Sansan
5831e1e73d
GameLog.debug() prints only in debug builds, and GameLog.warning() reports problems such as unexpected server data or failed downloads.
68 lines
2.0 KiB
GDScript
68 lines
2.0 KiB
GDScript
class_name InspirationList
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extends ScrollContainer
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## The list of every soundtrack, shown for inspiration. It scrolls slowly up and down
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## by itself, at the speed set in the settings.
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## The soundtracks shown, in order.
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var soundtracks: Array = []
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# Scroll direction: 1 = down, -1 = up
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var scroll_direction: int = 1
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@onready
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var _rows: VBoxContainer = $VBoxContainer
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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scroll_direction = 1
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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var speed_pixels_per_second: float = float(Settings.inspiration_list_speed) * 60.0
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var scroll_amount: float = speed_pixels_per_second * delta * float(scroll_direction)
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var scroll_bar = get_v_scroll_bar()
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# Don't scroll if list is empty or too short
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if scroll_bar.max_value <= 0:
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return
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var current_pos = scroll_bar.value
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if scroll_direction == 1:
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# Scrolling down
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if current_pos + scroll_bar.page < scroll_bar.max_value:
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scroll_bar.value = min(current_pos + scroll_amount, scroll_bar.max_value - scroll_bar.page)
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else:
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# Reached bottom, reverse direction
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scroll_direction = -1
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scroll_bar.value = scroll_bar.max_value - scroll_bar.page
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else:
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# Scrolling up
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if current_pos > 0:
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scroll_bar.value = max(current_pos + scroll_amount, 0)
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else:
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# Reached top, reverse direction
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scroll_direction = 1
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scroll_bar.value = 0
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## Fetches every soundtrack from the server and shows them.
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func load_from_server() -> void:
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GameLog.debug("load_from_server")
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var populate_list: Callable = func populate_list(array) -> void:
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if typeof(array) == TYPE_ARRAY:
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show_soundtracks(array)
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else:
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GameLog.warning("Unexpected data")
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MusicServerClient.fetch_all_soundtracks(populate_list)
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## Shows [param list] instead of the soundtracks shown now.
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func show_soundtracks(list: Array) -> void:
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soundtracks = []
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soundtracks.append_array(list)
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Settings.delete_children(_rows)
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for i: int in soundtracks.size():
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_rows.add_child(ListRow.create(soundtracks[i], i, 20))
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