Files
tgcc/core/tween/container_tween.gd

117 lines
3.2 KiB
GDScript

extends Node
class_name ContainerTween
signal finished
enum AnimateOrder {
AS_IS,
TOP_TO_BOTTOM,
BOTTOM_TO_TOP,
LEFT_TO_RIGHT,
RIGHT_TO_LEFT
}
@export_group("Settings")
@export var targets: Array[Control]
@export var runtime_target_parent: Control
@export var tween_types: Array[String] = ["punch_in"]
@export var order: AnimateOrder = AnimateOrder.AS_IS
@export var stagger_delay: float = 0.05
@export var show_on_start: bool = false
@export var hide_on_finish: bool = false
@export var reset_state_on_start: bool = true
@export var max_targets: int = 9
var _tween_generation: int = 0
var is_running: bool = false
func start_tween() -> void:
if is_running:
return
is_running = true
_tween_generation += 1
var current_gen = _tween_generation
var sorted_targets: Array[Control] = _get_current_targets()
match order:
AnimateOrder.TOP_TO_BOTTOM:
sorted_targets.sort_custom(func(a, b): return a.global_position.y < b.global_position.y)
AnimateOrder.BOTTOM_TO_TOP:
sorted_targets.sort_custom(func(a, b): return a.global_position.y > b.global_position.y)
AnimateOrder.LEFT_TO_RIGHT:
sorted_targets.sort_custom(func(a, b): return a.global_position.x < b.global_position.x)
AnimateOrder.RIGHT_TO_LEFT:
sorted_targets.sort_custom(func(a, b): return a.global_position.x > b.global_position.x)
var last_tween: Tween = null
for target in sorted_targets:
if current_gen != _tween_generation:
return
if is_instance_valid(target):
target.set_meta("pre_tween_mouse_filter", target.mouse_filter)
target.mouse_filter = Control.MOUSE_FILTER_IGNORE
if reset_state_on_start:
target.scale = Vector2.ONE
target.modulate.a = 1.0
if show_on_start:
target.show()
for type in tween_types:
var tween = TweenFX.call(type, target)
if tween is Tween:
last_tween = tween
if hide_on_finish and tween is Tween:
tween.tween_callback(target.hide)
if stagger_delay > 0.0:
await get_tree().create_timer(stagger_delay).timeout
if is_instance_valid(last_tween) and last_tween.is_running():
await last_tween.finished
if current_gen == _tween_generation:
is_running = false
_restore_mouse_filters(sorted_targets)
finished.emit()
func stop_tween() -> void:
is_running = false
_tween_generation += 1
var current_targets: Array[Control] = _get_current_targets()
_restore_mouse_filters(current_targets)
for target in current_targets:
if is_instance_valid(target):
TweenFX.stop_all(target)
func _restore_mouse_filters(targets_array: Array[Control]) -> void:
for target in targets_array:
if is_instance_valid(target) and target.has_meta("pre_tween_mouse_filter"):
target.mouse_filter = target.get_meta("pre_tween_mouse_filter")
target.remove_meta("pre_tween_mouse_filter")
func _get_current_targets() -> Array[Control]:
var current_targets: Array[Control] = []
if not targets.is_empty():
current_targets = targets.duplicate()
elif runtime_target_parent != null:
for child in runtime_target_parent.get_children():
var target := child as Control
if target != null:
current_targets.append(target)
if max_targets > 0 and current_targets.size() > max_targets:
return current_targets.slice(0, max_targets)
return current_targets