Example #1
0
    /// <summary>
    /// Handles ray casting.
    /// </summary>
    private void HandleRayCasting()
    {
        HitItemChangeEvent changeEvent = new HitItemChangeEvent();

        if (this.currentHitItemMetadata != null)
        {
            changeEvent.OldItem = new HitItemMetadata {
                ItemHit  = this.currentHitItemMetadata.ItemHit,
                LayerHit = this.currentHitItemMetadata.LayerHit
            };
        }

        // cycle through the layer priorities to see if one of them was hit by priority order
        foreach (Layer layer in layerPriorities)
        {
            RaycastHit?hitInfo = RaycastForLayer(layer);
            if (hitInfo != null && hitInfo.HasValue)
            {
                changeEvent.NewItem = new HitItemMetadata {
                    ItemHit  = hitInfo.Value,
                    LayerHit = layer
                };
                break;
            }
        }

        // update state to the new value
        this.currentHitItemMetadata = changeEvent.NewItem;

        // notify listeners
        if (OnHitItemChangeObservers != null)
        {
            OnHitItemChangeObservers(changeEvent);
        }
    }
Example #2
0
    public override bool Equals(object obj)
    {
        bool result = false;

        HitItemMetadata other = obj as HitItemMetadata;

        if (other != null)
        {
            result  = this.LayerHit == other.LayerHit;
            result &= this.itemHit.collider != null && other.itemHit.collider != null;
            result &= this.itemHit.collider.Equals(other.itemHit.collider);
        }

        return(result);
    }
Example #3
0
    /// <summary>
    /// Handle the mouse click.
    /// </summary>
    private void HandleClickMovement(HitItemMetadata itemHit)
    {
        if (Input.GetMouseButton(0) && itemHit != null)
        {
            // print("Cursor raycast hit " + cameraRaycaster.hit.collider.gameObject.name.ToString()); =
            clickPoint = itemHit.ItemHit.point;
            switch (itemHit.LayerHit)
            {
            case Layer.Walkable:
                shortenedClickPoint = ShortenDestination(clickPoint, this.transform.position, this.walkStopRadius);
                break;

            case Layer.Enemy:
                shortenedClickPoint = ShortenDestination(clickPoint, this.transform.position, this.attackStopRadius);
                break;

            case Layer.RaycastEndStop:  // do nothing
                break;

            default:
                print("you haven't handled the following layer yet " + itemHit.LayerHit);
                return;
            }
        }

        // move the player to the mouse click location, but only if within the correct radius of the item clicked
        Vector3 deltaVector = shortenedClickPoint - transform.position;

        // magnitudes are always positive and there is a floating arithmetic issue that causes magnitude to never hit 0 causing player to spin
        if (Mathf.MoveTowards(deltaVector.magnitude, 0, .2f) > 0)
        {
            this.MovePlayer(deltaVector);
        }
        else
        {
            this.MovePlayer(Vector3.zero); // don't move
        }
    }