124 lines
3.7 KiB
C#
124 lines
3.7 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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namespace BNG {
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public class HingeHelper : GrabbableEvents {
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[Header("Snap Options")]
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[Tooltip("If True the SnapGraphics tranfsorm will have its local Y rotation snapped to the nearest degrees specified in SnapDegrees")]
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public bool SnapToDegrees = false;
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[Tooltip("Snap the Y rotation to the nearest")]
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public float SnapDegrees = 5f;
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[Tooltip("The Transform of the object to be rotated if SnapToDegrees is true")]
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public Transform SnapGraphics;
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[Tooltip("Play this sound on snap")]
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public AudioClip SnapSound;
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[Tooltip("Randomize pitch of SnapSound by this amount")]
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public float RandomizePitch = 0.001f;
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[Tooltip("Add haptics amount (0-1) to controller if SnapToDegrees is True. Set this to 0 for no Haptics.")]
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public float SnapHaptics = 0.5f;
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[Header("Text Label (Optional)")]
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public Text LabelToUpdate;
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[Header("Change Events")]
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public FloatEvent onHingeChange;
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public FloatEvent onHingeSnapChange;
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Rigidbody rigid;
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private float _lastDegrees = 0;
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private float _lastSnapDegrees = 0;
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void Start() {
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rigid = GetComponent<Rigidbody>();
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}
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void Update() {
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// Update degrees our transform is representing
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float degrees = getSmoothedValue(transform.localEulerAngles.y);
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// Call event if necessary
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if(degrees != _lastDegrees) {
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OnHingeChange(degrees);
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}
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_lastDegrees = degrees;
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// Check for snapping a graphics transform
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float nearestSnap = getSmoothedValue(Mathf.Round(degrees / SnapDegrees) * SnapDegrees);
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// If snapping update graphics and call events
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if (SnapToDegrees) {
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// Check for snap event
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if (nearestSnap != _lastSnapDegrees) {
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OnSnapChange(nearestSnap);
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}
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_lastSnapDegrees = nearestSnap;
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}
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// Update label used for display or debugging
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if (LabelToUpdate) {
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float val = getSmoothedValue(SnapToDegrees ? nearestSnap : degrees);
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LabelToUpdate.text = val.ToString("n0");
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}
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}
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public void OnSnapChange(float yAngle) {
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if(SnapGraphics) {
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SnapGraphics.localEulerAngles = new Vector3(SnapGraphics.localEulerAngles.x, yAngle, SnapGraphics.localEulerAngles.z);
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}
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if(SnapSound) {
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VRUtils.Instance.PlaySpatialClipAt(SnapSound, transform.position, 1f, 1f, RandomizePitch);
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}
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if(grab.BeingHeld && SnapHaptics > 0) {
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InputBridge.Instance.VibrateController(0.5f, SnapHaptics, 0.01f, thisGrabber.HandSide);
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}
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// Call event
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if (onHingeSnapChange != null) {
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onHingeSnapChange.Invoke(yAngle);
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}
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}
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public override void OnRelease() {
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rigid.velocity = Vector3.zero;
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rigid.angularVelocity = Vector3.zero;
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base.OnRelease();
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}
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public void OnHingeChange(float hingeAmount) {
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// Call event
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if (onHingeChange != null) {
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onHingeChange.Invoke(hingeAmount);
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}
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}
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float getSmoothedValue(float val) {
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if (val < 0) {
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val = 360 - val;
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}
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if (val == 360) {
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val = 0;
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}
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return val;
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}
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}
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}
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