Java Code Examples for org.bukkit.entity.Player#setItemOnCursor()

@Override
protected void run(Player player) {
    final PlayerInventory inv = player.getInventory();

    // clear main inventory
    contents = inv.getContents();
    inv.clear();

    // clear armour slots
    armourContents = inv.getArmorContents();
    inv.setArmorContents(null);

    // clear if they have something on their cursour currently
    onCursor = player.getItemOnCursor();
    player.setItemOnCursor(new ItemStack(Material.AIR));

    // if they have a crafting inventory open clear items from it too
    // stops storing items in crafting slots bypassing clear inventories
    final InventoryView openInventory = player.getOpenInventory();
    if (openInventory.getType() == InventoryType.CRAFTING) {
        crafting = Optional.of(openInventory.getTopInventory().getContents());
        openInventory.getTopInventory().clear();
    } else {
        crafting = Optional.absent();
    }
}
 

private void giveOnCursor(Player player) {
  if (player.getItemOnCursor().getType() != Material.AIR) {
    player
        .getInventory()
        .addItem(player.getItemOnCursor())
        .forEach((i, j) -> player.getWorld().dropItemNaturally(player.getLocation(), j));
    player.setItemOnCursor(null);
  }
}
 

@Override
protected void revert(Player player) {
    final PlayerInventory inv = player.getInventory();

    inv.setContents(contents);
    inv.setArmorContents(armourContents);
    player.setItemOnCursor(onCursor);

    if (crafting.isPresent()) {
        // add back to main inventory instead of the crafting slots
        inv.addItem(crafting.get());
    }
}
 

/**
 * Applies the default state to the player
 * and discards the current one<br><br>
 * 
 * Warning: This deletes the entire inventory
 * and all other various player attributes
 * 
 * It is recommended to save the player state
 * with {@link PlayerStateHolder#create(Player, GameMode)}
 * and store a reference to it before invoking this method
 * 
 * @param player
 */
public static void applyDefaultState(Player player, boolean adventureMode) {
	player.setGameMode(adventureMode ? GameMode.ADVENTURE : GameMode.SURVIVAL);
	player.getInventory().clear();
	player.getInventory().setArmorContents(new ItemStack[4]);
	player.setItemOnCursor(null);
	player.updateInventory();
       player.setMaxHealth(20.0);
	player.setHealth(20.0);
	player.setFoodLevel(20);
	player.setLevel(0);
	player.setExp(0f);
	player.setAllowFlight(false);
	player.setFlying(false);
	player.setFallDistance(0);
	player.setFireTicks(0);
	
	Collection<PotionEffect> effects = player.getActivePotionEffects();
	for (PotionEffect effect : effects) {
		player.removePotionEffect(effect.getType());
	}
	
	for (Player onlinePlayer : Bukkit.getOnlinePlayers()) {
		if (player.canSee(player)) {
			continue;
		}
		
		player.showPlayer(onlinePlayer);
	}
}
 

@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
public void onInventoryClick(InventoryClickEvent event) {
	HumanEntity he = event.getWhoClicked();

	if (!(he instanceof Player && event.getClickedInventory() instanceof AnvilInventory)) {
		return;
	}

	AnvilInventory inv = (AnvilInventory) event.getClickedInventory();
	Player player = (Player) he;

	ItemStack tool = inv.getItem(0);
	ItemStack modifier = inv.getItem(1);
	ItemStack newTool = inv.getItem(2);

	if (tool == null || modifier == null || newTool == null) {
		return;
	}

	if (event.getSlot() != 2) {
		return;
	}

	if (Lists.WORLDS.contains(player.getWorld().getName())) {
		return;
	}

	if (!(modManager.isToolViable(tool) || modManager.isArmorViable(tool))) {
		return;
	}

	//boolean deleteAllItems = false;
	if (event.getCursor() != null && !event.getCursor().getType().equals(Material.AIR)) {
		return;
	}

	if (!modManager.isModifierItem(modifier)) { //upgrade
		if (tool.getType().equals(newTool.getType())) return; //Not an upgrade

		if (new Random().nextInt(100) < MineTinker.getPlugin().getConfig().getInt("ChanceToFailToolUpgrade")) {
			newTool = tool;
			Bukkit.getPluginManager().callEvent(new ToolUpgradeEvent(player, newTool, false));
		} else {
			Bukkit.getPluginManager().callEvent(new ToolUpgradeEvent(player, newTool, true));
		}

		// ------ upgrade
		if (event.isShiftClick()) {
			if (player.getInventory().addItem(newTool).size() != 0) { //adds items to (full) inventory and then case if inventory is full
				event.setCancelled(true); //cancels the event if the player has a full inventory
				return;
			} // no else as it gets added in if-clause

			inv.clear();
			return;
		}

		player.setItemOnCursor(newTool);
		inv.clear();
	} else { //is modifier
		Modifier mod = modManager.getModifierFromItem(modifier);

		if (mod == null) {
			return;
		}

		modifier.setAmount(modifier.getAmount() - 1);

		if (new Random().nextInt(100) < MineTinker.getPlugin().getConfig().getInt("ChanceToFailModifierApply")) {
			newTool = tool;
			Bukkit.getPluginManager().callEvent(new ModifierFailEvent(player, tool, mod, ModifierFailCause.PLAYER_FAILURE, false));
		} else {
			Bukkit.getPluginManager().callEvent(new ModifierApplyEvent(player, tool, mod, modManager.getFreeSlots(newTool), false));
		}

		if (event.isShiftClick()) {
			if (player.getInventory().addItem(newTool).size() != 0) { //adds items to (full) inventory and then case if inventory is full
				event.setCancelled(true); //cancels the event if the player has a full inventory
				return;
			} // no else as it gets added in if-clause

			inv.clear();
			inv.setItem(1, modifier);

			return;
		}

		player.setItemOnCursor(newTool);

		inv.clear();
		inv.setItem(1, modifier);
	}
}
 

public void apply(Player player, boolean teleport) {
	PlayerInventory playerInv = player.getInventory();
	boolean is1_9 = MinecraftVersion.getImplementationVersion().compareTo(MinecraftVersion.V1_9) >= 0;
       boolean isSimpleSize = playerInv.getContents().length <= SIMPLE_INVENTORY_SIZE;

       ItemStack[] inventoryContents = new ItemStack[is1_9 && !isSimpleSize ? playerInv.getSize() : SIMPLE_INVENTORY_SIZE];
       System.arraycopy(inventory, 0, inventoryContents, 0, inventoryContents.length);

       if (!is1_9 || isSimpleSize) {
           ItemStack[] armorContents = new ItemStack[ARMOR_INVENTORY_SIZE];
           System.arraycopy(inventory, inventory.length - ARMOR_INVENTORY_SIZE, armorContents, 0, armorContents.length);
           playerInv.setArmorContents(armorContents);
       }
	
	playerInv.setContents(inventoryContents);

	player.setItemOnCursor(null);
	Map<Integer, ItemStack> exceeded = playerInv.addItem(onCursor);
	for (ItemStack stack : exceeded.values()) {
           if (stack.getType() == Material.AIR) {
               continue;
           }
           
		player.getWorld().dropItem(player.getLocation(), stack);
	}
	
	player.updateInventory();

       player.setMaxHealth(maxHealth);
	player.setHealth(health);
	player.setFoodLevel(foodLevel);
	player.setLevel(level);
	player.setExp(experience);
	player.setAllowFlight(allowFlight);
	player.setFlying(isFlying);
	
	/* Remove current potion effects */
	Collection<PotionEffect> effects = player.getActivePotionEffects();
	for (PotionEffect effect : effects) {
		player.removePotionEffect(effect.getType());
	}
	player.addPotionEffects(activeEffects);
	
	player.setExhaustion(exhaustion);
	player.setSaturation(saturation);
	player.setFallDistance(fallDistance);
	player.setFireTicks(fireTicks);
	
	if (scoreboard != player.getScoreboard()) {
		Scoreboard showBoard = scoreboard;
		if (scoreboard == null) {
			showBoard = Bukkit.getScoreboardManager().getMainScoreboard();
		}
		
		player.setScoreboard(showBoard);
	}
	
	if (teleport) {
		player.teleport(location);
	}
	
	Location compassTarget = this.compassTarget;
	
	if (compassTarget == null) {
		compassTarget = player.getWorld().getSpawnLocation();
	}
	
	player.setCompassTarget(compassTarget);
	
	for (WeakReference<Player> ref : cantSee) {
		Player cantSeePlayer = ref.get();
		
		if (cantSeePlayer == null) {
			// Player object has been garbage-collected
			continue;
		}
		
		if (!cantSeePlayer.isOnline()) {
			continue;
		}
		
		player.hidePlayer(cantSeePlayer);
	}
	
	player.setGameMode(gamemode);
}