229 lines
9.8 KiB
C#
229 lines
9.8 KiB
C#
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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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namespace BNG {
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public class GrabPoint : MonoBehaviour {
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[Header("Hand Pose")]
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public HandPoseType handPoseType = HandPoseType.HandPose;
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[Tooltip("If HandPoseType = 'HandPose', this HandPose object will be applied to the hand when this grab point is in use")]
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public HandPose SelectedHandPose;
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/// <summary>
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/// Set to Default to inherit Grabbable's HandPose. Otherwise this HandPose will be used
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/// </summary>
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[Tooltip("If HandPoseType = 'AnimatorID', this id will be set on the hand animator when grabbed. Set to 'Default' to inherit the Grabbable's HandPose. Otherwise this HandPose ID will be used.")]
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public HandPoseId HandPose;
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[Header("Valid Hands")]
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[Tooltip("Can this Grab Point be used by a left-handed Grabber?")]
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public bool LeftHandIsValid = true;
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[Tooltip("Can this Grab Point be used by a right-handed Grabber?")]
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public bool RightHandIsValid = true;
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[Header("Parent to")]
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/// <summary>
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/// If specified, the Hand Model will be placed here when snapped
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/// </summary>
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[Tooltip("If specified, the Hand Model will be parented here when snapped")]
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public Transform HandPosition;
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[Header("Angle Restriction")]
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/// <summary>
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/// GrabPoint is not considered valid if the angle between the GrabPoint and Grabber is greater than this amount
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/// </summary>
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[Tooltip("GrabPoint is not considered valid if the angle between the GrabPoint and Grabber is greater than this amount")]
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[Range(0.0f, 360.0f)]
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public float MaxDegreeDifferenceAllowed = 360;
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[Header("Finger Blending")]
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[Tooltip("Minimum value Hand Animator will blend to. Example : If IndexBlendMin = 0.4 and Trigger button is not held down, the LayerWeight will be set to 0.4")]
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[Range(0.0f, 1.0f)]
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public float IndexBlendMin = 0;
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[Tooltip("Maximum value Hand Animator will blend to. Example : If IndexBlendMax = 0.6 and Trigger button is held all the way down, the LayerWeight will be set to 0.6")]
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[Range(0.0f, 1.0f)]
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public float IndexBlendMax = 0;
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[Tooltip("Minimum value Hand Animator will blend to if thumb control is not being touched.")]
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[Range(0.0f, 1.0f)]
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public float ThumbBlendMin = 0;
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[Tooltip("Maximum value Hand Animator will blend to if thumb control is being touched.")]
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[Range(0.0f, 1.0f)]
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public float ThumbBlendMax = 0;
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// Taken from defaults in Demo - offset between "Models" and Grabber
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Vector3 previewModelOffsetLeft = new Vector3(0.007f, -0.0179f, 0.0071f);// Old Offset = new Vector3(0.007f, -0.0179f, 0.0071f);
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Vector3 previewModelOffsetRight = new Vector3(-0.029f, 0.0328f, 0.044f);// Old Offset = new Vector3(-0.01f, -0.0179f, 0.0071f);
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[Header("Editor")]
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[Tooltip("Show a green arc in the Scene view representing MaxDegreeDifferenceAllowed")]
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public bool ShowAngleGizmo = true;
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#region Editor
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#if UNITY_EDITOR
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// Make sure animators update in the editor mode to show hand positions
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// By using OnDrawGizmosSelected we only call this function if the object is selected in the editor
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void OnDrawGizmosSelected() {
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DrawEditorArc();
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UpdatePreviews();
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//if (!Application.isPlaying) {
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// UpdatePreviews();
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//}
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}
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// Update preview transform in editor in play mode as well
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//void Update() {
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// UpdatePreviews();
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//}
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public void UpdatePreviews() {
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UpdateChildAnimators();
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UpdatePreviewTransforms();
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UpdateHandPosePreview();
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UpdateAutoPoserPreview();
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}
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/// <summary>
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/// Draw an arc in the editor representing MaxDegreeDifferenceAllowed
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/// </summary>
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public void DrawEditorArc() {
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// Draw arc representing the MaxDegreeDifferenceAllowed of the Grab Point
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if (ShowAngleGizmo && MaxDegreeDifferenceAllowed != 0 && MaxDegreeDifferenceAllowed != 360) {
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Vector3 from = Quaternion.AngleAxis(-0.5f * MaxDegreeDifferenceAllowed, transform.up) * (-transform.forward - Vector3.Dot(-transform.forward, transform.up) * transform.up);
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UnityEditor.Handles.color = new Color(0, 1, 0, 0.1f);
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UnityEditor.Handles.DrawSolidArc(transform.position, transform.up, from, MaxDegreeDifferenceAllowed, 0.05f);
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}
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}
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#endif
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bool offsetFound = false;
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public void UpdatePreviewTransforms() {
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Transform leftHandPreview = transform.Find("LeftHandModelsEditorPreview");
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Transform rightHandPreview = transform.Find("RightHandModelsEditorPreview");
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if(!offsetFound) {
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// If there is a Hand in the scene, use that offset instead of our defaults
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if (GameObject.Find("LeftController/Grabber") != null) {
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Grabber LeftGrabber = GameObject.Find("LeftController/Grabber").GetComponent<Grabber>();
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previewModelOffsetLeft = Vector3.zero - LeftGrabber.transform.localPosition;
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// offsetFound = true;
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}
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if (GameObject.Find("RightController/Grabber") != null) {
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Grabber RightGrabber = GameObject.Find("RightController/Grabber").GetComponent<Grabber>();
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previewModelOffsetRight = Vector3.zero - RightGrabber.transform.localPosition;
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// offsetFound = true;
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}
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}
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if (leftHandPreview) {
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leftHandPreview.localPosition = previewModelOffsetLeft;
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leftHandPreview.localEulerAngles = Vector3.zero;
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}
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if(rightHandPreview) {
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rightHandPreview.localPosition = previewModelOffsetRight;
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rightHandPreview.localEulerAngles = Vector3.zero;
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}
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}
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public void UpdateHandPosePreview() {
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if(handPoseType == HandPoseType.HandPose) {
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Transform leftHandPreview = transform.Find("LeftHandModelsEditorPreview");
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Transform rightHandPreview = transform.Find("RightHandModelsEditorPreview");
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if (leftHandPreview) {
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HandPoser hp = leftHandPreview.GetComponentInChildren<HandPoser>();
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if (hp != null) {
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hp.CurrentPose = SelectedHandPose;
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}
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}
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if (rightHandPreview) {
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HandPoser hp = rightHandPreview.GetComponentInChildren<HandPoser>();
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if (hp != null) {
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hp.CurrentPose = SelectedHandPose;
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}
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}
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}
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}
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public void UpdateAutoPoserPreview() {
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if (handPoseType == HandPoseType.AutoPoseContinuous || handPoseType == HandPoseType.AutoPoseOnce) {
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Transform leftHandPreview = transform.Find("LeftHandModelsEditorPreview");
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Transform rightHandPreview = transform.Find("RightHandModelsEditorPreview");
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// Update in editor
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if (leftHandPreview) {
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AutoPoser ap = leftHandPreview.GetComponentInChildren<AutoPoser>();
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if (ap != null) {
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ap.UpdateContinuously = true;
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}
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}
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if (rightHandPreview) {
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AutoPoser ap = rightHandPreview.GetComponentInChildren<AutoPoser>();
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if (ap != null) {
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ap.UpdateContinuously = true;
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}
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}
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}
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else {
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Transform leftHandPreview = transform.Find("LeftHandModelsEditorPreview");
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Transform rightHandPreview = transform.Find("RightHandModelsEditorPreview");
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// Update in editor
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if (leftHandPreview) {
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AutoPoser ap = leftHandPreview.GetComponentInChildren<AutoPoser>();
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if (ap != null) {
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ap.UpdateContinuously = false;
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}
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}
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if (rightHandPreview) {
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AutoPoser ap = rightHandPreview.GetComponentInChildren<AutoPoser>();
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if (ap != null) {
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ap.UpdateContinuously = false;
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}
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}
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}
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}
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public void UpdateChildAnimators() {
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var animators = transform.GetComponentsInChildren<Animator>(true);
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for (int x = 0; x < animators.Length; x++) {
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if(handPoseType == HandPoseType.AnimatorID) {
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animators[x].enabled = true;
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if(animators[x].isActiveAndEnabled) {
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animators[x].Update(Time.deltaTime);
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}
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#if UNITY_EDITOR
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// Only set dirty if not in prefab mode
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if (UnityEditor.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage() == null) {
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UnityEditor.EditorUtility.SetDirty(animators[x].gameObject);
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}
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#endif
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}
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// Disable the animator in editor mode if using handpose
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else if (handPoseType == HandPoseType.HandPose && SelectedHandPose != null) {
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animators[x].enabled = false;
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}
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// Disable the animator in editor mode if using auto pose
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else if (handPoseType == HandPoseType.AutoPoseOnce || handPoseType == HandPoseType.AutoPoseContinuous) {
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animators[x].enabled = false;
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}
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}
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}
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#endregion
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}
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}
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