WIP furniture picking

2016-05-26 16:11:13 +02:00
parent 8b70a93eb1
commit c2e8ef71e7
55 changed files with 3306 additions and 45 deletions
@@ -0,0 +1,100 @@
+//====================================================================================
+//
+// Purpose: Provide basic teleportation of VR CameraRig
+//
+// This script must be attached to the [CameraRig] Prefab
+//
+// A GameObject must have the SteamVR_WorldPointer attached to it to listen for the
+// updated world position to teleport to.
+//
+//====================================================================================
+
+using UnityEngine;
+using System.Collections;
+
+public class SteamVR_HeightAdjustTeleport : SteamVR_BasicTeleport {
+    public bool playSpaceFalling = true;
+    private float currentRayDownY = 0f;
+
+    GameObject currentFloor = null;
+
+    protected override void Start()
+    {
+        base.Start();
+        adjustYForTerrain = true;
+    }
+
+    protected override void DoTeleport(object sender, WorldPointerEventArgs e)
+    {
+        base.DoTeleport(sender, e);
+        if (e.enableTeleport)
+        {
+            DropToNearestFloor(false);
+        }
+    }
+
+    protected override Vector3 GetNewPosition(Vector3 tipPosition, Transform target)
+    {
+        Vector3 basePosition = base.GetNewPosition(tipPosition, target);
+        basePosition.y = GetTeleportY(target, tipPosition);
+        return basePosition;
+    }
+
+    private float GetTeleportY(Transform target, Vector3 tipPosition)
+    {
+        float newY = this.transform.position.y;
+        //Check to see if the tip is on top of an object
+        if (target && (tipPosition.y + 0.5f) > (target.position.y + (target.localScale.y / 2)))
+        {
+            newY = tipPosition.y;
+        }
+
+        return newY;
+    }
+
+    private bool CurrentFloorChanged(RaycastHit collidedObj)
+    {
+        return (currentFloor != collidedObj.transform.gameObject);
+    }
+
+    private bool MeshYChanged(RaycastHit collidedObj, float floorY)
+    {
+        return (collidedObj.transform.GetComponent<MeshCollider>() && floorY != currentRayDownY);
+    }
+
+    private bool FloorIsGrabbedObject(RaycastHit collidedObj)
+    {
+        return (collidedObj.transform.GetComponent<SteamVR_InteractableObject>() && collidedObj.transform.GetComponent<SteamVR_InteractableObject>().IsGrabbed());
+    }
+
+    private void DropToNearestFloor(bool withBlink)
+    {
+        //send a ray down to find the closest object to stand on
+        Ray ray = new Ray(eyeCamera.transform.position, -transform.up);
+        RaycastHit rayCollidedWith;
+        bool rayHit = Physics.Raycast(ray, out rayCollidedWith);
+        float floorY = eyeCamera.transform.position.y - rayCollidedWith.distance;
+
+        if (rayHit && ! FloorIsGrabbedObject(rayCollidedWith) && ( MeshYChanged(rayCollidedWith, floorY) || CurrentFloorChanged(rayCollidedWith) ) )
+        {
+            currentFloor = rayCollidedWith.transform.gameObject;
+            currentRayDownY = floorY;
+
+            if (withBlink && !rayCollidedWith.transform.GetComponent<MeshCollider>())
+            {
+                Blink(blinkTransitionSpeed);
+            }
+
+            Vector3 newPosition = new Vector3(this.transform.position.x, floorY, this.transform.position.z);
+            SetNewPosition(newPosition, currentFloor.transform);
+        }
+    }
+
+    private void Update()
+    {
+        if (playSpaceFalling)
+        {
+            DropToNearestFloor(true);
+        }
+    }
+}