Implement passive relics and six-family defense towers

Assets/_Project/Scripts/Progression/ArtifactRewardController.cs

@@ -554,11 +554,13 @@ namespace BumpCombat.Progression
                 return;
             }
 
+            List<PassiveRelicId> candidates = new(available);
             for (int i = 0; i < shownCount; i++)
             {
-                shownRelics[i] = available[i];
+                int choiceIndex = Random.Range(0, candidates.Count);
+                shownRelics[i] = candidates[choiceIndex];
+                candidates.RemoveAt(choiceIndex);
             }
-
             showingPassiveRelicReward = true;
             selectedIndex = 0;
             titleText.text = "PASSIVE RELIC - CHOOSE ONE";
@@ -572,6 +574,23 @@ namespace BumpCombat.Progression
                 PassiveRelicId.TwinHornTalisman => "01 TWIN HORN TALISMAN\n15% chance: ordinary bump deals 2x damage",
                 PassiveRelicId.ResonanceCore => "02 RESONANCE CORE\n8% chance: echo current artifact at 50% damage",
                 PassiveRelicId.RuptureSeed => "03 RUPTURE SEED\n25% chance: player kill explodes for 10% max HP",
+                PassiveRelicId.WaveNail => "04 WAVE NAIL\n20% hit: 60% bump shockwave",
+                PassiveRelicId.CapacitorRing => "05 CAPACITOR RING\n20% hit: chain to 3 for 35% bump",
+                PassiveRelicId.EmberWick => "06 EMBER WICK\n25% hit: ignite",
+                PassiveRelicId.EmberCarrier => "07 EMBER CARRIER\n30% ignited kill: spread remaining ignite",
+                PassiveRelicId.RiftWedge => "08 RIFT WEDGE\n3 bumps on one enemy: vulnerability",
+                PassiveRelicId.ExecutionerSigil => "09 EXECUTIONER SIGIL\n25% bump: execute under 10% HP",
+                PassiveRelicId.HunterFeather => "10 HUNTER FEATHER\n20% kill: +20% speed for 4s",
+                PassiveRelicId.BloodFang => "11 BLOOD FANG\n20% hit: heal 2% max HP",
+                PassiveRelicId.RecoveryFunnel => "12 RECOVERY FUNNEL\n25% kill: restore 5% max gauge",
+                PassiveRelicId.TrophyMask => "13 TROPHY MASK\nElite kill: +20% bump, +10% speed for 8s",
+                PassiveRelicId.ResonantCrystal => "14 RESONANT CRYSTAL\n20% manual use: repeat after 0.5s",
+                PassiveRelicId.BackflowHeart => "15 BACKFLOW HEART\nDamage taken: temporary shield",
+                PassiveRelicId.CounterBell => "16 COUNTER BELL\n20% HP hit: slow nearby enemies",
+                PassiveRelicId.SprintWheel => "17 SPRINT WHEEL\nMove 8 body widths: next bump shockwave",
+                PassiveRelicId.BattleBaton => "18 BATTLE BATON\nManual use: boost visible towers",
+                PassiveRelicId.BondLedger => "19 BOND LEDGER\nTower kills bumped enemy: +1 build",
+                PassiveRelicId.PilgrimPouch => "20 PILGRIM POUCH\n5% kill: healing orb",
                 _ => id.ToString(),
             };
         }

Assets/_Project/Scripts/Progression/PassiveRelicController.cs

@@ -1,7 +1,10 @@
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using BumpCombat.Combat;
 using BumpCombat.Constants;
+using BumpCombat.Core;
+using BumpCombat.Defense;
 using BumpCombat.Enemies;
 using BumpCombat.Player;
 using UnityEngine;
@@ -13,6 +16,23 @@ namespace BumpCombat.Progression
         TwinHornTalisman,
         ResonanceCore,
         RuptureSeed,
+        WaveNail,
+        CapacitorRing,
+        EmberWick,
+        EmberCarrier,
+        RiftWedge,
+        ExecutionerSigil,
+        HunterFeather,
+        BloodFang,
+        RecoveryFunnel,
+        TrophyMask,
+        ResonantCrystal,
+        BackflowHeart,
+        CounterBell,
+        SprintWheel,
+        BattleBaton,
+        BondLedger,
+        PilgrimPouch,
     }
 
     public static class PassiveRelicRules
@@ -22,6 +42,23 @@ namespace BumpCombat.Progression
             PassiveRelicId.TwinHornTalisman,
             PassiveRelicId.ResonanceCore,
             PassiveRelicId.RuptureSeed,
+            PassiveRelicId.WaveNail,
+            PassiveRelicId.CapacitorRing,
+            PassiveRelicId.EmberWick,
+            PassiveRelicId.EmberCarrier,
+            PassiveRelicId.RiftWedge,
+            PassiveRelicId.ExecutionerSigil,
+            PassiveRelicId.HunterFeather,
+            PassiveRelicId.BloodFang,
+            PassiveRelicId.RecoveryFunnel,
+            PassiveRelicId.TrophyMask,
+            PassiveRelicId.ResonantCrystal,
+            PassiveRelicId.BackflowHeart,
+            PassiveRelicId.CounterBell,
+            PassiveRelicId.SprintWheel,
+            PassiveRelicId.BattleBaton,
+            PassiveRelicId.BondLedger,
+            PassiveRelicId.PilgrimPouch,
         };
 
         public static bool RollsChance(float chance, float roll) =>
@@ -64,12 +101,21 @@ namespace BumpCombat.Progression
             Mathf.Max(0f, bodyDiameter) * Mathf.Max(0f, diameterMultiplier);
 
         public static bool IsPlayerCreditedKill(EnemyDamageSource source) =>
-            source == EnemyDamageSource.Player;
+            source == EnemyDamageSource.Player
+            || source == EnemyDamageSource.PassiveRelicAttack;
+
+        public static bool IsPlayerRewardKill(EnemyDamageSource source) =>
+            source == EnemyDamageSource.Player
+            || source == EnemyDamageSource.PassiveRelicExplosion
+            || source == EnemyDamageSource.PassiveRelicAttack
+            || source == EnemyDamageSource.PassiveRelicTransferredIgnite;
     }
 
     public sealed class PassiveRelicController : MonoBehaviour
     {
         public const string EchoSourceId = "passive_relic_echo";
+        private const string HunterBuffSourceId = "relic.hunter-feather";
+        private const string TrophyBuffSourceId = "relic.trophy-mask";
 
         private readonly HashSet<PassiveRelicId> owned = new();
         private readonly HashSet<int> processedDeaths = new();
@@ -77,11 +123,33 @@ namespace BumpCombat.Progression
         private PlayerController player;
         private Collider2D playerCollider;
         private PlayerHealth playerHealth;
+        private PlayerStats playerStats;
+        private float nextBloodAllowedAt;
+        private float nextRecoveryAllowedAt;
+        private float hunterExpiresAt;
+        private float trophyExpiresAt;
+        private float heartAccumulatedDamage;
+        private float nextHeartAllowedAt;
+        private float nextBellAllowedAt;
+        private float nextRepeatAllowedAt;
+        private bool repeatPending;
+        private float voluntaryMovementDistance;
+        private bool wheelCharged;
+        private float nextBatonAllowedAt;
+        private float nextLedgerAllowedAt;
+        private float nextPouchAllowedAt;
+        private readonly Dictionary<int, float> recentBumps = new();
+        private PassiveRelicHealingOrb healingOrb;
         private bool active;
         private float nextEchoAllowedAt;
+        private float nextWaveAllowedAt;
+        private float nextChainAllowedAt;
+        private float nextCarrierAllowedAt;
+        private readonly Dictionary<int, (int hits, float lastHitAt)> riftHits = new();
 
         public static PassiveRelicController Instance { get; private set; }
         public int OwnedCount => owned.Count;
+        public bool IsRunActive => active;
         public bool Owns(PassiveRelicId id) => owned.Contains(id);
         public int AvailableCount => GetAvailableRelics().Length;
 
@@ -109,11 +177,20 @@ namespace BumpCombat.Progression
         private void OnDisable()
         {
             active = false;
+            if (playerHealth != null)
+            {
+                playerHealth.OnEnemyDamageTaken -= HandleDamageTaken;
+            }
+            if (artifacts != null)
+            {
+                artifacts.OnArtifactUseSucceeded -= HandleArtifactUseSucceeded;
+            }
+            repeatPending = false;
             CombatEvents.OnValidHit -= HandleValidHit;
             CombatEvents.OnEnemyDied -= HandleEnemyDied;
         }
 
-private void OnDestroy()
+        private void OnDestroy()
         {
             if (Instance == this)
             {
@@ -126,20 +203,104 @@ private void OnDestroy()
             owned.Clear();
             processedDeaths.Clear();
             nextEchoAllowedAt = 0f;
+            nextWaveAllowedAt = 0f;
+            nextChainAllowedAt = 0f;
+            nextCarrierAllowedAt = 0f;
+            riftHits.Clear();
+            recentBumps.Clear();
+            voluntaryMovementDistance = 0f;
+            wheelCharged = false;
+            nextBatonAllowedAt = 0f;
+            nextLedgerAllowedAt = 0f;
+            nextPouchAllowedAt = 0f;
+            if (healingOrb != null)
+            {
+                Destroy(healingOrb.gameObject);
+                healingOrb = null;
+            }
             player = GetComponent<PlayerController>();
+            player?.SetPassiveRelicController(this);
             playerCollider = GetComponent<Collider2D>();
             playerHealth = GetComponent<PlayerHealth>();
+            playerStats = GetComponent<PlayerStats>();
+            nextBloodAllowedAt = 0f;
+            nextRecoveryAllowedAt = 0f;
+            ClearTemporaryBuffs();
+            heartAccumulatedDamage = 0f;
+            nextHeartAllowedAt = 0f;
+            nextBellAllowedAt = 0f;
+            playerHealth.OnEnemyDamageTaken -= HandleDamageTaken;
+            playerHealth.OnEnemyDamageTaken += HandleDamageTaken;
             artifacts = GetComponent<ActiveArtifactController>();
+            if (artifacts != null)
+            {
+                artifacts.OnArtifactUseSucceeded -= HandleArtifactUseSucceeded;
+                artifacts.OnArtifactUseSucceeded += HandleArtifactUseSucceeded;
+            }
+            nextRepeatAllowedAt = 0f;
+            repeatPending = false;
             active = true;
         }
 
         public void EndDefenseRun()
         {
             active = false;
+            StopAllCoroutines();
+            repeatPending = false;
+            if (healingOrb != null)
+            {
+                Destroy(healingOrb.gameObject);
+                healingOrb = null;
+            }
+            if (artifacts != null)
+            {
+                artifacts.OnArtifactUseSucceeded -= HandleArtifactUseSucceeded;
+            }
+            if (playerHealth != null)
+            {
+                playerHealth.OnEnemyDamageTaken -= HandleDamageTaken;
+            }
+            ClearTemporaryBuffs();
         }
 
         public PassiveRelicId[] GetAvailableRelics() =>
-            PassiveRelicRules.GetAvailableRelics(owned);
+            PassiveRelicRules.GetAvailableRelics(owned)
+                .Where(CanOfferRelic)
+                .ToArray();
+
+        private bool CanOfferRelic(PassiveRelicId id)
+        {
+            if (id == PassiveRelicId.EmberCarrier)
+            {
+                ActiveArtifactDefinition phoenix = FindArtifactDefinition(
+                    ActiveArtifactEffect.Phoenix);
+                return owned.Contains(PassiveRelicId.EmberWick)
+                    || (phoenix != null
+                        && artifacts != null
+                        && artifacts.OwnsArtifact(phoenix));
+            }
+
+            if (id == PassiveRelicId.ResonantCrystal)
+            {
+                if (artifacts == null)
+                {
+                    return false;
+                }
+                for (int i = 0; i < artifacts.OwnedArtifactCount; i++)
+                {
+                    ActiveArtifactDefinition definition = artifacts.GetArtifactAt(i);
+                    if (definition != null
+                        && (definition.NormalDamage > 0f
+                            || definition.ChargedDamage > 0f))
+                    {
+                        return true;
+                    }
+                }
+                return false;
+            }
+
+            return true;
+        }
 
         public bool TryAcquire(PassiveRelicId id)
         {
@@ -151,6 +312,40 @@ private void OnDestroy()
             return owned.Add(id);
         }
 
+        public void AddVoluntaryMovement(float actualDistance)
+        {
+            if (!active
+                || !owned.Contains(PassiveRelicId.SprintWheel)
+                || wheelCharged
+                || actualDistance <= 0f
+                || playerHealth == null
+                || playerHealth.CurrentHealth <= 0f)
+            {
+                return;
+            }
+
+            float diameter = playerCollider != null
+                ? Mathf.Max(playerCollider.bounds.size.x, playerCollider.bounds.size.y)
+                : 0f;
+            if (diameter <= 0f)
+            {
+                return;
+            }
+
+            voluntaryMovementDistance += actualDistance;
+            wheelCharged = voluntaryMovementDistance >= diameter
+                * GameplayConstants.Current.PassiveRelics.SprintWheelRequiredBodyDiameters;
+        }
+
+        public float ApplyTrophyBumpDamage(float damage, bool ordinaryBump)
+        {
+            return active
+                && ordinaryBump
+                && Time.time < trophyExpiresAt
+                    ? damage * (1f + GameplayConstants.Current.PassiveRelics.TrophyMaskBumpDamageIncrease)
+                    : damage;
+        }
+
         public float ApplyOrdinaryBumpDamageMultiplier(
             float damage,
             bool isOrdinaryBump,
@@ -172,14 +367,39 @@ private void OnDestroy()
         private void HandleValidHit(CombatHitResult hit)
         {
             if (!active
-                || !owned.Contains(PassiveRelicId.ResonanceCore)
                 || hit.Attacker != gameObject
+                || hit.Target == null
                 || hit.Damage <= 0f
                 || playerHealth == null
                 || playerHealth.CurrentHealth <= 0f
-                || hit.SourceId == EchoSourceId
+                || hit.SourceId == EchoSourceId)
+            {
+                return;
+            }
+
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (hit.IsOrdinaryBump && !hit.IsArtifactHit)
+            {
+                EnemyController bumped = hit.Target.GetComponentInParent<EnemyController>();
+                if (bumped != null && owned.Contains(PassiveRelicId.BondLedger))
+                {
+                    recentBumps[bumped.SpawnLifetimeIdentity] = Time.time;
+                }
+                TrySprintWheel(hit, tuning);
+            }
+            if (hit.BaseBumpDamage > 0f)
+            {
+                TryWaveNail(hit, tuning);
+                TryCapacitorRing(hit, tuning);
+            }
+            TryEmberWick(hit, tuning);
+            TryRiftWedge(hit, tuning);
+            TryExecutionerSigil(hit, tuning);
+            TryBloodFang(tuning);
+
+            if (!owned.Contains(PassiveRelicId.ResonanceCore)
                 || Time.time < nextEchoAllowedAt
-                || !RollsChance(GameplayConstants.Current.PassiveRelics.ResonanceEchoChance)
+                || !RollsChance(tuning.ResonanceEchoChance)
                 || artifacts == null)
             {
                 return;
@@ -188,24 +408,272 @@ private void OnDestroy()
             if (artifacts.TryEmitPassiveRelicEcho(
                     hit.HitPosition,
                     hit.KnockbackDirection,
-                    GameplayConstants.Current.PassiveRelics.ResonanceEchoDamageMultiplier))
+                    tuning.ResonanceEchoDamageMultiplier))
             {
                 nextEchoAllowedAt = Time.time
-                    + GameplayConstants.Current.PassiveRelics.ResonanceEchoCooldownSeconds;
+                    + tuning.ResonanceEchoCooldownSeconds;
             }
         }
 
+        private void TryWaveNail(CombatHitResult hit, PassiveRelicConstants tuning)
+        {
+            if (!owned.Contains(PassiveRelicId.WaveNail)
+                || Time.time < nextWaveAllowedAt
+                || !RollsChance(tuning.WaveNailChance))
+            {
+                return;
+            }
+
+            float damage = hit.BaseBumpDamage * tuning.WaveNailDamageFraction;
+            if (damage <= 0f)
+            {
+                return;
+            }
+
+            bool applied = false;
+            foreach (EnemyController enemy in FindNearbyEnemies(hit.HitPosition))
+            {
+                applied |= TryApplyRelicDamage(enemy, hit.HitPosition, damage);
+            }
+            if (applied)
+            {
+                nextWaveAllowedAt = Time.time + tuning.WaveNailCooldownSeconds;
+            }
+        }
+
+        private void TryCapacitorRing(CombatHitResult hit, PassiveRelicConstants tuning)
+        {
+            if (!owned.Contains(PassiveRelicId.CapacitorRing)
+                || Time.time < nextChainAllowedAt
+                || !RollsChance(tuning.CapacitorRingChance))
+            {
+                return;
+            }
+
+            float damage = hit.BaseBumpDamage * tuning.CapacitorRingDamageFraction;
+            if (damage <= 0f)
+            {
+                return;
+            }
+
+            bool applied = false;
+            int hitCount = 0;
+            foreach (EnemyController enemy in FindNearbyEnemies(hit.HitPosition)
+                .OrderBy(enemy => ((Vector2)enemy.transform.position - hit.HitPosition).sqrMagnitude))
+            {
+                if (enemy.gameObject == hit.Target || hitCount >= tuning.CapacitorRingMaxTargets)
+                {
+                    continue;
+                }
+
+                if (TryApplyRelicDamage(enemy, hit.HitPosition, damage))
+                {
+                    applied = true;
+                    hitCount++;
+                }
+            }
+            if (applied)
+            {
+                nextChainAllowedAt = Time.time + tuning.CapacitorRingCooldownSeconds;
+            }
+        }
+
+        private void TryEmberWick(CombatHitResult hit, PassiveRelicConstants tuning)
+        {
+            if (!owned.Contains(PassiveRelicId.EmberWick)
+                || !RollsChance(tuning.EmberWickChance)
+                || artifacts == null)
+            {
+                return;
+            }
+
+            EnemyController enemy = hit.Target.GetComponentInParent<EnemyController>();
+            if (enemy == null || enemy.IsDead)
+            {
+                return;
+            }
+
+            ActiveArtifactDefinition phoenix = FindArtifactDefinition(
+                ActiveArtifactEffect.Phoenix);
+            if (phoenix != null)
+            {
+                enemy.ApplyIgnite(
+                    phoenix.NormalIgniteDuration,
+                    phoenix.NormalIgniteInterval,
+                    playerStats.CalculateDamage(
+                        phoenix.NormalIgniteTickDamage,
+                        phoenix.DamageTag));
+            }
+        }
+        private List<EnemyController> FindNearbyEnemies(Vector2 position)
+        {
+            float diameter = playerCollider != null
+                ? Mathf.Max(playerCollider.bounds.size.x, playerCollider.bounds.size.y)
+                : 0f;
+            float radius = PassiveRelicRules.GetExplosionRadius(diameter, 3f);
+            List<EnemyController> nearby = new();
+            HashSet<EnemyController> seen = new();
+            foreach (Collider2D collider in Physics2D.OverlapCircleAll(position, radius))
+            {
+                EnemyController enemy = collider != null
+                    ? collider.GetComponentInParent<EnemyController>()
+                    : null;
+                if (enemy != null && !enemy.IsDead && seen.Add(enemy))
+                {
+                    nearby.Add(enemy);
+                }
+            }
+            return nearby;
+        }
+
+        private static bool TryApplyRelicDamage(EnemyController enemy, Vector2 origin, float damage)
+        {
+            Vector2 direction = ((Vector2)enemy.transform.position - origin).normalized;
+            return enemy.TryTakeDamage(
+                damage,
+                direction,
+                0f,
+                true,
+                false,
+                EnemyDamageSource.PassiveRelicAttack);
+        }
+        private void TrySprintWheel(CombatHitResult hit, PassiveRelicConstants tuning)
+        {
+            if (!wheelCharged || hit.BaseBumpDamage <= 0f)
+            {
+                return;
+            }
+
+            wheelCharged = false;
+            voluntaryMovementDistance = 0f;
+            float damage = hit.BaseBumpDamage
+                * tuning.SprintWheelShockwaveDamageFraction;
+            foreach (EnemyController enemy in FindNearbyEnemies(hit.HitPosition))
+            {
+                TryApplyRelicDamage(enemy, hit.HitPosition, damage);
+            }
+        }
+
+        private void TryRiftWedge(CombatHitResult hit, PassiveRelicConstants tuning)
+        {
+            if (!owned.Contains(PassiveRelicId.RiftWedge)
+                || !hit.IsOrdinaryBump
+                || hit.IsArtifactHit)
+            {
+                return;
+            }
+
+            EnemyController enemy = hit.Target.GetComponentInParent<EnemyController>();
+            if (enemy == null || enemy.IsDead)
+            {
+                return;
+            }
+
+            int key = enemy.SpawnLifetimeIdentity;
+            riftHits.TryGetValue(key, out var progress);
+            int count = Time.time - progress.lastHitAt > tuning.RiftWedgeMaxHitGapSeconds
+                ? 1
+                : progress.hits + 1;
+            if (count < tuning.RiftWedgeRequiredHits)
+            {
+                riftHits[key] = (count, Time.time);
+                return;
+            }
+
+            riftHits.Remove(key);
+            ActiveArtifactDefinition thunder = FindArtifactDefinition(
+                ActiveArtifactEffect.ThunderCrash);
+            if (thunder != null)
+            {
+                enemy.ApplyBumpVulnerability(
+                    thunder.NormalVulnerabilityDuration,
+                    thunder.NormalVulnerabilityIncrease);
+            }
+        }
+
+        private void TryExecutionerSigil(CombatHitResult hit, PassiveRelicConstants tuning)
+        {
+            if (!owned.Contains(PassiveRelicId.ExecutionerSigil)
+                || !hit.IsOrdinaryBump
+                || hit.IsArtifactHit
+                || !RollsChance(tuning.ExecutionerSigilChance))
+            {
+                return;
+            }
+
+            EnemyController enemy = hit.Target.GetComponentInParent<EnemyController>();
+            if (enemy == null
+                || enemy.IsDead
+                || enemy.GroggyTier == BumpCombat.Core.RunTimedEvent.MidBoss
+                || enemy.GroggyTier == BumpCombat.Core.RunTimedEvent.FinalBoss
+                || enemy.CurrentHealth > enemy.MaximumHealth
+                    * tuning.ExecutionerSigilHealthThreshold)
+            {
+                return;
+            }
+
+            enemy.TryTakeDamage(
+                enemy.MaximumHealth * 100f,
+                hit.KnockbackDirection,
+                0f,
+                true,
+                false,
+                EnemyDamageSource.PassiveRelicAttack);
+        }
+
+        private ActiveArtifactDefinition FindArtifactDefinition(ActiveArtifactEffect effect)
+        {
+            if (artifacts == null)
+            {
+                return null;
+            }
+
+            for (int i = 0; i < artifacts.CatalogCount; i++)
+            {
+                ActiveArtifactDefinition definition = artifacts.GetCatalogArtifactAt(i);
+                if (definition != null && definition.Effect == effect)
+                {
+                    return definition;
+                }
+            }
+            return null;
+        }
+
         private void HandleEnemyDied(GameObject target)
         {
-            if (!active || !owned.Contains(PassiveRelicId.RuptureSeed) || target == null)
+            if (!active || target == null)
             {
                 return;
             }
 
             EnemyController victim = target.GetComponent<EnemyController>();
             if (victim == null
-                || !PassiveRelicRules.IsPlayerCreditedKill(victim.LastDamageSource)
                 || !processedDeaths.Add(victim.SpawnLifetimeIdentity)
+                || playerHealth == null
+                || playerHealth.CurrentHealth <= 0f)
+            {
+                return;
+            }
+
+            riftHits.Remove(victim.SpawnLifetimeIdentity);
+            TryBondLedger(victim);
+            recentBumps.Remove(victim.SpawnLifetimeIdentity);
+            if (!PassiveRelicRules.IsPlayerRewardKill(victim.LastDamageSource))
+            {
+                return;
+            }
+
+            TryHunterFeather();
+            TryRecoveryFunnel();
+            TryTrophyMask(victim);
+            TryPilgrimPouch(victim);
+            if (!PassiveRelicRules.IsPlayerCreditedKill(victim.LastDamageSource))
+            {
+                return;
+            }
+
+            TryEmberCarrier(victim);
+            if (!owned.Contains(PassiveRelicId.RuptureSeed)
                 || !RollsChance(GameplayConstants.Current.PassiveRelics.RuptureSeedChance))
             {
                 return;
@@ -220,7 +688,7 @@ private void OnDestroy()
             float radius = PassiveRelicRules.GetExplosionRadius(
                 diameter,
                 GameplayConstants.Current.PassiveRelics.RuptureExplosionPlayerBodyDiameters);
-            if (damage <= 0f || radius <= 0f || playerHealth == null || playerHealth.CurrentHealth <= 0f)
+            if (damage <= 0f || radius <= 0f)
             {
                 return;
             }
@@ -249,6 +717,321 @@ private void OnDestroy()
             }
         }
 
+        private void Update()
+        {
+            if (playerStats == null)
+            {
+                return;
+            }
+
+            if (!active || playerHealth == null || playerHealth.CurrentHealth <= 0f)
+            {
+                ClearTemporaryBuffs();
+                return;
+            }
+
+            if (hunterExpiresAt > 0f && Time.time >= hunterExpiresAt)
+            {
+                playerStats.RemoveModifiersFromSource(HunterBuffSourceId);
+                hunterExpiresAt = 0f;
+            }
+            if (trophyExpiresAt > 0f && Time.time >= trophyExpiresAt)
+            {
+                playerStats.RemoveModifiersFromSource(TrophyBuffSourceId);
+                trophyExpiresAt = 0f;
+            }
+        }
+
+        private void ClearTemporaryBuffs()
+        {
+            playerStats?.RemoveModifiersFromSource(HunterBuffSourceId);
+            playerStats?.RemoveModifiersFromSource(TrophyBuffSourceId);
+            hunterExpiresAt = 0f;
+            trophyExpiresAt = 0f;
+        }
+
+        private void TryBloodFang(PassiveRelicConstants tuning)
+        {
+            if (!owned.Contains(PassiveRelicId.BloodFang)
+                || Time.time < nextBloodAllowedAt
+                || playerHealth.CurrentHealth >= playerHealth.MaxHealth
+                || !RollsChance(tuning.BloodFangChance))
+            {
+                return;
+            }
+
+            float before = playerHealth.CurrentHealth;
+            playerHealth.Heal(playerHealth.MaxHealth * tuning.BloodFangHealMaxHealthFraction);
+            if (playerHealth.CurrentHealth > before)
+            {
+                nextBloodAllowedAt = Time.time + tuning.BloodFangCooldownSeconds;
+            }
+        }
+
+        private void TryHunterFeather()
+        {
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (!owned.Contains(PassiveRelicId.HunterFeather)
+                || !RollsChance(tuning.HunterFeatherChance))
+            {
+                return;
+            }
+
+            if (hunterExpiresAt <= Time.time)
+            {
+                playerStats.AddModifier(new StatModifier(
+                    HunterBuffSourceId,
+                    CharacterStat.MoveSpeed,
+                    ModifierOperation.Increased,
+                    tuning.HunterFeatherMoveSpeedIncrease));
+            }
+            hunterExpiresAt = Time.time + tuning.HunterFeatherDurationSeconds;
+        }
+
+        private void TryRecoveryFunnel()
+        {
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (!owned.Contains(PassiveRelicId.RecoveryFunnel)
+                || Time.time < nextRecoveryAllowedAt
+                || artifacts == null
+                || !RollsChance(tuning.RecoveryFunnelChance))
+            {
+                return;
+            }
+
+            if (artifacts.TryRestorePassiveRelicGauge(
+                tuning.RecoveryFunnelGaugeFraction))
+            {
+                nextRecoveryAllowedAt = Time.time
+                    + tuning.RecoveryFunnelCooldownSeconds;
+            }
+        }
+
+        private void TryTrophyMask(EnemyController victim)
+        {
+            if (!owned.Contains(PassiveRelicId.TrophyMask)
+                || victim.GroggyTier != RunTimedEvent.Elite)
+            {
+                return;
+            }
+
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (trophyExpiresAt <= Time.time)
+            {
+
+                playerStats.AddModifier(new StatModifier(
+                    TrophyBuffSourceId,
+                    CharacterStat.MoveSpeed,
+                    ModifierOperation.Increased,
+                    tuning.TrophyMaskMoveSpeedIncrease));
+            }
+            trophyExpiresAt = Time.time + tuning.TrophyMaskDurationSeconds;
+        }
+
+        private void TryBattleBaton(PassiveRelicConstants tuning)
+        {
+            if (!active
+                || !owned.Contains(PassiveRelicId.BattleBaton)
+                || Time.time < nextBatonAllowedAt)
+            {
+                return;
+            }
+
+            if (DefensePrototypeController.Instance?.TryBoostVisibleTowers(
+                tuning.BattleBatonDurationSeconds) == true)
+            {
+                nextBatonAllowedAt = Time.time
+                    + tuning.BattleBatonCooldownSeconds;
+            }
+        }
+
+        private void TryBondLedger(EnemyController victim)
+        {
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (!owned.Contains(PassiveRelicId.BondLedger)
+                || victim.LastDamageSource != EnemyDamageSource.Tower
+                || Time.time < nextLedgerAllowedAt
+                || !recentBumps.TryGetValue(
+                    victim.SpawnLifetimeIdentity,
+                    out float bumpedAt)
+                || Time.time - bumpedAt > tuning.BondLedgerBumpWindowSeconds
+                || !RollsChance(tuning.BondLedgerChance))
+            {
+                return;
+            }
+
+            if (DefensePrototypeController.Instance?.TryAwardBondLedgerCurrency(
+                tuning.BondLedgerCurrency) == true)
+            {
+                nextLedgerAllowedAt = Time.time
+                    + tuning.BondLedgerCooldownSeconds;
+            }
+        }
+
+        private void TryPilgrimPouch(EnemyController victim)
+        {
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (!owned.Contains(PassiveRelicId.PilgrimPouch)
+                || healingOrb != null
+                || Time.time < nextPouchAllowedAt
+                || !RollsChance(tuning.PilgrimPouchChance))
+            {
+                return;
+            }
+
+            GameObject orbObject = new("Pilgrim Healing Orb");
+            orbObject.transform.position = victim.transform.position;
+            healingOrb = orbObject.AddComponent<PassiveRelicHealingOrb>();
+            healingOrb.Initialize(
+                this,
+                playerHealth,
+                tuning.PilgrimPouchHealMaxHealthFraction,
+                tuning.PilgrimPouchOrbLifetimeSeconds);
+            nextPouchAllowedAt = Time.time + tuning.PilgrimPouchCooldownSeconds;
+        }
+
+        private void HandleArtifactUseSucceeded(
+            ActiveArtifactDefinition definition,
+            bool charged)
+        {
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            TryBattleBaton(tuning);
+            if (!active
+                || !owned.Contains(PassiveRelicId.ResonantCrystal)
+                || repeatPending
+                || Time.time < nextRepeatAllowedAt
+                || playerHealth == null
+                || playerHealth.CurrentHealth <= 0f
+                || !RollsChance(tuning.ResonantCrystalChance))
+            {
+                return;
+            }
+
+            Vector2 origin = artifacts.GetPassiveRelicUseOrigin();
+            Vector2 direction = artifacts.GetPassiveRelicUseDirection();
+            repeatPending = true;
+            StartCoroutine(RepeatArtifactAfterDelay(
+                definition,
+                charged,
+                origin,
+                direction,
+                tuning));
+        }
+
+        private IEnumerator RepeatArtifactAfterDelay(
+            ActiveArtifactDefinition definition,
+            bool charged,
+            Vector2 origin,
+            Vector2 direction,
+            PassiveRelicConstants tuning)
+        {
+            yield return new WaitForSeconds(tuning.ResonantCrystalDelaySeconds);
+            repeatPending = false;
+            if (!active
+                || playerHealth == null
+                || playerHealth.CurrentHealth <= 0f
+                || artifacts == null)
+            {
+                yield break;
+            }
+
+            if (artifacts.TryEmitPassiveRelicRepeat(
+                definition,
+                charged,
+                origin,
+                direction,
+                tuning.ResonantCrystalDamageFraction))
+            {
+                nextRepeatAllowedAt = Time.time
+                    + tuning.ResonantCrystalCooldownSeconds;
+            }
+        }
+
+        private void HandleDamageTaken(float actualLoss)
+        {
+            if (!active
+                || actualLoss <= 0f
+                || playerHealth == null
+                || playerHealth.CurrentHealth <= 0f)
+            {
+                return;
+            }
+
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (owned.Contains(PassiveRelicId.BackflowHeart)
+                && Time.time >= nextHeartAllowedAt)
+            {
+                heartAccumulatedDamage += actualLoss;
+                if (heartAccumulatedDamage >= playerHealth.MaxHealth
+                    * tuning.BackflowHeartDamageThreshold)
+                {
+                    heartAccumulatedDamage = 0f;
+                    if (playerHealth.GrantPassiveRelicShield(
+                        playerHealth.MaxHealth * tuning.BackflowHeartShieldFraction,
+                        tuning.BackflowHeartShieldDurationSeconds))
+                    {
+                        nextHeartAllowedAt = Time.time
+                            + tuning.BackflowHeartCooldownSeconds;
+                    }
+                }
+            }
+
+            if (!owned.Contains(PassiveRelicId.CounterBell)
+                || Time.time < nextBellAllowedAt
+                || !RollsChance(tuning.CounterBellChance))
+            {
+                return;
+            }
+
+            bool applied = false;
+            foreach (EnemyController enemy in FindNearbyEnemies(transform.position))
+            {
+                applied |= enemy.ApplySlow(
+                    tuning.CounterBellSlowDurationSeconds,
+                    tuning.CounterBellSlowFraction);
+            }
+            if (applied)
+            {
+                nextBellAllowedAt = Time.time + tuning.CounterBellCooldownSeconds;
+            }
+        }
+
+        private void TryEmberCarrier(EnemyController victim)
+        {
+            PassiveRelicConstants tuning = GameplayConstants.Current.PassiveRelics;
+            if (!owned.Contains(PassiveRelicId.EmberCarrier)
+                || victim.IgniteRemainingAtDeath <= 0f
+                || victim.IgniteTickIntervalAtDeath <= 0f
+                || victim.IgniteTickDamageAtDeath <= 0f
+                || Time.time < nextCarrierAllowedAt
+                || !RollsChance(tuning.EmberCarrierChance))
+            {
+                return;
+            }
+
+            int count = 0;
+            foreach (EnemyController enemy in FindNearbyEnemies(victim.transform.position)
+                .OrderBy(enemy => ((Vector2)enemy.transform.position - (Vector2)victim.transform.position).sqrMagnitude))
+            {
+                if (enemy == victim || count >= tuning.EmberCarrierMaxTargets)
+                {
+                    continue;
+                }
+
+                if (enemy.ApplyIgnite(
+                    victim.IgniteRemainingAtDeath,
+                    victim.IgniteTickIntervalAtDeath,
+                    victim.IgniteTickDamageAtDeath,
+                    EnemyDamageSource.PassiveRelicTransferredIgnite))
+                {
+                    count++;
+                }
+            }
+            if (count > 0)
+            {
+                nextCarrierAllowedAt = Time.time + tuning.EmberCarrierCooldownSeconds;
+            }
+        }
         private static float GetRandomRoll()
         {
 #if UNITY_EDITOR
@@ -262,7 +1045,53 @@ private void OnDestroy()
 
         private static bool RollsChance(float chance)
         {
-return PassiveRelicRules.RollsChance(chance, GetRandomRoll());
+            return PassiveRelicRules.RollsChance(chance, GetRandomRoll());
         }
     }
-}
+
+    public sealed class PassiveRelicHealingOrb : MonoBehaviour
+    {
+        private PassiveRelicController owner;
+        private PlayerHealth playerHealth;
+        private float healFraction;
+        private float expiresAt;
+
+        public void Initialize(
+            PassiveRelicController relicOwner,
+            PlayerHealth health,
+            float fraction,
+            float lifetime)
+        {
+            owner = relicOwner;
+            playerHealth = health;
+            healFraction = fraction;
+            expiresAt = Time.time + lifetime;
+            SpriteRenderer renderer = gameObject.AddComponent<SpriteRenderer>();
+            renderer.sprite = DefensePrototypeController.WhiteSprite;
+            renderer.color = new Color(0.35f, 1f, 0.55f);
+            renderer.sortingOrder = 12;
+            transform.localScale = Vector3.one * 0.3f;
+        }
+
+        private void Update()
+        {
+            if (owner == null || !owner.IsRunActive || Time.time >= expiresAt)
+            {
+                Destroy(gameObject);
+                return;
+            }
+
+            if (playerHealth == null
+                || playerHealth.CurrentHealth <= 0f
+                || Vector2.Distance(
+                    transform.position,
+                    playerHealth.transform.position)
+                    > GameplayConstants.Current.Items.ExperienceOrbPickupRadius)
+            {
+                return;
+            }
+
+            playerHealth.Heal(playerHealth.MaxHealth * healFraction);
+            Destroy(gameObject);
+        }
+    }}