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extends Control
const MAX_POINTERS = 10
var pointer: Dictionary
var value: float = 0.0
var anchor: float = 0.0
var pointer_id: int = -1
var start_pos: float = 0.0
var pos: float = 0.0
var value_base_position: float
var value_next_base_position: float
var value_previous_base_position: float
func _ready():
pointer = {
index = -1,
initial_position = Vector2.ZERO,
current_position = Vector2.ZERO,
relative = Vector2.ZERO,
velocity = Vector2.ZERO,
is_active = false,
timestamp = 0
}
value_base_position = ($value as Label).rect_position.y
value_next_base_position = ($value_next as Label).rect_position.y
value_previous_base_position = ($value_previous as Label).rect_position.y
func _process(delta: float):
var max_value := 10
var scroll_unit_height := ($value as Label).rect_size.y
pointer.velocity *= clamp((1.0 - 5.5 * delta), 0.0, 1.0)
if pointer.is_active:
value = anchor + (pointer.current_position.y - pointer.initial_position.y)
elif is_zero_approx(pointer.velocity.y) == false:
value += pointer.velocity.y * delta
if abs(pointer.velocity.y) < 50.0:
var normalized_value := -value / scroll_unit_height
var normalized_int_value := round(normalized_value) as int
var logic_value := fposmod(normalized_int_value, max_value)
var fix := ((normalized_int_value as float) - normalized_value) * scroll_unit_height
value -= fix * 5.0 * delta
# pointer.timestamp = OS.get_ticks_msec()
# ($test as TextureRect).rect_global_position.y = value
# $debug.text = "value: %s\nvelocity: %s\n%s" % [value, pointer.velocity, pointer.relative]
var current_pos = value
var turn_over := scroll_unit_height * max_value
if current_pos >= turn_over || current_pos < 0.0:
value = fposmod(current_pos, turn_over)
# elif current_pos < 0:
# value = 800 - current_pos
var normalized_value := -value / scroll_unit_height
var normalized_int_value := round(normalized_value) as int
var logic_value := fposmod(normalized_int_value, max_value)
var logic_next_value := fposmod(normalized_int_value + 1, max_value)
var logic_previous_value := fposmod(normalized_int_value - 1, max_value)
# var value_base_position := ($value_previous as Label).rect_position.y # 140.0 # 180.0
# var value_next_base_position := ($value_next as Label).rect_position.y #180.0 # 260.0
# var value_previous_base_position := ($value as Label).rect_position.y #100.0
$value.text = "%d" % logic_value
$value_next.text = "%d" % logic_next_value
$value_previous.text = "%d" % logic_previous_value
# $debug.text = "%s" % normalized_value
($value as Label).rect_position.y = value_base_position - (normalized_value - normalized_int_value) * scroll_unit_height
($value_previous as Label).rect_position.y = value_previous_base_position - (normalized_value - normalized_int_value) * scroll_unit_height
($value_next as Label).rect_position.y = value_next_base_position - (normalized_value - normalized_int_value) * scroll_unit_height
# ($value as Label).modulate.a = (scroll_unit_height - (normalized_value - normalized_int_value) * scroll_unit_height) / (scroll_unit_height as float)
# $debug.text = "%s ..." % [normalized_int_value - normalized_value]
($value_next as Label).modulate.a = ((normalized_value - normalized_int_value) + 0.5)
($value_previous as Label).modulate.a = ((normalized_int_value - normalized_value) + 0.5)
# ($value_previous as Label).modulate.a = ((normalized_value + normalized_int_value) * scroll_unit_height) / (scroll_unit_height as float)
#
#func _input(event: InputEvent):
# $log.text += "> input: %s\n" % event.to_string()
# if event is InputEventScreenTouch && event.pressed == false:
# pointer.index = -1
func _gui_input(event: InputEvent):
# get_tree().set_input_as_handled()
# if event is InputEventScreenTouch && event.pressed == false:
# $label.text = "AUTCH"
# $log.text += "> event: %s\n" % event.to_string()
if event is InputEventScreenTouch:
# if (event is InputEventScreenTouch && pointer.is_active && pointer.index == event.index
# || event is InputEventScreenTouch && pointer.is_active == false):
var touch := event as InputEventScreenTouch
pointer.is_active = event.pressed
pointer.current_position = touch.position
var time := OS.get_ticks_msec()
if pointer.is_active:
pointer.index = touch.index
pointer.initial_position = touch.position
anchor = value
else:
pointer.index = -1
# elif abs(pointer.timestamp - time) > 50.0:
# pointer.velocity = Vector2.ZERO
# if pointer.is_active == false:
# $output.text += "%10d: touch %d\n" % [abs(pointer.timestamp - time), touch.index]
if event is InputEventScreenDrag && event.index == pointer.index:
var drag := event as InputEventScreenDrag
pointer.current_position = drag.position
pointer.velocity = drag.speed
# $label.text = "%s"%drag.speed
pointer.relative = drag.relative
pointer.timestamp = OS.get_ticks_msec()
# $output.text += "%10d: drag %d\n" % [pointer.timestamp, drag.index]
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