input (text/checkbox), form, button

addons/SmoothScroll/scroll_damper/cubic_scroll_damper.gd

@@ -0,0 +1,33 @@
+extends ScrollDamper
+class_name CubicScrollDamper
+
+
+## Friction, not physical. 
+## The higher the value, the more obvious the deceleration. 
+@export_range(0.001, 10000.0, 0.001, "or_greater", "hide_slider")
+var friction := 4.0:
+	set(val):
+		friction = max(val, 0.001)
+		_factor = pow(10.0, friction) - 1.0
+
+## Factor to use in formula
+var _factor := 10000.0:
+	set(val): _factor = max(val, 0.000000000001)
+
+
+func _calculate_velocity_by_time(time: float) -> float:
+	if time <= 0.0: return 0.0
+	return time*time*time * _factor
+
+
+func _calculate_time_by_velocity(velocity: float) -> float:
+	return pow(abs(velocity) / _factor, 1.0/3.0)
+
+
+func _calculate_offset_by_time(time: float) -> float:
+	time = max(time, 0.0)
+	return 1.0/4.0 * _factor * time*time*time*time
+
+
+func _calculate_time_by_offset(offset: float) -> float:
+	return pow(abs(offset) * 4.0 / _factor, 1.0/4.0)

addons/SmoothScroll/scroll_damper/cubic_scroll_damper.gd.uid

@@ -0,0 +1 @@
+uid://dlagxcnf11lr4

addons/SmoothScroll/scroll_damper/expo_scroll_damper.gd

@@ -0,0 +1,47 @@
+extends ScrollDamper
+class_name ExpoScrollDamper
+
+
+## Friction, not physical. 
+## The higher the value, the more obvious the deceleration. 
+@export_range(0.001, 10000.0, 0.001, "or_greater", "hide_slider")
+var friction := 4.0:
+	set(val):
+		friction = max(val, 0.001)
+		_factor = pow(10.0, friction)
+
+## Factor to use in formula
+var _factor := 10000.0:
+	set(val): _factor = max(val, 1.000000000001)
+
+## Minumun velocity.
+@export_range(0.001, 100000.0, 0.001, "or_greater", "hide_slider")
+var minimum_velocity := 0.4:
+	set(val): minimum_velocity = max(val, 0.001)
+
+
+func _calculate_velocity_by_time(time: float) -> float:
+	var minimum_time = _calculate_time_by_velocity(minimum_velocity)
+	if time <= minimum_time: return 0.0
+	return pow(_factor, time)
+
+
+func _calculate_time_by_velocity(velocity: float) -> float:
+	return log(abs(velocity)) / log(_factor)
+
+
+func _calculate_offset_by_time(time: float) -> float:
+	return pow(_factor, time) / log(_factor)
+
+
+func _calculate_time_by_offset(offset: float) -> float:
+	return log(offset * log(_factor)) / log(_factor)
+
+
+func _calculate_velocity_to_dest(from: float, to: float) -> float:
+	var dist = to - from
+	var min_time = _calculate_time_by_velocity(minimum_velocity)
+	var min_offset = _calculate_offset_by_time(min_time)
+	var time = _calculate_time_by_offset(abs(dist) + min_offset)
+	var vel = _calculate_velocity_by_time(time) * sign(dist)
+	return vel

addons/SmoothScroll/scroll_damper/expo_scroll_damper.gd.uid

@@ -0,0 +1 @@
+uid://b7h0k2h2qwlqv

addons/SmoothScroll/scroll_damper/icon.svg

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="100%" height="100%" viewBox="0 0 1000 1000" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:1.5;">
+    <g transform="matrix(1,0,0,1,34.4806,-89.0415)">
+        <path d="M185.254,992.427C601.296,991.628 768.576,997.711 778.133,294.568" style="fill:none;stroke:rgb(191,244,196);stroke-width:70px;"/>
+    </g>
+    <g id="icon.afdesign" transform="matrix(28.1622,0,0,28.1622,387.945,401.774)">
+        <g transform="matrix(1,0,0,1,-12.5,-12.5)">
+            <g transform="matrix(0.268293,0,0,0.255556,-0.914634,-0.277778)">
+                <path d="M58.4,10.7C66.4,10.7 73,17.2 73,25.3L73,66.3C73,79 62.7,89.3 50,89.3C37.3,89.3 27,79 27,66.3L27,25.3C27,17.3 33.5,10.7 41.6,10.7L58.4,10.7M58.4,5L41.6,5C30.4,5 21.3,14.1 21.3,25.3L21.3,66.3C21.3,82.1 34.1,95 50,95C65.9,95 78.7,82.1 78.7,66.3L78.7,25.3C78.7,14.1 69.6,5 58.4,5Z" style="fill:rgb(191,244,196);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(0.268293,0,0,0.255556,-0.914634,-0.277778)">
+                <path d="M50,52.5C49.7,52.5 49.3,52.4 49,52.2L40.2,46C39.4,45.5 39.2,44.4 39.8,43.6C40.3,42.8 41.4,42.6 42.2,43.2L50,48.7L57.8,43.2C58.6,42.7 59.6,42.8 60.2,43.6C60.7,44.4 60.6,45.4 59.8,46L51,52.2C50.7,52.4 50.3,52.5 50,52.5Z" style="fill:rgb(191,244,196);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(0.268293,0,0,0.255556,-0.914634,-0.277778)">
+                <path d="M50.1,65.8C49.8,65.8 49.4,65.7 49.1,65.5L40.3,59.3C39.5,58.8 39.3,57.7 39.9,56.9C40.4,56.1 41.5,55.9 42.3,56.5L50.1,62L57.9,56.5C58.7,56 59.7,56.1 60.3,56.9C60.8,57.7 60.7,58.7 59.9,59.3L51.1,65.5C50.8,65.7 50.5,65.8 50.1,65.8Z" style="fill:rgb(191,244,196);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(0.268293,0,0,0.255556,-0.914634,-0.277778)">
+                <path d="M50,78.8C49.7,78.8 49.3,78.7 49,78.5L40.2,72.3C39.4,71.8 39.2,70.7 39.8,69.9C40.4,69.1 41.4,68.9 42.2,69.5L50,75L57.8,69.5C58.6,69 59.6,69.1 60.2,69.9C60.7,70.7 60.6,71.7 59.8,72.3L51,78.5C50.7,78.7 50.3,78.8 50,78.8Z" style="fill:rgb(191,244,196);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(0.268293,0,0,0.255556,-0.914634,-0.277778)">
+                <path d="M50,36.3C48.1,36.3 46.6,34.8 46.6,32.9L46.6,25.4C46.6,23.5 48.1,22 50,22C51.9,22 53.4,23.5 53.4,25.4L53.4,32.9C53.4,34.8 51.9,36.3 50,36.3Z" style="fill:rgb(191,244,196);fill-rule:nonzero;"/>
+            </g>
+        </g>
+    </g>
+    <g transform="matrix(-10.6313,1.88738e-15,-3.10862e-15,-25.7598,1344.05,1429.95)">
+        <path d="M50,52.5C49.7,52.5 49.3,52.4 49,52.2L40.2,46C39.4,45.5 39.2,44.4 39.8,43.6C40.3,42.8 41.4,42.6 42.2,43.2L50,48.7L57.8,43.2C58.6,42.7 59.6,42.8 60.2,43.6C60.7,44.4 60.6,45.4 59.8,46L51,52.2C50.7,52.4 50.3,52.5 50,52.5Z" style="fill:rgb(191,244,196);fill-rule:nonzero;"/>
+    </g>
+</svg>

addons/SmoothScroll/scroll_damper/icon.svg.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://4ok12qtgl7xq"
+path="res://.godot/imported/icon.svg-5b01e8115f19d6d63dc265815ce29c75.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/SmoothScroll/scroll_damper/icon.svg"
+dest_files=["res://.godot/imported/icon.svg-5b01e8115f19d6d63dc265815ce29c75.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

addons/SmoothScroll/scroll_damper/linear_scroll_damper.gd

@@ -0,0 +1,33 @@
+extends ScrollDamper
+class_name LinearScrollDamper
+
+
+## Friction, not physical. 
+## The higher the value, the more obvious the deceleration. 
+@export_range(0.001, 10000.0, 0.001, "or_greater", "hide_slider")
+var friction := 4.0:
+	set(val):
+		friction = max(val, 0.001)
+		_factor = pow(10.0, friction) - 1.0
+
+## Factor to use in formula
+var _factor := 10000.0:
+	set(val): _factor = max(val, 0.000000000001)
+
+
+func _calculate_velocity_by_time(time: float) -> float:
+	if time <= 0.0: return 0.0
+	return time * _factor
+
+
+func _calculate_time_by_velocity(velocity: float) -> float:
+	return abs(velocity) / _factor
+
+
+func _calculate_offset_by_time(time: float) -> float:
+	time = max(time, 0.0)
+	return 1.0/2.0 * _factor * time*time
+
+
+func _calculate_time_by_offset(offset: float) -> float:
+	return sqrt(abs(offset) * 2.0 / _factor)

addons/SmoothScroll/scroll_damper/linear_scroll_damper.gd.uid

@@ -0,0 +1 @@
+uid://dvvc75dvopgcg

addons/SmoothScroll/scroll_damper/quad_scroll_damper.gd

@@ -0,0 +1,33 @@
+extends ScrollDamper
+class_name QuadScrollDamper
+
+
+## Friction, not physical. 
+## The higher the value, the more obvious the deceleration. 
+@export_range(0.001, 10000.0, 0.001, "or_greater", "hide_slider")
+var friction := 4.0:
+	set(val):
+		friction = max(val, 0.001)
+		_factor = pow(10.0, friction) - 1.0
+
+## Factor to use in formula
+var _factor := 10000.0:
+	set(val): _factor = max(val, 0.000000000001)
+
+
+func _calculate_velocity_by_time(time: float) -> float:
+	if time <= 0.0: return 0.0
+	return time*time * _factor
+
+
+func _calculate_time_by_velocity(velocity: float) -> float:
+	return sqrt(abs(velocity) / _factor)
+
+
+func _calculate_offset_by_time(time: float) -> float:
+	time = max(time, 0.0)
+	return 1.0/3.0 * _factor * time*time*time
+
+
+func _calculate_time_by_offset(offset: float) -> float:
+	return pow(abs(offset) * 3.0 / _factor, 1.0/3.0)

addons/SmoothScroll/scroll_damper/quad_scroll_damper.gd.uid

@@ -0,0 +1 @@
+uid://ccgjrqkk3oksk

addons/SmoothScroll/scroll_damper/scroll_damper.gd

@@ -0,0 +1,74 @@
+@icon("icon.svg")
+extends Resource
+class_name ScrollDamper
+
+## Abstract class
+
+## Rebound strength. The higher the value, the faster it attracts. 
+@export_range(0.0, 1.0, 0.001, "or_greater", "hide_slider")
+var rebound_strength := 7.0:
+	set(val):
+		rebound_strength= max(val, 0.0)
+		_attract_factor = rebound_strength * rebound_strength * rebound_strength
+
+## Factor for attracting.
+var _attract_factor := 400.0:
+	set(val):
+		_attract_factor = max(val, 0.0)
+
+
+# Abstract method
+func _calculate_velocity_by_time(time: float) -> float:
+	return 0.0
+
+# Abstract method
+func _calculate_time_by_velocity(velocity: float) -> float:
+	return 0.0
+
+# Abstract method
+func _calculate_offset_by_time(time: float) -> float:
+	return 0.0
+
+# Abstract method
+func _calculate_time_by_offset(offset: float) -> float:
+	return 0.0
+
+
+func _calculate_velocity_to_dest(from: float, to: float) -> float:
+	var dist = to - from
+	var time = _calculate_time_by_offset(abs(dist))
+	var vel = _calculate_velocity_by_time(time) * sign(dist)
+	return vel
+
+
+func _calculate_next_velocity(present_time: float, delta_time: float) -> float:
+	return _calculate_velocity_by_time(present_time - delta_time)
+
+
+func _calculate_next_offset(present_time: float, delta_time: float) -> float:
+	return _calculate_offset_by_time(present_time) \
+		 - _calculate_offset_by_time(present_time - delta_time)
+
+
+## Return the result of next velocity and position according to delta time
+func slide(velocity: float, delta_time: float) -> Array:
+	var present_time = _calculate_time_by_velocity(velocity)
+	return [
+		_calculate_next_velocity(present_time, delta_time) * sign(velocity),
+		_calculate_next_offset(present_time, delta_time) * sign(velocity)
+	]
+
+
+## Emulate force that attracts something to destination.
+## Return the result of next velocity according to delta time
+func attract(from: float, to: float, velocity: float, delta_time: float) -> float:
+	var dist = to - from
+	var target_vel = _calculate_velocity_to_dest(from, to)
+	velocity += _attract_factor * dist * delta_time \
+		 + _calculate_velocity_by_time(delta_time) * sign(dist)
+	if (
+		(dist > 0 and velocity >= target_vel) \
+		or (dist < 0 and velocity <= target_vel) \
+	):
+		velocity = target_vel
+	return velocity

addons/SmoothScroll/scroll_damper/scroll_damper.gd.uid

@@ -0,0 +1 @@
+uid://bcy471w0pi8af