function AMacro(str)
	-- Check to make sure the macro is there
	testMacro = memoryReadIntPtr(myProc,BaseAdress + addresses.macroBase,addresses.macroCheckOffsets);
	if not testMacro or testMacro == 0 then
		error("Macro has not been set up properly, please create a macro and add at least a space to the body.",1);
	end
	-- Check to make sure length is within bounds
	local len = string.len(str);
	if( len > 254 ) then
		error("Macro text too long by "..(len - 254), 2);
	end
	-- Write new content to the macro
	for i=0,len-1,1 do
		addresses.macroOffsets[6] = addresses.macroOffsets[6] + (i*2);
		memoryWriteBytePtr(myProc,BaseAdress + addresses.macroBase,addresses.macroOffsets,string.byte(str,i+1));
		addresses.macroOffsets[6] = addresses.macroOffsets[6] - (i*2);
	end
	addresses.macroOffsets[6] = addresses.macroOffsets[6] + (len*2);
	memoryWriteBytePtr(myProc,BaseAdress + addresses.macroBase,addresses.macroOffsets,0);
	addresses.macroOffsets[6] = addresses.macroOffsets[6] - (len*2);
	-- Execute it
	if( settings.profile.hotkeys.MACRO ) then
		keyboardPress(settings.profile.hotkeys.MACRO.key);
	end
	-- There is a command delay for macros to complete.
	yrest(500);
	-- return info;  -- I never did find anything but there should be a "Macro complete" or "Macro interrupted" indicator
end

function distance(x1, z1, y1, x2, z2, y2)
	if z2 == nil and y2 == nil then -- assume x1,z1,x2,z2 values (2 dimensional)
		z2 = x2
		x2 = y1
		y1 = nil
	end

	if( x1 == nil or z1 == nil or x2 == nil or z2 == nil ) then
		error("Error: nil value passed to distance()", 2);
	end

	if y1 == nil or y2 == nil then -- 2 dimensional calculation
		return math.sqrt( (z2-z1)*(z2-z1) + (x2-x1)*(x2-x1) );
	else -- 3 dimensional calculation
		return math.sqrt( (z2-z1)*(z2-z1) + (x2-x1)*(x2-x1) + (y2-y1)*(y2-y1) );
	end
end