fixes to xp stuff, saturation and weather

src/main/java/carpet/fakes/HungerManagerInterface.java

@@ -3,4 +3,5 @@ package carpet.fakes;
 public interface HungerManagerInterface {
     float getExhaustionCM();
     void setExhaustionCM(float exhaust);
+    void setSaturationCM(float saturn);
 }