*insert megalovania here*

src/main/java/com/hbm/inventory/container/ContainerPlasticBag.java

@@ -0,0 +1,80 @@
+package com.hbm.inventory.container;
+
+import com.hbm.items.tool.ItemPlasticBag.InventoryPlasticBag;
+import com.hbm.util.InventoryUtil;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraft.inventory.Container;
+import net.minecraft.inventory.Slot;
+import net.minecraft.item.ItemStack;
+
+public class ContainerPlasticBag extends Container {
+	
+	private InventoryPlasticBag bag;
+	
+	public ContainerPlasticBag(InventoryPlayer invPlayer, InventoryPlasticBag bag) {
+		this.bag = bag;
+		this.bag.openInventory();
+
+		this.addSlotToContainer(new Slot(bag, 0, 80, 65));
+
+		for(int i = 0; i < 3; i++) {
+			for(int j = 0; j < 9; j++) {
+				this.addSlotToContainer(new Slot(invPlayer, j + i * 9 + 9, 8 + j * 18, 134 + i * 18));
+			}
+		}
+
+		for(int i = 0; i < 9; i++) {
+			this.addSlotToContainer(new Slot(invPlayer, i, 8 + i * 18, 192));
+		}
+	}
+
+	@Override
+	public ItemStack transferStackInSlot(EntityPlayer p_82846_1_, int par2) {
+		ItemStack var3 = null;
+		Slot var4 = (Slot) this.inventorySlots.get(par2);
+
+		if(var4 != null && var4.getHasStack()) {
+			ItemStack var5 = var4.getStack();
+			var3 = var5.copy();
+
+			if(par2 <= bag.getSizeInventory() - 1) {
+				if(!InventoryUtil.mergeItemStack(this.inventorySlots, var5, bag.getSizeInventory(), this.inventorySlots.size(), true)) {
+					return null;
+				}
+			} else if(!InventoryUtil.mergeItemStack(this.inventorySlots, var5, 0, bag.getSizeInventory(), false)) {
+				return null;
+			}
+
+			if(var5.stackSize == 0) {
+				var4.putStack((ItemStack) null);
+			} else {
+				var4.onSlotChanged();
+			}
+
+			var4.onPickupFromSlot(p_82846_1_, var5);
+		}
+
+		return var3;
+	}
+
+	@Override
+	public ItemStack slotClick(int index, int button, int mode, EntityPlayer player) {
+		// prevents the player from moving around the currently open box
+		if(mode == 2 && button == player.inventory.currentItem) return null;
+		if(index == player.inventory.currentItem + 47) return null;
+		return super.slotClick(index, button, mode, player);
+	}
+
+	@Override
+	public boolean canInteractWith(EntityPlayer player) {
+		return bag.isUseableByPlayer(player);
+	}
+	
+	@Override
+	public void onContainerClosed(EntityPlayer player) {
+		super.onContainerClosed(player);
+		this.bag.closeInventory();
+	}
+}

src/main/java/com/hbm/inventory/gui/GUIPlasticBag.java

@@ -0,0 +1,48 @@
+package com.hbm.inventory.gui;
+
+import org.lwjgl.opengl.GL11;
+
+import com.hbm.inventory.container.ContainerPlasticBag;
+import com.hbm.items.tool.ItemPlasticBag.InventoryPlasticBag;
+import com.hbm.lib.RefStrings;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.resources.I18n;
+import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ResourceLocation;
+
+public class GUIPlasticBag extends GuiContainer {
+	
+	private static ResourceLocation texture = new ResourceLocation(RefStrings.MODID + ":textures/gui/storage/gui_plastic_bag.png");
+	private ItemStack firstHeld;
+	
+	public GUIPlasticBag(InventoryPlayer invPlayer, InventoryPlasticBag box) {
+		super(new ContainerPlasticBag(invPlayer, box));
+		
+		this.xSize = 176;
+		this.ySize = 216;
+	}
+
+	@Override
+	public void drawScreen(int x, int y, float interp) {
+		if(firstHeld == null) {
+			firstHeld = this.mc.thePlayer.getHeldItem();
+		}
+		
+		super.drawScreen(x, y, interp);
+	}
+	
+	@Override
+	protected void drawGuiContainerForegroundLayer(int i, int j) {
+		this.fontRendererObj.drawString(I18n.format("container.inventory"), 8, this.ySize - 96 + 2, 4210752);
+	}
+
+	@Override
+	protected void drawGuiContainerBackgroundLayer(float p_146976_1_, int p_146976_2_, int p_146976_3_) {
+		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+		Minecraft.getMinecraft().getTextureManager().bindTexture(texture);
+		drawTexturedModalRect(guiLeft, guiTop, 0, 0, xSize, ySize);
+	}
+}

src/main/java/com/hbm/items/ModItems.java

@@ -1207,6 +1207,7 @@ public class ModItems {
 	public static Item debris_element;
 
 	public static Item containment_box;
+	public static Item plastic_bag;
 	
 	public static Item test_nuke_igniter;
 	public static Item test_nuke_propellant;
@@ -3844,6 +3845,7 @@ public class ModItems {
 		scrap_oil = new Item().setUnlocalizedName("scrap_oil").setCreativeTab(MainRegistry.partsTab).setTextureName(RefStrings.MODID + ":scrap_oil");
 		scrap_nuclear = new Item().setUnlocalizedName("scrap_nuclear").setCreativeTab(MainRegistry.partsTab).setTextureName(RefStrings.MODID + ":scrap_nuclear");
 		containment_box = new ItemLeadBox().setUnlocalizedName("containment_box").setCreativeTab(MainRegistry.consumableTab).setTextureName(RefStrings.MODID + ":containment_box");
+		plastic_bag = new ItemPlasticBag().setUnlocalizedName("plastic_bag").setCreativeTab(MainRegistry.consumableTab).setTextureName(RefStrings.MODID + ":plastic_bag");
 		
 		debris_graphite = new Item().setUnlocalizedName("debris_graphite").setCreativeTab(MainRegistry.controlTab).setTextureName(RefStrings.MODID + ":debris_graphite");
 		debris_metal = new Item().setUnlocalizedName("debris_metal").setCreativeTab(MainRegistry.controlTab).setTextureName(RefStrings.MODID + ":debris_metal");
@@ -6771,6 +6773,7 @@ public class ModItems {
 		GameRegistry.registerItem(digamma_diagnostic, digamma_diagnostic.getUnlocalizedName());
 		GameRegistry.registerItem(pollution_detector, pollution_detector.getUnlocalizedName());
 		GameRegistry.registerItem(containment_box, containment_box.getUnlocalizedName());
+		GameRegistry.registerItem(plastic_bag, plastic_bag.getUnlocalizedName());
 		
 		//Keys and Locks
 		GameRegistry.registerItem(key, key.getUnlocalizedName());

src/main/java/com/hbm/items/tool/ItemPlasticBag.java

@@ -0,0 +1,126 @@
+package com.hbm.items.tool;
+
+import com.hbm.inventory.container.ContainerPlasticBag;
+import com.hbm.inventory.gui.GUIPlasticBag;
+import com.hbm.main.MainRegistry;
+import com.hbm.tileentity.IGUIProvider;
+import com.hbm.util.ItemStackUtil;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.Container;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.world.World;
+
+public class ItemPlasticBag extends Item implements IGUIProvider {
+
+	public ItemPlasticBag() {
+		this.setMaxStackSize(1);
+	}
+	
+	@Override
+	public int getMaxItemUseDuration(ItemStack stack) {
+		return 1;
+	}
+
+	@Override
+	public ItemStack onItemRightClick(ItemStack stack, World world, EntityPlayer player) {
+		
+		if(!world.isRemote) player.openGui(MainRegistry.instance, 0, world, 0, 0, 0);
+		return stack;
+	}
+
+	@Override
+	public Container provideContainer(int ID, EntityPlayer player, World world, int x, int y, int z) {
+		return new ContainerPlasticBag(player.inventory, new InventoryPlasticBag(player, player.getHeldItem()));
+	}
+
+	@Override
+	@SideOnly(Side.CLIENT)
+	public GuiScreen provideGUI(int ID, EntityPlayer player, World world, int x, int y, int z) {
+		return new GUIPlasticBag(player.inventory, new InventoryPlasticBag(player, player.getHeldItem()));
+	}
+	
+	public static class InventoryPlasticBag implements IInventory {
+		
+		public final EntityPlayer player;
+		public final ItemStack bag;
+		public ItemStack[] slots;
+		
+		public InventoryPlasticBag(EntityPlayer player, ItemStack box) {
+			this.player = player;
+			this.bag = box;
+			slots = new ItemStack[this.getSizeInventory()];
+			
+			if(!box.hasTagCompound())
+				box.setTagCompound(new NBTTagCompound());
+			
+			ItemStack[] fromNBT = ItemStackUtil.readStacksFromNBT(box, slots.length);
+			
+			if(fromNBT != null) {
+				for(int i = 0; i < slots.length; i++) {
+					slots[i] = fromNBT[i];
+				}
+			}
+		}
+
+		@Override
+		public ItemStack decrStackSize(int slot, int amount) {
+			ItemStack stack = getStackInSlot(slot);
+			if (stack != null) {
+				if (stack.stackSize > amount) {
+					stack = stack.splitStack(amount);
+					markDirty();
+				} else {
+					setInventorySlotContents(slot, null);
+				}
+			}
+			return stack;
+		}
+
+		@Override
+		public ItemStack getStackInSlotOnClosing(int slot) {
+			ItemStack stack = getStackInSlot(slot);
+			setInventorySlotContents(slot, null);
+			return stack;
+		}
+
+		@Override
+		public void setInventorySlotContents(int slot, ItemStack stack) {
+			
+			if(stack != null) {
+				stack.stackSize = Math.min(stack.stackSize, this.getInventoryStackLimit());
+			}
+			
+			slots[slot] = stack;
+			markDirty();
+		}
+
+		@Override
+		public void markDirty() {
+			
+			for(int i = 0; i < getSizeInventory(); ++i) {
+				if(getStackInSlot(i) != null && getStackInSlot(i).stackSize == 0) {
+					slots[i] = null;
+				}
+			}
+			
+			ItemStackUtil.addStacksToNBT(bag, slots);
+		}
+
+		@Override public int getSizeInventory() { return 1; }
+		@Override public ItemStack getStackInSlot(int slot) { return slots[slot]; }
+		@Override public String getInventoryName() { return "container.plasticBag"; }
+		@Override public boolean hasCustomInventoryName() { return bag.hasDisplayName(); }
+		@Override public int getInventoryStackLimit() { return 1; }
+		@Override public boolean isUseableByPlayer(EntityPlayer player) { return true; }
+		@Override public void openInventory() { }
+		@Override public void closeInventory() { }
+		@Override public boolean isItemValidForSlot(int slot, ItemStack stack) { return true; }
+	}
+}

src/main/resources/assets/hbm/models/mobs/plasticbag.obj

@@ -0,0 +1,97 @@
+# Blender v2.79 (sub 0) OBJ File: 'plasticbag.blend'
+# www.blender.org
+o Cube_Cube.001
+v -0.187500 -0.250000 0.125000
+v -0.187500 0.250000 0.125000
+v -0.187500 -0.250000 -0.125000
+v -0.187500 0.250000 -0.125000
+v 0.187500 -0.250000 0.125000
+v 0.187500 0.250000 0.125000
+v 0.187500 -0.250000 -0.125000
+v 0.187500 0.250000 -0.125000
+v -0.125000 0.250000 0.125000
+v -0.125000 0.250000 -0.125000
+v -0.062500 0.250000 0.125000
+v -0.062500 0.250000 -0.125000
+v -0.125000 0.375000 0.125000
+v -0.125000 0.375000 -0.125000
+v -0.062500 0.375000 0.125000
+v -0.062500 0.375000 -0.125000
+v 0.062500 0.250000 0.125000
+v 0.062500 0.250000 -0.125000
+v 0.125000 0.250000 0.125000
+v 0.125000 0.250000 -0.125000
+v 0.062500 0.375000 0.125000
+v 0.062500 0.375000 -0.125000
+v 0.125000 0.375000 0.125000
+v 0.125000 0.375000 -0.125000
+v -0.062500 0.437500 0.125000
+v -0.062500 0.437500 -0.125000
+v 0.062500 0.437500 0.125000
+v 0.062500 0.437500 -0.125000
+vt 1.000000 1.000000
+vt 0.600000 0.333333
+vt 1.000000 0.333333
+vt 0.600000 1.000000
+vt -0.000000 0.333333
+vt 1.000000 1.000000
+vt 0.600000 0.333333
+vt 1.000000 0.333333
+vt 0.600000 1.000000
+vt -0.000000 0.333333
+vt 0.600000 0.000000
+vt -0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.900000 0.166667
+vt 0.900000 0.000000
+vt 0.700000 0.000000
+vt 0.600000 0.166667
+vt 0.600000 0.000000
+vt 1.000000 0.000000
+vt 0.900000 0.166667
+vt 0.900000 0.000000
+vt 0.700000 0.000000
+vt 0.600000 0.166667
+vt 0.600000 0.000000
+vt 0.700000 0.250000
+vt 0.700000 0.166667
+vt 0.900000 0.250000
+vt 0.700000 0.166667
+vt 0.700000 0.250000
+vt 1.000000 0.166667
+vt 1.000000 0.166667
+vt 0.900000 0.250000
+vt -0.000000 1.000000
+vt -0.000000 1.000000
+vn -1.0000 0.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn 1.0000 0.0000 0.0000
+vn 0.0000 0.0000 1.0000
+vn 0.0000 -1.0000 0.0000
+s off
+f 2/1/1 3/2/1 1/3/1
+f 4/4/2 7/5/2 3/2/2
+f 8/6/3 5/7/3 7/8/3
+f 6/9/4 1/10/4 5/7/4
+f 7/11/5 1/10/5 3/12/5
+f 19/13/4 21/14/4 17/15/4
+f 11/16/4 13/17/4 9/18/4
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+f 18/22/2 24/23/2 20/24/2
+f 16/20/2 28/25/2 22/26/2
+f 27/27/4 15/28/4 21/14/4
+f 13/17/4 15/28/4 25/29/4
+f 21/14/4 23/30/4 27/27/4
+f 22/26/2 28/25/2 24/23/2
+f 16/20/2 14/31/2 26/32/2
+f 2/1/1 4/4/1 3/2/1
+f 4/4/2 8/33/2 7/5/2
+f 8/6/3 6/9/3 5/7/3
+f 6/9/4 2/34/4 1/10/4
+f 7/11/5 5/7/5 1/10/5
+f 19/13/4 23/30/4 21/14/4
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+f 16/20/2 26/32/2 28/25/2
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