160 lines
3.5 KiB
GDScript
160 lines
3.5 KiB
GDScript
@tool
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extends Node3D
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class_name Button3D
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const Proxy = preload("res://lib/utils/proxy.gd")
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signal on_button_down()
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signal on_button_up()
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const IconFont = preload("res://assets/icons/icons.tres")
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@onready var label_node: Label3D = $Body/Label
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@onready var finger_area: Area3D = $FingerArea
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@export var focusable: bool = true:
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set(value):
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focusable = value
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if !is_node_ready(): await ready
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if value:
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add_to_group("ui_focus_skip")
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else:
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remove_from_group("ui_focus_skip")
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@export var font_size: int = 10:
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set(value):
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font_size = value
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if !is_node_ready(): await ready
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label_node.font_size = value
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@export var label: String = "":
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set(value):
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label = value
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if !is_node_ready(): await ready
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label_node.text = value
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@export var icon: bool = false:
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set(value):
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icon = value
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if !is_node_ready(): await ready
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if value:
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label_node.font = IconFont
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label_node.font_size = 48
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label_node.width = 1000
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label_node.autowrap_mode = TextServer.AUTOWRAP_OFF
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else:
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label_node.font = null
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label_node.font_size = font_size
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label_node.width = 50
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label_node.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
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@export var toggleable: bool = false
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@export var disabled: bool = false
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@export var initial_active: bool = false
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var external_value: Proxy = null
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var active: bool = false:
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get:
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if external_value != null:
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return external_value.value
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return active
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set(value):
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if external_value != null:
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external_value.value = value
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else:
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active = value
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update_animation()
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@onready var animation_player: AnimationPlayer = $AnimationPlayer
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func _ready():
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if initial_active:
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active = true
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func update_animation():
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var length = animation_player.get_animation("down").length
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if active && animation_player.current_animation_position != length:
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animation_player.play("down")
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elif !active && animation_player.current_animation_position != 0:
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animation_player.play_backwards("down")
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func _on_press_down(event):
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if disabled:
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event.bubbling = false
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return
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AudioPlayer.play_effect("click")
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if toggleable:
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return
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active = true
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on_button_down.emit()
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func _on_press_up(event):
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if disabled:
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event.bubbling = false
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return
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if toggleable:
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active = !active
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if active:
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on_button_down.emit()
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else:
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on_button_up.emit()
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else:
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active = false
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on_button_up.emit()
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func _on_touch_enter(event: EventTouch):
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animation_player.stop()
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animation_player.speed_scale = 0
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animation_player.current_animation = "down"
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AudioPlayer.play_effect("click")
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_touch_change(event)
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func _on_touch_move(event: EventTouch):
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_touch_change(event)
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func _on_touch_leave(_event: EventTouch):
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animation_player.stop()
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animation_player.speed_scale = 1
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if toggleable:
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active = !active
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if active:
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on_button_up.emit()
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else:
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on_button_down.emit()
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func _touch_change(event: EventTouch):
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if disabled:
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event.bubbling = false
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return
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var pos = Vector3(0, 1, 0)
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for finger in event.fingers:
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var finger_pos = to_local(finger.area.global_position)
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if pos.y > finger_pos.y:
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pos = finger_pos
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var button_height = finger_area.get_node("CollisionShape3D").shape.size.y
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var button_center = finger_area.position.y
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var percent = clamp((button_center + button_height / 2 - pos.y) / (button_height / 2), 0, 1)
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if !active && percent < 1:
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on_button_down.emit()
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elif active && percent >= 1:
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on_button_up.emit()
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animation_player.seek(percent * animation_player.current_animation_length, true)
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if toggleable:
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return
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active = percent < 1
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