c2b447610c
Unveränderter Ausgangsstand inklusive Masterprompt und Konzeptbildern unter assets/. .godot/ und docs/screenshots/ bleiben laut .gitignore unversioniert; letztere sind unter ../backups gesichert. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
97 lines
3.5 KiB
GDScript
97 lines
3.5 KiB
GDScript
class_name ChoiceGroup
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extends BoxContainer
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## Segmented choice with the OptionButton surface used by tools and tests:
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## select(index) changes the display only, item_selected fires on player input.
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## Selection shows a filled diamond, a bright frame and brighter text, never colour alone.
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signal item_selected(index: int)
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const MARK_ON := preload("res://assets/ui/controls/choice_on.svg")
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const MARK_OFF := preload("res://assets/ui/controls/choice_off.svg")
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var selected: int = -1
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var _buttons: Array[Button] = []
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var _marks: Array[TextureRect] = []
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var _group := ButtonGroup.new()
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func _init(horizontal: bool = true) -> void:
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vertical = not horizontal
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add_theme_constant_override("separation", 8)
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func add_option(title: String, detail: String = "", tooltip: String = "") -> Button:
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var button := Button.new()
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button.theme_type_variation = "ChoiceButton"
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button.toggle_mode = true
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button.button_group = _group
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button.focus_mode = Control.FOCUS_ALL
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button.mouse_default_cursor_shape = Control.CURSOR_POINTING_HAND
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button.size_flags_horizontal = Control.SIZE_EXPAND_FILL
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button.tooltip_text = tooltip
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button.set_meta("title", title)
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var row := HBoxContainer.new()
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row.mouse_filter = Control.MOUSE_FILTER_IGNORE
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row.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
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row.offset_left = 14
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row.offset_right = -12
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row.add_theme_constant_override("separation", 12)
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button.add_child(row)
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var mark := TextureRect.new()
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mark.texture = MARK_OFF
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mark.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
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mark.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
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mark.custom_minimum_size = Vector2(16, 16)
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mark.mouse_filter = Control.MOUSE_FILTER_IGNORE
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mark.size_flags_vertical = Control.SIZE_SHRINK_CENTER
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row.add_child(mark)
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var text := VBoxContainer.new()
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text.mouse_filter = Control.MOUSE_FILTER_IGNORE
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text.alignment = BoxContainer.ALIGNMENT_CENTER
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text.add_theme_constant_override("separation", 0)
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text.size_flags_horizontal = Control.SIZE_EXPAND_FILL
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row.add_child(text)
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var heading := Label.new()
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heading.text = title
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heading.mouse_filter = Control.MOUSE_FILTER_IGNORE
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heading.add_theme_font_size_override("font_size", 18)
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text.add_child(heading)
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if not detail.is_empty():
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var info := Label.new()
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info.text = detail
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info.theme_type_variation = "MutedLabel"
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info.mouse_filter = Control.MOUSE_FILTER_IGNORE
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info.add_theme_font_size_override("font_size", 15)
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info.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
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text.add_child(info)
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var base_height: float = 62.0 if not detail.is_empty() else 46.0
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button.custom_minimum_size = Vector2(0, base_height)
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# Buttons do not size to child controls; follow the wrapped text height instead.
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row.minimum_size_changed.connect(func() -> void:
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button.custom_minimum_size.y = maxf(base_height, row.get_combined_minimum_size().y + 20.0))
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var index: int = _buttons.size()
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button.pressed.connect(func() -> void:
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if selected != index:
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select(index)
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item_selected.emit(index))
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add_child(button)
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_buttons.append(button)
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_marks.append(mark)
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return button
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func select(index: int) -> void:
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if index < 0 or index >= _buttons.size():
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return
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selected = index
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for i: int in range(_buttons.size()):
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_buttons[i].set_pressed_no_signal(i == index)
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_marks[i].texture = MARK_ON if i == index else MARK_OFF
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_buttons[i].set_meta("selected", i == index)
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func get_item_count() -> int:
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return _buttons.size()
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func get_button(index: int) -> Button:
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return _buttons[index]
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func focus_selected() -> void:
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if selected >= 0 and selected < _buttons.size():
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_buttons[selected].grab_focus()
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