script for scroll container, allows to scroll by "jumping" into next section of container.

scroll_container.gd

extends ScrollContainer


export var _scroll_offset : Vector2  # texture width / 2
var _last_scroll : Vector2


func _ready():
	get_v_scrollbar().connect("changed", self, "_on_scrolling")


func _on_scrolling():
	var min_size := rect_min_size + _scroll_offset
	var current_scroll := Vector2(get_h_scroll(), get_v_scroll())
	var target_scroll := current_scroll / min_size

	if _last_scroll != target_scroll:
		_last_scroll = target_scroll
		if scroll_horizontal_enabled:
			set_h_scroll(int(_last_scroll.x ) * min_size.x)
		if scroll_vertical_enabled:
			set_v_scroll(int(_last_scroll.y ) * min_size.y)