Item (Forge API 1.9.4-12.17.0.2051)

java.lang.Object
- net.minecraftforge.fml.common.registry.IForgeRegistryEntry.Impl<Item>
- - net.minecraft.item.Item

All Implemented Interfaces:

IForgeRegistryEntry<Item>

Direct Known Subclasses:

ItemArmor, ItemArmorStand, ItemArrow, ItemBed, ItemBlock, ItemBlockSpecial, ItemBoat, ItemBook, ItemBow, ItemBucket, ItemBucketMilk, ItemCarrotOnAStick, ItemClock, ItemCoal, ItemCompass, ItemDoor, ItemDye, ItemEgg, ItemElytra, ItemEnchantedBook, ItemEndCrystal, ItemEnderEye, ItemEnderPearl, ItemExpBottle, ItemFireball, ItemFirework, ItemFireworkCharge, ItemFishingRod, ItemFlintAndSteel, ItemFluidContainer, ItemFood, ItemGlassBottle, ItemHangingEntity, ItemHoe, ItemLead, ItemMapBase, ItemMinecart, ItemMonsterPlacer, ItemNameTag, ItemPotion, ItemRecord, ItemRedstone, ItemSaddle, ItemSeeds, ItemShears, ItemShield, ItemSign, ItemSimpleFoiled, ItemSkull, ItemSnowball, ItemSword, ItemTool, ItemWritableBook, ItemWrittenBook, UniversalBucket
```
public class Item
extends IForgeRegistryEntry.Impl<Item>
```

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class Item.ToolMaterial
- Nested classes/interfaces inherited from interface net.minecraftforge.fml.common.registry.IForgeRegistryEntry
  IForgeRegistryEntry.Impl<T extends IForgeRegistryEntry<T>>

Nested Classes
Modifier and Type	Class and Description
`static class`	`Item.ToolMaterial`

Field Summary

Fields
Modifier and Type	Field and Description
`protected static java.util.UUID`	`ATTACK_DAMAGE_MODIFIER`
`protected static java.util.UUID`	`ATTACK_SPEED_MODIFIER`
`protected boolean`	`bFull3D`
`protected boolean`	`canRepair`
`protected boolean`	`hasSubtypes`
`protected static java.util.Random`	`itemRand`
`protected int`	`maxStackSize`
`static RegistryNamespaced<ResourceLocation,Item>`	`REGISTRY`

Fields inherited from class net.minecraftforge.fml.common.registry.IForgeRegistryEntry.Impl
delegate

Constructor Summary

Constructors
Constructor and Description

Item()

Constructors
Constructor and Description
`Item()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`addInformation(ItemStack stack, EntityPlayer playerIn, java.util.List<java.lang.String> tooltip, boolean advanced)`
`void`	`addPropertyOverride(ResourceLocation key, IItemPropertyGetter getter)`
`boolean`	`canHarvestBlock(IBlockState blockIn)`
`boolean`	`canHarvestBlock(IBlockState state, ItemStack stack)` ItemStack sensitive version of `canHarvestBlock(IBlockState)`
`boolean`	`canItemEditBlocks()`
`Entity`	`createEntity(World world, Entity location, ItemStack itemstack)` This function should return a new entity to replace the dropped item.
`boolean`	`doesSneakBypassUse(ItemStack stack, IBlockAccess world, BlockPos pos, EntityPlayer player)` Should this item, when held, allow sneak-clicks to pass through to the underlying block?
`com.google.common.collect.ImmutableMap<java.lang.String,ITimeValue>`	`getAnimationParameters(ItemStack stack, World world, EntityLivingBase entity)`
`ModelBiped`	`getArmorModel(EntityLivingBase entityLiving, ItemStack itemStack, EntityEquipmentSlot armorSlot, ModelBiped _default)` Override this method to have an item handle its own armor rendering.
`java.lang.String`	`getArmorTexture(ItemStack stack, Entity entity, EntityEquipmentSlot slot, java.lang.String type)` Called by RenderBiped and RenderPlayer to determine the armor texture that should be use for the currently equipped item.
`com.google.common.collect.Multimap<java.lang.String,AttributeModifier>`	`getAttributeModifiers(EntityEquipmentSlot slot, ItemStack stack)` ItemStack sensitive version of getItemAttributeModifiers
`static Item`	`getByNameOrId(java.lang.String id)`
`Item`	`getContainerItem()`
`ItemStack`	`getContainerItem(ItemStack itemStack)` ItemStack sensitive version of getContainerItem.
`CreativeTabs`	`getCreativeTab()`
`CreativeTabs[]`	`getCreativeTabs()` Gets a list of tabs that items belonging to this class can display on, combined properly with getSubItems allows for a single item to span many sub-items across many tabs.
`int`	`getDamage(ItemStack stack)` Return the itemDamage represented by this ItemStack.
`double`	`getDurabilityForDisplay(ItemStack stack)` Queries the percentage of the 'Durability' bar that should be drawn.
`int`	`getEntityLifespan(ItemStack itemStack, World world)` Retrieves the normal 'lifespan' of this item when it is dropped on the ground as a EntityItem.
`FontRenderer`	`getFontRenderer(ItemStack stack)` Returns the font renderer used to render tooltips and overlays for this item.
`int`	`getHarvestLevel(ItemStack stack, java.lang.String toolClass)` Queries the harvest level of this item stack for the specifred tool class, Returns -1 if this tool is not of the specified type
`boolean`	`getHasSubtypes()`
`java.lang.String`	`getHighlightTip(ItemStack item, java.lang.String displayName)` Allow the item one last chance to modify its name used for the tool highlight useful for adding something extra that can't be removed by a user in the displayed name, such as a mode of operation.
`static int`	`getIdFromItem(Item itemIn)`
`boolean`	`getIsRepairable(ItemStack toRepair, ItemStack repair)`
`com.google.common.collect.Multimap<java.lang.String,AttributeModifier>`	`getItemAttributeModifiers(EntityEquipmentSlot equipmentSlot)` Deprecated.
`static Item`	`getItemById(int id)`
`int`	`getItemEnchantability()`
`int`	`getItemEnchantability(ItemStack stack)` ItemStack sensitive version of getItemEnchantability
`static Item`	`getItemFromBlock(Block blockIn)`
`java.lang.String`	`getItemStackDisplayName(ItemStack stack)`
`int`	`getItemStackLimit()` Deprecated.
`int`	`getItemStackLimit(ItemStack stack)` Gets the maximum number of items that this stack should be able to hold.
`EnumAction`	`getItemUseAction(ItemStack stack)`
`int`	`getMaxDamage()`
`int`	`getMaxDamage(ItemStack stack)` Return the maxDamage for this ItemStack.
`int`	`getMaxItemUseDuration(ItemStack stack)`
`int`	`getMetadata(int damage)`
`int`	`getMetadata(ItemStack stack)` This used to be 'display damage' but its really just 'aux' data in the ItemStack, usually shares the same variable as damage.
`IItemPropertyGetter`	`getPropertyGetter(ResourceLocation key)`
`EnumRarity`	`getRarity(ItemStack stack)`
`boolean`	`getShareTag()`
`float`	`getSmeltingExperience(ItemStack item)` Determines the base experience for a player when they remove this item from a furnace slot.
`float`	`getStrVsBlock(ItemStack stack, IBlockState state)`
`void`	`getSubItems(Item itemIn, CreativeTabs tab, java.util.List<ItemStack> subItems)`
`java.util.Set<java.lang.String>`	`getToolClasses(ItemStack stack)`
`java.lang.String`	`getUnlocalizedName()`
`java.lang.String`	`getUnlocalizedName(ItemStack stack)`
`java.lang.String`	`getUnlocalizedNameInefficiently(ItemStack stack)`
`boolean`	`hasContainerItem()` Deprecated.
`boolean`	`hasContainerItem(ItemStack stack)` ItemStack sensitive version of hasContainerItem
`boolean`	`hasCustomEntity(ItemStack stack)` Determines if this Item has a special entity for when they are in the world.
`boolean`	`hasCustomProperties()`
`boolean`	`hasEffect(ItemStack stack)`
`boolean`	`hitEntity(ItemStack stack, EntityLivingBase target, EntityLivingBase attacker)`
`ICapabilityProvider`	`initCapabilities(ItemStack stack, NBTTagCompound nbt)` Called from ItemStack.setItem, will hold extra data for the life of this ItemStack.
`boolean`	`isBeaconPayment(ItemStack stack)` Whether this Item can be used as a payment to activate the vanilla beacon.
`boolean`	`isBookEnchantable(ItemStack stack, ItemStack book)` Allow or forbid the specific book/item combination as an anvil enchant
`boolean`	`isDamageable()`
`boolean`	`isDamaged(ItemStack stack)` Return if this itemstack is damaged.
`boolean`	`isFull3D()`
`boolean`	`isItemTool(ItemStack stack)`
`boolean`	`isMap()`
`boolean`	`isRepairable()` Called by CraftingManager to determine if an item is reparable.
`boolean`	`isValidArmor(ItemStack stack, EntityEquipmentSlot armorType, Entity entity)` Determines if the specific ItemStack can be placed in the specified armor slot.
`boolean`	`itemInteractionForEntity(ItemStack stack, EntityPlayer playerIn, EntityLivingBase target, EnumHand hand)`
`void`	`onArmorTick(World world, EntityPlayer player, ItemStack itemStack)` Called to tick armor in the armor slot.
`boolean`	`onBlockDestroyed(ItemStack stack, World worldIn, IBlockState state, BlockPos pos, EntityLivingBase entityLiving)`
`boolean`	`onBlockStartBreak(ItemStack itemstack, BlockPos pos, EntityPlayer player)` Called before a block is broken.
`void`	`onCreated(ItemStack stack, World worldIn, EntityPlayer playerIn)`
`boolean`	`onDroppedByPlayer(ItemStack item, EntityPlayer player)` Called when a player drops the item into the world, returning false from this will prevent the item from being removed from the players inventory and spawning in the world
`boolean`	`onEntityItemUpdate(EntityItem entityItem)` Called by the default implemetation of EntityItem's onUpdate method, allowing for cleaner control over the update of the item without having to write a subclass.
`boolean`	`onEntitySwing(EntityLivingBase entityLiving, ItemStack stack)` Called when a entity tries to play the 'swing' animation.
`ActionResult<ItemStack>`	`onItemRightClick(ItemStack itemStackIn, World worldIn, EntityPlayer playerIn, EnumHand hand)`
`EnumActionResult`	`onItemUse(ItemStack stack, EntityPlayer playerIn, World worldIn, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ)`
`ItemStack`	`onItemUseFinish(ItemStack stack, World worldIn, EntityLivingBase entityLiving)`
`EnumActionResult`	`onItemUseFirst(ItemStack stack, EntityPlayer player, World world, BlockPos pos, EnumFacing side, float hitX, float hitY, float hitZ, EnumHand hand)` This is called when the item is used, before the block is activated.
`boolean`	`onLeftClickEntity(ItemStack stack, EntityPlayer player, Entity entity)` Called when the player Left Clicks (attacks) an entity.
`void`	`onPlayerStoppedUsing(ItemStack stack, World worldIn, EntityLivingBase entityLiving, int timeLeft)`
`void`	`onUpdate(ItemStack stack, World worldIn, Entity entityIn, int itemSlot, boolean isSelected)`
`void`	`onUsingTick(ItemStack stack, EntityLivingBase player, int count)` Called each tick while using an item.
`protected RayTraceResult`	`rayTrace(World worldIn, EntityPlayer playerIn, boolean useLiquids)`
`protected static void`	`registerItemBlock(Block blockIn, Item itemIn)`
`static void`	`registerItems()`
`void`	`renderHelmetOverlay(ItemStack stack, EntityPlayer player, ScaledResolution resolution, float partialTicks)` Called when the client starts rendering the HUD, for whatever item the player currently has as a helmet.
`Item`	`setContainerItem(Item containerItem)`
`Item`	`setCreativeTab(CreativeTabs tab)`
`void`	`setDamage(ItemStack stack, int damage)` Set the damage for this itemstack.
`Item`	`setFull3D()`
`void`	`setHarvestLevel(java.lang.String toolClass, int level)` Sets or removes the harvest level for the specified tool class.
`Item`	`setHasSubtypes(boolean hasSubtypes)`
`Item`	`setMaxDamage(int maxDamageIn)`
`Item`	`setMaxStackSize(int maxStackSize)`
`Item`	`setNoRepair()` Call to disable repair recipes.
`Item`	`setUnlocalizedName(java.lang.String unlocalizedName)`
`boolean`	`shouldCauseReequipAnimation(ItemStack oldStack, ItemStack newStack, boolean slotChanged)` Determine if the player switching between these two item stacks
`boolean`	`shouldRotateAroundWhenRendering()`
`boolean`	`showDurabilityBar(ItemStack stack)` Determines if the durability bar should be rendered for this item.
`boolean`	`updateItemStackNBT(NBTTagCompound nbt)`

Methods inherited from class net.minecraftforge.fml.common.registry.IForgeRegistryEntry.Impl
getRegistryName, getRegistryType, setRegistryName, setRegistryName, setRegistryName

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REGISTRY

public static final RegistryNamespaced<ResourceLocation,Item> REGISTRY

ATTACK_DAMAGE_MODIFIER

protected static final java.util.UUID ATTACK_DAMAGE_MODIFIER

ATTACK_SPEED_MODIFIER

protected static final java.util.UUID ATTACK_SPEED_MODIFIER

itemRand

protected static java.util.Random itemRand

maxStackSize
```
protected int maxStackSize
```

bFull3D
```
protected boolean bFull3D
```

hasSubtypes
```
protected boolean hasSubtypes
```

canRepair
```
protected boolean canRepair
```

Constructor Detail
- Item
```
public Item()
```

Method Detail

getIdFromItem

public static int getIdFromItem(Item itemIn)

getItemById

public static Item getItemById(int id)

getItemFromBlock

@Nullable
public static Item getItemFromBlock(Block blockIn)

getByNameOrId

public static Item getByNameOrId(java.lang.String id)

addPropertyOverride

public final void addPropertyOverride(ResourceLocation key,
                                      IItemPropertyGetter getter)

getPropertyGetter

@Nullable
public IItemPropertyGetter getPropertyGetter(ResourceLocation key)

updateItemStackNBT

public boolean updateItemStackNBT(NBTTagCompound nbt)

hasCustomProperties
```
public boolean hasCustomProperties()
```

setMaxStackSize

public Item setMaxStackSize(int maxStackSize)

onItemUse

public EnumActionResult onItemUse(ItemStack stack,
                                  EntityPlayer playerIn,
                                  World worldIn,
                                  BlockPos pos,
                                  EnumHand hand,
                                  EnumFacing facing,
                                  float hitX,
                                  float hitY,
                                  float hitZ)

getStrVsBlock

public float getStrVsBlock(ItemStack stack,
                           IBlockState state)

onItemRightClick

public ActionResult<ItemStack> onItemRightClick(ItemStack itemStackIn,
                                                World worldIn,
                                                EntityPlayer playerIn,
                                                EnumHand hand)

onItemUseFinish

@Nullable
public ItemStack onItemUseFinish(ItemStack stack,
                                            World worldIn,
                                            EntityLivingBase entityLiving)

getItemStackLimit

@Deprecated
public int getItemStackLimit()

Deprecated.

getMetadata
```
public int getMetadata(int damage)
```

getHasSubtypes
```
public boolean getHasSubtypes()
```

setHasSubtypes

public Item setHasSubtypes(boolean hasSubtypes)

getMaxDamage
```
public int getMaxDamage()
```

setMaxDamage

public Item setMaxDamage(int maxDamageIn)

isDamageable
```
public boolean isDamageable()
```

hitEntity

public boolean hitEntity(ItemStack stack,
                         EntityLivingBase target,
                         EntityLivingBase attacker)

onBlockDestroyed

public boolean onBlockDestroyed(ItemStack stack,
                                World worldIn,
                                IBlockState state,
                                BlockPos pos,
                                EntityLivingBase entityLiving)

canHarvestBlock

public boolean canHarvestBlock(IBlockState blockIn)

itemInteractionForEntity

public boolean itemInteractionForEntity(ItemStack stack,
                                        EntityPlayer playerIn,
                                        EntityLivingBase target,
                                        EnumHand hand)

setFull3D
```
public Item setFull3D()
```

isFull3D
```
public boolean isFull3D()
```

shouldRotateAroundWhenRendering

public boolean shouldRotateAroundWhenRendering()

setUnlocalizedName

public Item setUnlocalizedName(java.lang.String unlocalizedName)

getUnlocalizedNameInefficiently

public java.lang.String getUnlocalizedNameInefficiently(ItemStack stack)

getUnlocalizedName

public java.lang.String getUnlocalizedName()

getUnlocalizedName

public java.lang.String getUnlocalizedName(ItemStack stack)

setContainerItem

public Item setContainerItem(Item containerItem)

getShareTag
```
public boolean getShareTag()
```

getContainerItem
```
public Item getContainerItem()
```

hasContainerItem

@Deprecated
public boolean hasContainerItem()

Deprecated.

onUpdate

public void onUpdate(ItemStack stack,
                     World worldIn,
                     Entity entityIn,
                     int itemSlot,
                     boolean isSelected)

onCreated

public void onCreated(ItemStack stack,
                      World worldIn,
                      EntityPlayer playerIn)

isMap
```
public boolean isMap()
```

getItemUseAction

public EnumAction getItemUseAction(ItemStack stack)

getMaxItemUseDuration

public int getMaxItemUseDuration(ItemStack stack)

onPlayerStoppedUsing

public void onPlayerStoppedUsing(ItemStack stack,
                                 World worldIn,
                                 EntityLivingBase entityLiving,
                                 int timeLeft)

addInformation

public void addInformation(ItemStack stack,
                           EntityPlayer playerIn,
                           java.util.List<java.lang.String> tooltip,
                           boolean advanced)

getItemStackDisplayName

public java.lang.String getItemStackDisplayName(ItemStack stack)

hasEffect

public boolean hasEffect(ItemStack stack)

getRarity

public EnumRarity getRarity(ItemStack stack)

isItemTool

public boolean isItemTool(ItemStack stack)

rayTrace

protected RayTraceResult rayTrace(World worldIn,
                                  EntityPlayer playerIn,
                                  boolean useLiquids)

getItemEnchantability
```
public int getItemEnchantability()
```

getSubItems

public void getSubItems(Item itemIn,
                        CreativeTabs tab,
                        java.util.List<ItemStack> subItems)

setCreativeTab

public Item setCreativeTab(CreativeTabs tab)

getCreativeTab
```
public CreativeTabs getCreativeTab()
```

canItemEditBlocks
```
public boolean canItemEditBlocks()
```

getIsRepairable

public boolean getIsRepairable(ItemStack toRepair,
                               ItemStack repair)

getItemAttributeModifiers

@Deprecated
public com.google.common.collect.Multimap<java.lang.String,AttributeModifier> getItemAttributeModifiers(EntityEquipmentSlot equipmentSlot)

Deprecated.

getAttributeModifiers

public com.google.common.collect.Multimap<java.lang.String,AttributeModifier> getAttributeModifiers(EntityEquipmentSlot slot,
                                                                                                    ItemStack stack)

ItemStack sensitive version of getItemAttributeModifiers

onDroppedByPlayer
```
public boolean onDroppedByPlayer(ItemStack item,
                                 EntityPlayer player)
```
Called when a player drops the item into the world, returning false from this will prevent the item from being removed from the players inventory and spawning in the world

Parameters:

player - The player that dropped the item

item - The item stack, before the item is removed.

getHighlightTip
```
public java.lang.String getHighlightTip(ItemStack item,
                                        java.lang.String displayName)
```
Allow the item one last chance to modify its name used for the tool highlight useful for adding something extra that can't be removed by a user in the displayed name, such as a mode of operation.

Parameters:

item - the ItemStack for the item.

displayName - the name that will be displayed unless it is changed in this method.

onItemUseFirst

public EnumActionResult onItemUseFirst(ItemStack stack,
                                       EntityPlayer player,
                                       World world,
                                       BlockPos pos,
                                       EnumFacing side,
                                       float hitX,
                                       float hitY,
                                       float hitZ,
                                       EnumHand hand)

This is called when the item is used, before the block is activated.

Parameters:: stack - The Item Stack; player - The Player that used the item; world - The Current World; pos - Target position; side - The side of the target hit; hand - Which hand the item is being held in.
Returns:: Return PASS to allow vanilla handling, any other to skip normal code.

isRepairable
```
public boolean isRepairable()
```
Called by CraftingManager to determine if an item is reparable.

Returns:

True if reparable

setNoRepair
```
public Item setNoRepair()
```
Call to disable repair recipes.

Returns:

The current Item instance

onBlockStartBreak
```
public boolean onBlockStartBreak(ItemStack itemstack,
                                 BlockPos pos,
                                 EntityPlayer player)
```
Called before a block is broken. Return true to prevent default block harvesting. Note: In SMP, this is called on both client and server sides!

Parameters:

itemstack - The current ItemStack

pos - Block's position in world

player - The Player that is wielding the item

Returns:

True to prevent harvesting, false to continue as normal

onUsingTick
```
public void onUsingTick(ItemStack stack,
                        EntityLivingBase player,
                        int count)
```
Called each tick while using an item.

Parameters:

stack - The Item being used

player - The Player using the item

count - The amount of time in tick the item has been used for continuously

onLeftClickEntity
```
public boolean onLeftClickEntity(ItemStack stack,
                                 EntityPlayer player,
                                 Entity entity)
```
Called when the player Left Clicks (attacks) an entity. Processed before damage is done, if return value is true further processing is canceled and the entity is not attacked.

Parameters:

stack - The Item being used

player - The player that is attacking

entity - The entity being attacked

Returns:

True to cancel the rest of the interaction.

getContainerItem
```
public ItemStack getContainerItem(ItemStack itemStack)
```
ItemStack sensitive version of getContainerItem. Returns a full ItemStack instance of the result.

Parameters:

itemStack - The current ItemStack

Returns:

The resulting ItemStack

hasContainerItem
```
public boolean hasContainerItem(ItemStack stack)
```
ItemStack sensitive version of hasContainerItem

Parameters:

stack - The current item stack

Returns:

True if this item has a 'container'

getEntityLifespan
```
public int getEntityLifespan(ItemStack itemStack,
                             World world)
```
Retrieves the normal 'lifespan' of this item when it is dropped on the ground as a EntityItem. This is in ticks, standard result is 6000, or 5 mins.

Parameters:

itemStack - The current ItemStack

world - The world the entity is in

Returns:

The normal lifespan in ticks.

hasCustomEntity
```
public boolean hasCustomEntity(ItemStack stack)
```
Determines if this Item has a special entity for when they are in the world. Is called when a EntityItem is spawned in the world, if true and Item#createCustomEntity returns non null, the EntityItem will be destroyed and the new Entity will be added to the world.

Parameters:

stack - The current item stack

Returns:

True of the item has a custom entity, If true, Item#createCustomEntity will be called

createEntity
```
public Entity createEntity(World world,
                           Entity location,
                           ItemStack itemstack)
```
This function should return a new entity to replace the dropped item. Returning null here will not kill the EntityItem and will leave it to function normally. Called when the item it placed in a world.

Parameters:

world - The world object

location - The EntityItem object, useful for getting the position of the entity

itemstack - The current item stack

Returns:

A new Entity object to spawn or null

onEntityItemUpdate
```
public boolean onEntityItemUpdate(EntityItem entityItem)
```
Called by the default implemetation of EntityItem's onUpdate method, allowing for cleaner control over the update of the item without having to write a subclass.

Parameters:

entityItem - The entity Item

Returns:

Return true to skip any further update code.

getCreativeTabs
```
public CreativeTabs[] getCreativeTabs()
```
Gets a list of tabs that items belonging to this class can display on, combined properly with getSubItems allows for a single item to span many sub-items across many tabs.

Returns:

A list of all tabs that this item could possibly be one.

getSmeltingExperience
```
public float getSmeltingExperience(ItemStack item)
```
Determines the base experience for a player when they remove this item from a furnace slot. This number must be between 0 and 1 for it to be valid. This number will be multiplied by the stack size to get the total experience.

Parameters:

item - The item stack the player is picking up.

Returns:

The amount to award for each item.

doesSneakBypassUse

public boolean doesSneakBypassUse(ItemStack stack,
                                  IBlockAccess world,
                                  BlockPos pos,
                                  EntityPlayer player)

Should this item, when held, allow sneak-clicks to pass through to the underlying block?

Parameters:: world - The world; pos - Block position in world; player - The Player that is wielding the item
Returns:

onArmorTick

public void onArmorTick(World world,
                        EntityPlayer player,
                        ItemStack itemStack)

Called to tick armor in the armor slot. Override to do something

isValidArmor
```
public boolean isValidArmor(ItemStack stack,
                            EntityEquipmentSlot armorType,
                            Entity entity)
```
Determines if the specific ItemStack can be placed in the specified armor slot.

Parameters:

stack - The ItemStack

armorType - Armor slot ID: 0: Helmet, 1: Chest, 2: Legs, 3: Boots

entity - The entity trying to equip the armor

Returns:

True if the given ItemStack can be inserted in the slot

isBookEnchantable
```
public boolean isBookEnchantable(ItemStack stack,
                                 ItemStack book)
```
Allow or forbid the specific book/item combination as an anvil enchant

Parameters:

stack - The item

book - The book

Returns:

if the enchantment is allowed

getArmorTexture
```
public java.lang.String getArmorTexture(ItemStack stack,
                                        Entity entity,
                                        EntityEquipmentSlot slot,
                                        java.lang.String type)
```
Called by RenderBiped and RenderPlayer to determine the armor texture that should be use for the currently equipped item. This will only be called on instances of ItemArmor. Returning null from this function will use the default value.

Parameters:

stack - ItemStack for the equipped armor

entity - The entity wearing the armor

slot - The slot the armor is in

type - The subtype, can be null or "overlay"

Returns:

Path of texture to bind, or null to use default

getFontRenderer
```
public FontRenderer getFontRenderer(ItemStack stack)
```
Returns the font renderer used to render tooltips and overlays for this item. Returning null will use the standard font renderer.

Parameters:

stack - The current item stack

Returns:

A instance of FontRenderer or null to use default

getArmorModel

public ModelBiped getArmorModel(EntityLivingBase entityLiving,
                                ItemStack itemStack,
                                EntityEquipmentSlot armorSlot,
                                ModelBiped _default)

Override this method to have an item handle its own armor rendering.

Parameters:: entityLiving - The entity wearing the armor; itemStack - The itemStack to render the model of; armorSlot - The slot the armor is in; _default - Original armor model. Will have attributes set.
Returns:: A ModelBiped to render instead of the default

onEntitySwing
```
public boolean onEntitySwing(EntityLivingBase entityLiving,
                             ItemStack stack)
```
Called when a entity tries to play the 'swing' animation.

Parameters:

entityLiving - The entity swinging the item.

stack - The Item stack

Returns:

True to cancel any further processing by EntityLiving

renderHelmetOverlay
```
public void renderHelmetOverlay(ItemStack stack,
                                EntityPlayer player,
                                ScaledResolution resolution,
                                float partialTicks)
```
Called when the client starts rendering the HUD, for whatever item the player currently has as a helmet. This is where pumpkins would render there overlay.

Parameters:

stack - The ItemStack that is equipped

player - Reference to the current client entity

resolution - Resolution information about the current viewport and configured GUI Scale

partialTicks - Partial ticks for the renderer, useful for interpolation

getDamage
```
public int getDamage(ItemStack stack)
```
Return the itemDamage represented by this ItemStack. Defaults to the itemDamage field on ItemStack, but can be overridden here for other sources such as NBT.

Parameters:

stack - The itemstack that is damaged

Returns:

the damage value

getMetadata
```
public int getMetadata(ItemStack stack)
```
This used to be 'display damage' but its really just 'aux' data in the ItemStack, usually shares the same variable as damage.

Parameters:

stack -

Returns:

showDurabilityBar
```
public boolean showDurabilityBar(ItemStack stack)
```
Determines if the durability bar should be rendered for this item. Defaults to vanilla stack.isDamaged behavior. But modders can use this for any data they wish.

Parameters:

stack - The current Item Stack

Returns:

True if it should render the 'durability' bar.

getDurabilityForDisplay
```
public double getDurabilityForDisplay(ItemStack stack)
```
Queries the percentage of the 'Durability' bar that should be drawn.

Parameters:

stack - The current ItemStack

Returns:

1.0 for 100% 0 for 0%

getMaxDamage
```
public int getMaxDamage(ItemStack stack)
```
Return the maxDamage for this ItemStack. Defaults to the maxDamage field in this item, but can be overridden here for other sources such as NBT.

Parameters:

stack - The itemstack that is damaged

Returns:

the damage value

isDamaged
```
public boolean isDamaged(ItemStack stack)
```
Return if this itemstack is damaged. Note only called if isDamageable() is true.

Parameters:

stack - the stack

Returns:

if the stack is damaged

setDamage
```
public void setDamage(ItemStack stack,
                      int damage)
```
Set the damage for this itemstack. Note, this method is responsible for zero checking.

Parameters:

stack - the stack

damage - the new damage value

canHarvestBlock
```
public boolean canHarvestBlock(IBlockState state,
                               ItemStack stack)
```
ItemStack sensitive version of canHarvestBlock(IBlockState)

Parameters:

state - The block trying to harvest

stack - The itemstack used to harvest the block

Returns:

true if can harvest the block

getItemStackLimit
```
public int getItemStackLimit(ItemStack stack)
```
Gets the maximum number of items that this stack should be able to hold. This is a ItemStack (and thus NBT) sensitive version of Item.getItemStackLimit()

Parameters:

stack - The ItemStack

Returns:

The maximum number this item can be stacked to

setHarvestLevel
```
public void setHarvestLevel(java.lang.String toolClass,
                            int level)
```
Sets or removes the harvest level for the specified tool class.

Parameters:

toolClass - Class

level - Harvest level: Wood: 0 Stone: 1 Iron: 2 Diamond: 3 Gold: 0

getToolClasses

public java.util.Set<java.lang.String> getToolClasses(ItemStack stack)

getHarvestLevel
```
public int getHarvestLevel(ItemStack stack,
                           java.lang.String toolClass)
```
Queries the harvest level of this item stack for the specifred tool class, Returns -1 if this tool is not of the specified type

Parameters:

stack - This item stack instance

toolClass - Tool Class

Returns:

Harvest level, or -1 if not the specified tool type.

getItemEnchantability
```
public int getItemEnchantability(ItemStack stack)
```
ItemStack sensitive version of getItemEnchantability

Parameters:

stack - The ItemStack

Returns:

the item echantability value

isBeaconPayment
```
public boolean isBeaconPayment(ItemStack stack)
```
Whether this Item can be used as a payment to activate the vanilla beacon.

Parameters:

stack - the ItemStack

Returns:

true if this Item can be used

shouldCauseReequipAnimation
```
public boolean shouldCauseReequipAnimation(ItemStack oldStack,
                                           ItemStack newStack,
                                           boolean slotChanged)
```
Determine if the player switching between these two item stacks

Parameters:

oldStack - The old stack that was equipped

newStack - The new stack

slotChanged - If the current equipped slot was changed, Vanilla does not play the animation if you switch between two slots that hold the exact same item.

Returns:

True to play the item change animation

initCapabilities
```
public ICapabilityProvider initCapabilities(ItemStack stack,
                                            NBTTagCompound nbt)
```
Called from ItemStack.setItem, will hold extra data for the life of this ItemStack. Can be retrieved from stack.getCapabilities() The NBT can be null if this is not called from readNBT or if the item the stack is changing FROM is different then this item, or the previous item had no capabilities. This is called BEFORE the stacks item is set so you can use stack.getItem() to see the OLD item. Remember that getItem CAN return null.

Parameters:

stack - The ItemStack

nbt - NBT of this item serialized, or null.

Returns:

A holder instance associated with this ItemStack where you can hold capabilities for the life of this item.

getAnimationParameters

public com.google.common.collect.ImmutableMap<java.lang.String,ITimeValue> getAnimationParameters(ItemStack stack,
                                                                                                  World world,
                                                                                                  EntityLivingBase entity)

registerItems
```
public static void registerItems()
```

registerItemBlock

protected static void registerItemBlock(Block blockIn,
                                        Item itemIn)

Class Item

Nested Class Summary

Nested classes/interfaces inherited from interface net.minecraftforge.fml.common.registry.IForgeRegistryEntry

Field Summary

Fields inherited from class net.minecraftforge.fml.common.registry.IForgeRegistryEntry.Impl

Constructor Summary

Method Summary

Methods inherited from class net.minecraftforge.fml.common.registry.IForgeRegistryEntry.Impl

Methods inherited from class java.lang.Object

Field Detail

REGISTRY

ATTACK_DAMAGE_MODIFIER

ATTACK_SPEED_MODIFIER

itemRand

maxStackSize

bFull3D

hasSubtypes

canRepair

Constructor Detail

Item

Method Detail

getIdFromItem

getItemById

getItemFromBlock

getByNameOrId

addPropertyOverride

getPropertyGetter

updateItemStackNBT

hasCustomProperties

setMaxStackSize

onItemUse

getStrVsBlock

onItemRightClick

onItemUseFinish

getItemStackLimit

getMetadata

getHasSubtypes

setHasSubtypes

getMaxDamage

setMaxDamage

isDamageable

hitEntity

onBlockDestroyed

canHarvestBlock

itemInteractionForEntity

setFull3D

isFull3D

shouldRotateAroundWhenRendering

setUnlocalizedName

getUnlocalizedNameInefficiently

getUnlocalizedName

getUnlocalizedName

setContainerItem

getShareTag

getContainerItem

hasContainerItem

onUpdate

onCreated

isMap

getItemUseAction

getMaxItemUseDuration

onPlayerStoppedUsing

addInformation

getItemStackDisplayName

hasEffect

getRarity

isItemTool

rayTrace

getItemEnchantability

getSubItems

setCreativeTab

getCreativeTab

canItemEditBlocks

getIsRepairable

getItemAttributeModifiers

getAttributeModifiers

onDroppedByPlayer

getHighlightTip

onItemUseFirst

isRepairable