misc UI stuff, gamesession additions, limbs don't have individual health anymore, background music

Subsurface/Items/Components/OxygenGenerator.cs

@@ -8,13 +8,15 @@ namespace Subsurface.Items.Components
     {
         PropertyTask powerUpTask;
 
+        float powerDownTimer;
+
         bool running;
 
         List<Vent> ventList;
 
         public bool IsRunning()
         {
-            return running && item.Condition>0.0f;
+            return (running && item.Condition>0.0f);
         }
 
         public OxygenGenerator(Item item, XElement element)
@@ -38,13 +40,18 @@ namespace Subsurface.Items.Components
 
             if (voltage < minVoltage)
             {
+                powerDownTimer += deltaTime;
                 running = false;
-                if (powerUpTask==null || powerUpTask.IsFinished)
+                if ((powerUpTask==null || powerUpTask.IsFinished) && powerDownTimer>5.0f)
                 {
-                    powerUpTask = new PropertyTask(Game1.gameSession.taskManager, item, IsRunning, 30.0f, "Turn on the oxygen generator");
+                    powerUpTask = new PropertyTask(item, IsRunning, 50.0f, "Turn on the oxygen generator");
                 }
                 return;                
             }
+            else
+            {
+                powerDownTimer = 0.0f;
+            }
 
             running = true;
             
@@ -53,9 +60,15 @@ namespace Subsurface.Items.Components
 
             UpdateVents(deltaOxygen);
 
+
             voltage = 0.0f;
         }
 
+        public override void UpdateBroken(float deltaTime, Camera cam)
+        {
+            powerDownTimer += deltaTime;
+        }
+
         private void GetVents()
         {            
             foreach (MapEntity entity in item.linkedTo)