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[1.8] TagList in IExtendedEntityProperties


worldwidewoogie

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Can anyone give me some pointers as to what is wrong with loadNBTData() in the following code?  I can tell that saveNBTData() is saving the proper data by opening the player.dat file with NBTExplorer, however, tagList.tagCount() is always 0 in loadNBTData(), and I can't figure out what is wrong with the code.

 

package net.woogie.extraDimensions;

import java.util.Set;

import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.world.World;
import net.minecraftforge.common.IExtendedEntityProperties;
import net.minecraftforge.common.util.Constants;

public class ExtraDimensionsPlayerCreativeInventoryProperties implements IExtendedEntityProperties {

private final EntityPlayer player;
private static final String identifier = "ExtraDimensionsCreativeInventory";
private InventoryPlayer creativeInventory;

public ExtraDimensionsPlayerCreativeInventoryProperties(EntityPlayer player) {
	this.player = player;
	this.creativeInventory = new InventoryPlayer(player);

}

public static ExtraDimensionsPlayerCreativeInventoryProperties get(EntityPlayer player) {
	return (ExtraDimensionsPlayerCreativeInventoryProperties) player.getExtendedProperties(identifier);
}

public static void register(EntityPlayer player) {
	player.registerExtendedProperties(identifier, new ExtraDimensionsPlayerCreativeInventoryProperties(player));
}

public void setCreativeInventory(InventoryPlayer inventory) {
	this.creativeInventory.clear();
	for (int i = 0; i < inventory.getSizeInventory(); ++i) {
		ItemStack stack = inventory.getStackInSlot(i);
		this.creativeInventory.setInventorySlotContents(i, (stack == null ? null : stack.copy()));
	}
}

public InventoryPlayer getCreativeInventory() {
	return this.creativeInventory;
}

@Override
public void saveNBTData(NBTTagCompound compound) {

	int i;
	NBTTagCompound nbttagcompound;
	NBTTagList creativeInventoryNBT = new NBTTagList();

	for (i = 0; i < this.creativeInventory.mainInventory.length; ++i) {
		if (this.creativeInventory.mainInventory[i] != null) {
			nbttagcompound = new NBTTagCompound();
			nbttagcompound.setByte("Slot", (byte) i);
			this.creativeInventory.mainInventory[i].writeToNBT(nbttagcompound);
			creativeInventoryNBT.appendTag(nbttagcompound);
		}
	}

	for (i = 0; i < this.creativeInventory.armorInventory.length; ++i) {
		if (this.creativeInventory.armorInventory[i] != null) {
			nbttagcompound = new NBTTagCompound();
			nbttagcompound.setByte("Slot", (byte) (i + 100));
			this.creativeInventory.armorInventory[i].writeToNBT(nbttagcompound);
			creativeInventoryNBT.appendTag(nbttagcompound);
		}
	}

	compound.setTag(identifier, creativeInventoryNBT);
}

@Override
public void loadNBTData(NBTTagCompound compound) {
	this.creativeInventory.mainInventory = new ItemStack[36];
	this.creativeInventory.armorInventory = new ItemStack[4];

	NBTTagList tagList = compound.getTagList(identifier, Constants.NBT.TAG_COMPOUND);

	for (int i = 0; i < tagList.tagCount(); i++) {
		NBTTagCompound itemStackNBT = tagList.getCompoundTagAt(i);
		int slot = itemStackNBT.getByte("Slot") & 255;
		ItemStack itemstack = ItemStack.loadItemStackFromNBT(itemStackNBT);

		if (itemstack != null) {
			if (slot >= 0 && slot < this.creativeInventory.mainInventory.length) {
				this.creativeInventory.mainInventory[slot] = itemstack;
			}

			if (slot >= 100 && slot < this.creativeInventory.armorInventory.length + 100) {
				this.creativeInventory.armorInventory[slot - 100] = itemstack;
			}
		}
	}
}

@Override
public void init(Entity entity, World world) {

}

}

 

Thanks!

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I've put back the debugging code, so it now looks like this:

 

package net.woogie.extraDimensions;

import java.util.Set;

import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.world.World;
import net.minecraftforge.common.IExtendedEntityProperties;
import net.minecraftforge.common.util.Constants;

public class ExtraDimensionsPlayerCreativeInventoryProperties implements IExtendedEntityProperties {

private final EntityPlayer player;
private static final String identifier = "ExtraDimensionsCreativeInventory";
private InventoryPlayer creativeInventory;

public ExtraDimensionsPlayerCreativeInventoryProperties(EntityPlayer player) {
	this.player = player;
	this.creativeInventory = new InventoryPlayer(player);

}

public static ExtraDimensionsPlayerCreativeInventoryProperties get(EntityPlayer player) {
	return (ExtraDimensionsPlayerCreativeInventoryProperties) player.getExtendedProperties(identifier);
}

public static void register(EntityPlayer player) {
	player.registerExtendedProperties(identifier, new ExtraDimensionsPlayerCreativeInventoryProperties(player));
}

public void setCreativeInventory(InventoryPlayer inventory) {
	this.creativeInventory.clear();
	for (int i = 0; i < inventory.getSizeInventory(); ++i) {
		ItemStack stack = inventory.getStackInSlot(i);
		this.creativeInventory.setInventorySlotContents(i, (stack == null ? null : stack.copy()));
	}
}

public InventoryPlayer getCreativeInventory() {
	return this.creativeInventory;
}

@Override
public void saveNBTData(NBTTagCompound compound) {

	int i;
	NBTTagCompound nbttagcompound;
	NBTTagList creativeInventoryNBT = new NBTTagList();

	for (i = 0; i < this.creativeInventory.mainInventory.length; ++i) {
		if (this.creativeInventory.mainInventory[i] != null) {
			nbttagcompound = new NBTTagCompound();
			nbttagcompound.setByte("Slot", (byte) i);
			this.creativeInventory.mainInventory[i].writeToNBT(nbttagcompound);
			creativeInventoryNBT.appendTag(nbttagcompound);
		}
	}

	for (i = 0; i < this.creativeInventory.armorInventory.length; ++i) {
		if (this.creativeInventory.armorInventory[i] != null) {
			nbttagcompound = new NBTTagCompound();
			nbttagcompound.setByte("Slot", (byte) (i + 100));
			this.creativeInventory.armorInventory[i].writeToNBT(nbttagcompound);
			creativeInventoryNBT.appendTag(nbttagcompound);
		}
	}

	compound.setTag(identifier, creativeInventoryNBT);
}

@Override
public void loadNBTData(NBTTagCompound compound) {
	this.creativeInventory.mainInventory = new ItemStack[36];
	this.creativeInventory.armorInventory = new ItemStack[4];

	for (String key : (Set<String>) compound.getKeySet()) {
		System.out.println("Found tags: " + key + " tagtype: " + compound.getTagType(key));
	}

	if (compound.hasKey(identifier)) {
		System.out.println("Found key " + identifier);
	}

	if (compound.hasKey(identifier, Constants.NBT.TAG_LIST)) {
		System.out.println("Found key " + identifier + " with type " + Constants.NBT.TAG_LIST);
	}

	NBTTagList tagList = compound.getTagList(identifier, Constants.NBT.TAG_LIST);

	if (tagList == null) {
		System.out.println("tagList is null!!!");
	}

	System.out.println("tagList is type " + tagList.getTagType());
	System.out.println("tagList has " + tagList.tagCount() + " entries");


	for (int i = 0; i < tagList.tagCount(); i++) {
		NBTTagCompound itemStackNBT = tagList.getCompoundTagAt(i);
		int slot = itemStackNBT.getByte("Slot") & 255;
		ItemStack itemstack = ItemStack.loadItemStackFromNBT(itemStackNBT);

		if (itemstack != null) {
			if (slot >= 0 && slot < this.creativeInventory.mainInventory.length) {
				this.creativeInventory.mainInventory[slot] = itemstack;
			}

			if (slot >= 100 && slot < this.creativeInventory.armorInventory.length + 100) {
				this.creativeInventory.armorInventory[slot - 100] = itemstack;
			}
		}
	}
}

@Override
public void init(Entity entity, World world) {

}

}

 

Here is the output from the console:

 

[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: HurtByTimestamp tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Spawns tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: SleepTimer tagtype: 2
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Attributes tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Invulnerable tagtype: 1
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: PortalCooldown tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: AbsorptionAmount tagtype: 5
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: abilities tagtype: 10
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: FallDistance tagtype: 5
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: DeathTime tagtype: 2
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: XpSeed tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: ExtraDimensionsSurvivalInventory tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: HealF tagtype: 5
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: XpTotal tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: playerGameType tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: SelectedItem tagtype: 10
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Motion tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: UUIDLeast tagtype: 4
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Health tagtype: 2
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: foodSaturationLevel tagtype: 5
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Air tagtype: 2
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: OnGround tagtype: 1
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Dimension tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Rotation tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: XpLevel tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Score tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: UUIDMost tagtype: 4
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Sleeping tagtype: 1
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Pos tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Fire tagtype: 2
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: XpP tagtype: 5
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: EnderItems tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: foodLevel tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: foodExhaustionLevel tagtype: 5
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: HurtTime tagtype: 2
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: SelectedItemSlot tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: ExtraDimensionsCreativeInventory tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: Inventory tagtype: 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:81]: Found tags: foodTickTimer tagtype: 3
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:85]: Found key ExtraDimensionsCreativeInventory
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:89]: Found key ExtraDimensionsCreativeInventory with type 9
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:98]: tagList is type 0
[10:46:21] [server thread/INFO] [sTDOUT]: [net.woogie.extraDimensions.ExtraDimensionsPlayerCreativeInventoryProperties:loadNBTData:99]: tagList has 0 entries

 

Here is a screenshot of NBTExplorer taken just before starting Minecraft:

 

nbt.png

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Oh god... I am ashamed that I didn't notice this when I looked earlier today.

 

compound.getTagList(identifier, Constants.NBT.TAG_LIST);

 

Get List of NBTBase objects from "identifier" and "cast" them to "Constants.NBT.TAG_LIST".

So yeah - you don't want LIST of LISTS, but LIST of TAGS, which is actually "10", not "9" (Constants.NBT.TAG_LIST).

 

Note the fact: That way you can make e.g: List of strings or List or anything really. (just saying, something that i missed long ago in past).

1.7.10 is no longer supported by forge, you are on your own.

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