flyPower = -50

xml = {}
xml.parse = function(currentXml)
	currentXml = string.match(currentXml,"<P (.-)/>") or ""
	local out = {}
	for tag,_,value in string.gmatch(currentXml,"([%-%w]+)=([\"'])(.-)%2") do
		out[tag] = value
	end
	return out
end
xml.attribFunc = function(currentXml,funcs)
	local attributes = xml.parse(currentXml)
	for k,v in next,funcs do
		if attributes[v.attribute] then
			v.func(attributes[v.attribute])
		end
	end
end
string.split = function(value,pattern,f)
	local out = {}
	for v in string.gmatch(value,pattern) do
		out[#out + 1] = (f and f(v) or v)
	end
	return out
end

eventNewGame = function()
	local currentXml = tfm.get.room.xmlMapInfo
	currentXml = currentXml and currentXml.xml or ""
	
	flyPower = -50
	
	xml.attribFunc(currentXml or "",{
		[1] = {
			attribute = "G",
			func = function(value)
				value = string.split(value,"[^,]+")
				value = tonumber(value[2]) or 0
				flyPower = value < 0 and 50 or -50 -- Poderia ser " flyPower = value < 0 and -flyPower or flyPower " ou utilizar um " if value < 0 then flyPower = -flyPower end "
			end
		},
	})
end

-- Utilize o valor de "flyPower" no tfm.exec.movePlayer ao invés de um valor fixo.