99 lines
3.0 KiB
GDScript
99 lines
3.0 KiB
GDScript
extends Control
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## 角色选择：预览模型、内置表情 atlas 与玩家本地表情库。
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signal confirmed
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signal back_pressed
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@onready var _model: Node3D = %Model
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@onready var _camera: Camera3D = %PreviewCamera
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@onready var _rig: FaceRig = %FaceRig
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@onready var _paint_panel: Control = $PaintPanel
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@onready var _expression_row: HFlowContainer = %PresetRow
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var _expression_buttons: Array[TextureButton] = []
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func _ready() -> void:
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Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
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_camera.look_at(Vector3(0.0, 0.45, 0.0), Vector3.UP)
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%ConfirmButton.pressed.connect(_on_confirm)
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%BackButton.pressed.connect(_on_back)
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%DrawButton.pressed.connect(_on_draw)
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_paint_panel.finished.connect(_refresh_expression_list)
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_paint_panel.cancelled.connect(_refresh_expression_list)
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_refresh_expression_list()
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# 将模型选择180度
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if (_model != null):
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_model.rotate_y(PI)
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## 内置表情用 AtlasTexture 显示对应 UV 小格；本地表情直接显示各自 PNG。
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func _refresh_expression_list() -> void:
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for child in _expression_row.get_children():
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child.free()
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_expression_buttons.clear()
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for entry in _rig.get_expression_catalog():
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var card := VBoxContainer.new()
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card.custom_minimum_size = Vector2(96, 116)
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card.add_theme_constant_override("separation", 4)
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var skin := ColorRect.new()
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skin.color = _rig.skin_color
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skin.mouse_filter = Control.MOUSE_FILTER_IGNORE
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skin.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
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var button := TextureButton.new()
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button.custom_minimum_size = Vector2(96, 96)
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button.texture_normal = entry["thumbnail"] as Texture2D
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button.ignore_texture_size = true
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button.stretch_mode = TextureButton.STRETCH_KEEP_ASPECT_CENTERED
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button.modulate = Color.WHITE if str(entry["id"]) == _rig.selected_expression_id else Color(0.62, 0.62, 0.62)
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button.set_meta("expression_id", str(entry["id"]))
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button.pressed.connect(_on_expression_pressed.bind(str(entry["id"])))
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_expression_buttons.append(button)
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var preview := Control.new()
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preview.custom_minimum_size = Vector2(96, 96)
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preview.add_child(skin)
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preview.add_child(button)
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var label := Label.new()
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label.text = str(entry["name"])
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label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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label.text_overrun_behavior = TextServer.OVERRUN_TRIM_ELLIPSIS
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label.custom_minimum_size = Vector2(96, 16)
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card.add_child(preview)
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card.add_child(label)
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_expression_row.add_child(card)
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func _on_expression_pressed(expression_id: String) -> void:
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if _rig.select_expression(expression_id):
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_refresh_expression_highlight(expression_id)
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func _refresh_expression_highlight(expression_id: String) -> void:
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for button in _expression_buttons:
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button.modulate = Color.WHITE if str(button.get_meta("expression_id", "")) == expression_id else Color(0.62, 0.62, 0.62)
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## 「自己画」从无底图起手。面板会先快照，取消时还原表情 ID 和笔画。
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func _on_draw() -> void:
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_paint_panel.open(_rig, true)
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_refresh_expression_list()
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func _on_confirm() -> void:
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_rig.save()
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confirmed.emit()
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func _on_back() -> void:
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back_pressed.emit()
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