update

player/role.gd

@@ -0,0 +1,37 @@
+extends Node
+
+enum Role { TANK, DAMAGE, HEALER }
+
+var current_role: int = Role.DAMAGE
+
+@export var tank_set: AbilitySet
+@export var damage_set: AbilitySet
+@export var healer_set: AbilitySet
+
+@onready var player: CharacterBody3D = get_parent()
+
+func _unhandled_input(event: InputEvent) -> void:
+  if event.is_action_pressed("class_tank"):
+    set_role(Role.TANK)
+  elif event.is_action_pressed("class_damage"):
+    set_role(Role.DAMAGE)
+  elif event.is_action_pressed("class_healer"):
+    set_role(Role.HEALER)
+
+func set_role(new_role: int) -> void:
+  current_role = new_role
+  EventBus.role_changed.emit(player, current_role)
+
+func get_role_icon() -> String:
+  match current_role:
+    Role.TANK: return "T"
+    Role.DAMAGE: return "D"
+    Role.HEALER: return "H"
+  return ""
+
+func get_ability_set() -> AbilitySet:
+  match current_role:
+    Role.TANK: return tank_set
+    Role.DAMAGE: return damage_set
+    Role.HEALER: return healer_set
+  return damage_set