113 lines
No EOL
4.3 KiB
C#
113 lines
No EOL
4.3 KiB
C#
using System;
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using UnityEngine;
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public class DrawerDynamicJointConfiguration : MonoBehaviour
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{
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[Header("mark's dynamic drawer component")]
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[Space(10)]
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[HelpBox("make sure every child inside both prefabs are under the" +
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"'Interactable Environment' layer.\n\n" +
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"whatever object geometry under the " +
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"interactable prefab should have a convex mesh collider!\n\n" +
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"any physics silliness may be fixable by adjusting the XR Grab Interactable " +
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"> Track Position > Velocity Scale\n\n" +
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"ANY immediate children objects must have their transforms reset to 0 0 0 " +
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"so that the ConfigurableJoint would be positioned correctly",
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HelpBoxMessageType.Error)]
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[Space(10)]
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[SerializeField]
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private MovementAxis movementAxis = MovementAxis.Z;
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[SerializeField] private float maxMovementDistance = 0.5f;
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private void Awake()
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{
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// get configurable joint component
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var cJoint = GetComponent<ConfigurableJoint>();
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if (cJoint == null)
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throw new Exception("Drawer (Dynamic): ConfigurableJoint component not found");
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// lock all motions (linear + angular) except for the desired (linear) axis
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cJoint.xMotion = movementAxis == MovementAxis.X ? ConfigurableJointMotion.Limited : ConfigurableJointMotion.Locked;
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cJoint.yMotion = movementAxis == MovementAxis.Y ? ConfigurableJointMotion.Limited : ConfigurableJointMotion.Locked;
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cJoint.zMotion = movementAxis == MovementAxis.Z ? ConfigurableJointMotion.Limited : ConfigurableJointMotion.Locked;
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cJoint.angularXMotion = ConfigurableJointMotion.Locked;
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cJoint.angularYMotion = ConfigurableJointMotion.Locked;
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cJoint.angularZMotion = ConfigurableJointMotion.Locked;
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// set linear limit
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cJoint.linearLimit = new SoftJointLimit
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{
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limit = maxMovementDistance,
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bounciness = 0,
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contactDistance = 0
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};
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// guess the handle collider lol
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Collider drawerDoorHandleCollider = GetComponentInChildren<BoxCollider>();
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if (drawerDoorHandleCollider == null)
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{
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drawerDoorHandleCollider = GetComponentInChildren<SphereCollider>();
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if (drawerDoorHandleCollider == null)
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{
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drawerDoorHandleCollider = GetComponentInChildren<CapsuleCollider>();
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if (drawerDoorHandleCollider == null)
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{
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drawerDoorHandleCollider = GetComponentInChildren<MeshCollider>();
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if (drawerDoorHandleCollider == null)
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throw new Exception("Drawer (Dynamic): Drawer door handle collider not found");
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Debug.Log("Drawer (Dynamic): MeshCollider collider found");
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}
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else
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{
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Debug.Log("Drawer (Dynamic): CapsuleCollider found");
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}
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}
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else
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{
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Debug.Log("Drawer (Dynamic): SphereCollider found");
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}
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}
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else
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{
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Debug.Log("Drawer (Dynamic): BoxCollider found");
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}
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// prevent the joint from moving the connected body to the joint's anchor
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// cj.autoConfigureConnectedAnchor = false;
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// set the joint's anchor to the handle's world position
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var handleWorldPosition =
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drawerDoorHandleCollider.transform.TransformPoint(drawerDoorHandleCollider.bounds.center);
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var jointAnchor = cJoint.transform.InverseTransformPoint(handleWorldPosition);
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switch (movementAxis)
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{
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case MovementAxis.X:
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jointAnchor.y = 0;
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jointAnchor.z = 0;
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break;
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case MovementAxis.Y:
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jointAnchor.x = 0;
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jointAnchor.z = 0;
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break;
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case MovementAxis.Z:
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jointAnchor.x = 0;
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jointAnchor.y = 0;
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break;
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default:
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jointAnchor = Vector3.zero;
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break;
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}
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cJoint.anchor = jointAnchor;
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Debug.Log($"Drawer (Dynamic): set to {jointAnchor}");
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}
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private enum MovementAxis
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{
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X,
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Y,
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Z
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}
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} |