# Hurry Curry! - a game about cooking
# Copyright (C) 2025 Hurry Curry! contributors
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, version 3 of the License only.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
class_name ControllerExplanation
extends DeviceExplanation

const MODULATE_SPEED := 5.

var double_handed := false

@onready var left_hand: Node2D = $Control/Node2D/InteractLeft
@onready var right_hand: Node2D = $Control/Node2D/InteractRight

@onready var left_arrow: Sprite2D = $Control/Node2D/Arrow4

@onready var interact_right_label: Label = $Control/Node2D/InteractRight/Label

func toggle_double_handed(val: bool) -> void:
	double_handed = val
	left_hand.visible = val
	left_arrow.visible = val
	interact_right_label.text = tr("c.controls_explanation.interact_right") if val else tr("c.settings.input.interact")

var t := 0.
func _process(delta: float) -> void:
	if not double_handed: return
	
	t += delta
	var weight: float = (cos(t * MODULATE_SPEED) - 1.) * -0.5
	for i: Node2D in [left_hand,right_hand]:
		i.modulate = Color.WHITE.lerp(Color("ffcd59ff"), weight)
		var size_ := lerpf(1, 1.2, weight)
		i.scale = Vector2(size_, size_)