update

CLAUDE.md

@@ -30,10 +30,11 @@ Der User kommuniziert auf Deutsch. Code und Variablen auf Englisch. Kommentare n
 - `dungeon/` — Dungeon (.tscn + .gd): dungeon, dungeon_manager
 - `hud/` — HUD (.tscn + .gd): hud
 - `world/` — Hauptszene (.tscn + .gd): world, portal_spawner
-- `systems/` — 10 Systeme: health, shield, damage, ability, cooldown, aggro, enemy_ai, respawn, spawn, buff
+- `systems/` — 9 Systeme (health, shield, damage, ability, cooldown, enemy_ai, respawn, spawn, buff)
+  - `aggro/` — AggroSystem (aggro_system, aggro_tracker, aggro_decay, aggro_events)
 - `autoload/` — EventBus (event_bus), Stats (stats), GameState (game_state)
 - `components/` — Shared Components: healthbar
-- `resources/stats/` — Stats-Klassen (.gd) + Daten (.tres): base_stats, player_stats, enemy_stats, boss_stats, portal_stats
+- `resources/stats/` — Stats-Klassen (.gd) + Daten (.tres): base_stats, player_stats, enemy_stats, boss_stats, portal_stats, aggro_config
 - `resources/roles/` — Ability/AbilitySet-Klassen (.gd) + pro Rolle (damage, tank, healer):
   - `{rolle}/set.tres` — AbilitySet der Rolle
   - `{rolle}/abilities/` — Abilities (single, aoe, utility, ult, passive)

autoload/event_bus.gd

@@ -37,6 +37,7 @@ signal buff_changed(entity, stat, value)
 
 # Gegner
 signal enemy_engaged(enemy, target)
+signal enemy_lost(enemy, player)
 
 # Portal
 signal portal_spawn(portal, enemies)

dungeon/dungeon.tscn

@@ -11,7 +11,10 @@
 [ext_resource type="Script" path="res://systems/damage_system.gd" id="damage_system"]
 [ext_resource type="Script" path="res://systems/ability_system.gd" id="ability_system"]
 [ext_resource type="Script" path="res://systems/cooldown_system.gd" id="cooldown_system"]
-[ext_resource type="Script" path="res://systems/aggro_system.gd" id="aggro_system"]
+[ext_resource type="Script" path="res://systems/aggro/aggro_system.gd" id="aggro_system"]
+[ext_resource type="Script" path="res://systems/aggro/aggro_tracker.gd" id="aggro_tracker"]
+[ext_resource type="Script" path="res://systems/aggro/aggro_decay.gd" id="aggro_decay"]
+[ext_resource type="Script" path="res://systems/aggro/aggro_events.gd" id="aggro_events"]
 [ext_resource type="Script" path="res://systems/enemy_ai_system.gd" id="enemy_ai_system"]
 [ext_resource type="Script" path="res://systems/respawn_system.gd" id="respawn_system"]
 [ext_resource type="Script" path="res://systems/spawn_system.gd" id="spawn_system"]
@@ -69,6 +72,15 @@ script = ExtResource("cooldown_system")
 [node name="AggroSystem" type="Node" parent="Systems"]
 script = ExtResource("aggro_system")
 
+[node name="AggroTracker" type="Node" parent="Systems/AggroSystem"]
+script = ExtResource("aggro_tracker")
+
+[node name="AggroDecay" type="Node" parent="Systems/AggroSystem"]
+script = ExtResource("aggro_decay")
+
+[node name="AggroEvents" type="Node" parent="Systems/AggroSystem"]
+script = ExtResource("aggro_events")
+
 [node name="EnemyAISystem" type="Node" parent="Systems"]
 script = ExtResource("enemy_ai_system")
 

enemy/enemy.gd

@@ -32,5 +32,6 @@ func _on_detection_area_body_entered(body: Node3D) -> void:
   if body is CharacterBody3D and body.name == "Player":
     EventBus.enemy_detected.emit(self, body)
 
-func _on_detection_area_body_exited(_body: Node3D) -> void:
-  pass
+func _on_detection_area_body_exited(body: Node3D) -> void:
+  if body is CharacterBody3D and body.name == "Player":
+    EventBus.enemy_lost.emit(self, body)

enemy/enemy.tscn

@@ -34,7 +34,7 @@ height = 1.0
 material = SubResource("StandardMaterial3D_1")
 
 [sub_resource type="SphereShape3D" id="SphereShape3D_1"]
-radius = 8.0
+radius = 10.0
 
 [node name="Enemy" type="CharacterBody3D"]
 script = ExtResource("1")

plan.md

@@ -8,11 +8,12 @@ portal/         — Portal + Gate (.tscn + .gd)
 dungeon/        — Dungeon (.tscn + .gd)
 hud/            — HUD (.tscn + .gd)
 world/          — Hauptszene (.tscn + .gd)
-systems/        — 10 Gameplay-Systeme (.gd)
+systems/        — 9 Gameplay-Systeme (.gd)
+  aggro/        — AggroSystem (aggro_system, aggro_tracker, aggro_decay, aggro_events)
 autoload/       — EventBus, Stats, GameState (.gd)
 components/     — Shared UI: healthbar (.gd)
 resources/
-  stats/        — Stats-Klassen (.gd) + Daten (.tres)
+  stats/        — Stats-Klassen (.gd) + Daten (.tres) + AggroConfig
   roles/        — Ability/AbilitySet-Klassen (.gd) + Rollen-Daten
     damage/     — set.tres + abilities/
     tank/       — set.tres + abilities/
@@ -137,9 +138,12 @@ resources/
 - Event: cooldown_tick
 ### DamageSystem (damage_system.gd)
 - Reserviert für spätere Schadensberechnung (aktuell leer)
-### AggroSystem (aggro_system.gd)
-- Aggro-Tabellen, Decay, Zielwahl, Nearby-Alerting
-- Listener: damage_dealt, heal_requested, entity_died, enemy_detected
+### AggroSystem (systems/aggro/)
+- Systemweite Werte in AggroConfig Resource (resources/stats/aggro_config.tres)
+- aggro_system.gd — Parent, Config halten, Children verdrahten
+- aggro_tracker.gd — Aggro-Tabellen, Players-in-Range, Zielwahl, Radius-Helper
+- aggro_decay.gd — Combat-Timer, Decay-Berechnung, Spread, Alert
+- aggro_events.gd — Signal-Handler (damage_dealt, heal_requested, entity_died, enemy_detected, enemy_lost)
 - Event: enemy_engaged
 ### EnemyAISystem (enemy_ai_system.gd)
 - ATTACK-State: Range-Check, Timer, Schaden
@@ -193,15 +197,21 @@ resources/
   - EnemyMovement (Node, enemy_movement.gd) — Empfängt Bewegungsbefehle
   - Healthbar (Sprite3D + SubViewport, healthbar.gd) — liest HP/Shield von Stats
 - enemy.gd — Registriert bei Stats mit EnemyStats Resource, Detection-Area Signal
-- Aggro-Regeln:
-  - Schaden = Aggro (1:1)
-  - Heilung = Aggro (0.5x)
-  - Tank = Aggro-Multiplikator (2x)
-  - Aggro verfällt -1/s
-  - Spieler im Portal-Radius: Aggro bleibt bei mindestens 1
-  - Außerhalb Portal-Radius: Aggro verfällt exponentiell (1%, 2%, 4%, 8%, ...)
-  - Ohne Aggro: Gegner kehrt zum Portal zurück, regeneriert
-  - Bei Spieler-Tod → Aggro auf 0
+- Aggro-Regeln (Werte in AggroConfig Resource):
+  - Aufbau:
+    - Schaden = Aggro (1:1), Tank 2x Multiplikator
+    - Heilung = 0.5x Aggro auf alle Gegner die Heiler kennen
+    - Aggro-Spread: 50% des Aggro an Gegner im alert_radius (10m)
+    - Detection-Area (10m): +1 Aggro, Alert an Nachbarn im alert_radius
+  - Kampfstatus:
+    - Spieler in DetectionArea → immer im Kampf (kein Decay)
+    - Spieler verlässt DetectionArea → 5s Combat-Timeout, dann Decay
+    - Schaden verursachen setzt Combat-Timer zurück
+  - Abbau (nach Combat-Timeout):
+    - Basis: -aggro_decay/s (default 1.0)
+    - Exponentieller Decay basierend auf Zeit seit Kampfende (1%·2^sekunden)
+    - Ohne Aggro: Gegner kehrt zum Portal zurück, regeneriert
+    - Bei Spieler-Tod → Aggro auf 0
 
 ## Boss (enemy/)
 - boss.tscn — wie enemy.tscn aber größer (Mesh lila, 1.5x)

portal/portal.gd

@@ -19,8 +19,8 @@ func _on_entity_died(entity: Node) -> void:
     return
   var pos: Vector3 = global_position
   var gate: Node3D = GATE_SCENE.instantiate()
-  gate.global_position = pos
   get_parent().add_child(gate)
+  gate.global_position = pos
   var enemies := get_tree().get_nodes_in_group("enemies")
   for enemy in enemies:
     if is_instance_valid(enemy):

resources/roles/damage/set.tres

@@ -4,7 +4,7 @@
 [ext_resource type="Script" uid="uid://c03xbbf3yhfl3" path="res://resources/roles/ability.gd" id="1_ability"]
 [ext_resource type="Resource" uid="uid://dwvc8b3cmce8l" path="res://resources/roles/damage/abilities/single.tres" id="2"]
 [ext_resource type="Resource" uid="uid://bpx3l13iuynfv" path="res://resources/roles/damage/abilities/aoe.tres" id="3"]
-[ext_resource type="Resource" uid="uid://du0hyuuj26ea0" path="res://resources/roles/damage/abilities/utility.tres" id="4"]
+[ext_resource type="Resource" path="res://resources/roles/damage/abilities/utility.tres" id="4"]
 [ext_resource type="Resource" uid="uid://s32wvlww2ls2" path="res://resources/roles/damage/abilities/ult.tres" id="5"]
 [ext_resource type="Resource" uid="uid://dadpl32yujwhe" path="res://resources/roles/damage/abilities/passive.tres" id="6"]
 

resources/roles/healer/set.tres

@@ -4,7 +4,7 @@
 [ext_resource type="Script" uid="uid://c03xbbf3yhfl3" path="res://resources/roles/ability.gd" id="1_ability"]
 [ext_resource type="Resource" path="res://resources/roles/healer/abilities/single.tres" id="2"]
 [ext_resource type="Resource" path="res://resources/roles/healer/abilities/aoe.tres" id="3"]
-[ext_resource type="Resource" uid="uid://du0hyuuj26ea0" path="res://resources/roles/healer/abilities/utility.tres" id="4"]
+[ext_resource type="Resource" path="res://resources/roles/healer/abilities/utility.tres" id="4"]
 [ext_resource type="Resource" path="res://resources/roles/healer/abilities/ult.tres" id="5"]
 [ext_resource type="Resource" path="res://resources/roles/healer/abilities/passive.tres" id="6"]
 

resources/roles/tank/set.tres

@@ -4,7 +4,7 @@
 [ext_resource type="Script" uid="uid://c03xbbf3yhfl3" path="res://resources/roles/ability.gd" id="1_ability"]
 [ext_resource type="Resource" path="res://resources/roles/tank/abilities/single.tres" id="2"]
 [ext_resource type="Resource" path="res://resources/roles/tank/abilities/aoe.tres" id="3"]
-[ext_resource type="Resource" uid="uid://du0hyuuj26ea0" path="res://resources/roles/tank/abilities/utility.tres" id="4"]
+[ext_resource type="Resource" path="res://resources/roles/tank/abilities/utility.tres" id="4"]
 [ext_resource type="Resource" path="res://resources/roles/tank/abilities/ult.tres" id="5"]
 [ext_resource type="Resource" path="res://resources/roles/tank/abilities/passive.tres" id="6"]
 

resources/stats/aggro_config.gd

@@ -0,0 +1,8 @@
+extends Resource
+class_name AggroConfig
+
+@export var combat_timeout := 5.0
+@export var tank_multiplier := 2.0
+@export var heal_multiplier := 0.5
+@export var spread_multiplier := 0.5
+@export var exponential_decay_factor := 0.01

resources/stats/aggro_config.gd.uid

@@ -0,0 +1 @@
+uid://b3gwl1wweld2x

resources/stats/aggro_config.tres

@@ -0,0 +1,6 @@
+[gd_resource type="Resource" script_class="AggroConfig" format=3]
+
+[ext_resource type="Script" path="res://resources/stats/aggro_config.gd" id="1"]
+
+[resource]
+script = ExtResource("1")

resources/stats/boss_stats.tres

@@ -17,4 +17,4 @@ regen_fast = 0.1
 regen_slow = 0.01
 aggro_decay = 1.0
 portal_radius = 10.0
-alert_radius = 3.0
+alert_radius = 10.0

resources/stats/enemy_stats.gd

@@ -9,4 +9,4 @@ class_name EnemyStats
 @export var regen_slow := 0.01
 @export var aggro_decay := 1.0
 @export var portal_radius := 10.0
-@export var alert_radius := 3.0
+@export var alert_radius := 10.0

systems/aggro/aggro_decay.gd

@@ -0,0 +1,68 @@
+extends Node
+
+var tracker: Node
+var config: AggroConfig
+var last_damage_time: Dictionary = {}
+
+func process(delta: float) -> void:
+  _update_combat_timers(delta)
+  for enemy in tracker.aggro_tables.keys():
+    if not is_instance_valid(enemy):
+      tracker.aggro_tables.erase(enemy)
+      tracker.players_in_range.erase(enemy)
+      continue
+    _decay_aggro(enemy, delta)
+    tracker.update_target(enemy)
+
+func _update_combat_timers(delta: float) -> void:
+  for player in last_damage_time.keys():
+    if not is_instance_valid(player):
+      last_damage_time.erase(player)
+    else:
+      last_damage_time[player] += delta
+
+func _decay_aggro(enemy: Node, delta: float) -> void:
+  var table: Dictionary = tracker.aggro_tables[enemy]
+  var base: BaseStats = Stats.get_base(enemy)
+  var aggro_decay: float = base.aggro_decay if base is EnemyStats else 1.0
+  for player in table.keys():
+    if is_in_combat(player):
+      continue
+    var time_since_combat: float = last_damage_time.get(player, config.combat_timeout) - config.combat_timeout
+    var decay: float = aggro_decay * delta
+    decay += _exponential_decay(table[player], time_since_combat, delta)
+    table[player] -= decay
+    if table[player] <= 0:
+      table.erase(player)
+
+func reset_combat_timer(player: Node) -> void:
+  last_damage_time[player] = 0.0
+
+func is_in_combat(player: Node) -> bool:
+  if tracker.is_player_in_any_range(player):
+    return true
+  return last_damage_time.get(player, config.combat_timeout + 1.0) < config.combat_timeout
+
+func _exponential_decay(aggro: float, time_outside: float, delta: float) -> float:
+  if time_outside <= 0:
+    return 0.0
+  return aggro * config.exponential_decay_factor * pow(2, time_outside) * delta
+
+func spread_aggro(source: Node, attacker: Node, amount: float) -> void:
+  if not is_instance_valid(source):
+    return
+  var radius: float = tracker.get_alert_radius(source)
+  for enemy in tracker.get_enemies_in_radius(source, radius):
+    tracker.add_aggro(enemy, attacker, amount)
+
+func alert_nearby(enemy: Node, target: Node) -> void:
+  var radius: float = tracker.get_alert_radius(enemy)
+  for other in tracker.get_enemies_in_radius(enemy, radius):
+    if "state" in other and other.state == other.State.IDLE:
+      tracker.add_aggro(other, target, 1.0)
+      other.target = target
+      other.state = other.State.CHASE
+      EventBus.enemy_engaged.emit(other, target)
+
+func erase_entity(entity: Node) -> void:
+  last_damage_time.erase(entity)

systems/aggro/aggro_decay.gd.uid

@@ -0,0 +1 @@
+uid://cysg30lud2ta2

systems/aggro/aggro_events.gd

@@ -0,0 +1,52 @@
+extends Node
+
+var tracker: Node
+var decay: Node
+var config: AggroConfig
+
+func _ready() -> void:
+  EventBus.damage_dealt.connect(_on_damage_dealt)
+  EventBus.heal_requested.connect(_on_heal_requested)
+  EventBus.entity_died.connect(_on_entity_died)
+  EventBus.enemy_detected.connect(_on_enemy_detected)
+  EventBus.enemy_lost.connect(_on_enemy_lost)
+
+func _on_enemy_detected(enemy: Node, player: Node) -> void:
+  if not enemy.is_in_group("enemies"):
+    return
+  if "state" in enemy:
+    if enemy.state == enemy.State.CHASE or enemy.state == enemy.State.ATTACK:
+      return
+  tracker.add_player_in_range(enemy, player)
+  tracker.add_aggro(enemy, player, 1.0)
+  if "state" in enemy:
+    enemy.target = player
+    enemy.state = enemy.State.CHASE
+  EventBus.enemy_engaged.emit(enemy, player)
+  decay.alert_nearby(enemy, player)
+
+func _on_enemy_lost(enemy: Node, player: Node) -> void:
+  tracker.remove_player_in_range(enemy, player)
+
+func _on_damage_dealt(attacker: Node, target: Node, amount: float) -> void:
+  if not target.is_in_group("enemies") and not target.is_in_group("portals"):
+    return
+  decay.reset_combat_timer(attacker)
+  var multiplier := 1.0
+  var role: Node = attacker.get_node_or_null("Role")
+  if role and role.current_role == 0:
+    multiplier = config.tank_multiplier
+  var aggro: float = amount * multiplier
+  tracker.add_aggro(target, attacker, aggro)
+  decay.spread_aggro(target, attacker, aggro * config.spread_multiplier)
+
+func _on_heal_requested(healer: Node, _target: Node, amount: float) -> void:
+  if not healer.is_in_group("player"):
+    return
+  for enemy in tracker.aggro_tables:
+    if is_instance_valid(enemy) and healer in tracker.aggro_tables[enemy]:
+      tracker.add_aggro(enemy, healer, amount * config.heal_multiplier)
+
+func _on_entity_died(entity: Node) -> void:
+  tracker.erase_entity(entity)
+  decay.erase_entity(entity)

systems/aggro/aggro_events.gd.uid

@@ -0,0 +1 @@
+uid://cyffo1g4uhmwh

systems/aggro/aggro_system.gd

@@ -0,0 +1,17 @@
+extends Node
+
+@export var config: AggroConfig = preload("res://resources/stats/aggro_config.tres")
+
+@onready var tracker: Node = $AggroTracker
+@onready var decay: Node = $AggroDecay
+@onready var events: Node = $AggroEvents
+
+func _ready() -> void:
+  decay.tracker = tracker
+  decay.config = config
+  events.tracker = tracker
+  events.decay = decay
+  events.config = config
+
+func _process(delta: float) -> void:
+  decay.process(delta)

systems/aggro/aggro_tracker.gd

@@ -0,0 +1,82 @@
+extends Node
+
+var aggro_tables: Dictionary = {}
+var players_in_range: Dictionary = {}
+
+func add_aggro(enemy: Node, player: Node, amount: float) -> void:
+  if enemy not in aggro_tables:
+    aggro_tables[enemy] = {}
+  if player in aggro_tables[enemy]:
+    aggro_tables[enemy][player] += amount
+  else:
+    aggro_tables[enemy][player] = amount
+
+func remove_aggro(enemy: Node, player: Node, amount: float) -> void:
+  if enemy in aggro_tables and player in aggro_tables[enemy]:
+    aggro_tables[enemy][player] -= amount
+    if aggro_tables[enemy][player] <= 0:
+      aggro_tables[enemy].erase(player)
+
+func add_player_in_range(enemy: Node, player: Node) -> void:
+  if enemy not in players_in_range:
+    players_in_range[enemy] = []
+  if player not in players_in_range[enemy]:
+    players_in_range[enemy].append(player)
+
+func remove_player_in_range(enemy: Node, player: Node) -> void:
+  if enemy in players_in_range:
+    players_in_range[enemy].erase(player)
+
+func is_player_in_any_range(player: Node) -> bool:
+  for enemy in players_in_range:
+    if is_instance_valid(enemy) and player in players_in_range[enemy]:
+      return true
+  return false
+
+func get_top_target(table: Dictionary) -> Node:
+  var top: Node = null
+  var top_val := 0.0
+  for player in table:
+    if is_instance_valid(player) and table[player] > top_val:
+      top_val = table[player]
+      top = player
+  return top
+
+func update_target(enemy: Node) -> void:
+  if not "state" in enemy:
+    return
+  var table: Dictionary = aggro_tables[enemy]
+  var top: Node = get_top_target(table)
+  if top and top != enemy.target:
+    enemy.target = top
+    if enemy.state == enemy.State.IDLE or enemy.state == enemy.State.RETURN:
+      enemy.state = enemy.State.CHASE
+  elif not top and enemy.state != enemy.State.IDLE and enemy.state != enemy.State.RETURN:
+    enemy.target = null
+    enemy.state = enemy.State.RETURN
+
+func get_enemies_in_radius(source: Node, radius: float) -> Array:
+  var result: Array = []
+  for enemy in get_tree().get_nodes_in_group("enemies"):
+    if enemy != source and is_instance_valid(enemy):
+      var dist: float = source.global_position.distance_to(enemy.global_position)
+      if dist <= radius:
+        result.append(enemy)
+  return result
+
+func get_alert_radius(entity: Node) -> float:
+  var base: BaseStats = Stats.get_base(entity)
+  return base.alert_radius if base is EnemyStats else 10.0
+
+func erase_entity(entity: Node) -> void:
+  aggro_tables.erase(entity)
+  players_in_range.erase(entity)
+  for enemy in aggro_tables:
+    if is_instance_valid(enemy):
+      aggro_tables[enemy].erase(entity)
+      if "target" in enemy and entity == enemy.target:
+        enemy.target = null
+        enemy.state = enemy.State.RETURN
+  for enemy in players_in_range:
+    if is_instance_valid(enemy):
+      players_in_range[enemy].erase(entity)

systems/aggro/aggro_tracker.gd.uid

@@ -0,0 +1 @@
+uid://c7gsu2qddsor6

systems/aggro_system.gd

@@ -1,130 +0,0 @@
-extends Node
-
-var aggro_tables: Dictionary = {}
-var seconds_outside: Dictionary = {}
-
-func _ready() -> void:
-  EventBus.damage_dealt.connect(_on_damage_dealt)
-  EventBus.heal_requested.connect(_on_heal_requested)
-  EventBus.entity_died.connect(_on_entity_died)
-  EventBus.enemy_detected.connect(_on_enemy_detected)
-
-func _process(delta: float) -> void:
-  for enemy in aggro_tables.keys():
-    if not is_instance_valid(enemy):
-      aggro_tables.erase(enemy)
-      seconds_outside.erase(enemy)
-      continue
-    _decay_aggro(enemy, delta)
-    _update_target(enemy)
-
-func _decay_aggro(enemy: Node, delta: float) -> void:
-  var table: Dictionary = aggro_tables[enemy]
-  var base: BaseStats = Stats.get_base(enemy)
-  var portal_radius: float = base.portal_radius if base is EnemyStats else 10.0
-  var aggro_decay: float = base.aggro_decay if base is EnemyStats else 1.0
-
-  var outside_portal := false
-  if "portal" in enemy and enemy.portal and is_instance_valid(enemy.portal):
-    var dist: float = enemy.global_position.distance_to(enemy.portal.global_position)
-    if dist > portal_radius:
-      outside_portal = true
-      seconds_outside[enemy] = seconds_outside.get(enemy, 0.0) + delta
-    else:
-      seconds_outside[enemy] = 0.0
-
-  for player in table.keys():
-    var decay: float = aggro_decay * delta
-    if outside_portal:
-      var bonus: float = table[player] * 0.01 * pow(2, seconds_outside.get(enemy, 0.0)) * delta
-      decay += bonus
-    table[player] -= decay
-    if not outside_portal and "portal" in enemy and enemy.portal and is_instance_valid(player):
-      var player_dist: float = player.global_position.distance_to(enemy.portal.global_position)
-      if player_dist <= portal_radius and table[player] < 1.0:
-        table[player] = 1.0
-    if table[player] <= 0:
-      table.erase(player)
-
-func _update_target(enemy: Node) -> void:
-  if not "state" in enemy:
-    return
-  var table: Dictionary = aggro_tables[enemy]
-  var top: Node = _get_top_target(table)
-  if top and top != enemy.target:
-    enemy.target = top
-    if enemy.state == enemy.State.IDLE or enemy.state == enemy.State.RETURN:
-      enemy.state = enemy.State.CHASE
-  elif not top and enemy.state != enemy.State.IDLE and enemy.state != enemy.State.RETURN:
-    enemy.target = null
-    enemy.state = enemy.State.RETURN
-
-func _add_aggro(enemy: Node, player: Node, amount: float) -> void:
-  if enemy not in aggro_tables:
-    aggro_tables[enemy] = {}
-  if player in aggro_tables[enemy]:
-    aggro_tables[enemy][player] += amount
-  else:
-    aggro_tables[enemy][player] = amount
-
-func _get_top_target(table: Dictionary) -> Node:
-  var top: Node = null
-  var top_val := 0.0
-  for player in table:
-    if is_instance_valid(player) and table[player] > top_val:
-      top_val = table[player]
-      top = player
-  return top
-
-func _alert_nearby(enemy: Node, target: Node) -> void:
-  var base: BaseStats = Stats.get_base(enemy)
-  var alert_radius: float = base.alert_radius if base is EnemyStats else 3.0
-  var enemies := enemy.get_tree().get_nodes_in_group("enemies")
-  for other in enemies:
-    if other != enemy and is_instance_valid(other) and "state" in other:
-      if other.state == other.State.IDLE:
-        var dist: float = enemy.global_position.distance_to(other.global_position)
-        if dist <= alert_radius:
-          _add_aggro(other, target, 1.0)
-          other.target = target
-          other.state = other.State.CHASE
-          EventBus.enemy_engaged.emit(other, target)
-
-func _on_enemy_detected(enemy: Node, player: Node) -> void:
-  if not enemy.is_in_group("enemies"):
-    return
-  if "state" in enemy:
-    if enemy.state == enemy.State.CHASE or enemy.state == enemy.State.ATTACK:
-      return
-  _add_aggro(enemy, player, 1.0)
-  if "state" in enemy:
-    enemy.target = player
-    enemy.state = enemy.State.CHASE
-  EventBus.enemy_engaged.emit(enemy, player)
-  _alert_nearby(enemy, player)
-
-func _on_damage_dealt(attacker: Node, target: Node, amount: float) -> void:
-  if not target.is_in_group("enemies") and not target.is_in_group("portals"):
-    return
-  var multiplier := 1.0
-  var role: Node = attacker.get_node_or_null("Role")
-  if role and role.current_role == 0:
-    multiplier = 2.0
-  _add_aggro(target, attacker, amount * multiplier)
-
-func _on_heal_requested(healer: Node, _target: Node, amount: float) -> void:
-  if not healer.is_in_group("player"):
-    return
-  for enemy in aggro_tables:
-    if is_instance_valid(enemy) and healer in aggro_tables[enemy]:
-      _add_aggro(enemy, healer, amount * 0.5)
-
-func _on_entity_died(entity: Node) -> void:
-  aggro_tables.erase(entity)
-  seconds_outside.erase(entity)
-  for enemy in aggro_tables:
-    if is_instance_valid(enemy):
-      aggro_tables[enemy].erase(entity)
-      if "target" in enemy and entity == enemy.target:
-        enemy.target = null
-        enemy.state = enemy.State.RETURN

world/world.tscn

@@ -1,7 +1,10 @@
 [gd_scene format=3 uid="uid://dy1icabu2ssbw"]
 
 [ext_resource type="Script" uid="uid://h0hts425epc6" path="res://systems/ability_system.gd" id="ability_system"]
-[ext_resource type="Script" uid="uid://cm7ehl2pexcst" path="res://systems/aggro_system.gd" id="aggro_system"]
+[ext_resource type="Script" uid="uid://cysg30lud2ta2" path="res://systems/aggro/aggro_decay.gd" id="aggro_decay"]
+[ext_resource type="Script" uid="uid://cyffo1g4uhmwh" path="res://systems/aggro/aggro_events.gd" id="aggro_events"]
+[ext_resource type="Script" uid="uid://cm7ehl2pexcst" path="res://systems/aggro/aggro_system.gd" id="aggro_system"]
+[ext_resource type="Script" uid="uid://c7gsu2qddsor6" path="res://systems/aggro/aggro_tracker.gd" id="aggro_tracker"]
 [ext_resource type="Script" uid="uid://da2jm0awq2lnh" path="res://systems/buff_system.gd" id="buff_system"]
 [ext_resource type="Script" uid="uid://ddos7mo8rahou" path="res://systems/cooldown_system.gd" id="cooldown_system"]
 [ext_resource type="Script" uid="uid://cbd1bryh0e2dw" path="res://systems/damage_system.gd" id="damage_system"]
@@ -71,6 +74,15 @@ script = ExtResource("cooldown_system")
 [node name="AggroSystem" type="Node" parent="Systems" unique_id=1539448343]
 script = ExtResource("aggro_system")
 
+[node name="AggroTracker" type="Node" parent="Systems/AggroSystem" unique_id=1597893665]
+script = ExtResource("aggro_tracker")
+
+[node name="AggroDecay" type="Node" parent="Systems/AggroSystem" unique_id=1571705506]
+script = ExtResource("aggro_decay")
+
+[node name="AggroEvents" type="Node" parent="Systems/AggroSystem" unique_id=1936723580]
+script = ExtResource("aggro_events")
+
 [node name="EnemyAISystem" type="Node" parent="Systems" unique_id=2089718042]
 script = ExtResource("enemy_ai_system")