bin.lua

-- bin --

saveFileBuffer = edizon.getSaveFileBuffer()

function getValueFromSaveFile()
	strArgs = edizon.getStrArgs()
	intArgs = edizon.getIntArgs()
	indirectAddress = tonumber(strArgs[1], 16)
	address = tonumber(strArgs[2], 16)
	addressSize = intArgs[1]
	valueSize = intArgs[2]
	
	offset = 0
	value = 0
		
	if indirectAddress ~= 0 then
		for i = 0, addressSize - 1 do
			offset = offset | (saveFileBuffer[indirectAddress + i + 1] << i * 8)
		end
	end
		
	for i = 0, valueSize - 1 do
		value = value | (saveFileBuffer[offset + address + i + 1] << i * 8)
	end
	
	return value
end

function setValueInSaveFile(value)
	strArgs = edizon.getStrArgs()
	intArgs = edizon.getIntArgs()
	indirectAddress = tonumber(strArgs[1], 16)
	address = tonumber(strArgs[2], 16)
	addressSize = intArgs[1]
	valueSize = intArgs[2]
	
	offset = 0
	
	if indirectAddress ~= 0 then
		for i = 0, addressSize - 1 do
			offset = offset | (saveFileBuffer[indirectAddress + i + 1] << (i * 8))
		end
	end
		
	for i = 0, valueSize - 1 do
		saveFileBuffer[offset + address + i + 1] = (value & (0xFF << i * 8)) >> (i * 8)
	end
end

function getModifiedSaveFile()
	return saveFileBuffer
end