ItemMinecart.java 文件源码

/**
 * Called when a Block is right-clicked with this Item
 */
public boolean onItemUse(ItemStack stack, EntityPlayer playerIn, World worldIn, BlockPos pos, EnumFacing side, float hitX, float hitY, float hitZ)
{
    IBlockState iblockstate = worldIn.getBlockState(pos);

    if (BlockRailBase.isRailBlock(iblockstate))
    {
        if (!worldIn.isRemote)
        {
            BlockRailBase.EnumRailDirection blockrailbase$enumraildirection = iblockstate.getBlock() instanceof BlockRailBase ? (BlockRailBase.EnumRailDirection)iblockstate.getValue(((BlockRailBase)iblockstate.getBlock()).getShapeProperty()) : BlockRailBase.EnumRailDirection.NORTH_SOUTH;
            double d0 = 0.0D;

            if (blockrailbase$enumraildirection.isAscending())
            {
                d0 = 0.5D;
            }

            EntityMinecart entityminecart = EntityMinecart.func_180458_a(worldIn, (double)pos.getX() + 0.5D, (double)pos.getY() + 0.0625D + d0, (double)pos.getZ() + 0.5D, this.minecartType);

            if (stack.hasDisplayName())
            {
                entityminecart.setCustomNameTag(stack.getDisplayName());
            }

            worldIn.spawnEntityInWorld(entityminecart);
        }

        --stack.stackSize;
        return true;
    }
    else
    {
        return false;
    }
}