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plan2.md

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+# Kommunikation
+
+## Datenfluss
+```
+Szene → Event → System → Autoload → Event → Szene/HUD
+```
+
+## Autoloads
+- PlayerStats — Spieler-Daten (HP, Shield, Rolle, Target, Cooldowns, Position)
+- EnemyStats — Enemy-Daten pro Node (HP, Shield, State, Target)
+- BossStats — Boss-Daten pro Node (wie Enemy, andere Basiswerte)
+- PortalStats — Portal-Daten pro Node (HP, Thresholds)
+- EventBus — Signale
+
+## Player
+Scripts: init, movement, targeting, role, camera, ability
+Events out:
+- ability_use(player, ability_index)
+- role_change_requested(player, role)
+- target_requested(player, target)
+
+## Enemy
+Scripts: init, detection
+Events out:
+- enemy_detected(enemy, player)
+- enemy_lost(enemy, player)
+
+## Boss
+Scripts: init, detection (erbt von Enemy)
+Events out: wie Enemy
+
+## Portal
+Scripts: init
+Events out:
+- portal_entered(portal, player)
+
+## Gate
+Scripts: gate
+Liest: PlayerStats (Szenenwechsel)
+
+## Dungeon
+Scripts: dungeon_manager
+Hört: BossStats.died
+
+## HUD
+Scripts: hud_vitals, hud_respawn, hud_abilities, hud_effects
+Hört: PlayerStats Events (health_changed, shield_changed, died, respawned, role_changed, cooldown_tick)
+
+## Healthbar
+Scripts: healthbar, healthbar_shield, healthbar_status, healthbar_effects
+Hört: health_changed(entity), shield_changed(entity), target_changed, effect_applied/expired
+
+## Systems → wer hört was, wer schreibt wohin
+
+| System | Hört | Schreibt |
+|--------|------|----------|
+| role_system | role_change_requested | PlayerStats |
+| ability_system | ability_use | → damage_system/heal_system |
+| damage_system | (von ability, attack, ai, debuff) | PlayerStats/EnemyStats/BossStats/PortalStats |
+| heal_system | (von ability, buff) | PlayerStats/EnemyStats/BossStats |
+| attack_system | _process | → damage_system/heal_system |
+| shield_system | _process | PlayerStats/EnemyStats/BossStats |
+| cooldown_system | _process | PlayerStats |
+| respawn_system | PlayerStats.died | PlayerStats |
+| targeting_system | target_requested, entity_died | PlayerStats |
+| aggro_system | damage_dealt, enemy_detected/lost, entity_died | EnemyStats/BossStats |
+| aura_system | _process | → buff_system |
+| buff_system | effect_requested | PlayerStats |
+| debuff_system | effect_requested | → damage_system |
+| spawn_system | health_changed (Portal) | EnemyStats |
+| ai_system | _process | EnemyStats/BossStats, → damage_system |
+| element_system | element_damage_dealt | → debuff_system |