245 lines
8.1 KiB
Java
245 lines
8.1 KiB
Java
package net.minecraft.tileentity;
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import com.google.common.collect.Lists;
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import java.util.List;
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import javax.annotation.Nullable;
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import net.minecraft.item.EnumDyeColor;
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import net.minecraft.item.ItemBanner;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.network.play.server.SPacketUpdateTileEntity;
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import net.minecraft.util.text.ITextComponent;
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import net.minecraft.util.text.TextComponentString;
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import net.minecraft.util.text.TextComponentTranslation;
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import net.minecraft.world.IWorldNameable;
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import net.minecraftforge.fml.relauncher.Side;
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import net.minecraftforge.fml.relauncher.SideOnly;
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public class TileEntityBanner extends TileEntity implements IWorldNameable
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{
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private String name;
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private EnumDyeColor baseColor = EnumDyeColor.BLACK;
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/** A list of all the banner patterns. */
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private NBTTagList patterns;
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private boolean patternDataSet;
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/** A list of all patterns stored on this banner. */
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private List<BannerPattern> patternList;
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/** A list of all the color values stored on this banner. */
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private List<EnumDyeColor> colorList;
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/** This is a String representation of this banners pattern and color lists, used for texture caching. */
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private String patternResourceLocation;
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public void setItemValues(ItemStack stack, boolean p_175112_2_)
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{
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this.patterns = null;
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NBTTagCompound nbttagcompound = stack.getSubCompound("BlockEntityTag");
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if (nbttagcompound != null && nbttagcompound.hasKey("Patterns", 9))
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{
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this.patterns = nbttagcompound.getTagList("Patterns", 10).copy();
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}
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this.baseColor = p_175112_2_ ? getColor(stack) : ItemBanner.getBaseColor(stack);
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this.patternList = null;
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this.colorList = null;
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this.patternResourceLocation = "";
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this.patternDataSet = true;
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this.name = stack.hasDisplayName() ? stack.getDisplayName() : null;
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}
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/**
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* Get the name of this object. For players this returns their username
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*/
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public String getName()
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{
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return this.hasCustomName() ? this.name : "banner";
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}
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/**
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* Returns true if this thing is named
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*/
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public boolean hasCustomName()
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{
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return this.name != null && !this.name.isEmpty();
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}
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/**
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* Get the formatted ChatComponent that will be used for the sender's username in chat
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*/
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public ITextComponent getDisplayName()
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{
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return (ITextComponent)(this.hasCustomName() ? new TextComponentString(this.getName()) : new TextComponentTranslation(this.getName(), new Object[0]));
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}
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public NBTTagCompound writeToNBT(NBTTagCompound compound)
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{
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super.writeToNBT(compound);
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compound.setInteger("Base", this.baseColor.getDyeDamage());
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if (this.patterns != null)
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{
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compound.setTag("Patterns", this.patterns);
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}
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if (this.hasCustomName())
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{
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compound.setString("CustomName", this.name);
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}
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return compound;
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}
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public void readFromNBT(NBTTagCompound compound)
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{
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super.readFromNBT(compound);
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if (compound.hasKey("CustomName", 8))
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{
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this.name = compound.getString("CustomName");
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}
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this.baseColor = EnumDyeColor.byDyeDamage(compound.getInteger("Base"));
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this.patterns = compound.getTagList("Patterns", 10);
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this.patternList = null;
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this.colorList = null;
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this.patternResourceLocation = null;
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this.patternDataSet = true;
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}
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@Nullable
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public SPacketUpdateTileEntity getUpdatePacket()
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{
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return new SPacketUpdateTileEntity(this.pos, 6, this.getUpdateTag());
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}
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public NBTTagCompound getUpdateTag()
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{
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return this.writeToNBT(new NBTTagCompound());
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}
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/**
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* Retrieves the amount of patterns stored on an ItemStack. If the tag does not exist this value will be 0.
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*/
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public static int getPatterns(ItemStack stack)
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{
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NBTTagCompound nbttagcompound = stack.getSubCompound("BlockEntityTag");
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return nbttagcompound != null && nbttagcompound.hasKey("Patterns") ? nbttagcompound.getTagList("Patterns", 10).tagCount() : 0;
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}
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/**
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* Retrieves the list of patterns for this tile entity. The banner data will be initialized/refreshed before this
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* happens.
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*/
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@SideOnly(Side.CLIENT)
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public List<BannerPattern> getPatternList()
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{
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this.initializeBannerData();
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return this.patternList;
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}
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/**
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* Retrieves the list of colors for this tile entity. The banner data will be initialized/refreshed before this
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* happens.
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*/
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@SideOnly(Side.CLIENT)
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public List<EnumDyeColor> getColorList()
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{
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this.initializeBannerData();
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return this.colorList;
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}
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@SideOnly(Side.CLIENT)
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public String getPatternResourceLocation()
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{
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this.initializeBannerData();
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return this.patternResourceLocation;
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}
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/**
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* Establishes all of the basic properties for the banner. This will also apply the data from the tile entities nbt
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* tag compounds.
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*/
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@SideOnly(Side.CLIENT)
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private void initializeBannerData()
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{
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if (this.patternList == null || this.colorList == null || this.patternResourceLocation == null)
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{
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if (!this.patternDataSet)
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{
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this.patternResourceLocation = "";
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}
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else
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{
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this.patternList = Lists.<BannerPattern>newArrayList();
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this.colorList = Lists.<EnumDyeColor>newArrayList();
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this.patternList.add(BannerPattern.BASE);
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this.colorList.add(this.baseColor);
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this.patternResourceLocation = "b" + this.baseColor.getDyeDamage();
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if (this.patterns != null)
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{
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for (int i = 0; i < this.patterns.tagCount(); ++i)
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{
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NBTTagCompound nbttagcompound = this.patterns.getCompoundTagAt(i);
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BannerPattern bannerpattern = BannerPattern.byHash(nbttagcompound.getString("Pattern"));
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if (bannerpattern != null)
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{
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this.patternList.add(bannerpattern);
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int j = nbttagcompound.getInteger("Color");
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this.colorList.add(EnumDyeColor.byDyeDamage(j));
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this.patternResourceLocation = this.patternResourceLocation + bannerpattern.getHashname() + j;
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}
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}
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}
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}
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}
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}
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/**
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* Removes all the banner related data from a provided instance of ItemStack.
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*/
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public static void removeBannerData(ItemStack stack)
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{
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NBTTagCompound nbttagcompound = stack.getSubCompound("BlockEntityTag");
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if (nbttagcompound != null && nbttagcompound.hasKey("Patterns", 9))
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{
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NBTTagList nbttaglist = nbttagcompound.getTagList("Patterns", 10);
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if (!nbttaglist.hasNoTags())
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{
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nbttaglist.removeTag(nbttaglist.tagCount() - 1);
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if (nbttaglist.hasNoTags())
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{
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stack.getTagCompound().removeTag("BlockEntityTag");
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if (stack.getTagCompound().hasNoTags())
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{
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stack.setTagCompound((NBTTagCompound)null);
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}
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}
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}
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}
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}
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public ItemStack getItem()
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{
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ItemStack itemstack = ItemBanner.makeBanner(this.baseColor, this.patterns);
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if (this.hasCustomName())
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{
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itemstack.setStackDisplayName(this.getName());
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}
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return itemstack;
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}
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public static EnumDyeColor getColor(ItemStack p_190616_0_)
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{
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NBTTagCompound nbttagcompound = p_190616_0_.getSubCompound("BlockEntityTag");
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return nbttagcompound != null && nbttagcompound.hasKey("Base") ? EnumDyeColor.byDyeDamage(nbttagcompound.getInteger("Base")) : EnumDyeColor.BLACK;
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}
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} |