/
ItemStackHelper.java
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/
ItemStackHelper.java
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package mezz.jei.plugins.vanilla.ingredients.item;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import net.minecraftforge.fluids.FluidAttributes;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.IFluidBlock;
import net.minecraftforge.registries.ForgeRegistries;
import net.minecraft.block.Block;
import net.minecraft.client.resources.I18n;
import net.minecraft.fluid.Fluid;
import net.minecraft.item.BlockItem;
import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.ItemStack;
import net.minecraft.tags.ItemTags;
import net.minecraft.tags.TagCollection;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.ITextComponent;
import mezz.jei.api.ingredients.IIngredientHelper;
import mezz.jei.api.recipe.IFocus;
import mezz.jei.api.recipe.IFocusFactory;
import mezz.jei.color.ColorGetter;
import mezz.jei.util.ErrorUtil;
import mezz.jei.util.StackHelper;
public class ItemStackHelper implements IIngredientHelper<ItemStack> {
private final StackHelper stackHelper;
public ItemStackHelper(StackHelper stackHelper) {
this.stackHelper = stackHelper;
}
@Override
public IFocus<?> translateFocus(IFocus<ItemStack> focus, IFocusFactory focusFactory) {
ItemStack itemStack = focus.getValue();
Item item = itemStack.getItem();
// Special case for ItemBlocks containing fluid blocks.
// Nothing crafts those, the player probably wants to look up fluids.
if (item instanceof BlockItem) {
Block block = ((BlockItem) item).getBlock();
if (block instanceof IFluidBlock) {
IFluidBlock fluidBlock = (IFluidBlock) block;
Fluid fluid = fluidBlock.getFluid();
if (fluid != null) {
FluidStack fluidStack = new FluidStack(fluid, FluidAttributes.BUCKET_VOLUME);
return focusFactory.createFocus(focus.getMode(), fluidStack);
}
}
}
return focus;
}
@Override
@Nullable
public ItemStack getMatch(Iterable<ItemStack> ingredients, ItemStack toMatch) {
for (ItemStack stack : ingredients) {
if (stackHelper.isEquivalent(toMatch, stack)) {
return stack;
}
}
return null;
}
@Override
public String getDisplayName(ItemStack ingredient) {
ITextComponent displayNameTextComponent = ingredient.getDisplayName();
String displayName = displayNameTextComponent.getUnformattedComponentText();
ErrorUtil.checkNotNull(displayName, "itemStack.getDisplayName()");
return displayName;
}
@Override
public String getUniqueId(ItemStack ingredient) {
ErrorUtil.checkNotEmpty(ingredient);
return stackHelper.getUniqueIdentifierForStack(ingredient);
}
@Override
public String getWildcardId(ItemStack ingredient) {
ErrorUtil.checkNotEmpty(ingredient);
return stackHelper.getUniqueIdentifierForStack(ingredient, StackHelper.UidMode.WILDCARD);
}
@Override
public String getModId(ItemStack ingredient) {
ErrorUtil.checkNotEmpty(ingredient);
Item item = ingredient.getItem();
ResourceLocation itemName = item.getRegistryName();
if (itemName == null) {
String stackInfo = getErrorInfo(ingredient);
throw new IllegalStateException("item.getRegistryName() returned null for: " + stackInfo);
}
return itemName.getNamespace();
}
@Override
public String getDisplayModId(ItemStack ingredient) {
ErrorUtil.checkNotEmpty(ingredient);
Item item = ingredient.getItem();
String modId = item.getCreatorModId(ingredient);
if (modId == null) {
String stackInfo = getErrorInfo(ingredient);
throw new IllegalStateException("item.getCreatorModId() returned null for: " + stackInfo);
}
return modId;
}
@Override
public Iterable<Integer> getColors(ItemStack ingredient) {
return ColorGetter.getColors(ingredient, 2);
}
@Override
public String getResourceId(ItemStack ingredient) {
ErrorUtil.checkNotEmpty(ingredient);
Item item = ingredient.getItem();
ResourceLocation itemName = item.getRegistryName();
if (itemName == null) {
String stackInfo = getErrorInfo(ingredient);
throw new IllegalStateException("item.getRegistryName() returned null for: " + stackInfo);
}
return itemName.getPath();
}
@Override
public ItemStack getCheatItemStack(ItemStack ingredient) {
return ingredient;
}
@Override
public ItemStack copyIngredient(ItemStack ingredient) {
return ingredient.copy();
}
@Override
public ItemStack normalizeIngredient(ItemStack ingredient) {
ItemStack copy = ingredient.copy();
copy.setCount(1);
return copy;
}
@Override
public boolean isValidIngredient(ItemStack ingredient) {
return !ingredient.isEmpty();
}
@Override
public boolean isIngredientOnServer(ItemStack ingredient) {
Item item = ingredient.getItem();
return ForgeRegistries.ITEMS.containsValue(item);
}
@Override
public Collection<ResourceLocation> getTags(ItemStack ingredient) {
TagCollection<Item> collection = ItemTags.getCollection();
return collection.getOwningTags(ingredient.getItem());
}
@Override
public Collection<String> getCreativeTabNames(ItemStack ingredient) {
Collection<String> creativeTabsStrings = new ArrayList<>();
Item item = ingredient.getItem();
for (ItemGroup itemGroup : item.getCreativeTabs()) {
if (itemGroup != null) {
String creativeTabName = I18n.format(itemGroup.getTranslationKey());
creativeTabsStrings.add(creativeTabName);
}
}
return creativeTabsStrings;
}
@Override
public String getErrorInfo(@Nullable ItemStack ingredient) {
return ErrorUtil.getItemStackInfo(ingredient);
}
}