-- PTOLimiter
-- B4U3R
-- 21.09.2015

PTOLimiter = {};

function PTOLimiter.prerequisitesPresent(specializations)
    return SpecializationUtil.hasSpecialization(Sprayer, specializations);
end;

function PTOLimiter:load(xmlFile)

	self.PTOLimiter = {};
	--self.PTOLimiter.workingWidth = 15;
	
	self.PTOLimiter.pumpRangeMax = Utils.getNoNil(getXMLFloat(xmlFile, "vehicle.sprayUsages.sprayUsage#pumpRange"), 30);
	self.PTOLimiter.lpsMax = Utils.getNoNil(getXMLFloat(xmlFile, "vehicle.sprayUsages.sprayUsage#litersPerSecond"), 150);
	
	self.PTOLimiter.lps = self.PTOLimiter.lpsMax;
	self.PTOLimiter.pumpPercentage = self.PTOLimiter.pumpRangeMax;
	print("Daten geladen");
end;

function PTOLimiter:delete()
end;

function PTOLimiter:mouseEvent(posX, posY, isDown, isUp, button)
end;

function PTOLimiter:keyEvent(unicode, sym, modifier, isDown)
end;

function PTOLimiter:update(dt)
	if self:getIsActiveForInput() then
		if InputBinding.hasEvent(InputBinding.lpm_Increase) then
			if self.PTOLimiter.Percentage > 0 then
				self.PTOLimiter.pumpPercentage = self.PTOLimiter.pumpPercentage - 5;
				self.PTOLimiter.lps = self.PTOLimiter.lpsMax - self.PTOLimiter.lpsMax / 100 * self.PTOLimiter.pumpPercentage;
			else
				self.PTOLimiter.lps = self.PTOLimiter.lps;
			end;
		elseif InputBinding.hasEvent(InputBinding.lpm_Decrease) then
			if self.PTOLimiter.pumpPercentage < self.PTOLimiter.pumpRangeMax then
				self.PTOLimiter.pumpPercentage = self.PTOLimiter.pumpPercentage + 5;
				self.PTOLimiter.lps = self.PTOLimiter.lpsMax - self.PTOLimiter.lpsMax / 100 * self.PTOLimiter.pumpPercentage;
			else
				self.PTOLimiter.lps = self.PTOLimiter.lps;
			end;
		end;
		print("Drehzahl: "..self.PTOLimiter.lps)
	end;
	self:setSprayLitersPerSecond(self.PTOLimiter.lps);
end;

function PTOLimiter:draw()
end;