Class: LibSL::LLS16

Inherits:

LLNumber

• Object
• LLNumber
• LibSL::LLS16

Defined in:

lib/types.rb

Instance Attribute Summary

Attributes inherited from LLNumber

#value

Class Method Summary

• .decode(data) ⇒ Object

Instance Method Summary

• #encode ⇒ Object

Methods inherited from LLNumber

endianness, #initialize

Constructor Details

This class inherits a constructor from LibSL::LLNumber

Class Method Details

.decode(data) ⇒ Object

# File 'lib/types.rb', line 222

def self.decode(data)
	s16, data = LLNumber.decode(data, 's1a*', LLS16)
	if self.endianness == :big
		# Convert to little endian
		ms = s16.value >> 8
		ls = s16 - (ms << 8)
		s16.value = (ls << 8) + ms
	end
	return s16, data
end

Instance Method Details

#encode ⇒ Object

Raises:

• (ArgumentError)

# File 'lib/types.rb', line 233

def encode()
	raise ArgumentError, "Value out of range: #{@value}" if @value < -0x8000 or @value > 0x7fff
	data = super('s')
	if LLNumber::endianness == :big
		data = data.unpack('C2').reverse.pack('C2')
	end
	return data
end