fixed getItem(Stack) method calls

Author: WatermelonMojito

src/main/java/org/useless/serverlibe/api/gui/GuiHelper.java

@@ -42,7 +42,7 @@ public static void openCustomServerGui(PlayerServer playerServer, ServerGuiBase
 	public static void syncInventory(PlayerServer player){
 		ArrayList<ItemStack> arraylist = new ArrayList<>();
 		for (int i = 0; i < player.craftingInventory.slots.size(); ++i) {
-			arraylist.add(player.craftingInventory.slots.get(i).getItem());
+			arraylist.add(player.craftingInventory.slots.get(i).getItemStack());
 		}
 		player.updateCraftingInventory(player.craftingInventory, arraylist);
 		player.playerNetServerHandler.sendPacket(new PacketContainerSetSlot(-1, 0, player.inventory.getHeldItemStack()));

src/main/java/org/useless/serverlibe/api/gui/ServerGuiBase.java

@@ -69,7 +69,7 @@ public List<Integer> getTargetSlots(InventoryAction action, Slot slot, int targe
 		boolean needResync = false;
 		for (int i : nums){
 			Slot slot1 = getSlot(i);
-			if (!slot1.mayPlace(slot.getItem()) || !slot1.allowItemInteraction()){ // Make it so you can't target non interaction slots
+			if (!slot1.mayPlace(slot.getItemStack()) || !slot1.allowItemInteraction()){ // Make it so you can't target non interaction slots
 				targets.remove((Integer) i);
 				needResync = true;
 			}

src/main/java/org/useless/test/GuiTestListener.java

@@ -18,7 +18,7 @@
 public class GuiTestListener implements Listener {
 	@EventListener
 	public void openCustomGui(PlayerItemUseEvent useEvent){
-		if (useEvent.itemstack.getItem() == Items.BOOK && useEvent.itemstack.hasCustomName() && useEvent.itemstack.getCustomName().equalsIgnoreCase("gamemode book")){
+		if (useEvent.itemstack.getItem().equals(Items.BOOK) && useEvent.itemstack.hasCustomName() && useEvent.itemstack.getCustomName().equalsIgnoreCase("gamemode book")){
 			GuiHelper.openCustomServerGui((PlayerServer) useEvent.player,
 				new ServerGuiBuilder()
 					.setContainerSlot(0, (inventory -> {

src/main/java/org/useless/test/TestFeatureListener.java

@@ -73,7 +73,7 @@ public void useSaddleSpecial(PlayerItemUseEvent useEvent){
 	}
 	@EventListener(priority = Priority.HIGH, ignoreCancelled = true)
 	public void useStickSpecial(PlayerItemUseEvent useEvent){
-		if (useEvent.itemstack.getItem() == Items.STICK){
+		if (useEvent.itemstack.getItem().equals(Items.STICK)){
 			Vec3 look = useEvent.player.getLookAngle();
 			double vX = look.x;
 			double vY = look.y;
@@ -96,7 +96,7 @@ public void useStickSpecial(PlayerItemUseEvent useEvent){
 	}
 	@EventListener
 	public void onAttack(PlayerEntityInteractEvent interactEvent){
-		if (interactEvent.itemstack != null && interactEvent.itemstack.getItem() == Items.STICK){
+		if (interactEvent.itemstack != null && interactEvent.itemstack.getItem().equals(Items.STICK)){
 			EntityLightning lightningBolt = new EntityLightning(interactEvent.world, interactEvent.targetEntity.x, interactEvent.targetEntity.y, interactEvent.targetEntity.z);
 			interactEvent.world.addWeatherEffect(lightningBolt);
 			interactEvent.setCancelled(true);