Linked controller spectator fixes

- Deactivate controller if in spectator mode
- Prevent packet handling if in spectator mode, except for resets
- Deactivate controller if a screen is opened
- Resolves #1774

src/main/java/com/simibubi/create/content/logistics/item/LinkedControllerBindPacket.java

@@ -35,6 +35,9 @@ public class LinkedControllerBindPacket extends LinkedControllerPacketBase {
 
 	@Override
 	protected void handle(ServerPlayerEntity player, ItemStack heldItem) {
+		if (player.isSpectator())
+			return;
+
 		ItemStackHandler frequencyItems = LinkedControllerItem.getFrequencyItems(heldItem);
 		LinkBehaviour linkBehaviour = TileEntityBehaviour.get(player.world, linkLocation, LinkBehaviour.TYPE);
 		if (linkBehaviour == null)

src/main/java/com/simibubi/create/content/logistics/item/LinkedControllerClientHandler.java

@@ -108,8 +108,7 @@ public class LinkedControllerClientHandler {
 		ClientPlayerEntity player = mc.player;
 		ItemStack heldItem = player.getHeldItemMainhand();
 
-		if (mc.gameSettings.keyBindInventory.isPressed() || InputMappings.isKeyDown(mc.getWindow()
+		if (player.isSpectator()) {
-			.getHandle(), GLFW.GLFW_KEY_ESCAPE)) {
 			MODE = Mode.IDLE;
 			onReset();
 			return;
@@ -124,6 +123,18 @@ public class LinkedControllerClientHandler {
 			}
 		}
 
+		if (mc.currentScreen != null) {
+			MODE = Mode.IDLE;
+			onReset();
+			return;
+		}
+
+		if (InputMappings.isKeyDown(mc.getWindow().getHandle(), GLFW.GLFW_KEY_ESCAPE)) {
+			MODE = Mode.IDLE;
+			onReset();
+			return;
+		}
+
 		Vector<KeyBinding> controls = getControls();
 		Collection<Integer> pressedKeys = new HashSet<>();
 		for (int i = 0; i < controls.size(); i++) {

src/main/java/com/simibubi/create/content/logistics/item/LinkedControllerInputPacket.java

@@ -42,6 +42,9 @@ public class LinkedControllerInputPacket extends LinkedControllerPacketBase {
 		UUID uniqueID = player.getUniqueID();
 		BlockPos pos = player.getBlockPos();
 
+		if (player.isSpectator() && press)
+			return;
+
 		LinkedControllerServerHandler.receivePressed(world, pos, uniqueID, activatedButtons.stream()
 			.map(i -> LinkedControllerItem.toFrequency(heldItem, i))
 			.collect(Collectors.toList()), press);