Java Code Examples for net.minecraft.entity.player.EntityPlayer#getHeldItemOffhand()

public void sheath_In(EntityPlayer player) {
	ItemStack item_l = player.getHeldItemMainhand();
	ItemStack item_r = player.getHeldItemOffhand();
	if(item_r.getItem()==ItemLoader.KATANA){
		player.playSound(SoundEvents.BLOCK_ANVIL_HIT, 1F, 1F);
		player.setHeldItem(EnumHand.MAIN_HAND, ItemLoader.KATANA_SHEATH.setBlade(item_r));
		player.setHeldItem(EnumHand.OFF_HAND, ItemStack.EMPTY);
	}else if(item_r.getItem()==ItemLoader.SAKURAKATANA){
		player.playSound(SoundEvents.BLOCK_ANVIL_HIT, 1F, 1F);
		player.setHeldItem(EnumHand.MAIN_HAND, ItemLoader.SAKURAKATANA_SHEATH.setBlade(item_r));
		player.setHeldItem(EnumHand.OFF_HAND, ItemStack.EMPTY);
	}else if(item_l.getItem()==ItemLoader.KATANA){
		player.playSound(SoundEvents.BLOCK_ANVIL_HIT, 1F, 1F);
		player.setHeldItem(EnumHand.OFF_HAND, ItemLoader.KATANA_SHEATH.setBlade(item_l));
		player.setHeldItem(EnumHand.MAIN_HAND, ItemStack.EMPTY);
	}else if(item_l.getItem()==ItemLoader.SAKURAKATANA){
		player.playSound(SoundEvents.BLOCK_ANVIL_HIT, 1F, 1F);
		player.setHeldItem(EnumHand.OFF_HAND, ItemLoader.SAKURAKATANA_SHEATH.setBlade(item_l));
		player.setHeldItem(EnumHand.MAIN_HAND, ItemStack.EMPTY);
	}	
}
 

private void setVisibleFlg(World world, BlockPos pos,IBlockState state) {
    world.setBlockState(pos, state.withProperty(ISVISIBLE, false));
	EntityPlayer player = world.getClosestPlayer(pos.getX() + 0.5F, pos.getY() + 0.5F, pos.getZ() + 0.5F, 5.0D, false);
	if(player ==null){
		world.setBlockState(pos, state.withProperty(ISVISIBLE, false));
		return;
	}
    ItemStack is = player.getHeldItemMainhand();
    ItemStack offis =player.getHeldItemOffhand();
    if (!is.isEmpty()||!offis.isEmpty()) {
    	Item mainItem = is.getItem(),offItem=offis.getItem();
        if (mainItem instanceof ItemBlock||offItem instanceof ItemBlock) {
            if (Block.getBlockFromItem(mainItem) == this||Block.getBlockFromItem(offItem) == this) {
                world.setBlockState(pos, state.withProperty(ISVISIBLE, true));
            }
        }
    }
}
 

@Nullable
static private PythonCode getCodeFromBook(EntityPlayer player) {
    ItemStack offhand = player.getHeldItemOffhand();
    if (offhand == null) {
        FMLLog.info("... nothing in off hand so pass");
        return null;
    }

    Item offitem = offhand.getItem();
    if (offitem instanceof PythonBookItem || offitem instanceof ItemWritableBook) {
        String content = PythonCode.bookAsString(offhand);
        if (content == null) {
            PythonCode.failz0r(player.worldObj, player.getPosition(), "Could not get pages from the book!?");
            return null;
        }

        PythonCode code = new PythonCode();
        code.setCodeString(content);

        // the following will actually run the code; TODO maybe setContext could be better-named?
        code.setContext(player.worldObj, player, player.getPosition());

        return code;
    }
    return null;
}
 

private void renderPlacementPropertiesHud(EntityPlayer player)
{
    ItemStack stack = player.getHeldItemMainhand();

    if (stack.isEmpty() || (stack.getItem() instanceof ItemBlockEnderUtilities) == false)
    {
        stack = player.getHeldItemOffhand();
    }

    if (stack.isEmpty() == false && stack.getItem() instanceof ItemBlockPlacementProperty)
    {
        ItemBlockPlacementProperty item = (ItemBlockPlacementProperty) stack.getItem();

        if (item.hasPlacementProperty(stack))
        {
            renderText(this.getPlacementPropertiesText(item, stack, player), 4, 0, HudAlignment.BOTTOM_LEFT, true, true, this.mc);
        }
    }
}
 

protected boolean tryApplyCamouflage(EntityPlayer player, EnumHand hand, EnumFacing side, float hitX, float hitY, float hitZ)
{
    if (this.hasCamouflageAbility() && player.getHeldItemMainhand().isEmpty())
    {
        // Sneaking with an empty hand, clear the camo block
        if (player.isSneaking() && this.camoState != null)
        {
            this.removeCamouflage();
            return true;
        }

        ItemStack stackOffHand = player.getHeldItemOffhand();

        // Apply camouflage when right clicking with an empty main hand, and a block in the off hand
        if (stackOffHand.isEmpty() == false && stackOffHand.getItem() instanceof ItemBlock)
        {
            return this.applyCamouflage(player, stackOffHand, side, hitX, hitY, hitZ);
        }
    }

    return false;
}
 

public ItemStack getHeldItemSheath(EntityPlayer player) {
	ItemStack stack = player.getHeldItemMainhand();
	if (stack.isEmpty() || !(stack.getItem() instanceof ItemSheath)) {
		stack = player.getHeldItemOffhand();
	}
	return stack;
}
 

public boolean isPlayerHoldingSheath(EntityPlayer player) {

		if (!(!player.getHeldItemMainhand().isEmpty() || !player.getHeldItemOffhand().isEmpty())) {
			return false;
		}
		ItemStack heldItem = player.getHeldItemMainhand();
		if (heldItem.getItem() instanceof ItemSheath) {
			return true;
		}
		heldItem = player.getHeldItemOffhand();
		return heldItem.getItem() instanceof ItemSheath;
	}
 

private ItemStack getHeldShulker(EntityPlayer entity) {
    if(entity.getHeldItemMainhand() != null && entity.getHeldItemMainhand().getItem() instanceof ItemShulkerBox) {
        return entity.getHeldItemMainhand();
    }
    if(entity.getHeldItemOffhand() != null && entity.getHeldItemOffhand().getItem() instanceof ItemShulkerBox) {
        return entity.getHeldItemOffhand();
    }
    return null;
}