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Roue = {};

function Roue.prerequisitesPresent(specializations)
    return true;
end;

function Roue:load(xmlFile)
    self.changeSteer = SpecializationUtil.callSpecializationsFunction("changeSteer");
	self.changeWheel =0;
	self.drivingDir = 1;
end;

function Roue:loadFromAttributesAndNodes(xmlFile, key, resetVehicles)  
   -- if not resetVehicles then
       -- self.changeWheel = Utils.getNoNil(getXMLFloat(xmlFile, key.."#steermode"),0);
-- end;
    -- return BaseMission.VEHICLE_LOAD_OK;
end;

function Roue:getSaveAttributesAndNodes(nodeIdent)
   -- local attributes = ' steermode="'..tonumber(self.changeWheel)..'"';
   -- return attributes, nil;
end;

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

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

function Roue:update(dt)
if InputBinding.hasEvent(InputBinding.lenkart) and self:getIsActiveForInput() then
   self.changeWheel = self.changeWheel +1 ;
   RoueEvent.sendEvent(self, self.changeWheel);
   
end; 

		if self.changeWheel == 0  then
		     self:changeSteer(25, -25, 20*self.drivingDir, 25, -25, 20*self.drivingDir, 0, 0, 0, 0, 0, 0)
		  elseif self.changeWheel == 1 then
		     self:changeSteer(25, -25, 20*self.drivingDir, 25, -25, 20*self.drivingDir, 10, -10, -8*self.drivingDir, 10, -10, -8*self.drivingDir)
		  elseif self.changeWheel == 2 then
			 self.changeWheel = 0;
		end;

end;
function Roue:readStream(streamId, connection)
	self.changeWheel = streamReadInt8(streamId);	

end;

function Roue:writeStream(streamId, connection)
	streamWriteInt8(streamId, self.changeWheel);
end;
function Roue:draw()
    --g_currentMission:addHelpButtonText(g_i18n:getText("lenkart"), InputBinding.lenkart); 
end;

function Roue:changeSteer(wheel1min,wheel1max, wheel1speed, wheel2min, wheel2max,wheel2speed, wheel3min, wheel3max,wheel3speed, wheel4min, wheel4max, wheel4speed)
    self.wheels[1].rotMax = Utils.degToRad(wheel1min);
    self.wheels[2].rotMax = Utils.degToRad(wheel2min);
    self.wheels[1].rotMin = Utils.degToRad(wheel1max);
    self.wheels[2].rotMin = Utils.degToRad(wheel2max);   
    self.wheels[3].rotMax = Utils.degToRad(wheel3min);
    self.wheels[4].rotMax = Utils.degToRad(wheel4min);
    self.wheels[3].rotMin = Utils.degToRad(wheel3max);
    self.wheels[4].rotMin = Utils.degToRad(wheel4max);  
    self.wheels[1].rotSpeed = Utils.degToRad(wheel1speed); 
    self.wheels[2].rotSpeed = Utils.degToRad(wheel2speed);
    self.wheels[3].rotSpeed = Utils.degToRad(wheel3speed); 
    self.wheels[4].rotSpeed = Utils.degToRad(wheel4speed);       
end;

function Roue:delete()
end;


RoueEvent = {};
RoueEvent_mt = Class(RoueEvent, Event);

InitEventClass(RoueEvent, "RoueEvent");

function RoueEvent:emptyNew()
    local self = Event:new(RoueEvent_mt);
    self.className="RoueEvent";
    return self;
end;

function RoueEvent:new(object, data)
    local self = RoueEvent:emptyNew()
    self.object = object;
	self.data = data;
    return self;
end;

function RoueEvent:readStream(streamId, connection)
    local id = streamReadInt32(streamId);
    self.object = networkGetObject(id);
	
	self.data = streamReadInt8(streamId);
	self.object.changeWheel = self.data;
	if not connection:getIsServer() then
        g_server:broadcastEvent(RoueEvent:new(self.object, self.data), nil, connection, self.object);
    end;
end;

function RoueEvent:writeStream(streamId, connection)
    streamWriteInt32(streamId, networkGetObjectId(self.object));
	streamWriteInt8(streamId, self.data);
end;


function RoueEvent.sendEvent(vehicle, data)
	if g_server ~= nil then
		g_server:broadcastEvent(RoueEvent:new(vehicle, data), nil, nil, vehicle);
	else
		g_client:getServerConnection():sendEvent(RoueEvent:new(vehicle, data));
	end;
end;