metaforce/Runtime/World/CTeamAiMgr.hpp

#pragma once

#include "Runtime/RetroTypes.hpp"
#include "Runtime/World/CEntity.hpp"

#include <zeus/CVector3f.hpp>

namespace urde {
class CStateManager;
class CAi;

class CTeamAiRole {
  friend class CTeamAiMgr;

public:
  enum class ETeamAiRole { Invalid = -1, Initial, Melee, Ranged, Unknown, Unassigned };

private:
  TUniqueId x0_ownerId;
  ETeamAiRole x4_roleA = ETeamAiRole::Invalid;
  ETeamAiRole x8_roleB = ETeamAiRole::Invalid;
  ETeamAiRole xc_roleC = ETeamAiRole::Invalid;
  ETeamAiRole x10_curRole = ETeamAiRole::Invalid;
  s32 x14_roleIndex = -1;
  s32 x18_captainPriority = 0;
  zeus::CVector3f x1c_position;

public:
  CTeamAiRole(TUniqueId ownerId, ETeamAiRole a = ETeamAiRole::Invalid, ETeamAiRole b = ETeamAiRole::Invalid,
              ETeamAiRole c = ETeamAiRole::Invalid)
  : x0_ownerId(ownerId), x4_roleA(a), x8_roleB(b), xc_roleC(c) {}
  TUniqueId GetOwnerId() const { return x0_ownerId; }
  bool HasTeamAiRole() const { return false; }
  ETeamAiRole GetTeamAiRole() const { return x10_curRole; }
  void SetTeamAiRole(ETeamAiRole role) { x10_curRole = role; }
  s32 GetRoleIndex() const { return x14_roleIndex; }
  void SetRoleIndex(s32 idx) { x14_roleIndex = idx; }
  const zeus::CVector3f& GetTeamPosition() const { return x1c_position; }
  void SetTeamPosition(const zeus::CVector3f& pos) { x1c_position = pos; }
  bool operator<(const CTeamAiRole& other) const { return x0_ownerId < other.x0_ownerId; }
};

class CTeamAiData {
  friend class CTeamAiMgr;
  u32 x0_aiCount;
  u32 x4_meleeCount;
  u32 x8_rangedCount;
  u32 xc_unknownCount;
  u32 x10_maxMeleeAttackerCount;
  u32 x14_maxRangedAttackerCount;
  u32 x18_positionMode;
  float x1c_meleeTimeInterval;
  float x20_rangedTimeInterval;

public:
  CTeamAiData(CInputStream& in, s32 propCount);
};

class CTeamAiMgr : public CEntity {
public:
  enum class EAttackType { Melee, Ranged };

private:
  CTeamAiData x34_data;
  std::vector<CTeamAiRole> x58_roles;
  std::vector<TUniqueId> x68_meleeAttackers;
  std::vector<TUniqueId> x78_rangedAttackers;
  float x88_timeDirty = 0.0f;
  TUniqueId x8c_teamCaptainId = kInvalidUniqueId;
  float x90_timeSinceMelee = 0.0f;
  float x94_timeSinceRanged = 0.0f;

  void UpdateTeamCaptain();
  bool ShouldUpdateRoles(float dt);
  void ResetRoles(CStateManager& mgr);
  void AssignRoles(CTeamAiRole::ETeamAiRole role, s32 count);
  void UpdateRoles(CStateManager& mgr);
  void SpacingSort(CStateManager& mgr, const zeus::CVector3f& pos);
  void PositionTeam(CStateManager& mgr);

public:
  CTeamAiMgr(TUniqueId uid, std::string_view name, const CEntityInfo& info, const CTeamAiData& data);

  void Accept(IVisitor&) override;
  void Think(float dt, CStateManager& mgr) override;
  void AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId, CStateManager& mgr) override;
  CTeamAiRole* GetTeamAiRole(TUniqueId aiId);
  bool IsPartOfTeam(TUniqueId aiId) const;
  bool HasTeamAiRole(TUniqueId aiId) const;
  bool AssignTeamAiRole(const CAi& ai, CTeamAiRole::ETeamAiRole roleA, CTeamAiRole::ETeamAiRole roleB,
                        CTeamAiRole::ETeamAiRole roleC);
  void RemoveTeamAiRole(TUniqueId aiId);
  void ClearTeamAiRole(TUniqueId aiId);
  s32 GetNumAssignedOfRole(CTeamAiRole::ETeamAiRole role) const;
  s32 GetNumAssignedAiRoles() const;

  bool IsMeleeAttacker(TUniqueId aiId) const;
  bool CanAcceptMeleeAttacker(TUniqueId aiId) const;
  bool AddMeleeAttacker(TUniqueId aiId);
  void RemoveMeleeAttacker(TUniqueId aiId);
  bool IsRangedAttacker(TUniqueId aiId) const;
  bool CanAcceptRangedAttacker(TUniqueId aiId) const;
  bool AddRangedAttacker(TUniqueId aiId);
  void RemoveRangedAttacker(TUniqueId aiId);

  bool HasMeleeAttackers() const { return !x68_meleeAttackers.empty(); }
  const std::vector<TUniqueId>& GetMeleeAttackers() const { return x68_meleeAttackers; }
  bool HasRangedAttackers() const { return !x78_rangedAttackers.empty(); }
  const std::vector<TUniqueId>& GetRangedAttackers() const { return x78_rangedAttackers; }
  s32 GetNumRoles() const { return x58_roles.size(); }
  const std::vector<CTeamAiRole>& GetRoles() const { return x58_roles; }
  s32 GetMaxMeleeAttackerCount() const { return x34_data.x10_maxMeleeAttackerCount; }
  s32 GetMaxRangedAttackerCount() const { return x34_data.x14_maxRangedAttackerCount; }

  static CTeamAiRole* GetTeamAiRole(CStateManager& mgr, TUniqueId mgrId, TUniqueId aiId);
  static void ResetTeamAiRole(EAttackType type, CStateManager& mgr, TUniqueId mgrId, TUniqueId aiId, bool clearRole);
  static bool CanAcceptAttacker(EAttackType type, CStateManager& mgr, TUniqueId mgrId, TUniqueId aiId);
  static bool AddAttacker(EAttackType type, CStateManager& mgr, TUniqueId mgrId, TUniqueId aiId);

  static TUniqueId GetTeamAiMgr(const CAi& ai, const CStateManager& mgr);
};
} // namespace urde