Implement NPC perception, returning trespassers, responder dispatch, wand screening, and accessibility polish

src/core/venue_scenario.gd

@@ -35,6 +35,10 @@ const NpcProfile := preload("res://src/core/npc_profile.gd")
 
 @export var policy_summary: String = ""
 
+## Door-staff (guard) dialogue lines specific to this venue. Keys are intent
+## or situation names; values are Arrays of line strings.
+@export var door_staff_lines: Dictionary = {}
+
 func profile_for(npc_type: int) -> NpcProfile:
 	for p in npc_profiles:
 		if p.npc_type == npc_type:
@@ -47,3 +51,26 @@ func events_in_phase(phase: int) -> Array[Dictionary]:
 		if event.get("phase", -1) == phase:
 			result.append(event)
 	return result
+
+## Map an NPC intent to a named venue location (Vector3). Falls back to the
+## entrance when the intent or its location is unknown. Pure and headless-safe.
+func waypoint_for_intent(intent: String) -> Vector3:
+	return _location_or_default(_spot_for_intent(intent), Vector3(0, 0, 1.2))
+
+func _spot_for_intent(intent: String) -> String:
+	match intent:
+		"enter", "arrive", "deliver", "trespass", "force_entry", "follow_authorized", "counterfeit_credential", "blend_in", "crisis", "threat":
+			return "entrance"
+		"photo", "film", "perform", "wander", "roam":
+			return "sidewalk"
+		"sit":
+			return "steps_end"
+		_:
+			return "sidewalk"
+
+func _location_or_default(spot: String, fallback: Vector3) -> Vector3:
+	if locations.has(spot):
+		var v: Variant = locations[spot]
+		if v is Vector3:
+			return v
+	return fallback