public void RegisterStartupSystem(Action <GameObjectList> method, int priority = 0)
{
var system = new StartupSystem(method, priority);
if (system.RunOn == RunOn.Enter)
{
_enterSystems.Add(system);
}
else if (system.RunOn == RunOn.Exit)
{
_exitSystems.Add(system);
}
else
{
throw new ArgumentException("Method has an invalid RunOn value.", nameof(method));
}
}
public void RegisterSystem(Action <GameTime, GameObjectList> method, int priority = 0)
{
var system = new System(method, priority);
if (system.RunOn == RunOn.Update)
{
_updateSystems.Add(system);
}
else if (system.RunOn == RunOn.Draw)
{
_drawSystems.Add(system);
}
else
{
throw new ArgumentException("Method has an invalid RunOn value.", nameof(method));
}
}