Modify texts in input config panel.

Assets/Cryville/Crtr/Config/InputConfigPanelEntry.cs

@@ -20,6 +20,25 @@ namespace Cryville.Crtr.Config {
 			});
 		}
 
+		public void OnProxyChanged(ProxyChangedEventArgs e) {
+			if (e.Used) {
+				m_button.interactable = false;
+				m_value.text = "(Not Required)";
+				m_value.color = Color.black;
+			}
+			else {
+				m_button.interactable = true;
+				if (e.Proxy == null) {
+					m_value.text = "(Unassigned)";
+					m_value.color = Color.yellow;
+				}
+				else {
+					m_value.text = e.Proxy.Value.Handler.GetTypeName(e.Proxy.Value.Type);
+					m_value.color = Color.black;
+				}
+			}
+		}
+
 		public void SetValue(string name) {
 			m_value.text = name;
 		}