85 lines
2.3 KiB
GDScript
85 lines
2.3 KiB
GDScript
extends Node
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## NEO-25: fetches `GET /game/world/interactables` and exposes descriptor rows for world build + glow preview.
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signal catalog_ready(descriptors: Array)
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signal catalog_failed(reason: String)
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@export var base_url: String = "http://127.0.0.1:5253"
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var _http: HTTPRequest
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var _busy: bool = false
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func _ready() -> void:
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_http = HTTPRequest.new()
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add_child(_http)
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_http.timeout = 30.0
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_http.request_completed.connect(_on_request_completed)
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func request_catalog() -> void:
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if _busy:
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return
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_busy = true
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var url := "%s/game/world/interactables" % _base_root()
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var err: Error = _http.request(url)
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if err != OK:
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_busy = false
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var msg := "InteractablesCatalogClient: GET failed to start (%s)" % err
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push_error(msg)
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catalog_failed.emit(msg)
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func _base_root() -> String:
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return base_url.strip_edges().rstrip("/")
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func _on_request_completed(
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_result: int, response_code: int, _headers: PackedStringArray, body: PackedByteArray
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) -> void:
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_busy = false
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var text := body.get_string_from_utf8()
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if response_code != 200:
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var msg := "InteractablesCatalogClient: HTTP %s body=%s" % [response_code, text]
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push_error(msg)
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catalog_failed.emit(msg)
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return
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var parsed: Variant = JSON.parse_string(text)
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if not parsed is Dictionary:
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var msg := "InteractablesCatalogClient: expected JSON object"
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push_error(msg)
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catalog_failed.emit(msg)
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return
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var root: Dictionary = parsed
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var descriptors: Array = _parse_interactables_array(root)
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if descriptors.is_empty():
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var msg2 := "InteractablesCatalogClient: interactables missing or empty"
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push_error(msg2)
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catalog_failed.emit(msg2)
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return
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catalog_ready.emit(descriptors)
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## Returns an [Array] of [Dictionary] rows: [code]interactableId[/code], [code]kind[/code],
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## [code]anchor[/code] ([Dictionary] x,y,z), [code]interactionRadius[/code] ([float]).
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static func parse_catalog_json(text: String) -> Array:
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var parsed: Variant = JSON.parse_string(text)
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if not parsed is Dictionary:
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return []
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return _parse_interactables_array(parsed)
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static func _parse_interactables_array(root: Variant) -> Array:
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if not root is Dictionary:
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return []
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var d: Dictionary = root
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var raw: Variant = d.get("interactables", null)
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if raw == null or not raw is Array:
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return []
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var out_arr: Array = []
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for item in raw as Array:
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if item is Dictionary:
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out_arr.append(item)
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return out_arr
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