init

scripts/player/eyes.gd

@@ -0,0 +1,93 @@
+extends Node2D
+
+const UP_MAX_POS = -200
+const UP_MIN_POS = 100
+const DOWN_MAX_POS = 900
+const DOWN_MIN_POS = 600
+
+const MAX_BLINK_VARIATION = 50
+
+@export var eyeUp: Sprite2D
+var eyeUpPos = UP_MAX_POS
+
+@export var eyeDown: Sprite2D
+var eyeDownPos = DOWN_MIN_POS
+
+var progress: float
+
+@export var counter_text: Label
+const MAX_TIME = 99
+
+@export var start_time = 50
+@export var decrease_speed = 0.5
+var current_time: float
+
+var timer_going = true
+
+var enabled = false
+
+@onready var cutscene = load("res://scenes/ending.tscn")
+
+func _get_percentage() -> float:
+	return inverse_lerp(MAX_TIME, 0, int(current_time))
+
+func _quit_dialogue(time_to_add: int):
+	current_time += (time_to_add * 2)
+	current_time = clamp(current_time, 0, MAX_TIME)
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	DialogueManager.dialogue_finished.connect(_quit_dialogue)
+	
+	current_time = start_time;
+	counter_text.text = ""
+	
+	progress = _get_percentage()
+	
+	eyeUpPos = lerp(UP_MAX_POS, UP_MIN_POS, progress)
+	eyeDownPos = lerp(DOWN_MAX_POS, DOWN_MIN_POS, progress)
+
+func enable():
+	counter_text.text = str(int(current_time))
+	enabled = true
+
+var time = 0.0
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	time += delta
+	
+	var pos_offset = _sine_operation(time)
+	
+	_eye_pos_up(pos_offset)
+	_eye_pos_down(pos_offset)
+	
+	if !enabled:
+		return
+	current_time -= decrease_speed * delta * int(timer_going)
+	counter_text.text = str(int(current_time))
+	progress = _get_percentage()
+	
+	eyeUpPos = lerp(UP_MAX_POS, UP_MIN_POS, progress)
+	eyeDownPos = lerp(DOWN_MAX_POS, DOWN_MIN_POS, progress)
+	
+	if current_time <= 0.5:
+		SceneTransition.change_scene(cutscene)
+
+#t: time g: gap o: offset
+func _sine_function(t: float, g: float, o: float) -> float:
+	return sin(t*g+o)
+
+func _sine_operation(t: float) -> float:
+	return .25 * (
+		_sine_function(t, 1, 4) +
+		_sine_function(t, 2, 3) +
+		_sine_function(t, 3, 2) +
+		_sine_function(t, 4, 1)
+	)
+
+func _eye_pos_up(t: float):
+	eyeUp.position.y = int(lerp(eyeUpPos - MAX_BLINK_VARIATION/2, eyeUpPos + MAX_BLINK_VARIATION/2, t) / 4.0) * 4
+
+func _eye_pos_down(t: float):
+	eyeDown.position.y = int(lerp(eyeDownPos + MAX_BLINK_VARIATION/2, eyeDownPos - MAX_BLINK_VARIATION/2, t) / 4.0) * 4