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diff --git a/Stars45/Weather.h b/Stars45/Weather.h
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+/*  Project Starshatter 4.5
+    Destroyer Studios LLC
+    Copyright © 1997-2004. All Rights Reserved.
+
+    SUBSYSTEM:    Stars.exe
+    FILE:         Weather.h
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Manages local weather conditions according to the system stardate
+*/
+
+#ifndef Weather_h
+#define Weather_h
+
+#include "Types.h"
+#include "Text.h"
+
+// +--------------------------------------------------------------------+
+
+class Weather
+{
+public:
+   Weather();
+   virtual ~Weather();
+
+   enum STATE  {  CLEAR, 
+                  HIGH_CLOUDS, 
+                  MODERATE_CLOUDS,
+                  OVERCAST,
+                  FOG,
+                  STORM,
+
+                  NUM_STATES
+               };
+
+   virtual void      Update();
+
+   // accessors:
+   STATE             State()           const { return state;            }
+   Text              Description()     const;
+   double            Period()          const { return period;           }
+   double            Chance(STATE s)   const { return chances[(int)s];  }
+   double            Ceiling()         const { return ceiling;          }
+   double            Visibility()      const { return visibility;       }
+
+   void              SetPeriod(double p)        { period = p;           }
+   void              SetChance(int n, double c);
+
+protected:
+   void              NormalizeChances();
+
+   STATE             state;
+   double            period;
+   double            chances[NUM_STATES];
+   double            ceiling;
+   double            visibility;
+
+   STATE             active_states[NUM_STATES];
+   double            thresholds[NUM_STATES];
+};
+
+
+#endif Weather_h
+