Examples with ItemList org.dragonet.inventory.ItemList used on opensource projects

Example 1 with ItemList

use of org.dragonet.inventory.ItemList in project Dragonet-Legacy by DragonetMC.

the class Translator_v0_11 method processCrafting.

public void processCrafting(WindowSetSlotPacket packet) {
    if (!(this.getSession().getPlayer() instanceof Player)) {
        return;
    }
    int realSlot = 0;
    if (packet.slot < 27) {
        realSlot = packet.slot + 9;
    } else if (packet.slot >= 27) {
        realSlot = packet.slot - 27;
    }
    ItemStack item = this.getSession().getPlayer().getInventory().getItem(realSlot);
    if (item == null) {
        item = new ItemStack(Material.AIR);
    } else if (item.getAmount() <= 0) {
        this.getSession().getPlayer().getInventory().setItem(realSlot, null);
        return;
    }
    System.out.println("FROM " + item.toString() + "to (ITEM=" + packet.item.id + ",CNT=" + packet.item.count + ")");
    if (packet.item.count < 0) {
        this.getSession().sendInventory();
        return;
    }
    if (item.getTypeId() == 0 && packet.item.id == 0) {
        this.getSession().sendInventory();
        //No changes
        return;
    }
    if (item.getTypeId() == packet.item.id && item.getAmount() == packet.item.count && item.getDurability() == packet.item.meta) {
        this.getSession().sendInventory();
        //No changes
        return;
    }
    if ((item.getTypeId() != 0 && packet.item.id == 0) || (item.getTypeId() != 0 && (item.getTypeId() != packet.item.id)) || (item.getAmount() > (packet.item.count & 0xFF))) {
        this.getSession().sendInventory();
        //Decreasing item, ignore
        return;
    }
    int amount = packet.item.count - (item.getTypeId() == 0 ? 0 : item.getAmount());
    ItemStack result = new ItemStack(packet.item.id, amount, packet.item.meta);
    List<Recipe> recipes = this.getSession().getServer().getCraftingManager().getRecipesFor(result);
    if (recipes.size() <= 0) {
        return;
    }
    //System.out.println("CRAFTING FOR: " + result.toString() + ", recipes count: " + recipes.size());
    if (packet.windowID == PEWindowConstantID.PLAYER_INVENTORY && recipes.size() > 4) {
        //Can not craft more than 4 recipes in a player inventory
        this.getSession().sendInventory();
        return;
    }
    ItemList items = new ItemList(this.getSession().getPlayer().getInventory());
    //List all ways to craft
    for (Recipe recipe : recipes) {
        if (recipe instanceof ShapedRecipe) {
            ShapedRecipe shaped = (ShapedRecipe) recipe;
            boolean faild = false;
            for (String itemChar : shaped.getShape()) {
                ItemStack ingredient = shaped.getIngredientMap().get(new Character(itemChar.charAt(0)));
                if (ingredient == null) {
                    continue;
                }
                if (!items.tryToRemove(ingredient)) {
                    faild = true;
                    break;
                }
            }
            if (!faild) {
                //Apply changes
                for (String itemChar : shaped.getShape()) {
                    ItemStack ingredient = shaped.getIngredientMap().get(new Character(itemChar.charAt(0)));
                    if (ingredient == null) {
                        continue;
                    }
                    this.getSession().getPlayer().getInventory().remove(ingredient);
                }
            //System.out.println("CRAFT SUCCESS! ");
            } else {
                continue;
            }
            this.getSession().getPlayer().getInventory().addItem(result);
            this.getSession().sendInventory();
            return;
        }
    }
    //System.out.println("FAILD TO CRAFT! ");
    this.getSession().sendInventory();
}

Example 2 with ItemList

use of org.dragonet.inventory.ItemList in project Dragonet-Legacy by DragonetMC.

the class WindowItemsPacketTranslator method removeItems.

/**
     * Remove enough items from the given item list to form the given recipe.
     * @param items The items to remove the ingredients from.
     * @param recipe A recipe known to match the items.
     */
public void removeItems(ItemStack[] items, Recipe recipe) {
    ItemList lst = new ItemList(items);
    if (recipe instanceof ShapedRecipe) {
        ShapedRecipe shaped = (ShapedRecipe) recipe;
        for (String itemChar : shaped.getShape()) {
            ItemStack ingredient = shaped.getIngredientMap().get(new Character(itemChar.charAt(0)));
            if (ingredient == null) {
                continue;
            }
            lst.tryToRemove(ingredient);
        }
    }
    for (int i = 0; i < items.length; i++) {
        items[i] = lst.getItems().get(i);
    }
}