Naming conventions, descriptive vs oversimplified

oversimplified.kt

private fun d(e : MouseEvent) {

      val m = w.sceneToLocal( e.sceneX, e.sceneY )
      val tN = e.target as Node
      val tT = tN.findParentOfType(Tile::class)

      if (::i.isInitialized && dnd) {
          if (tT is Tile && w.contains(mousePt) &&
                  i.t.toIntOrNull() == null) {
              p(m.x, m.y)
              root.children[1].getChildList()!!.remove(iT)

              t.w = 100.0
              t.h = 100.0
              dnd = false
          }
      }
      e.consume()
  }