65 lines
1.3 KiB
GDScript
65 lines
1.3 KiB
GDScript
# Copyright (C) 2022-2023 John Pennycook
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# SPDX-License-Identifier: MIT
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@tool
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@icon("res://addons/input_prompts/icon.svg")
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class_name InputPrompt
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extends TextureRect
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## Base class for input prompts.
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##
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## Base class for input prompts.
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## Emitted when one of the [InputEvent]s associated with this prompt is pressed.
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signal pressed
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enum Icons {
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AUTOMATIC,
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XBOX,
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SONY,
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NINTENDO,
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KEYBOARD,
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}
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## The set of [InputEvent]s that should satisfy this input prompt.
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@export var events: Array[InputEvent] = []
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func _init():
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texture = null
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stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
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func _update_icon():
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pass
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func _refresh():
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_update_icon()
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func _input(event: InputEvent):
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if not events.any(func(e): return event.is_match(e)):
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return
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if not event.is_pressed():
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return
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if event.is_echo():
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return
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emit_signal("pressed")
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func _enter_tree():
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PromptManager.icons_changed.connect(_update_icon)
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add_to_group("_input_prompts")
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func _exit_tree():
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remove_from_group("_input_prompts")
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PromptManager.icons_changed.disconnect(_update_icon)
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## Force this [InputPrompt] node to refresh its icons and events.
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## Must be called if the [InputMap] is changed.
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## [br][br]
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## [b]Note[/b]: Use [InputPromptManager] to refresh all nodes at once.
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func refresh():
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_refresh()
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