From e33e19d0587146859d48a134ec9fd94e7b7ba5cd Mon Sep 17 00:00:00 2001
From: "FWoltermann@gmail.com"
 <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544>
Date: Thu, 8 Dec 2011 14:53:40 +0000
Subject: Initial upload

---
 Stars45/SteerAI.h | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 Stars45/SteerAI.h

(limited to 'Stars45/SteerAI.h')

diff --git a/Stars45/SteerAI.h b/Stars45/SteerAI.h
new file mode 100644
index 0000000..7a107d5
--- /dev/null
+++ b/Stars45/SteerAI.h
@@ -0,0 +1,125 @@
+/*  Project Starshatter 4.5
+    Destroyer Studios LLC
+    Copyright © 1997-2004. All Rights Reserved.
+
+    SUBSYSTEM:    Stars.exe
+    FILE:         SteerAI.h
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Steering (low-level) Artifical Intelligence class
+*/
+
+#ifndef SteerAI_h
+#define SteerAI_h
+
+#include "Types.h"
+#include "SimObject.h"
+#include "Director.h"
+#include "Geometry.h"
+
+// +--------------------------------------------------------------------+
+
+class System;
+
+// +--------------------------------------------------------------------+
+
+struct Steer
+{
+   Steer() : yaw(0), pitch(0), roll(0), brake(0), stop(0) { }
+   Steer(double y, double p, double r, double b=0) : yaw(y), pitch(p), roll(r), brake(b), stop(0) { }
+   Steer(const Steer& s) : yaw(s.yaw), pitch(s.pitch), roll(s.roll), brake(s.brake), stop(s.stop) { }
+   
+   Steer& operator = (const Steer& s) { yaw=s.yaw; pitch=s.pitch; roll=s.roll; brake = s.brake; stop = s.stop; return *this; }
+   
+   Steer  operator+(const Steer& s) const;
+   Steer  operator-(const Steer& s) const;
+   Steer  operator*(double f)       const;
+   Steer  operator/(double f)       const;
+   
+   Steer& operator+=(const Steer& s);
+   Steer& operator-=(const Steer& s);
+   
+   double Magnitude() const;
+
+   void Clear() { yaw=0; pitch=0; roll=0; brake=0; stop=0; }
+
+   double yaw, pitch, roll;
+   double brake;
+   int    stop;
+};
+
+// +--------------------------------------------------------------------+
+
+class SteerAI : public Director, public SimObserver
+{
+public:
+   enum Type { SEEKER = 1000, FIGHTER, STARSHIP, GROUND };
+
+   SteerAI(SimObject* self);
+   virtual ~SteerAI();
+
+   static Director*  Create(SimObject*, int type);
+
+   virtual void      SetTarget(SimObject* targ, System* sub=0);
+   virtual SimObject* GetTarget() const { return target; }
+   virtual System*   GetSubTarget() const { return subtarget; }
+   virtual void      DropTarget(double drop_time=1.5);
+   virtual int       Type()      const { return ai_type; }
+
+   virtual bool         Update(SimObject* obj);
+   virtual const char*  GetObserverName() const;
+
+   // debug:
+   virtual Point        GetObjective() const { return obj_w; }
+   virtual SimObject*   GetOther()     const { return other; }
+
+protected:
+
+   // accumulate behaviors:
+   virtual void      Navigator();
+   virtual int       Accumulate(const Steer& steer);
+
+   // steering functions:
+   virtual Steer     Seek(const Point& point);
+   virtual Steer     Flee(const Point& point);
+   virtual Steer     Avoid(const Point& point, float radius);
+   virtual Steer     Evade(const Point& point, const Point& vel);
+
+   // compute the goal point based on target stats:
+   virtual void      FindObjective();
+   virtual Point     ClosingVelocity();
+
+   virtual Point     Transform(const Point& pt);
+   virtual Point     AimTransform(const Point& pt);
+
+   int               seeking;
+
+   SimObject*        self;
+   SimObject*        target;
+   System*           subtarget;
+   SimObject*        other;
+
+   Point             obj_w;
+   Point             objective;
+
+   double            distance;
+   double            az[3], el[3];
+   
+   Steer             accumulator;
+   double            magnitude;
+   DWORD             evade_time;
+
+   double            seek_gain;
+   double            seek_damp;
+   
+   int               ai_type;
+};
+
+
+// +--------------------------------------------------------------------+
+
+#endif SteerAI_h
+
-- 
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