Fix sliders resetting when set to 0

godot/scenes/ui/slider.tscn

@@ -5,7 +5,7 @@
 [node name="slider" type="SliderContainer" unique_id=2000698366 node_paths=PackedStringArray("label", "slider")]
 label = NodePath("label")
 slider = NodePath("h_slider")
-value = 50.0
+value = 100.0
 max = 100.0
 offset_right = 214.0
 offset_bottom = 23.0
@@ -16,11 +16,11 @@ custom_minimum_size = Vector2(30, 0)
 custom_maximum_size = Vector2(30, -1)
 clip_contents = true
 layout_mode = 2
-text = "50"
+text = "100"
 
 [node name="h_slider" type="HSlider" parent="." unique_id=1564648919]
 custom_minimum_size = Vector2(200, 0)
 layout_mode = 2
 size_flags_vertical = 4
 step = 0.0
-value = 50.0
+value = 100.0

rust/src/ui/slider.rs

@@ -4,7 +4,7 @@ use godot::{
 };
 
 #[derive(GodotClass)]
-#[class(base=HBoxContainer, init, tool)]
+#[class(base=HBoxContainer, tool)]
 pub struct SliderContainer {
     #[export]
     label: Option<Gd<Label>>,
@@ -26,6 +26,19 @@ pub struct SliderContainer {
 
 #[godot_api]
 impl IHBoxContainer for SliderContainer {
+    fn init(base: Base<HBoxContainer>) -> Self {
+        SliderContainer {
+            label: Default::default(),
+            slider: Default::default(),
+            value: Default::default(),
+            min: Default::default(),
+            max: Default::default(),
+            step: Default::default(),
+            last_value: -1.,
+            base,
+        }
+    }
+
     fn ready(&mut self) {}
 
     fn process(&mut self, _delta: f64) {