Moved Stars45 to StarsEx

1 files changed, 152 insertions, 0 deletions

diff --git a/StarsEx/ShipAI.h b/StarsEx/ShipAI.h
new file mode 100644
index 0000000..610a5a9
--- /dev/null
+++ b/StarsEx/ShipAI.h
@@ -0,0 +1,152 @@
+/*  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
+    ========
+    Common base class and interface for low-level ship AI
+*/
+
+#ifndef ShipAI_h
+#define ShipAI_h
+
+#include "Types.h"
+#include "SteerAI.h"
+
+// +--------------------------------------------------------------------+
+
+class Ship;
+class Shot;
+class Instruction;
+class TacticalAI;
+class Farcaster;
+
+// +--------------------------------------------------------------------+
+
+class ShipAI : public SteerAI
+{
+public:
+    ShipAI(SimObject* s);
+    virtual ~ShipAI();
+
+    virtual void      ExecFrame(double seconds);
+    virtual int       Subframe()                 const { return true; }
+
+    virtual Ship*     GetShip()                  const { return ship;    }
+
+    virtual Ship*     GetWard()                  const;
+    virtual void      SetWard(Ship* s);
+    virtual Ship*     GetThreat()                const { return threat;  }
+    virtual void      SetThreat(Ship* s);
+    virtual Ship*     GetSupport()               const { return support; }
+    virtual void      SetSupport(Ship* s);
+    virtual Ship*     GetRumor()                 const { return rumor;   }
+    virtual void      SetRumor(Ship* s);
+    virtual Shot*     GetThreatMissile()         const { return threat_missile; }
+    virtual void      SetThreatMissile(Shot* s);
+    virtual Instruction* GetNavPoint()           const { return navpt; }
+    virtual void      SetNavPoint(Instruction* n)      { navpt = n; }
+    virtual Point     GetPatrol()                const;
+    virtual void      SetPatrol(const Point& p);
+    virtual void      ClearPatrol();
+    virtual void      ClearRumor();
+    virtual void      ClearTactical();
+
+    virtual Farcaster* GetFarcaster() { return farcaster; }
+
+    // convert the goal point from world to local coords:
+    virtual void      FindObjective();
+
+    virtual void      Splash(const Ship* targ);
+    virtual void      SetTarget(SimObject* targ, System* sub=0);
+    virtual void      DropTarget(double drop_time=1.5);
+    virtual double    DropTime()                 const { return drop_time; }
+    virtual void      SetBracket(bool bracket);
+    virtual void      SetIdentify(bool identify);
+
+    virtual void      SetFormationDelta(const Point& point);
+
+    virtual bool         Update(SimObject* obj);
+    virtual const char*  GetObserverName() const;
+
+    virtual int       GetAILevel() const   { return ai_level; }
+
+protected:
+    // accumulate behaviors:
+    virtual void      Navigator();
+
+    // behaviors:
+    virtual bool      AvoidTestSingleObject(SimObject*    obj,
+    const Point&  bearing,
+    double        avoid_dist,
+    double&       avoid_time,
+    Steer&        steer);
+
+    virtual Steer     AvoidCloseObject(SimObject* obj);
+    virtual Steer     AvoidCollision();
+    virtual Steer     AvoidTerrain();
+    virtual Steer     SeekTarget();
+    virtual Steer     EvadeThreat();
+
+    virtual Point     ClosingVelocity();
+
+    // compute the goal point in world coords based on current ai state:
+    virtual void      FindObjectiveTarget(SimObject* tgt);
+    virtual void      FindObjectiveNavPoint();
+    virtual void      FindObjectiveFormation();
+    virtual void      FindObjectivePatrol();
+    virtual void      FindObjectiveQuantum();
+    virtual void      FindObjectiveFarcaster(SimRegion* src, SimRegion* dst);
+
+    // fire on target if appropriate:
+    virtual void      AdjustDefenses();
+    virtual void      FireControl();
+    virtual void      HelmControl();
+    virtual void      ThrottleControl();
+    virtual void      NavlightControl();
+
+    virtual void      CheckTarget();
+
+    Ship*             ship;
+    Ship*             support;
+    Ship*             rumor;
+    Ship*             threat;
+    Shot*             threat_missile;
+    Instruction*      navpt;
+    Point             obstacle;
+    TacticalAI*       tactical;
+    Farcaster*        farcaster;
+    int               engaged_ship_id;
+    int               splash_count;
+
+    Point             formation_delta;
+    double            slot_dist;
+
+    double            throttle;
+    double            old_throttle;
+    double            seconds;
+    double            drop_time;
+    double            brake;
+    DWORD             last_avoid_time;
+    DWORD             last_call_time;
+
+    int               element_index;
+    int               too_close;
+    bool              bracket;
+    bool              identify;
+    bool              hold;
+    bool              takeoff;
+
+    int               patrol;
+    Point             patrol_loc;
+    int               ai_level;
+};
+
+// +--------------------------------------------------------------------+
+
+#endif  // ShipAI_h
+