path: root/src/server/game/Entities/Creature/CreatureData.h

/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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 2 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/>.
 */

#ifndef CreatureData_h__
#define CreatureData_h__

#include "Common.h"
#include "DBCEnums.h"
#include "EnumFlag.h"
#include "Optional.h"
#include "SharedDefines.h"
#include "SpawnData.h"
#include "UnitDefines.h"
#include "WorldPacket.h"
#include <string>
#include <unordered_map>
#include <cmath>

struct ItemTemplate;
enum class VisibilityDistanceType : uint8;

enum CreatureStaticFlags
{
    CREATURE_STATIC_FLAG_MOUNTABLE                         = 0x00000001,
    CREATURE_STATIC_FLAG_NO_XP                             = 0x00000002, // CREATURE_FLAG_EXTRA_NO_XP
    CREATURE_STATIC_FLAG_NO_LOOT                           = 0x00000004,
    CREATURE_STATIC_FLAG_UNKILLABLE                        = 0x00000008,
    CREATURE_STATIC_FLAG_TAMEABLE                          = 0x00000010, // CREATURE_TYPE_FLAG_TAMEABLE
    CREATURE_STATIC_FLAG_IMMUNE_TO_PC                      = 0x00000020, // UNIT_FLAG_IMMUNE_TO_PC
    CREATURE_STATIC_FLAG_IMMUNE_TO_NPC                     = 0x00000040, // UNIT_FLAG_IMMUNE_TO_NPC
    CREATURE_STATIC_FLAG_CAN_WIELD_LOOT                    = 0x00000080,
    CREATURE_STATIC_FLAG_SESSILE                           = 0x00000100, // Rooted movementflag, creature is permanently rooted in place
    CREATURE_STATIC_FLAG_UNINTERACTIBLE                    = 0x00000200, // UNIT_FLAG_UNINTERACTIBLE
    CREATURE_STATIC_FLAG_NO_AUTOMATIC_REGEN                = 0x00000400, // Creatures with that flag uses no UNIT_FLAG2_REGENERATE_POWER
    CREATURE_STATIC_FLAG_DESPAWN_INSTANTLY                 = 0x00000800, // Creature instantly disappear when killed
    CREATURE_STATIC_FLAG_CORPSE_RAID                       = 0x00001000,
    CREATURE_STATIC_FLAG_CREATOR_LOOT                      = 0x00002000, // Lootable only by creator(engineering dummies)
    CREATURE_STATIC_FLAG_NO_DEFENSE                        = 0x00004000,
    CREATURE_STATIC_FLAG_NO_SPELL_DEFENSE                  = 0x00008000,
    CREATURE_STATIC_FLAG_BOSS_MOB                          = 0x00010000, // CREATURE_TYPE_FLAG_BOSS_MOB, original description: Raid Boss Mob
    CREATURE_STATIC_FLAG_COMBAT_PING                       = 0x00020000,
    CREATURE_STATIC_FLAG_AQUATIC                           = 0x00040000, // aka Water Only, creature_template_movement.Ground = 0
    CREATURE_STATIC_FLAG_AMPHIBIOUS                        = 0x00080000, // Creatures will be able to enter and leave water but can only move on the ocean floor when CREATURE_STATIC_FLAG_CAN_SWIM is not present
    CREATURE_STATIC_FLAG_NO_MELEE_FLEE                     = 0x00100000, // "No Melee (Flee)" Prevents melee (moves as-if feared, does not make creature passive)
    CREATURE_STATIC_FLAG_VISIBLE_TO_GHOSTS                 = 0x00200000, // CREATURE_TYPE_FLAG_VISIBLE_TO_GHOSTS
    CREATURE_STATIC_FLAG_PVP_ENABLING                      = 0x00400000, // Old UNIT_FLAG_PVP_ENABLING, now UNIT_BYTES_2_OFFSET_PVP_FLAG from UNIT_FIELD_BYTES_2
    CREATURE_STATIC_FLAG_DO_NOT_PLAY_WOUND_ANIM            = 0x00800000, // CREATURE_TYPE_FLAG_DO_NOT_PLAY_WOUND_ANIM
    CREATURE_STATIC_FLAG_NO_FACTION_TOOLTIP                = 0x01000000, // CREATURE_TYPE_FLAG_NO_FACTION_TOOLTIP
    CREATURE_STATIC_FLAG_IGNORE_COMBAT                     = 0x02000000, // Actually only changes react state to passive
    CREATURE_STATIC_FLAG_ONLY_ATTACK_PVP_ENABLING          = 0x04000000, // "Only attack targets that are PvP enabling"
    CREATURE_STATIC_FLAG_CALLS_GUARDS                      = 0x08000000, // Creature will summon a guard if player is within its aggro range (even if creature doesn't attack per se)
    CREATURE_STATIC_FLAG_CAN_SWIM                          = 0x10000000, // UnitFlags 0x8000 UNIT_FLAG_CAN_SWIM
    CREATURE_STATIC_FLAG_FLOATING                          = 0x20000000, // sets DisableGravity movementflag on spawn/reset
    CREATURE_STATIC_FLAG_MORE_AUDIBLE                      = 0x40000000, // CREATURE_TYPE_FLAG_MORE_AUDIBLE
    CREATURE_STATIC_FLAG_LARGE_AOI                         = 0x80000000  // UnitFlags2 0x200000
};

DEFINE_ENUM_FLAG(CreatureStaticFlags);

enum CreatureStaticFlags2
{
    CREATURE_STATIC_FLAG_2_NO_PET_SCALING                  = 0x00000001,
    CREATURE_STATIC_FLAG_2_FORCE_PARTY_MEMBERS_INTO_COMBAT = 0x00000002, // Original description: Force Raid Combat
    CREATURE_STATIC_FLAG_2_LOCK_TAPPERS_TO_RAID_ON_DEATH   = 0x00000004, // "Lock Tappers To Raid On Death", toggleable by 'Set "RAID_LOCK_ON_DEATH" flag for unit(s)' action, CREATURE_FLAG_EXTRA_INSTANCE_BIND
    CREATURE_STATIC_FLAG_2_SPELL_ATTACKABLE                = 0x00000008, // CREATURE_TYPE_FLAG_SPELL_ATTACKABLE, original description(not valid anymore?): No Harmful Vertex Coloring
    CREATURE_STATIC_FLAG_2_NO_CRUSHING_BLOWS               = 0x00000010, // CREATURE_FLAG_EXTRA_NO_CRUSHING_BLOWS
    CREATURE_STATIC_FLAG_2_NO_OWNER_THREAT                 = 0x00000020,
    CREATURE_STATIC_FLAG_2_NO_WOUNDED_SLOWDOWN             = 0x00000040,
    CREATURE_STATIC_FLAG_2_USE_CREATOR_BONUSES             = 0x00000080,
    CREATURE_STATIC_FLAG_2_IGNORE_FEIGN_DEATH              = 0x00000100, // CREATURE_FLAG_EXTRA_IGNORE_FEIGN_DEATH
    CREATURE_STATIC_FLAG_2_IGNORE_SANCTUARY                = 0x00000200, // Ignores SPELL_EFFECT_SANCTUARY
    CREATURE_STATIC_FLAG_2_ACTION_TRIGGERS_WHILE_CHARMED   = 0x00000400,
    CREATURE_STATIC_FLAG_2_INTERACT_WHILE_DEAD             = 0x00000800, // CREATURE_TYPE_FLAG_INTERACT_WHILE_DEAD
    CREATURE_STATIC_FLAG_2_NO_INTERRUPT_SCHOOL_COOLDOWN    = 0x00001000,
    CREATURE_STATIC_FLAG_2_RETURN_SOUL_SHARD_TO_MASTER_OF_PET = 0x00002000,
    CREATURE_STATIC_FLAG_2_SKIN_WITH_HERBALISM             = 0x00004000, // CREATURE_TYPE_FLAG_SKIN_WITH_HERBALISM
    CREATURE_STATIC_FLAG_2_SKIN_WITH_MINING                = 0x00008000, // CREATURE_TYPE_FLAG_SKIN_WITH_MINING
    CREATURE_STATIC_FLAG_2_ALERT_CONTENT_TEAM_ON_DEATH     = 0x00010000,
    CREATURE_STATIC_FLAG_2_ALERT_CONTENT_TEAM_AT_90_PCT_HP = 0x00020000,
    CREATURE_STATIC_FLAG_2_ALLOW_MOUNTED_COMBAT            = 0x00040000, // CREATURE_TYPE_FLAG_ALLOW_MOUNTED_COMBAT
    CREATURE_STATIC_FLAG_2_PVP_ENABLING_OOC                = 0x00080000,
    CREATURE_STATIC_FLAG_2_NO_DEATH_MESSAGE                = 0x00100000, // CREATURE_TYPE_FLAG_NO_DEATH_MESSAGE
    CREATURE_STATIC_FLAG_2_IGNORE_PATHING_FAILURE          = 0x00200000,
    CREATURE_STATIC_FLAG_2_FULL_SPELL_LIST                 = 0x00400000,
    CREATURE_STATIC_FLAG_2_DOES_NOT_REDUCE_REPUTATION_FOR_RAIDS = 0x00800000,
    CREATURE_STATIC_FLAG_2_IGNORE_MISDIRECTION             = 0x01000000,
    CREATURE_STATIC_FLAG_2_HIDE_BODY                       = 0x02000000, // UNIT_FLAG2_HIDE_BODY
    CREATURE_STATIC_FLAG_2_SPAWN_DEFENSIVE                 = 0x04000000,
    CREATURE_STATIC_FLAG_2_SERVER_ONLY                     = 0x08000000,
    CREATURE_STATIC_FLAG_2_CAN_SAFE_FALL                   = 0x10000000, // Original description: No Collision
    CREATURE_STATIC_FLAG_2_CAN_ASSIST                      = 0x20000000, // CREATURE_TYPE_FLAG_CAN_ASSIST, original description: Player Can Heal/Buff
    CREATURE_STATIC_FLAG_2_NO_SKILL_GAINS                  = 0x40000000, // CREATURE_FLAG_EXTRA_NO_SKILL_GAINS
    CREATURE_STATIC_FLAG_2_NO_PET_BAR                      = 0x80000000  // CREATURE_TYPE_FLAG_NO_PET_BAR
};

DEFINE_ENUM_FLAG(CreatureStaticFlags2);

enum CreatureStaticFlags3
{
    CREATURE_STATIC_FLAG_3_NO_DAMAGE_HISTORY              = 0x00000001,
    CREATURE_STATIC_FLAG_3_DONT_PVP_ENABLE_OWNER          = 0x00000002,
    CREATURE_STATIC_FLAG_3_DO_NOT_FADE_IN                 = 0x00000004, // UNIT_FLAG2_DO_NOT_FADE_IN
    CREATURE_STATIC_FLAG_3_MASK_UID                       = 0x00000008, // CREATURE_TYPE_FLAG_MASK_UID, original description: Non-Unique In Combat Log
    CREATURE_STATIC_FLAG_3_SKIN_WITH_ENGINEERING          = 0x00000010, // CREATURE_TYPE_FLAG_SKIN_WITH_ENGINEERING
    CREATURE_STATIC_FLAG_3_NO_AGGRO_ON_LEASH              = 0x00000020,
    CREATURE_STATIC_FLAG_3_NO_FRIENDLY_AREA_AURAS         = 0x00000040,
    CREATURE_STATIC_FLAG_3_EXTENDED_CORPSE_DURATION       = 0x00000080,
    CREATURE_STATIC_FLAG_3_CANNOT_SWIM                    = 0x00000100, // UNIT_FLAG_CANNOT_SWIM
    CREATURE_STATIC_FLAG_3_TAMEABLE_EXOTIC                = 0x00000200, // CREATURE_TYPE_FLAG_TAMEABLE_EXOTIC
    CREATURE_STATIC_FLAG_3_GIGANTIC_AOI                   = 0x00000400, // Since MoP, creatures with that flag have UnitFlags2 0x400000
    CREATURE_STATIC_FLAG_3_INFINITE_AOI                   = 0x00000800, // Since MoP, creatures with that flag have UnitFlags2 0x40000000
    CREATURE_STATIC_FLAG_3_CANNOT_PENETRATE_WATER         = 0x00001000, // Waterwalking
    CREATURE_STATIC_FLAG_3_NO_NAME_PLATE                  = 0x00002000, // CREATURE_TYPE_FLAG_NO_NAME_PLATE
    CREATURE_STATIC_FLAG_3_CHECKS_LIQUIDS                 = 0x00004000,
    CREATURE_STATIC_FLAG_3_NO_THREAT_FEEDBACK             = 0x00008000,
    CREATURE_STATIC_FLAG_3_USE_MODEL_COLLISION_SIZE       = 0x00010000, // CREATURE_TYPE_FLAG_USE_MODEL_COLLISION_SIZE
    CREATURE_STATIC_FLAG_3_ATTACKER_IGNORES_FACING        = 0x00020000, // In 3.3.5 used only by Rocket Propelled Warhead
    CREATURE_STATIC_FLAG_3_ALLOW_INTERACTION_WHILE_IN_COMBAT = 0x00040000, // CREATURE_TYPE_FLAG_ALLOW_INTERACTION_WHILE_IN_COMBAT
    CREATURE_STATIC_FLAG_3_SPELL_CLICK_FOR_PARTY_ONLY     = 0x00080000,
    CREATURE_STATIC_FLAG_3_FACTION_LEADER                 = 0x00100000,
    CREATURE_STATIC_FLAG_3_IMMUNE_TO_PLAYER_BUFFS         = 0x00200000,
    CREATURE_STATIC_FLAG_3_COLLIDE_WITH_MISSILES          = 0x00400000, // CREATURE_TYPE_FLAG_COLLIDE_WITH_MISSILES
    CREATURE_STATIC_FLAG_3_CAN_BE_MULTITAPPED             = 0x00800000, // Original description: Do Not Tap (Credit to threat list)
    CREATURE_STATIC_FLAG_3_DO_NOT_PLAY_MOUNTED_ANIMATIONS = 0x01000000, // CREATURE_TYPE_FLAG_DO_NOT_PLAY_MOUNTED_ANIMATIONS, original description: Disable Dodge, Parry and Block Animations
    CREATURE_STATIC_FLAG_3_CANNOT_TURN                    = 0x02000000, // UNIT_FLAG2_CANNOT_TURN
    CREATURE_STATIC_FLAG_3_ENEMY_CHECK_IGNORES_LOS        = 0x04000000,
    CREATURE_STATIC_FLAG_3_FOREVER_CORPSE_DURATION        = 0x08000000, // 7 days
    CREATURE_STATIC_FLAG_3_PETS_ATTACK_WITH_3D_PATHING    = 0x10000000, // "Pets attack with 3d pathing (Kologarn)"
    CREATURE_STATIC_FLAG_3_LINK_ALL                       = 0x20000000, // CREATURE_TYPE_FLAG_LINK_ALL
    CREATURE_STATIC_FLAG_3_AI_CAN_AUTO_TAKEOFF_IN_COMBAT  = 0x40000000,
    CREATURE_STATIC_FLAG_3_AI_CAN_AUTO_LAND_IN_COMBAT     = 0x80000000
};

DEFINE_ENUM_FLAG(CreatureStaticFlags3);

enum CreatureStaticFlags4
{
    CREATURE_STATIC_FLAG_4_NO_BIRTH_ANIM                       = 0x00000001, // SMSG_UPDATE_OBJECT's "NoBirthAnim"
    CREATURE_STATIC_FLAG_4_TREAT_AS_PLAYER_FOR_DIMINISHING_RETURNS = 0x00000002, // Primarily used by ToC champions
    CREATURE_STATIC_FLAG_4_TREAT_AS_PLAYER_FOR_PVP_DEBUFF_DURATION = 0x00000004, // Primarily used by ToC champions
    CREATURE_STATIC_FLAG_4_INTERACT_ONLY_WITH_CREATOR          = 0x00000008, // CREATURE_TYPE_FLAG_INTERACT_ONLY_WITH_CREATOR, original description: Only Display Gossip for Summoner
    CREATURE_STATIC_FLAG_4_DO_NOT_PLAY_UNIT_EVENT_SOUNDS       = 0x00000010, // CREATURE_TYPE_FLAG_DO_NOT_PLAY_UNIT_EVENT_SOUNDS, original description: No Death Scream
    CREATURE_STATIC_FLAG_4_HAS_NO_SHADOW_BLOB                  = 0x00000020, // CREATURE_TYPE_FLAG_HAS_NO_SHADOW_BLOB, original description(wrongly linked type flag or behavior was changed?): Can be Healed by Enemies
    CREATURE_STATIC_FLAG_4_DEALS_TRIPLE_DAMAGE_TO_PC_CONTROLLED_PETS = 0x00000040,
    CREATURE_STATIC_FLAG_4_NO_NPC_DAMAGE_BELOW_85PTC           = 0x00000080,
    CREATURE_STATIC_FLAG_4_OBEYS_TAUNT_DIMINISHING_RETURNS     = 0x00000100, // CREATURE_FLAG_EXTRA_OBEYS_TAUNT_DIMINISHING_RETURNS
    CREATURE_STATIC_FLAG_4_NO_MELEE_APPROACH                   = 0x00000200, // "No Melee (Approach)" Prevents melee (chases into melee range, does not make creature passive)
    CREATURE_STATIC_FLAG_4_UPDATE_CREATURE_RECORD_WHEN_INSTANCE_CHANGES_DIFFICULTY = 0x00000400, // Used only by Snobold Vassal
    CREATURE_STATIC_FLAG_4_CANNOT_DAZE                         = 0x00000800, // "Cannot Daze (Combat Stun)"
    CREATURE_STATIC_FLAG_4_FLAT_HONOR_AWARD                    = 0x00001000,
    CREATURE_STATIC_FLAG_4_IGNORE_LOS_WHEN_CASTING_ON_ME       = 0x00002000, // "Other objects can ignore line of sight requirements when casting spells on me", used only by Ice Tomb in 3.3.5
    CREATURE_STATIC_FLAG_4_GIVE_QUEST_KILL_CREDIT_WHILE_OFFLINE = 0x00004000,
    CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS = 0x00008000, // CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT, "Treat as Raid Unit For Helpful Spells (Instances ONLY)", used by Valithria Dreamwalker
    CREATURE_STATIC_FLAG_4_DONT_REPOSITION_IF_MELEE_TARGET_IS_TOO_CLOSE = 0x00010000, // "Don't reposition because melee target is too close"
    CREATURE_STATIC_FLAG_4_PET_OR_GUARDIAN_AI_DONT_GO_BEHIND_TARGET = 0x00020000,
    CREATURE_STATIC_FLAG_4_5_MINUTE_LOOT_ROLL_TIMER            = 0x00040000, // Used by Lich King
    CREATURE_STATIC_FLAG_4_FORCE_GOSSIP                        = 0x00080000, // CREATURE_TYPE_FLAG_FORCE_GOSSIP
    CREATURE_STATIC_FLAG_4_DONT_REPOSITION_WITH_FRIENDS_IN_COMBAT = 0x00100000,
    CREATURE_STATIC_FLAG_4_DO_NOT_SHEATHE                      = 0x00200000, // CREATURE_TYPE_FLAG_DO_NOT_SHEATHE, original description: Manual Sheathing control
    CREATURE_STATIC_FLAG_4_IGNORE_SPELL_MIN_RANGE_RESTRICTIONS = 0x00400000, // UnitFlags2 0x8000000, original description: Attacker Ignores Minimum Ranges
    CREATURE_STATIC_FLAG_4_SUPPRESS_INSTANCE_WIDE_RELEASE_IN_COMBAT = 0x00800000,
    CREATURE_STATIC_FLAG_4_PREVENT_SWIM                        = 0x01000000, // UnitFlags2 0x1000000, original description: AI will only swim if target swims
    CREATURE_STATIC_FLAG_4_HIDE_IN_COMBAT_LOG                  = 0x02000000, // UnitFlags2 0x2000000, original description: Don't generate combat log when engaged with NPC's
    CREATURE_STATIC_FLAG_4_ALLOW_NPC_COMBAT_WHILE_UNINTERACTIBLE = 0x04000000,
    CREATURE_STATIC_FLAG_4_PREFER_NPCS_WHEN_SEARCHING_FOR_ENEMIES = 0x08000000,
    CREATURE_STATIC_FLAG_4_ONLY_GENERATE_INITIAL_THREAT        = 0x10000000,
    CREATURE_STATIC_FLAG_4_DO_NOT_TARGET_ON_INTERACTION        = 0x20000000, // CREATURE_TYPE_FLAG_DO_NOT_TARGET_ON_INTERACTION, original description: Doesn't change target on right click
    CREATURE_STATIC_FLAG_4_DO_NOT_RENDER_OBJECT_NAME           = 0x40000000, // CREATURE_TYPE_FLAG_DO_NOT_RENDER_OBJECT_NAME, original description: Hide name in world frame
    CREATURE_STATIC_FLAG_4_QUEST_BOSS                          = 0x80000000  // CREATURE_TYPE_FLAG_QUEST_BOSS
};

DEFINE_ENUM_FLAG(CreatureStaticFlags4);

enum CreatureStaticFlags5
{
    CREATURE_STATIC_FLAG_5_UNTARGETABLE_BY_CLIENT              = 0x00000001, // UnitFlags2 0x4000000 UNIT_FLAG2_UNTARGETABLE_BY_CLIENT
    CREATURE_STATIC_FLAG_5_FORCE_SELF_MOUNTING                 = 0x00000002,
    CREATURE_STATIC_FLAG_5_UNINTERACTIBLE_IF_HOSTILE           = 0x00000004, // UnitFlags2 0x10000000
    CREATURE_STATIC_FLAG_5_DISABLES_XP_AWARD                   = 0x00000008,
    CREATURE_STATIC_FLAG_5_DISABLE_AI_PREDICTION               = 0x00000010,
    CREATURE_STATIC_FLAG_5_NO_LEAVECOMBAT_STATE_RESTORE        = 0x00000020,
    CREATURE_STATIC_FLAG_5_BYPASS_INTERACT_INTERRUPTS          = 0x00000040,
    CREATURE_STATIC_FLAG_5_240_DEGREE_BACK_ARC                 = 0x00000080,
    CREATURE_STATIC_FLAG_5_INTERACT_WHILE_HOSTILE              = 0x00000100, // UnitFlags2 0x4000 UNIT_FLAG2_INTERACT_WHILE_HOSTILE
    CREATURE_STATIC_FLAG_5_DONT_DISMISS_ON_FLYING_MOUNT        = 0x00000200,
    CREATURE_STATIC_FLAG_5_PREDICTIVE_POWER_REGEN              = 0x00000400, // CREATURE_TYPEFLAGS_2_UNK1
    CREATURE_STATIC_FLAG_5_HIDE_LEVEL_INFO_IN_TOOLTIP          = 0x00000800, // CREATURE_TYPEFLAGS_2_UNK2
    CREATURE_STATIC_FLAG_5_HIDE_HEALTH_BAR_UNDER_TOOLTIP       = 0x00001000, // CREATURE_TYPEFLAGS_2_UNK3
    CREATURE_STATIC_FLAG_5_SUPPRESS_HIGHLIGHT_WHEN_TARGETED_OR_MOUSED_OVER = 0x00002000, // UnitFlags2 0x80000
    CREATURE_STATIC_FLAG_5_AI_PREFER_PATHABLE_TARGETS          = 0x00004000,
    CREATURE_STATIC_FLAG_5_FREQUENT_AREA_TRIGGER_CHECKS        = 0x00008000,
    CREATURE_STATIC_FLAG_5_ASSIGN_KILL_CREDIT_TO_ENCOUNTER_LIST= 0x00010000,
    CREATURE_STATIC_FLAG_5_NEVER_EVADE                         = 0x00020000,
    CREATURE_STATIC_FLAG_5_AI_CANT_PATH_ON_STEEP_SLOPES        = 0x00040000,
    CREATURE_STATIC_FLAG_5_AI_IGNORE_LOS_TO_MELEE_TARGET       = 0x00080000,
    CREATURE_STATIC_FLAG_5_NO_TEXT_IN_CHAT_BUBBLE              = 0x00100000, // "Never display emote or chat text in a chat bubble", CREATURE_TYPEFLAGS_2_UNK4
    CREATURE_STATIC_FLAG_5_CLOSE_IN_ON_UNPATHABLE_TARGET       = 0x00200000, // "AI Pets close in on unpathable target"
    CREATURE_STATIC_FLAG_5_DONT_GO_BEHIND_ME                   = 0x00400000, // "Pet/Guardian AI Don't Go Behind Me (use on target)"
    CREATURE_STATIC_FLAG_5_NO_DEATH_THUD                       = 0x00800000, // CREATURE_TYPEFLAGS_2_UNK5
    CREATURE_STATIC_FLAG_5_CLIENT_LOCAL_CREATURE               = 0x01000000,
    CREATURE_STATIC_FLAG_5_CAN_DROP_LOOT_WHILE_IN_A_CHALLENGE_MODE_INSTANCE = 0x02000000,
    CREATURE_STATIC_FLAG_5_HAS_SAFE_LOCATION                   = 0x04000000,
    CREATURE_STATIC_FLAG_5_NO_HEALTH_REGEN                     = 0x08000000,
    CREATURE_STATIC_FLAG_5_NO_POWER_REGEN                      = 0x10000000,
    CREATURE_STATIC_FLAG_5_NO_PET_UNIT_FRAME                   = 0x20000000,
    CREATURE_STATIC_FLAG_5_NO_INTERACT_ON_LEFT_CLICK           = 0x40000000, // CREATURE_TYPEFLAGS_2_UNK6
    CREATURE_STATIC_FLAG_5_GIVE_CRITERIA_KILL_CREDIT_WHEN_CHARMED = 0x80000000
};

DEFINE_ENUM_FLAG(CreatureStaticFlags5);

enum CreatureStaticFlags6
{
    CREATURE_STATIC_FLAG_6_DO_NOT_AUTO_RESUMMON                = 0x00000001, // "Do not auto-resummon this companion creature"
    CREATURE_STATIC_FLAG_6_REPLACE_VISIBLE_UNIT_IF_AVAILABLE   = 0x00000002, // "Smooth Phasing: Replace visible unit if available"
    CREATURE_STATIC_FLAG_6_IGNORE_REALM_COALESCING_HIDING_CODE = 0x00000004, // "Ignore the realm coalescing hiding code (always show)"
    CREATURE_STATIC_FLAG_6_TAPS_TO_FACTION                     = 0x00000008,
    CREATURE_STATIC_FLAG_6_ONLY_QUESTGIVER_FOR_SUMMONER        = 0x00000010,
    CREATURE_STATIC_FLAG_6_AI_COMBAT_RETURN_PRECISE            = 0x00000020,
    CREATURE_STATIC_FLAG_6_HOME_REALM_ONLY_LOOT                = 0x00000040,
    CREATURE_STATIC_FLAG_6_NO_INTERACT_RESPONSE                = 0x00000080, // TFLAG2_UNK7
    CREATURE_STATIC_FLAG_6_NO_INITIAL_POWER                    = 0x00000100,
    CREATURE_STATIC_FLAG_6_DONT_CANCEL_CHANNEL_ON_MASTER_MOUNTING = 0x00000200,
    CREATURE_STATIC_FLAG_6_CAN_TOGGLE_BETWEEN_DEATH_AND_PERSONAL_LOOT = 0x00000400,
    CREATURE_STATIC_FLAG_6_ALWAYS_STAND_ON_TOP_OF_TARGET       = 0x00000800, // "Always, ALWAYS tries to stand right on top of his move to target. ALWAYS!!", toggleable by 'Set "Always Stand on Target" flag for unit(s)' or not same?
    CREATURE_STATIC_FLAG_6_UNCONSCIOUS_ON_DEATH                = 0x00001000,
    CREATURE_STATIC_FLAG_6_DONT_REPORT_TO_LOCAL_DEFENSE_CHANNEL_ON_DEATH = 0x00002000,
    CREATURE_STATIC_FLAG_6_PREFER_UNENGAGED_MONSTERS           = 0x00004000, // "Prefer unengaged monsters when picking a target"
    CREATURE_STATIC_FLAG_6_USE_PVP_POWER_AND_RESILIENCE        = 0x00008000, // "Use PVP power and resilience when players attack this creature"
    CREATURE_STATIC_FLAG_6_DONT_CLEAR_DEBUFFS_ON_LEAVE_COMBAT  = 0x00010000,
    CREATURE_STATIC_FLAG_6_PERSONAL_LOOT_HAS_FULL_SECURITY     = 0x00020000, // "Personal loot has full security (guaranteed push/mail delivery)"
    CREATURE_STATIC_FLAG_6_TRIPLE_SPELL_VISUALS                = 0x00040000,
    CREATURE_STATIC_FLAG_6_USE_GARRISON_OWNER_LEVEL            = 0x00080000,
    CREATURE_STATIC_FLAG_6_IMMEDIATE_AOI_UPDATE_ON_SPAWN       = 0x00100000,
    CREATURE_STATIC_FLAG_6_UI_CAN_GET_POSITION                 = 0x00200000,
    CREATURE_STATIC_FLAG_6_SEAMLESS_TRANSFER_PROHIBITED        = 0x00400000,
    CREATURE_STATIC_FLAG_6_ALWAYS_USE_GROUP_LOOT_METHOD        = 0x00800000,
    CREATURE_STATIC_FLAG_6_NO_BOSS_KILL_BANNER                 = 0x01000000,
    CREATURE_STATIC_FLAG_6_FORCE_TRIGGERING_PLAYER_LOOT_ONLY   = 0x02000000,
    CREATURE_STATIC_FLAG_6_SHOW_BOSS_FRAME_WHILE_UNINTERACTABLE= 0x04000000,
    CREATURE_STATIC_FLAG_6_SCALES_TO_PLAYER_LEVEL              = 0x08000000,
    CREATURE_STATIC_FLAG_6_AI_DONT_LEAVE_MELEE_FOR_RANGED_WHEN_TARGET_GETS_ROOTED = 0x10000000,
    CREATURE_STATIC_FLAG_6_DONT_USE_COMBAT_REACH_FOR_CHAINING  = 0x20000000,
    CREATURE_STATIC_FLAG_6_DO_NOT_PLAY_PROCEDURAL_WOUND_ANIM   = 0x40000000,
    CREATURE_STATIC_FLAG_6_APPLY_PROCEDURAL_WOUND_ANIM_TO_BASE = 0x80000000  // TFLAG2_UNK14
};

DEFINE_ENUM_FLAG(CreatureStaticFlags6);

enum CreatureStaticFlags7
{
    CREATURE_STATIC_FLAG_7_IMPORTANT_NPC                            = 0x00000001,
    CREATURE_STATIC_FLAG_7_IMPORTANT_QUEST_NPC                      = 0x00000002,
    CREATURE_STATIC_FLAG_7_LARGE_NAMEPLATE                          = 0x00000004,
    CREATURE_STATIC_FLAG_7_TRIVIAL_PET                              = 0x00000008,
    CREATURE_STATIC_FLAG_7_AI_ENEMIES_DONT_BACKUP_WHEN_I_GET_ROOTED = 0x00000010,
    CREATURE_STATIC_FLAG_7_NO_AUTOMATIC_COMBAT_ANCHOR               = 0x00000020,
    CREATURE_STATIC_FLAG_7_ONLY_TARGETABLE_BY_CREATOR               = 0x00000040,
    CREATURE_STATIC_FLAG_7_TREAT_AS_PLAYER_FOR_ISPLAYERCONTROLLED   = 0x00000080,
    CREATURE_STATIC_FLAG_7_GENERATE_NO_THREAT_OR_DAMAGE             = 0x00000100,
    CREATURE_STATIC_FLAG_7_INTERACT_ONLY_ON_QUEST                   = 0x00000200,
    CREATURE_STATIC_FLAG_7_DISABLE_KILL_CREDIT_FOR_OFFLINE_PLAYERS  = 0x00000400,
    CREATURE_STATIC_FLAG_7_AI_ADDITIONAL_PATHING                    = 0x00080000,
};

DEFINE_ENUM_FLAG(CreatureStaticFlags7);

enum CreatureStaticFlags8
{
    CREATURE_STATIC_FLAG_8_FORCE_CLOSE_IN_ON_PATH_FAIL_BEHAVIOR     = 0x00000002,
    CREATURE_STATIC_FLAG_8_USE_2D_CHASING_CALCULATION               = 0x00000020,
    CREATURE_STATIC_FLAG_8_USE_FAST_CLASSIC_HEARTBEAT               = 0x00000040,
};

DEFINE_ENUM_FLAG(CreatureStaticFlags8);

class CreatureStaticFlagsHolder
{
public:
    explicit CreatureStaticFlagsHolder(CreatureStaticFlags flags = CreatureStaticFlags(), CreatureStaticFlags2 flags2 = CreatureStaticFlags2(),
        CreatureStaticFlags3 flags3 = CreatureStaticFlags3(), CreatureStaticFlags4 flags4 = CreatureStaticFlags4(),
        CreatureStaticFlags5 flags5 = CreatureStaticFlags5(), CreatureStaticFlags6 flags6 = CreatureStaticFlags6(),
        CreatureStaticFlags7 flags7 = CreatureStaticFlags7(), CreatureStaticFlags8 flags8 = CreatureStaticFlags8())
            : _flags(flags), _flags2(flags2), _flags3(flags3), _flags4(flags4), _flags5(flags5), _flags6(flags6), _flags7(flags7), _flags8(flags8)
    {
    }

    bool HasFlag(CreatureStaticFlags flag) const { return _flags.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags2 flag) const { return _flags2.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags3 flag) const { return _flags3.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags4 flag) const { return _flags4.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags5 flag) const { return _flags5.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags6 flag) const { return _flags6.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags7 flag) const { return _flags7.HasFlag(flag); }
    bool HasFlag(CreatureStaticFlags8 flag) const { return _flags8.HasFlag(flag); }

    void ApplyFlag(CreatureStaticFlags flag, bool apply) { if (apply) _flags |= flag; else _flags &= ~flag; }
    void ApplyFlag(CreatureStaticFlags2 flag, bool apply) { if (apply) _flags2 |= flag; else _flags2 &= ~flag; }
    void ApplyFlag(CreatureStaticFlags3 flag, bool apply) { if (apply) _flags3 |= flag; else _flags3 &= ~flag; }
    void ApplyFlag(CreatureStaticFlags4 flag, bool apply) { if (apply) _flags4 |= flag; else _flags4 &= ~flag; }
    void ApplyFlag(CreatureStaticFlags5 flag, bool apply) { if (apply) _flags5 |= flag; else _flags5 &= ~flag; }
    void ApplyFlag(CreatureStaticFlags6 flag, bool apply) { if (apply) _flags6 |= flag; else _flags6 &= ~flag; }
    void ApplyFlag(CreatureStaticFlags7 flag, bool apply) { if (apply) _flags7 |= flag; else _flags7 &= ~flag; }
    void ApplyFlag(CreatureStaticFlags8 flag, bool apply) { if (apply) _flags8 |= flag; else _flags8 &= ~flag; }

    EnumFlag<CreatureStaticFlags> GetFlags() const { return _flags; }
    EnumFlag<CreatureStaticFlags2> GetFlags2() const { return _flags2; }
    EnumFlag<CreatureStaticFlags3> GetFlags3() const { return _flags3; }
    EnumFlag<CreatureStaticFlags4> GetFlags4() const { return _flags4; }
    EnumFlag<CreatureStaticFlags5> GetFlags5() const { return _flags5; }
    EnumFlag<CreatureStaticFlags6> GetFlags6() const { return _flags6; }
    EnumFlag<CreatureStaticFlags7> GetFlags7() const { return _flags7; }
    EnumFlag<CreatureStaticFlags8> GetFlags8() const { return _flags8; }

private:
    EnumFlag<CreatureStaticFlags> _flags;
    EnumFlag<CreatureStaticFlags2> _flags2;
    EnumFlag<CreatureStaticFlags3> _flags3;
    EnumFlag<CreatureStaticFlags4> _flags4;
    EnumFlag<CreatureStaticFlags5> _flags5;
    EnumFlag<CreatureStaticFlags6> _flags6;
    EnumFlag<CreatureStaticFlags7> _flags7;
    EnumFlag<CreatureStaticFlags8> _flags8;
};

// EnumUtils: DESCRIBE THIS
enum CreatureFlagsExtra : uint32
{
    CREATURE_FLAG_EXTRA_INSTANCE_BIND        = 0x00000001,       // creature kill bind instance with killer and killer's group
    CREATURE_FLAG_EXTRA_CIVILIAN             = 0x00000002,       // not aggro (ignore faction/reputation hostility)
    CREATURE_FLAG_EXTRA_NO_PARRY             = 0x00000004,       // creature can't parry
    CREATURE_FLAG_EXTRA_NO_PARRY_HASTEN      = 0x00000008,       // creature can't counter-attack at parry
    CREATURE_FLAG_EXTRA_NO_BLOCK             = 0x00000010,       // creature can't block
    CREATURE_FLAG_EXTRA_NO_CRUSHING_BLOWS    = 0x00000020,       // creature can't do crush attacks
    CREATURE_FLAG_EXTRA_NO_XP                = 0x00000040,       // creature kill does not provide XP
    CREATURE_FLAG_EXTRA_TRIGGER              = 0x00000080,       // trigger creature
    CREATURE_FLAG_EXTRA_NO_TAUNT             = 0x00000100,       // creature is immune to taunt auras and 'attack me' effects
    CREATURE_FLAG_EXTRA_UNUSED_9             = 0x00000200,
    CREATURE_FLAG_EXTRA_GHOST_VISIBILITY     = 0x00000400,       // creature will only be visible to dead players
    CREATURE_FLAG_EXTRA_USE_OFFHAND_ATTACK   = 0x00000800,       // creature will use offhand attacks
    CREATURE_FLAG_EXTRA_NO_SELL_VENDOR       = 0x00001000,       // players can't sell items to this vendor
    CREATURE_FLAG_EXTRA_CANNOT_ENTER_COMBAT  = 0x00002000,       // creature is not allowed to enter combat
    CREATURE_FLAG_EXTRA_WORLDEVENT           = 0x00004000,       // custom flag for world event creatures (left room for merging)
    CREATURE_FLAG_EXTRA_GUARD                = 0x00008000,       // Creature is guard
    CREATURE_FLAG_EXTRA_IGNORE_FEIGN_DEATH   = 0x00010000,       // creature ignores feign death
    CREATURE_FLAG_EXTRA_NO_CRIT              = 0x00020000,       // creature can't do critical strikes
    CREATURE_FLAG_EXTRA_NO_SKILL_GAINS       = 0x00040000,       // creature won't increase weapon skills
    CREATURE_FLAG_EXTRA_OBEYS_TAUNT_DIMINISHING_RETURNS = 0x00080000,       // Taunt is subject to diminishing returns on this creature
    CREATURE_FLAG_EXTRA_ALL_DIMINISH         = 0x00100000,       // creature is subject to all diminishing returns as players are
    CREATURE_FLAG_EXTRA_NO_PLAYER_DAMAGE_REQ = 0x00200000,       // creature does not need to take player damage for kill credit
    CREATURE_FLAG_EXTRA_UNUSED_22            = 0x00400000,
    CREATURE_FLAG_EXTRA_UNUSED_23            = 0x00800000,
    CREATURE_FLAG_EXTRA_UNUSED_24            = 0x01000000,
    CREATURE_FLAG_EXTRA_UNUSED_25            = 0x02000000,
    CREATURE_FLAG_EXTRA_UNUSED_26            = 0x04000000,
    CREATURE_FLAG_EXTRA_UNUSED_27            = 0x08000000,
    CREATURE_FLAG_EXTRA_DUNGEON_BOSS         = 0x10000000,       // creature is a dungeon boss
    CREATURE_FLAG_EXTRA_IGNORE_PATHFINDING   = 0x20000000,       // creature ignore pathfinding
    CREATURE_FLAG_EXTRA_IMMUNITY_KNOCKBACK   = 0x40000000,       // creature is immune to knockback effects
    CREATURE_FLAG_EXTRA_UNUSED_31            = 0x80000000,

    // Masks
    CREATURE_FLAG_EXTRA_UNUSED               = (CREATURE_FLAG_EXTRA_UNUSED_22 |
                                                CREATURE_FLAG_EXTRA_UNUSED_23 | CREATURE_FLAG_EXTRA_UNUSED_24 | CREATURE_FLAG_EXTRA_UNUSED_25 |
                                                CREATURE_FLAG_EXTRA_UNUSED_26 | CREATURE_FLAG_EXTRA_UNUSED_27 | CREATURE_FLAG_EXTRA_UNUSED_31), // SKIP

    CREATURE_FLAG_EXTRA_DB_ALLOWED           = (0xFFFFFFFF & ~(CREATURE_FLAG_EXTRA_UNUSED | CREATURE_FLAG_EXTRA_DUNGEON_BOSS)) // SKIP
};

enum class CreatureChaseMovementType : uint8
{
    Run,
    CanWalk,
    AlwaysWalk,

    Max
};

enum class CreatureRandomMovementType : uint8
{
    Walk,
    CanRun,
    AlwaysRun,

    Max
};

struct TC_GAME_API CreatureMovementData
{
    CreatureMovementData();

    bool HoverInitiallyEnabled;
    CreatureChaseMovementType Chase;
    CreatureRandomMovementType Random;
    uint32 InteractionPauseTimer;

    CreatureChaseMovementType GetChase() const { return Chase; }
    CreatureRandomMovementType GetRandom() const { return Random; }

    bool IsHoverInitiallyEnabled() const { return HoverInitiallyEnabled; }

    uint32 GetInteractionPauseTimer() const { return InteractionPauseTimer; }

    std::string ToString() const;
};

const uint32 CREATURE_REGEN_INTERVAL = 2 * IN_MILLISECONDS;
const uint32 PET_FOCUS_REGEN_INTERVAL = 4 * IN_MILLISECONDS;
const uint32 CREATURE_NOPATH_EVADE_TIME = 5 * IN_MILLISECONDS;

const uint8 MAX_KILL_CREDIT = 2;
const uint32 MAX_CREATURE_MODELS = 4;
const uint32 MAX_CREATURE_NAMES = 4;
const uint32 MAX_CREATURE_SPELLS = 8;

struct CreatureModel
{
    static CreatureModel const DefaultInvisibleModel;
    static CreatureModel const DefaultVisibleModel;

    CreatureModel() :
        CreatureDisplayID(0), DisplayScale(0.0f), Probability(0.0f) { }

    CreatureModel(uint32 creatureDisplayID, float displayScale, float probability) :
        CreatureDisplayID(creatureDisplayID), DisplayScale(displayScale), Probability(probability) { }

    uint32 CreatureDisplayID;
    float DisplayScale;
    float Probability;
};

struct CreatureDifficulty
{
    int16 DeltaLevelMin;
    int16 DeltaLevelMax;
    int32 ContentTuningID;
    int32 HealthScalingExpansion;
    float HealthModifier;
    float ManaModifier;
    float ArmorModifier;
    float DamageModifier;
    int32 CreatureDifficultyID;
    uint32 TypeFlags;
    uint32 TypeFlags2;
    uint32 TypeFlags3;
    uint32 LootID;
    uint32 PickPocketLootID;
    uint32 SkinLootID;
    uint32 GoldMin;
    uint32 GoldMax;

    CreatureStaticFlagsHolder StaticFlags;

    // Helpers
    int32 GetHealthScalingExpansion() const
    {
        return HealthScalingExpansion == EXPANSION_LEVEL_CURRENT ? CURRENT_EXPANSION : HealthScalingExpansion;
    }

    SkillType GetRequiredLootSkill() const
    {
        if (TypeFlags & CREATURE_TYPE_FLAG_SKIN_WITH_HERBALISM)
            return SKILL_HERBALISM;
        else if (TypeFlags & CREATURE_TYPE_FLAG_SKIN_WITH_MINING)
            return SKILL_MINING;
        else if (TypeFlags & CREATURE_TYPE_FLAG_SKIN_WITH_ENGINEERING)
            return SKILL_ENGINEERING;
        else
            return SKILL_SKINNING; // Default case
    }
};

// from `creature_template` table
struct TC_GAME_API CreatureTemplate
{
    uint32  Entry;
    uint32  KillCredit[MAX_KILL_CREDIT];
    std::vector<CreatureModel> Models;
    std::string  Name;
    std::string FemaleName;
    std::string  SubName;
    std::string  TitleAlt;
    std::string  IconName;
    std::vector<uint32> GossipMenuIds;
    std::unordered_map<Difficulty, CreatureDifficulty> difficultyStore;
    uint32  RequiredExpansion;
    uint32  VignetteID;
    uint32  faction;
    uint64  npcflag;
    float   speed_walk;
    float   speed_run;
    float   scale;
    CreatureClassifications  Classification;
    uint32  dmgschool;
    uint32  BaseAttackTime;
    uint32  RangeAttackTime;
    float   BaseVariance;
    float   RangeVariance;
    uint32  unit_class;                                     // enum Classes. Note only 4 classes are known for creatures.
    uint32  unit_flags;                                     // enum UnitFlags mask values
    uint32  unit_flags2;                                    // enum UnitFlags2 mask values
    uint32  unit_flags3;                                    // enum UnitFlags3 mask values
    CreatureFamily  family;                                 // enum CreatureFamily values (optional)
    uint32  trainer_class;
    uint32  type;                                           // enum CreatureType values
    int32   resistance[MAX_SPELL_SCHOOL];
    uint32  spells[MAX_CREATURE_SPELLS];
    uint32  VehicleId;
    std::string AIName;
    uint32  MovementType;
    CreatureMovementData Movement;
    float   ModExperience;
    bool    RacialLeader;
    uint32  movementId;
    int32   WidgetSetID;
    int32   WidgetSetUnitConditionID;
    bool    RegenHealth;
    int32   CreatureImmunitiesId;
    uint32  flags_extra;
    uint32  ScriptID;
    std::string StringId;
    WorldPacket QueryData[TOTAL_LOCALES];
    CreatureModel const* GetModelByIdx(uint32 idx) const;
    CreatureModel const* GetRandomValidModel() const;
    CreatureModel const* GetFirstValidModel() const;
    CreatureModel const* GetModelWithDisplayId(uint32 displayId) const;
    CreatureModel const* GetFirstInvisibleModel() const;
    CreatureModel const* GetFirstVisibleModel() const;
    CreatureDifficulty const* GetDifficulty(Difficulty difficulty) const;

    // Helpers
    bool IsExotic(CreatureDifficulty const* creatureDifficulty) const
    {
        return (creatureDifficulty->TypeFlags & CREATURE_TYPE_FLAG_TAMEABLE_EXOTIC) != 0;
    }

    bool IsTameable(bool canTameExotic, CreatureDifficulty const* creatureDifficulty) const
    {
        if (type != CREATURE_TYPE_BEAST || family == CREATURE_FAMILY_NONE || (creatureDifficulty->TypeFlags & CREATURE_TYPE_FLAG_TAMEABLE) == 0)
            return false;

        // if can tame exotic then can tame any tameable
        return canTameExotic || !IsExotic(creatureDifficulty);
    }

    void InitializeQueryData();
    WorldPacket BuildQueryData(LocaleConstant loc, Difficulty difficulty) const;

    CreatureTemplate();
    CreatureTemplate(CreatureTemplate const& other) = delete;
    CreatureTemplate(CreatureTemplate&& other) noexcept;
    CreatureTemplate& operator=(CreatureTemplate const& other) = delete;
    CreatureTemplate& operator=(CreatureTemplate&& other) noexcept;
    ~CreatureTemplate();
};

// Defines base stats for creatures (used to calculate HP/mana/armor/attackpower/rangedattackpower/all damage).
struct TC_GAME_API CreatureBaseStats
{
    uint32 BaseMana;
    uint32 AttackPower;
    uint32 RangedAttackPower;

    // Helpers
    static CreatureBaseStats const* GetBaseStats(uint8 level, uint8 unitClass);
};

struct CreatureLocale
{
    std::vector<std::string> Name;
    std::vector<std::string> NameAlt;
    std::vector<std::string> Title;
    std::vector<std::string> TitleAlt;
};

struct EquipmentItem
{
    uint32 ItemId = 0;
    uint16 AppearanceModId = 0;
    uint16 ItemVisual = 0;
};

struct EquipmentInfo
{
    EquipmentItem Items[MAX_EQUIPMENT_ITEMS];
};

// from `creature` table
struct CreatureData : public SpawnData
{
    CreatureData() : SpawnData(SPAWN_TYPE_CREATURE) { }
    Optional<CreatureModel> display;
    int8 equipmentId = 0;
    float wander_distance = 0.0f;
    uint32 currentwaypoint = 0;
    uint32 curHealthPct = 0;
    uint8 movementType = 0;
    Optional<uint64> npcflag;
    Optional<uint32> unit_flags;                                  // enum UnitFlags mask values
    Optional<uint32> unit_flags2;                                 // enum UnitFlags2 mask values
    Optional<uint32> unit_flags3;                                 // enum UnitFlags3 mask values
};

struct CreatureModelInfo
{
    float bounding_radius;
    float combat_reach;
    int8 gender;
    uint32 displayId_other_gender;
    bool is_trigger;
};

struct CreatureSummonedData
{
    Optional<uint32> CreatureIDVisibleToSummoner;
    Optional<uint32> GroundMountDisplayID;
    Optional<uint32> FlyingMountDisplayID;
    Optional<std::vector<uint32>> DespawnOnQuestsRemoved;
};

// `creature_addon` table
struct CreatureAddon
{
    uint32 PathId;
    uint32 mount;
    uint8 standState;
    uint8 animTier;
    uint8 sheathState;
    uint8 pvpFlags;
    uint8 visFlags;
    uint32 emote;
    uint16 aiAnimKit;
    uint16 movementAnimKit;
    uint16 meleeAnimKit;
    std::vector<uint32> auras;
    VisibilityDistanceType visibilityDistanceType;
};

// `creature_static_flags_override` table
struct CreatureStaticFlagsOverride
{
    Optional<CreatureStaticFlags> StaticFlags1;
    Optional<CreatureStaticFlags2> StaticFlags2;
    Optional<CreatureStaticFlags3> StaticFlags3;
    Optional<CreatureStaticFlags4> StaticFlags4;
    Optional<CreatureStaticFlags5> StaticFlags5;
    Optional<CreatureStaticFlags6> StaticFlags6;
    Optional<CreatureStaticFlags7> StaticFlags7;
    Optional<CreatureStaticFlags8> StaticFlags8;
};

// Vendors
struct VendorItem
{
    VendorItem() : item(0), maxcount(0), incrtime(0), ExtendedCost(0), Type(0), PlayerConditionId(0), IgnoreFiltering(false) { }

    uint32 item;
    uint32 maxcount;                                        // 0 for infinity item amount
    uint32 incrtime;                                        // time for restore items amount if maxcount != 0
    uint32 ExtendedCost;
    uint8  Type;
    std::vector<int32> BonusListIDs;
    uint32 PlayerConditionId;
    bool IgnoreFiltering;
};

struct VendorItemData
{
    std::vector<VendorItem> m_items;

    VendorItem const* GetItem(uint32 slot) const
    {
        if (slot >= m_items.size())
            return nullptr;

        return &m_items[slot];
    }
    bool Empty() const { return m_items.empty(); }
    uint32 GetItemCount() const { return uint32(m_items.size()); }
    void AddItem(VendorItem vItem)
    {
        m_items.emplace_back(std::move(vItem));
    }
    bool RemoveItem(uint32 item_id, uint8 type);
    VendorItem const* FindItemCostPair(uint32 item_id, uint32 extendedCost, uint8 type) const;
    void Clear()
    {
        m_items.clear();
    }
};

#endif // CreatureData_h__