You can now upgrade Backpacks

src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunBackpack.java

@@ -0,0 +1,18 @@
+package me.mrCookieSlime.Slimefun.Objects.SlimefunItem;
+
+import org.bukkit.inventory.ItemStack;
+
+import me.mrCookieSlime.Slimefun.Lists.RecipeType;
+import me.mrCookieSlime.Slimefun.Objects.Category;
+
+public class SlimefunBackpack extends SlimefunItem {
+	
+	public int size;
+
+	public SlimefunBackpack(int size, Category category, ItemStack item, String name, RecipeType recipeType, ItemStack[] recipe) {
+		super(category, item, name, recipeType, recipe);
+		
+		this.size = size;
+	}
+
+}

src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java

@@ -253,6 +253,7 @@ public class SlimefunItem {
 			if (sfi instanceof ChargableItem && SlimefunManager.isItemSimiliar(item, sfi.getItem(), false)) return sfi;
 			else if (sfi instanceof DamagableChargableItem && SlimefunManager.isItemSimiliar(item, sfi.getItem(), false)) return sfi;
 			else if (sfi instanceof ChargedItem && SlimefunManager.isItemSimiliar(item, sfi.getItem(), false)) return sfi;
+			else if (sfi instanceof SlimefunBackpack && SlimefunManager.isItemSimiliar(item, sfi.getItem(), false)) return sfi;
 			else if (SlimefunManager.isItemSimiliar(item, sfi.getItem(), true)) return sfi;
 		}
 		return null;

src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SoulboundBackpack.java

@@ -0,0 +1,17 @@
+package me.mrCookieSlime.Slimefun.Objects.SlimefunItem;
+
+import me.mrCookieSlime.Slimefun.Lists.RecipeType;
+import me.mrCookieSlime.Slimefun.Objects.Category;
+
+import org.bukkit.inventory.ItemStack;
+
+public class SoulboundBackpack extends SlimefunBackpack {
+
+	public SoulboundBackpack(int size, Category category, ItemStack item, String name, ItemStack[] recipe) {
+		super(size, category, item, name, RecipeType.MAGIC_WORKBENCH, recipe);
+	}
+	public SoulboundBackpack(int size, Category category, ItemStack item, String name, RecipeType type, ItemStack[] recipe) {
+		super(size, category, item, name, type, recipe);
+	}
+
+}

src/me/mrCookieSlime/Slimefun/Setup/SlimefunSetup.java

@@ -1,19 +1,23 @@
 package me.mrCookieSlime.Slimefun.Setup;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.UUID;
 
-import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.*;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Effect;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Sound;
-import org.bukkit.block.*;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.Chest;
+import org.bukkit.block.CreatureSpawner;
+import org.bukkit.block.Dispenser;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.ArmorStand;
 import org.bukkit.entity.Arrow;
@@ -81,11 +85,13 @@ import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.MultiTool;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.ReplacingAlloy;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.ReplacingItem;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunArmorPiece;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunBackpack;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunBow;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunGadget;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunItem;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunMachine;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SolarHelmet;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SoulboundBackpack;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SoulboundItem;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.Talisman;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.UnregisterReason;
@@ -101,7 +107,38 @@ import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.handlers.BlockTicker;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.handlers.BowShootHandler;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.handlers.ItemInteractionHandler;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.handlers.MultiBlockInteractionHandler;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AdvancedCargoOutputNode;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AnimalGrowthAccelerator;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AutoAnvil;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AutoBreeder;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AutoDisenchanter;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AutoEnchanter;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.AutomatedCraftingChamber;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.CarbonPress;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.CargoInputNode;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.CargoOutputNode;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ChargingBench;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.CropGrowthAccelerator;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ElectricDustWasher;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ElectricFurnace;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ElectricGoldPan;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ElectricIngotFactory;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ElectricSmeltery;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ElectrifiedCrucible;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.FluidPump;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.FoodComposter;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.FoodFabricator;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.Freezer;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.HeatedPressureChamber;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.NetherDrill;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.OilPump;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.ReactorAccessPort;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.Refinery;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.TrashCan;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.WitherAssembler;
+import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.XPCollector;
 import me.mrCookieSlime.Slimefun.Objects.tasks.RainbowTicker;
+import me.mrCookieSlime.Slimefun.api.Backpacks;
 import me.mrCookieSlime.Slimefun.api.BlockStorage;
 import me.mrCookieSlime.Slimefun.api.Slimefun;
 import me.mrCookieSlime.Slimefun.api.energy.ChargableBlock;
@@ -167,12 +204,21 @@ public class SlimefunSetup {
 							boolean craft = true;
 							for (int j = 0; j < inv.getContents().length; j++) {
 								if (!SlimefunManager.isItemSimiliar(inv.getContents()[j], inputs.get(i)[j], true)) {
+									if (SlimefunItem.getByItem(inputs.get(i)[j]) instanceof SlimefunBackpack) {
+										if (!SlimefunManager.isItemSimiliar(inv.getContents()[j], inputs.get(i)[j], false)) {
 											craft = false;
 											break;
 										}
 									}
+									else {
+										craft = false;
+										break;
+									}
+								}
+							}
+							
 							if (craft) {
-								final ItemStack adding = RecipeType.getRecipeOutputList(machine, inputs.get(i));
+								final ItemStack adding = RecipeType.getRecipeOutputList(machine, inputs.get(i)).clone();
 								if (Slimefun.hasUnlocked(p, adding, true)) {
 									Inventory inv2 = Bukkit.createInventory(null, 9, "test");
 									for (int j = 0; j < inv.getContents().length; j++) {
@@ -189,6 +235,63 @@ public class SlimefunSetup {
 											}
 										}
 										p.getWorld().playSound(b.getLocation(), Sound.BLOCK_WOOD_BUTTON_CLICK_ON, 1, 1);
+										
+										SlimefunItem sfItem = SlimefunItem.getByItem(adding);
+										
+										if (sfItem instanceof SlimefunBackpack) {
+											ItemStack backpack = null;
+											
+											for (int j = 0; j < 9; j++) {
+												if (inv.getContents()[j] != null) {
+													if (inv.getContents()[j].getType() != Material.AIR) {
+														if (SlimefunItem.getByItem(inv.getContents()[j]) instanceof SlimefunBackpack) {
+															backpack = inv.getContents()[j];
+															break;
+														}
+													}
+												}
+											}
+											String id = "";
+											int size = ((SlimefunBackpack) sfItem).size;
+											
+											if (backpack != null) {
+												for (String line: backpack.getItemMeta().getLore()) {
+													if (line.startsWith(ChatColor.translateAlternateColorCodes('&', "&7ID: ")) && line.contains("#")) {
+														id = line.replace(ChatColor.translateAlternateColorCodes('&', "&7ID: "), "");
+														Config cfg = new Config(new File("data-storage/Slimefun/Players/" + id.split("#")[0] + ".yml"));
+														cfg.setValue("backpacks." + id.split("#")[1] + ".size", size);
+														cfg.save();
+														break;
+													}
+												}
+											}
+
+											if (id.equals("")) {
+												for (int line = 0; line < adding.getItemMeta().getLore().size(); line++) {
+													if (adding.getItemMeta().getLore().get(line).equals(ChatColor.translateAlternateColorCodes('&', "&7ID: <ID>"))) {
+														ItemMeta im = adding.getItemMeta();
+														List<String> lore = im.getLore();
+														lore.set(line, lore.get(line).replace("<ID>", Backpacks.createBackpack(p, size)));
+														im.setLore(lore);
+														adding.setItemMeta(im);
+														break;
+													}
+												}
+											}
+											else {
+												for (int line = 0; line < adding.getItemMeta().getLore().size(); line++) {
+													if (adding.getItemMeta().getLore().get(line).equals(ChatColor.translateAlternateColorCodes('&', "&7ID: <ID>"))) {
+														ItemMeta im = adding.getItemMeta();
+														List<String> lore = im.getLore();
+														lore.set(line, lore.get(line).replace("<ID>", id));
+														im.setLore(lore);
+														adding.setItemMeta(im);
+														break;
+													}
+												}
+											}
+										}
+										
 										inv.addItem(adding);
 									}
 									else Messages.local.sendTranslation(p, "machines.full-inventory", true);
@@ -2161,19 +2264,19 @@ public class SlimefunSetup {
 			}
 		});
 
-		new SlimefunItem(Categories.PORTABLE, SlimefunItems.BACKPACK_SMALL, "SMALL_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
+		new SlimefunBackpack(9, Categories.PORTABLE, SlimefunItems.BACKPACK_SMALL, "SMALL_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
 		new ItemStack[] {new ItemStack(Material.LEATHER), null, new ItemStack(Material.LEATHER), SlimefunItems.GOLD_6K, new ItemStack(Material.CHEST), SlimefunItems.GOLD_6K, new ItemStack(Material.LEATHER), new ItemStack(Material.LEATHER), new ItemStack(Material.LEATHER)})
 		.register(true);
 
-		new SlimefunItem(Categories.PORTABLE, SlimefunItems.BACKPACK_MEDIUM, "MEDIUM_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
+		new SlimefunBackpack(18, Categories.PORTABLE, SlimefunItems.BACKPACK_MEDIUM, "MEDIUM_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
 		new ItemStack[] {new ItemStack(Material.LEATHER), null, new ItemStack(Material.LEATHER), SlimefunItems.GOLD_10K, SlimefunItems.BACKPACK_SMALL, SlimefunItems.GOLD_10K, new ItemStack(Material.LEATHER), new ItemStack(Material.LEATHER), new ItemStack(Material.LEATHER)})
 		.register(true);
 
-		new SlimefunItem(Categories.PORTABLE, SlimefunItems.BACKPACK_LARGE, "LARGE_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
+		new SlimefunBackpack(27, Categories.PORTABLE, SlimefunItems.BACKPACK_LARGE, "LARGE_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
 		new ItemStack[] {new ItemStack(Material.LEATHER), null, new ItemStack(Material.LEATHER), SlimefunItems.GOLD_14K, SlimefunItems.BACKPACK_MEDIUM, SlimefunItems.GOLD_14K, new ItemStack(Material.LEATHER), new ItemStack(Material.LEATHER), new ItemStack(Material.LEATHER)})
 		.register(true);
 
-		new SlimefunItem(Categories.PORTABLE, SlimefunItems.WOVEN_BACKPACK, "WOVEN_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
+		new SlimefunBackpack(36, Categories.PORTABLE, SlimefunItems.WOVEN_BACKPACK, "WOVEN_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
 		new ItemStack[] {SlimefunItems.CLOTH, null, SlimefunItems.CLOTH, SlimefunItems.GOLD_16K, SlimefunItems.BACKPACK_LARGE, SlimefunItems.GOLD_16K, SlimefunItems.CLOTH, SlimefunItems.CLOTH, SlimefunItems.CLOTH})
 		.register(true);
 
@@ -2336,7 +2439,7 @@ public class SlimefunSetup {
 			}
 		});
 
-		new SlimefunItem(Categories.PORTABLE, SlimefunItems.GILDED_BACKPACK, "GILDED_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
+		new SlimefunBackpack(45, Categories.PORTABLE, SlimefunItems.GILDED_BACKPACK, "GILDED_BACKPACK", RecipeType.ENHANCED_CRAFTING_TABLE,
 		new ItemStack[] {SlimefunItems.GOLD_22K, null, SlimefunItems.GOLD_22K, new ItemStack(Material.LEATHER), SlimefunItems.WOVEN_BACKPACK, new ItemStack(Material.LEATHER), SlimefunItems.GOLD_22K, null, SlimefunItems.GOLD_22K})
 		.register(true);
 
@@ -2360,7 +2463,7 @@ public class SlimefunSetup {
 		new ItemStack[] {SlimefunItems.ENDER_LUMP_3, SlimefunItems.RUNE_AIR, SlimefunItems.ENDER_LUMP_3, SlimefunItems.RUNE_EARTH, SlimefunItems.NECROTIC_SKULL, SlimefunItems.RUNE_FIRE, SlimefunItems.ENDER_LUMP_3, SlimefunItems.RUNE_WATER, SlimefunItems.ENDER_LUMP_3})
 		.register(true);
 
-		new SoulboundItem(Categories.PORTABLE, SlimefunItems.BOUND_BACKPACK, "BOUND_BACKPACK",
+		new SoulboundBackpack(36, Categories.PORTABLE, SlimefunItems.BOUND_BACKPACK, "BOUND_BACKPACK",
 		new ItemStack[] {SlimefunItems.ENDER_LUMP_2, null, SlimefunItems.ENDER_LUMP_2, SlimefunItems.ESSENCE_OF_AFTERLIFE, SlimefunItems.GILDED_BACKPACK, SlimefunItems.ESSENCE_OF_AFTERLIFE, SlimefunItems.ENDER_LUMP_2, null, SlimefunItems.ENDER_LUMP_2})
 		.register(true);