feat(scripting): connect give_item to wallet rewards, add [E] Interact prompt and toast feedback

scripts/scripting/script_interpreter.gd

@@ -77,6 +77,7 @@ var _timers: Dictionary = {}  # name (String) -> {"remaining": float, "active":
 
 var _timer_nodes: Array[Timer] = []
 var _spawn_catalog: SpawnCatalogClass = null
+var _interact_prompt: Label3D = null
 
 
 # ---------------------------------------------------------------------------
@@ -106,6 +107,7 @@ func _apply_loaded_behavior() -> void:
 		rule_rejected.emit(msg)
 	_setup_area()
 	_setup_timers()
+	_setup_prompt()
 
 
 func _setup_area() -> void:
@@ -156,6 +158,32 @@ func _setup_timers() -> void:
 		_timer_nodes.append(timer)
 
 
+func _setup_prompt() -> void:
+	if _interact_prompt != null and is_instance_valid(_interact_prompt):
+		_interact_prompt.queue_free()
+		_interact_prompt = null
+	if behavior == null:
+		return
+	var has_interact_rule := false
+	for rule in behavior.rules:
+		if rule.trigger_type == "on_interact":
+			has_interact_rule = true
+			break
+	if has_interact_rule and DisplayServer.get_name() != "headless":
+		_interact_prompt = Label3D.new()
+		_interact_prompt.name = "InteractPrompt"
+		_interact_prompt.text = "[E] Interact"
+		_interact_prompt.billboard = BaseMaterial3D.BILLBOARD_ENABLED
+		_interact_prompt.font_size = 32
+		_interact_prompt.outline_size = 8
+		_interact_prompt.modulate = Color(1.0, 0.88, 0.2)
+		_interact_prompt.outline_modulate = Color(0.0, 0.0, 0.0, 0.9)
+		_interact_prompt.no_depth_test = true
+		_interact_prompt.position = Vector3(0, 1.2, 0)
+		_interact_prompt.visible = false
+		add_child(_interact_prompt)
+
+
 # ---------------------------------------------------------------------------
 # Trigger sources
 # ---------------------------------------------------------------------------
@@ -172,6 +200,8 @@ func _on_body_entered(body: Node) -> void:
 		return
 	if not _players_in_range.has(body):
 		_players_in_range.append(body)
+	if _interact_prompt != null and is_instance_valid(_interact_prompt):
+		_interact_prompt.visible = true
 	var id := body.get_instance_id()
 	if not _entered_once.has(id):
 		_entered_once[id] = true
@@ -181,6 +211,8 @@ func _on_body_entered(body: Node) -> void:
 func _on_body_exited(body: Node) -> void:
 	_players_in_range.erase(body)
 	_entered_once.erase(body.get_instance_id())
+	if _interact_prompt != null and is_instance_valid(_interact_prompt) and _players_in_range.is_empty():
+		_interact_prompt.visible = false
 
 
 func _unhandled_input(event: InputEvent) -> void:
@@ -356,9 +388,58 @@ func _act_give_item(action: Dictionary, player: Node) -> void:
 	if inv == null:
 		push_warning("ScriptInterpreterNode(%s): give_item has no player Inventory to target" % name)
 		return
-	inv.give_item(action.get("item_id", ""), int(action.get("count", 0)))
+	var item_id: String = str(action.get("item_id", ""))
+	var count: int = int(action.get("count", 0))
+	inv.give_item(item_id, count)
 	verb_executed.emit("give_item", action)
 
+	_show_give_feedback(item_id, count)
+	if item_id.to_lower() in ["buffalo_chips", "chips", "credits"]:
+		_deposit_to_wallet(count)
+
+
+func _show_give_feedback(item_id: String, count: int) -> void:
+	if DisplayServer.get_name() == "headless":
+		return
+	var text := ""
+	if item_id.to_lower() in ["buffalo_chips", "chips", "credits"]:
+		text = "+%d Buffalo Chips!" % count
+	else:
+		text = "+%d %s" % [count, item_id]
+
+	var toast := Label3D.new()
+	toast.text = text
+	toast.billboard = BaseMaterial3D.BILLBOARD_ENABLED
+	toast.font_size = 40
+	toast.outline_size = 10
+	toast.modulate = Color(1.0, 0.9, 0.2)
+	toast.outline_modulate = Color(0.1, 0.05, 0.0, 1.0)
+	toast.no_depth_test = true
+	toast.position = Vector3(0, 1.5, 0)
+	add_child(toast)
+
+	var tween := create_tween()
+	if tween != null:
+		tween.tween_property(toast, "position:y", toast.position.y + 1.2, 1.4)
+		tween.parallel().tween_property(toast, "modulate:a", 0.0, 1.4)
+		tween.tween_callback(toast.queue_free)
+
+
+func _deposit_to_wallet(count: int) -> void:
+	if count <= 0:
+		return
+	if has_node("/root/ApiClient"):
+		var api = get_node("/root/ApiClient")
+		if api != null and api.has_token():
+			api.request(
+				HTTPClient.METHOD_POST,
+				"/api/wallet/reward",
+				JSON.stringify({"amount": count, "reason": "in_game_reward"}),
+				"application/json",
+				true
+			)
+
+
 
 func _act_play_sound(action: Dictionary, _player: Node) -> void:
 	# No real audio asset catalog exists in this repo yet. The verb still