From 3c487c5cd69c53d6fea948643c0a76df03516605 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 1 Apr 2022 21:23:39 +0200
Subject: Moved Stars45 to StarsEx

---
 StarsEx/Contact.h | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 StarsEx/Contact.h

(limited to 'StarsEx/Contact.h')

diff --git a/StarsEx/Contact.h b/StarsEx/Contact.h
new file mode 100644
index 0000000..7177e6b
--- /dev/null
+++ b/StarsEx/Contact.h
@@ -0,0 +1,90 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Sensor Contact class
+*/
+
+#ifndef Contact_h
+#define Contact_h
+
+#include "Types.h"
+#include "SimObject.h"
+#include "System.h"
+#include "Geometry.h"
+
+// +--------------------------------------------------------------------+
+
+class Ship;
+class Shot;
+
+class Contact : public SimObserver
+{
+    friend class Sensor;
+
+public:
+    static const char* TYPENAME() { return "Contact"; }
+
+    Contact();
+    Contact(Ship* s, float p, float a);
+    Contact(Shot* s, float p, float a);
+    virtual ~Contact();
+
+    int operator == (const Contact& c) const;
+
+    Ship*    GetShip()   const { return ship;  }
+    Shot*    GetShot()   const { return shot;  }
+    Point    Location()  const { return loc;   }
+
+    double   PasReturn() const { return d_pas; }
+    double   ActReturn() const { return d_act; }
+    bool     PasLock()   const;
+    bool     ActLock()   const;
+    double   Age()       const;
+    bool     IsProbed()  const { return probe; }
+
+    DWORD    AcquisitionTime() const { return acquire_time; }
+
+    int      GetIFF(const Ship* observer)    const;
+    void     GetBearing(const Ship* observer, double& az, double& el, double& r) const;
+    double   Range(const Ship* observer,
+    double      limit=75e3)   const;
+
+    bool     InFront(const Ship* observer)   const;
+    bool     Threat(const Ship* observer)    const;
+    bool     Visible(const Ship* observer)   const;
+
+    void     Reset();
+    void     Merge(Contact* c);
+    void     ClearTrack();
+    void     UpdateTrack();
+    int      TrackLength()     const { return ntrack;   }
+    Point    TrackPoint(int i) const;
+
+    virtual bool         Update(SimObject* obj);
+    virtual const char*  GetObserverName() const;
+
+private:
+    Ship*    ship;
+    Shot*    shot;
+    Point    loc;
+    DWORD    acquire_time;
+    DWORD    time;
+
+    Point*   track;
+    int      ntrack;
+    DWORD    track_time;
+
+    float    d_pas;   // power output
+    float    d_act;   // mass, size
+    bool     probe;   // scanned by probe
+};
+
+#endif  // Contact_h
+
-- 
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