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diff --git a/Stars45/Weather.h b/Stars45/Weather.h
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+/*  Starshatter OpenSource Distribution
+    Copyright (c) 1997-2004, Destroyer Studios LLC.
+    All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name "Destroyer Studios" nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    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
+