.transform;
}
}
if (thingToPickUp != null)
{
grabInfo.gameObject.SetActive(true);
grabInfo.position = cam.WorldToScreenPoint(thingToPickUp.position + Vector3.up * thingToPickUp.localScale.y * 1.5f);
if (Input.GetButtonDown("Grab"))
{
holding = thingToPickUp;
holdingRb = holding.GetComponent <Rigidbody>();
holdingTrigger = holding.GetComponent <IsTriggeringObject>();
holdingTargetPos = holding.position;
if (holdingTrigger != null)
{
holdingTrigger.SetIsTriggering(false);
}
// Set the layer of what you're holding to ignore raycasts
holding.gameObject.layer = 2;
}
}
else
{
grabInfo.gameObject.SetActive(false);
}
}
else if (holding != null)
{
grabInfo.gameObject.SetActive(false);
// Make the gameobjects y coordinate move towards your y coordinate
holdingTargetPos = new Vector3(holdingTargetPos.x, transform.position.y, holdingTargetPos.z);
// Get the distance between the object you're holding and yourself
float dist = Vector3.Distance(holding.position, transform.position);
// Then get the unit vector between the two
Vector3 unitV = (holding.position - transform.position) / dist;
// Move what you're holding so that it's the prefered distance away from you
holdingTargetPos = transform.position + unitV * preferedDist;
// Move towards the target position
holding.position = Vector3.Lerp(holding.position, holdingTargetPos, holdingPosLerpSpeed);
// If the target position is too far away from the actual position, drop the thing
float distFromTarget = Vector3.Distance(transform.position, holding.position);
if (distFromTarget > pickupRadius)
{
holding = null;
}
else
{
// If what you're holding has a rigidbody, make sure that the velocity is zero
if (holdingRb != null)
{
holdingRb.velocity = Vector3.zero;
}
if (Input.GetButtonDown("Grab"))
{
// Set the layer of what you're holding to not ignore raycasts
holding.gameObject.layer = 0;
if (holdingTrigger != null)
{
holdingTrigger.SetIsTriggering(true);
}
holding = null;
}
}
}
}
public eventWrapper(Func <bool, bool> eventFunc, IsTriggeringObject trigger)
{
EventFunction = eventFunc;
this.trigger = trigger;
}