eqemu-server/zone/heal_rotation.h

/*	EQEmu: EQEmulator

	Copyright (C) 2001-2026 EQEmu Development Team

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once

#include "zone/mob.h"

#define CASTING_CYCLE_MINIMUM_INTERVAL 1000
#define CASTING_CYCLE_MINIMUM_INTERVAL_S 1
#define CASTING_CYCLE_MAXIMUM_INTERVAL 30000
#define CASTING_CYCLE_MAXIMUM_INTERVAL_S 30
#define CASTING_CYCLE_DEFAULT_INTERVAL 5000
#define CASTING_CYCLE_DEFAULT_INTERVAL_S 5
#define POKE_PROPAGATION_DELAY 250
#define ADVANCE_ROTATION_MINIMUM_INTERVAL 100
#define HEALING_STATS_RESET_INTERVAL 60000
#define HEALING_STATS_RESET_INTERVAL_S 60

#define SAFE_HP_RATIO_ABS 100.0f
#define SAFE_HP_RATIO_BASE 95.0f

#define CRITICAL_HP_RATIO_ABS 0.0f
#define CRITICAL_HP_RATIO_BASE 30.0f

struct HealingStats
{
	uint32 last_heal_time_ms;
	uint32 heal_count;
};

// Both members and targets use a shared_ptr to keep track of their HealRotation instance
class HealRotation
{
public:
	HealRotation(Bot* hr_creator, uint32 interval_ms = CASTING_CYCLE_DEFAULT_INTERVAL, bool fast_heals = false, bool adaptive_targeting = false, bool casting_override = false);
	HealRotation(HealRotation* allocator_shunt) {}; // use should be limited to the shared_ptr<HealRotation> memory allocation call

	void SetIntervalMS(uint32 interval_ms);
	void SetIntervalS(uint32 interval_s);
	void SetFastHeals(bool flag) { m_fast_heals = flag; }
	void SetAdaptiveTargeting(bool flag) { m_adaptive_targeting = flag; }
	void SetCastingOverride(bool flag) { m_casting_override = flag; }
	bool AddMemberToPool(Bot* hr_member);
	bool AddTargetToPool(Mob* hr_target);

	uint32 CreationTimeMS() { return m_creation_time_ms; }
	uint32 LastHealTimeMS() { return m_last_heal_time_ms; }
	uint32 IntervalMS() { return m_interval_ms; }
	uint32 IntervalS() { return (m_interval_ms / 1000); }
	bool FastHeals() { return m_fast_heals; }
	bool AdaptiveTargeting() { return m_adaptive_targeting; }
	bool CastingOverride() { return m_casting_override; }
	bool RemoveMemberFromPool(Bot* hr_member);
	bool RemoveTargetFromPool(Mob* hr_target);

	bool ClearMemberPool();
	bool ClearTargetPool();

	Mob* HOTTarget() { return m_hot_target; }
	bool SetHOTTarget(Mob* hot_target);
	bool ClearHOTTarget();

	bool Start();
	bool Stop();

	bool IsActive() { return m_is_active; }
	bool IsHOTActive() { return m_hot_active; }
	bool CastingReady() { return (Timer::GetCurrentTime() >= m_next_cast_time_ms); }
	Bot* CastingMember();
	bool PokeCastingTarget();
	Mob* CastingTarget();
	bool AdvanceRotation(bool use_interval = true);

	std::list<Bot*>* MemberList() { return &m_member_pool; }
	std::list<Bot*>* CycleList() { return &m_cycle_pool; }
	std::list<Mob*>* TargetList() { return &m_target_pool; }

	bool IsMemberInPool(Bot* hr_member);
	bool IsTargetInPool(Mob* hr_target);
	bool IsHOTTarget(Mob* hot_target);

	void SetMemberIsCasting(Bot* hr_member, bool flag = true);
	bool MemberIsCasting(Bot* hr_member);

	void UpdateTargetHealingStats(Mob* hr_target);
	void StartNewTargetHealingStatsCycle(uint32 current_time);
	uint32 HealCount(Mob* hr_target);
	uint32 ExtendedHealCount(Mob* hr_target);
	float HealFrequency(Mob* hr_target);
	float ExtendedHealFrequency(Mob* hr_target);
	HealingStats* TargetHealingStats1(Mob* hr_target);
	HealingStats* TargetHealingStats2(Mob* hr_target);

	bool SetArmorTypeSafeHPRatio(uint8 armor_type, float hp_ratio);
	bool SetArmorTypeCriticalHPRatio(uint8 armor_type, float hp_ratio);

	float ArmorTypeSafeHPRatio(uint8 armor_type);
	float ArmorTypeCriticalHPRatio(uint8 armor_type);

	void ResetArmorTypeHPLimits();

private:
	bool valid_state();
	void cycle_refresh();
	bool healable_target(bool use_class_at = true, bool critical_only = false);
	void bias_targets();
	void validate_hot();

	uint32 m_creation_time_ms;
	uint32 m_last_heal_time_ms;
	uint32 m_interval_ms;
	uint32 m_next_cast_time_ms;
	uint32 m_next_poke_time_ms;
	uint32 m_healing_stats_begin_ms;
	bool m_fast_heals;
	bool m_adaptive_targeting;
	bool m_casting_override;
	bool m_casting_target_poke;
	bool m_active_heal_target;

	bool m_is_active;

	bool m_consumed;

	Mob* m_hot_target;
	bool m_hot_active;

	std::list<Bot*> m_member_pool;
	std::list<Bot*> m_cycle_pool;
	std::list<Mob*> m_target_pool;

	std::map<Bot*, bool> m_member_is_casting;

	std::map<Mob*, HealingStats> m_target_healing_stats_1;
	std::map<Mob*, HealingStats> m_target_healing_stats_2;

	float m_safe_hp_ratio[ARMOR_TYPE_COUNT];
	float m_critical_hp_ratio[ARMOR_TYPE_COUNT];
};

bool IsHealRotationMemberClass(uint8 class_id);
bool IsHealRotationTargetMobType(Mob* target_mob);