fightalgo.h

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#pragma once
 
#include <cstdint>
 
#include <zenkit/addon/daedalus.hh>
 
class Npc;
class GameScript;
class Serialize;
 
class FightAlgo final {
  public:
    FightAlgo();
 
    void load(Serialize& fin);
    void save(Serialize& fout);
 
    enum Action : uint8_t {
      MV_NULL     = 0,
      MV_MOVEG    = 1,
      MV_MOVEA    = 2,
      MV_JUMPBACK = 3,
      MV_ATTACK   = 4,
      MV_ATTACKL  = 5,
      MV_ATTACKR  = 6,
      MV_STRAFEL  = 7,
      MV_STRAFER  = 8,
      MV_BLOCK    = 9,
      MV_WAIT     = 10,
      MV_WAITLONG = 11,
      MV_TURN2HIT = 12,
      MV_TURNA    = 13,
      MV_TURNG    = 14,
      MV_STRAFE_E = 15,
 
      MV_MAX      = 6
      };
 
    Action nextFromQueue(Npc &npc, Npc &tg, GameScript& owner);
    void   consumeAction();
    void   onClearTarget();
    void   onTakeHit();
 
    bool   hasInstructions() const;
    bool   fetchInstructions(Npc &npc, Npc &tg, GameScript& owner);
 
    float  baseDistance           (const Npc &npc, const Npc &tg,  GameScript &owner) const;
    float  prefferedAttackDistance(const Npc &npc, const Npc &tg, GameScript &owner) const;
    float  prefferedGDistance     (const Npc &npc, const Npc &tg, GameScript &owner) const;
    float  attackFinishDistance   (GameScript &owner) const;
 
    bool   isInAttackRange        (const Npc &npc, const Npc &tg, GameScript &owner) const;
    bool   isInFinishRange        (const Npc &npc, const Npc &tg, GameScript &owner) const;
    bool   isInWRange             (const Npc &npc, const Npc &tg, GameScript &owner) const;
    bool   isInGRange             (const Npc &npc, const Npc &tg, GameScript &owner) const;
    bool   isInFocusAngle         (const Npc &npc, const Npc &tg) const;
 
  private:
    void   fillQueue(Npc &npc, Npc &tg, GameScript& owner);
    bool   fillQueue(GameScript& owner, const zenkit::IFightAi& src);
 
    static float  weaponRange(GameScript &owner,const Npc &npc);
 
    zenkit::FightAiMove queueId = zenkit::FightAiMove::NOP;
    Action              tr   [MV_MAX]={};
    bool                hitFlg=false;
  };