Доработка. Отступы для зачёркивания более точные, но не совсем

scenes/button-flat/button-flat.tscn

@@ -28,6 +28,7 @@ uniform vec4 color = vec4(1.0, 1.0, 1.0, 1.0);
 uniform float width = 1.0;
 uniform float speed = 1.0;
 uniform bool disabled = false;
+uniform vec2 scale = vec2(1.0, 1.0);
 
 
 void vertex()
@@ -44,17 +45,18 @@ void fragment()
         float ds = 1.0 / sharpness;
         float tx = float(int(TIME * 1000.0 * speed) % 10000) / 1000.0 * center.x + center.x;
         COLOR.a = 0.0;
+        vec2 uv = UV;
+        rotate_vec2(uv, -rotation, center);
+        float v3 = smoothstep(0.0, 1.0, (uv.x - center.x / 2.0 / scale.x) * sharpness);
+        float v4 = smoothstep(0.0, 1.0, (uv.y - center.y / 2.0 / scale.y) * sharpness);
+        float v5 = smoothstep(0.0, 1.0, (center.x * 2.0 - center.x / 2.0 / scale.x - uv.x) * sharpness);
+        float v6 = smoothstep(0.0, 1.0, (center.y * 2.0 - center.y / 2.0 / scale.y - uv.y) * sharpness);
+
         for (float x = -2.0; x < 2.0; x += 0.03)
         {
             float v0 = smoothstep(0.0, 1.0, (tx - UV.x + x) * sharpness + width);
             float v1 = smoothstep(0.0, 1.0, (UV.x - tx - x) * sharpness + width);
             float v2 = smooth_px(length(UV.x - center.x), center.x * 2.0 - ds, ds);
-            vec2 uv = UV;
-            rotate_vec2(uv, -rotation, center);
-            float v3 = smoothstep(0.0, 1.0, (uv.x - center.x / 5.0) * sharpness);
-            float v4 = smoothstep(0.0, 1.0, (uv.y - center.y / 5.0) * sharpness);
-            float v5 = smoothstep(0.0, 1.0, (center.x * 2.0 - center.x / 5.0 - uv.x) * sharpness);
-            float v6 = smoothstep(0.0, 1.0, (center.y * 2.0 - center.y / 5.0 - uv.y) * sharpness);
             COLOR.a += v0 * v1 * v2 * v3 * v4 * v5 * v6;
         }
         COLOR.a *= color.a;
@@ -66,10 +68,11 @@ void fragment()
 resource_local_to_scene = true
 shader = SubResource("Shader_2bftm")
 shader_parameter/rotation = 45.0
-shader_parameter/color = Vector4(1, 1, 1, 0.2)
+shader_parameter/color = Vector4(1, 1, 1, 0.1)
-shader_parameter/width = 2.0
+shader_parameter/width = 3.0
-shader_parameter/speed = 1.0
+shader_parameter/speed = 0.0
 shader_parameter/disabled = false
+shader_parameter/scale = Vector2(1, 1)
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_6nup5"]
 
@@ -90,14 +93,13 @@ extends Sprite2D
 "
 
 [node name="container" type="PanelContainer"]
-offset_right = 30.0
+offset_right = 20.0
-offset_bottom = 30.0
+offset_bottom = 20.0
 theme_override_styles/panel = SubResource("1")
 script = ExtResource("1_ui6sg")
 toggle_mode = true
 
 [node name="state" type="NinePatchRect" parent="."]
-modulate = Color(1, 1, 1, 0.25)
 layout_mode = 2
 texture = ExtResource("2_0cn5u")
 patch_margin_left = 10
@@ -121,11 +123,11 @@ clip_text = true
 
 [node name="back" type="Sprite2D" parent="."]
 material = SubResource("ShaderMaterial_hhdyc")
-scale = Vector2(30, 30)
+scale = Vector2(20, 20)
 texture = SubResource("PlaceholderTexture2D_6nup5")
 centered = false
 script = SubResource("GDScript_uyl5d")
-speed = 1.0
+speed = 0.0
 
 [connection signal="resized" from="." to="." method="_on_resized"]
 [connection signal="toggled" from="button" to="." method="_on_button_toggled"]

scenes/button-flat/nine-patch-button.gd

@@ -4,6 +4,14 @@ extends PanelContainer
 
 var save_modulate: Color
 
+func set_text(val: String): $button.set_text(val)
+func set_pressed(val: bool): $button.set_pressed(val)
+func set_disabled(val: bool): disabled = val
+func button_connect(button_signal: String, proc: Callable): $button.connect(button_signal, proc)
+func get_text(): return $button.get_text()
+func is_pressed(): return $button.is_pressed()
+func is_toggle_mode(): return $button.is_toggle_mode()
+
 
 @export var texture_state0: Texture2D = preload('res://data/кнопка-квадрат-0.png'):
     set(val): $state.set_texture(val)
@@ -42,18 +50,14 @@ var save_modulate: Color
     get: return $button.is_toggle_mode()
 
 
-func set_text(val: String): $button.set_text(val)
+func _on_resized() -> void:
-func set_pressed(val: bool): $button.set_pressed(val)
+    $back.scale = size
-func set_disabled(val: bool): disabled = val
+    $back.material.set('shader_parameter/scale', size / Vector2(20.0, 20.0))
-func button_connect(button_signal: String, proc: Callable): $button.connect(button_signal, proc)
-func get_text(): return $button.get_text()
-func is_pressed(): return $button.is_pressed()
-func is_toggle_mode(): return $button.is_toggle_mode()
-func _on_resized() -> void: $back.scale = size
 
 
 func _enter_tree() -> void:
     $back.scale = size
+    $back.material.set('shader_parameter/scale', size / Vector2(20.0, 20.0))
     save_modulate = modulate