feat: spawn enemies from reusable definitions

simulation/definitions/EnemyDefinition.gd

@@ -1,9 +1,20 @@
 class_name EnemyDefinition
 extends Resource
 
+const BEHAVIOR_PROFILE_RAID_ASSAULT := &"raid_assault"
+const BEHAVIOR_PROFILE_WOLF_HUNT := &"wolf_hunt"
+const VALID_BEHAVIOR_PROFILE_IDS := [
+	BEHAVIOR_PROFILE_RAID_ASSAULT,
+	BEHAVIOR_PROFILE_WOLF_HUNT,
+]
+
 @export var enemy_id: StringName
 @export var display_name: String
 @export var kind: StringName = SimulationIds.COMBATANT_KIND_RAIDER
+@export var behavior_profile_id: StringName = BEHAVIOR_PROFILE_RAID_ASSAULT
+@export var combatant_id_prefix := "enemy"
+@export var faction_id: StringName = SimulationIds.FACTION_TRIBE
+@export var hostile := true
 @export var weapon_id: StringName = SimulationIds.ITEM_SWORD
 @export var health := 60.0
 @export var move_speed := 3.5
@@ -18,6 +29,18 @@ func validate() -> Array[String]:
 		errors.append("enemy_id is empty")
 	if display_name.is_empty():
 		errors.append("display_name is empty for '%s'" % enemy_id)
+	if behavior_profile_id not in VALID_BEHAVIOR_PROFILE_IDS:
+		errors.append(
+			"behavior_profile_id '%s' is invalid for '%s'" % [behavior_profile_id, enemy_id]
+		)
+	if combatant_id_prefix.is_empty():
+		errors.append("combatant_id_prefix is empty for '%s'" % enemy_id)
+	elif not combatant_id_prefix.is_valid_identifier():
+		errors.append(
+			"combatant_id_prefix '%s' is invalid for '%s'" % [combatant_id_prefix, enemy_id]
+		)
+	if faction_id.is_empty():
+		errors.append("faction_id is empty for '%s'" % enemy_id)
 	if (
 		kind
 		not in [