cn.nukkit.inventory.PlayerUIInventory Maven / Gradle / Ivy

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A Minecraft Bedrock Edition server software implementation made in Java from scratch which supports all new features.
There is a newer version: 1.6.0.1-PN
package cn.nukkit.inventory;

import cn.nukkit.Player;
import cn.nukkit.item.Item;
import cn.nukkit.network.protocol.InventorySlotPacket;
import cn.nukkit.network.protocol.types.ContainerIds;

import java.util.HashMap;

public class PlayerUIInventory extends BaseInventory {
    private final Player player;

    private final PlayerCursorInventory cursorInventory;
    private final CraftingGrid craftingGrid;
    private final BigCraftingGrid bigCraftingGrid;

    public PlayerUIInventory(Player player) {
        super(player, InventoryType.UI, new HashMap<>(), 54);
        this.player = player;

        this.cursorInventory = new PlayerCursorInventory(this);
        this.craftingGrid = new CraftingGrid(this);
        this.bigCraftingGrid = new BigCraftingGrid(this);
        this.viewers.add(player);
    }

    public PlayerCursorInventory getCursorInventory() {
        return cursorInventory;
    }

    public CraftingGrid getCraftingGrid() {
        return craftingGrid;
    }

    public BigCraftingGrid getBigCraftingGrid() {
        return bigCraftingGrid;
    }

    @Override
    public void onOpen(Player who) {
        
    }

    @Override
    public void onClose(Player who) {
        
    }

    @Override
    public void setSize(int size) {
        throw new UnsupportedOperationException("UI size is immutable");
    }

    @Override
    public void sendSlot(int index, Player... target) {
        InventorySlotPacket pk = new InventorySlotPacket();
        pk.slot = index;
        pk.item = this.getItem(index);

        for (Player p : target) {
            if (p == this.getHolder()) {
                pk.inventoryId = ContainerIds.UI;
            } else {
                int id;

                if ((id = p.getWindowId(this)) == ContainerIds.NONE) {
                    this.close(p);
                    continue;
                }
                pk.inventoryId = id;
            }
            p.dataPacket(pk);
        }
    }

    @Override
    public void sendContents(Player... target) {
        //doesn't work here
    }
    
    @Override
    public void onSlotChange(int index, Item before, boolean send) {
        switch (player.craftingType) {
            case Player.CRAFTING_GRINDSTONE:
                if (index >= GrindstoneInventory.OFFSET) {
                    Inventory inventory = player.getWindowById(Player.ANVIL_WINDOW_ID);
                    if (inventory instanceof GrindstoneInventory && (index == 50 || index - GrindstoneInventory.OFFSET < inventory.getSize())) {
                        inventory.onSlotChange(index == 50 ? 2 : index - GrindstoneInventory.OFFSET, before, send);
                    }
                }
                return;
            case Player.CRAFTING_ANVIL:
                if (index >= AnvilInventory.OFFSET) {
                    Inventory inventory = player.getWindowById(Player.ANVIL_WINDOW_ID);
                    if (inventory instanceof AnvilInventory && (index == 50 || index - AnvilInventory.OFFSET < inventory.getSize())) {
                        inventory.onSlotChange(index == 50 ? 2 : index - AnvilInventory.OFFSET, before, send);
                    }
                }
                return;
            default:
                super.onSlotChange(index, before, send);
        }
    }
    
    public void onSlotChangeBase(int index, Item before, boolean send) {
        super.onSlotChange(index, before, send);
    }
    
    @Override
    public int getSize() {
        return 51;
    }

    @Override
    public Player getHolder() {
        return player;
    }
}