Marcel Dreier · 964e953b · 964e953b
--- a/Assets/Scripts/InteractionEngine/FactHandling/Fact.cs
+++ b/Assets/Scripts/InteractionEngine/FactHandling/Fact.cs
+    {
+        return new string[] { Cid1, Cid2 };
+    }
+
+    /// \copydoc Fact.instantiateDisplay(GameObject, Transform)
+    public override GameObject instantiateDisplay(GameObject prefab, Transform transform)
+    {
+        var obj = GameObject.Instantiate(prefab, Vector3.zero, Quaternion.identity, transform);
+        obj.transform.GetChild(0).gameObject.GetComponent<TextMeshProUGUI>().text = _Facts[this.Cid1].Label + _Facts[this.Cid2].Label;
+        obj.GetComponent<FactWrapper>().fact = this;
+
+        return obj;
+    }
+
+    /// \copydoc Fact.GetHashCode
+    /// uhhh is this a problem?
--- a/Assets/Scripts/InteractionEngine/FactHandling/Fact.cs
+++ b/Assets/Scripts/InteractionEngine/FactHandling/Fact.cs
+        return this.Cid1.GetHashCode() ^ this.Cid2.GetHashCode();
+    }
+
+    /// \copydoc Fact.Equivalent(Fact, Fact)
+    protected override bool EquivalentWrapped(CylinderVolumeFact f1, CylinderVolumeFact f2)
+    {
+        if (f1.Cid1 == f2.Cid1 && f1.Cid2 == f2.Cid2)
+            return true;
+
+        CircleFact c1f1 = (CircleFact)_Facts[f1.Cid1];
+        CircleFact c1f2 = (CircleFact)_Facts[f2.Cid1];
+
+        CircleFact c2f1 = (CircleFact)_Facts[f1.Cid2];
+        CircleFact c2f2 = (CircleFact)_Facts[f2.Cid2];
+
+        return (c1f1.Equivalent(c1f2) && c2f1.Equivalent(c2f2) && f1.vol == f2.vol);