137 lines
4.3 KiB
GDScript
137 lines
4.3 KiB
GDScript
extends Control
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## World list screen — browses public worlds via GET /api/worlds.
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##
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## Displays a scrollable list of world cards (name + description).
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## Handles loading, empty list, errors, and refresh.
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const WORLD_CARD_SCENE := preload("res://scenes/world_card.tscn")
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# UI references
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@onready var scroll_container: ScrollContainer = $VBoxContainer/ScrollContainer
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@onready var world_list: VBoxContainer = $VBoxContainer/ScrollContainer/WorldList
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@onready var loading_label: Label = $VBoxContainer/LoadingLabel
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@onready var error_label: Label = $VBoxContainer/ErrorLabel
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@onready var refresh_button: Button = $VBoxContainer/RefreshButton
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@onready var back_button: Button = $VBoxContainer/BackButton
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@onready var empty_label: Label = $VBoxContainer/EmptyLabel
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func _ready() -> void:
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refresh_button.disabled = false
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back_button.disabled = false
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loading_label.visible = false
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error_label.visible = false
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empty_label.visible = false
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world_list.visible = false
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_refresh_worlds()
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func _on_refresh_button_pressed() -> void:
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_refresh_worlds()
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func _on_back_button_pressed() -> void:
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get_tree().change_scene_to_file("res://scenes/main_menu.tscn")
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## Fetch the world list from the backend and update the UI.
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func _refresh_worlds() -> void:
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# Reset UI state
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loading_label.visible = true
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error_label.visible = false
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empty_label.visible = false
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world_list.visible = false
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refresh_button.disabled = true
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# Clear previous world cards
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for child in world_list.get_children():
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child.queue_free()
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var result := await ApiClient.get_worlds()
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loading_label.visible = false
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refresh_button.disabled = false
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if not result.ok:
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# Show error message (401, network failure, etc.)
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error_label.text = "Error: %s" % result.detail
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error_label.visible = true
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empty_label.visible = false
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world_list.visible = false
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return
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var data = result.data
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if not data is Array:
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error_label.text = "Unexpected response format."
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error_label.visible = true
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empty_label.visible = false
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world_list.visible = false
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return
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if data.is_empty():
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empty_label.text = "No worlds yet. Check back later!"
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empty_label.visible = true
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error_label.visible = false
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world_list.visible = false
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return
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# Render world cards
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world_list.visible = true
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empty_label.visible = false
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error_label.visible = false
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for world_dict in data:
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if not world_dict is Dictionary:
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continue
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var card := _create_world_card(world_dict)
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world_list.add_child(card)
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## Create a visual card for a single world entry.
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func _create_world_card(world_dict: Dictionary) -> Control:
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var card := VBoxContainer.new()
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card.size_flags_horizontal = Control.SIZE_FILL
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card.custom_minimum_size = Vector2(0, 80)
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card.theme_override_constants/separation = 4
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var name_label := Label.new()
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name_label.text = world_dict.get("name", "Unnamed World")
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name_label.autowrap_mode = TextServer.AUTOWRAP_WORD
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name_label.size_flags_horizontal = Control.SIZE_FILL
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name_label.size_flags_vertical = Control.SIZE_SHRINK_BEGIN
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name_label.add_theme_font_size_override("font_size", 18)
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var desc_label := Label.new()
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var description := world_dict.get("description", "")
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desc_label.text = description if description != "" else "No description."
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desc_label.autowrap_mode = TextServer.AUTOWRAP_WORD
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desc_label.size_flags_horizontal = Control.SIZE_FILL
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desc_label.size_flags_vertical = Control.SIZE_EXPAND_FILL
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desc_label.add_theme_font_size_override("font_size", 14)
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desc_label.add_theme_color_override("font_color", Color(0.7, 0.7, 0.7, 1.0))
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var meta_label := Label.new()
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var visibility := world_dict.get("visibility", "public")
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var created := world_dict.get("created_at", "")
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meta_label.text = "Visibility: %s%s" % [visibility, " | Created: " + created if created != "" else ""]
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meta_label.autowrap_mode = TextServer.AUTOWRAP_WORD
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meta_label.size_flags_horizontal = Control.SIZE_FILL
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meta_label.size_flags_vertical = Control.SIZE_SHRINK_BEGIN
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meta_label.add_theme_font_size_override("font_size", 12)
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meta_label.add_theme_color_override("font_color", Color(0.5, 0.5, 0.5, 1.0))
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card.add_child(name_label)
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card.add_child(desc_label)
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card.add_child(meta_label)
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# Subtle background for the card
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var bg := ColorRect.new()
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bg.color = Color(0.15, 0.15, 0.15, 1.0)
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bg.size_flags_horizontal = Control.SIZE_FILL
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bg.size_flags_vertical = Control.SIZE_FILL
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bg.custom_minimum_size = Vector2(0, 80)
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card.add_child(bg)
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card.move_child(bg, 0)
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return card
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