Add clearSlotFilters to IMatteryContainer

src/main/kotlin/ru/dbotthepony/mc/otm/container/CombinedContainer.kt

@@ -90,6 +90,19 @@ class CombinedContainer(containers: Stream<Pair<Container, Iterable<Int>>>) : IM
 		}
 	}
 
+	override fun clearSlotFilters() {
+		for (container in fullCoverage) {
+			if (container is IMatteryContainer)
+				container.clearSlotFilters()
+		}
+
+		for (slots in notFullCoverage.values) {
+			for (slot in slots) {
+				slot.setFilter()
+			}
+		}
+	}
+
 	override fun getContainerSize(): Int {
 		return slots.size
 	}

src/main/kotlin/ru/dbotthepony/mc/otm/container/IMatteryContainer.kt

@@ -19,6 +19,8 @@ interface IMatteryContainer : IContainer, RecipeInput, Iterable<ItemStack> {
 		return false
 	}
 
+	fun clearSlotFilters()
+
 	override fun isEmpty(): Boolean
 	fun setChanged(slot: Int)
 

src/main/kotlin/ru/dbotthepony/mc/otm/container/MatteryContainer.kt

@@ -81,7 +81,7 @@ open class MatteryContainer(var listener: ContainerListener, private val size: I
 	var changeset = 0
 		private set
 
-	fun clearSlotFilters() {
+	override fun clearSlotFilters() {
 		Arrays.fill(filters, null)
 	}