- Cleanup docs in rawgd/gd

- Other cleanup

godot-core/src/builtin/callable.rs

@@ -6,7 +6,7 @@
 
 use godot_ffi as sys;
 
-use crate::builtin::meta::{ToGodot, impl_godot_as_self, GodotType};
+use crate::builtin::meta::{impl_godot_as_self, GodotType, ToGodot};
 use crate::builtin::{inner, StringName, Variant, VariantArray};
 use crate::engine::Object;
 use crate::obj::mem::Memory;
@@ -46,7 +46,8 @@ impl Callable {
         unsafe {
             sys::from_sys_init_or_init_default::<Self>(|self_ptr| {
                 let ctor = sys::builtin_fn!(callable_from_object_method);
-                let args = [object.to_ffi().as_arg_ptr(), method.sys_const()];
+                let raw = object.to_ffi();
+                let args = [raw.as_arg_ptr(), method.sys_const()];
                 ctor(self_ptr, args.as_ptr());
             })
         }
@@ -284,13 +285,9 @@ unsafe impl GodotFfi for Callable {
     }
 }
 
-<<<<<<< HEAD
 impl_godot_as_self!(Callable);
 
-impl std::fmt::Debug for Callable {
-=======
 impl fmt::Debug for Callable {
->>>>>>> c3e702329fc22e87254a732b2deeb4487c4faa6a
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let method = self.method_name();
         let object = self.object();

godot-core/src/builtin/meta/godot_compat/impls.rs

@@ -45,16 +45,16 @@ where
 }
 
 impl GodotCompatible for sys::VariantType {
-    type Via = i64;
+    type Via = i32;
 }
 
 impl ToGodot for sys::VariantType {
     fn to_godot(&self) -> Self::Via {
-        *self as i64
+        *self as i32
     }
 
     fn into_godot(self) -> Self::Via {
-        self as i64
+        self as i32
     }
 }
 
@@ -65,16 +65,16 @@ impl FromGodot for sys::VariantType {
 }
 
 impl GodotCompatible for sys::VariantOperator {
-    type Via = i64;
+    type Via = i32;
 }
 
 impl ToGodot for sys::VariantOperator {
     fn to_godot(&self) -> Self::Via {
-        *self as i64
+        *self as i32
     }
 
     fn into_godot(self) -> Self::Via {
-        self as i64
+        self as i32
     }
 }
 

godot-core/src/builtin/meta/mod.rs

@@ -183,11 +183,6 @@ where
     }
 }
 
-/// Stores meta-information about registered types or properties.
-///
-/// Filling this information properly is important so that Godot can use ptrcalls instead of varcalls
-/// (requires typed GDScript + sufficient information from the extension side)
-
 // ----------------------------------------------------------------------------------------------------------------------------------------------
 
 /// Rusty abstraction of `sys::GDExtensionPropertyInfo`.

godot-core/src/builtin/meta/signature.rs

@@ -114,8 +114,6 @@ macro_rules! impl_varcall_signature_for_tuple {
         $R:ident
         $(, ($pn:ident, $n:tt) : $Pn:ident)* // $n cannot be literal if substituted as tuple index .0
     ) => {
-        // R: FromVariantIndirect, Pn: ToVariant -> when calling engine APIs
-        // R: ToVariant, Pn:
         #[allow(unused_variables)]
         impl<$R, $($Pn,)*> VarcallSignatureTuple for ($R, $($Pn,)*)
             where
@@ -181,7 +179,7 @@ macro_rules! impl_varcall_signature_for_tuple {
 
                 // Note: varcalls are not safe from failing, if the happen through an object pointer -> validity check necessary.
                 if let Some(instance_id) = maybe_instance_id {
-                    crate::engine::ensure_object_alive(instance_id, object_ptr, method_name);
+                    crate::engine::ensure_object_alive(Some(instance_id), object_ptr, method_name).unwrap();
                 }
 
                 let class_fn = sys::interface_fn!(object_method_bind_call);
@@ -292,7 +290,7 @@ macro_rules! impl_ptrcall_signature_for_tuple {
             ) -> Self::Ret {
                 // $crate::out!("out_class_ptrcall: {method_name}");
                 if let Some(instance_id) = maybe_instance_id {
-                    crate::engine::ensure_object_alive(instance_id, object_ptr, method_name);
+                    crate::engine::ensure_object_alive(Some(instance_id), object_ptr, method_name).unwrap();
                 }
 
                 let class_fn = sys::interface_fn!(object_method_bind_ptrcall);
@@ -402,7 +400,7 @@ unsafe fn varcall_return<R: ToGodot>(
 /// # Safety
 /// See [`varcall_return`].
 #[cfg(since_api = "4.2")] // unused before
-pub(crate) unsafe fn varcall_return_checked<R: ToVariant>(
+pub(crate) unsafe fn varcall_return_checked<R: ToGodot>(
     ret_val: Result<R, ()>, // TODO Err should be custom CallError enum
     ret: sys::GDExtensionVariantPtr,
     err: *mut sys::GDExtensionCallError,

godot-core/src/builtin/string/string_name.rs

@@ -12,8 +12,6 @@ use std::fmt;
 use crate::builtin::meta::impl_godot_as_self;
 use crate::builtin::{inner, GodotString, NodePath};
 
-use std::fmt;
-
 /// A string optimized for unique names.
 ///
 /// StringNames are immutable strings designed for representing unique names. StringName ensures that only

godot-core/src/builtin/vectors/vector_axis.rs

@@ -98,18 +98,18 @@ impl EngineEnum for Vector2Axis {
 }
 
 impl GodotCompatible for Vector2Axis {
-    type Via = i64;
+    type Via = i32;
 }
 
 impl ToGodot for Vector2Axis {
     fn to_godot(&self) -> Self::Via {
-        self.ord() as i64
+        self.ord()
     }
 }
 
 impl FromGodot for Vector2Axis {
     fn try_from_godot(via: Self::Via) -> Option<Self> {
-        Self::try_from_ord(via as i32)
+        Self::try_from_ord(via)
     }
 }
 
@@ -146,18 +146,18 @@ impl EngineEnum for Vector3Axis {
 }
 
 impl GodotCompatible for Vector3Axis {
-    type Via = i64;
+    type Via = i32;
 }
 
 impl ToGodot for Vector3Axis {
     fn to_godot(&self) -> Self::Via {
-        self.ord() as i64
+        self.ord()
     }
 }
 
 impl FromGodot for Vector3Axis {
     fn try_from_godot(via: Self::Via) -> Option<Self> {
-        Self::try_from_ord(via as i32)
+        Self::try_from_ord(via)
     }
 }
 
@@ -197,18 +197,18 @@ impl EngineEnum for Vector4Axis {
 }
 
 impl GodotCompatible for Vector4Axis {
-    type Via = i64;
+    type Via = i32;
 }
 
 impl ToGodot for Vector4Axis {
     fn to_godot(&self) -> Self::Via {
-        self.ord() as i64
+        self.ord()
     }
 }
 
 impl FromGodot for Vector4Axis {
     fn try_from_godot(via: Self::Via) -> Option<Self> {
-        Self::try_from_ord(via as i32)
+        Self::try_from_ord(via)
     }
 }
 

godot-core/src/engine.rs

@@ -6,8 +6,6 @@
 
 //! Godot engine classes and methods.
 
-use godot_ffi::GodotNullableFfi;
-
 // Re-exports of generated symbols
 use crate::builtin::{GodotString, NodePath};
 use crate::obj::dom::EngineDomain;
@@ -218,23 +216,29 @@ pub(crate) fn object_ptr_from_id(instance_id: InstanceId) -> sys::GDExtensionObj
 }
 
 pub(crate) fn ensure_object_alive(
-    instance_id: InstanceId,
+    instance_id: Option<InstanceId>,
     old_object_ptr: sys::GDExtensionObjectPtr,
     method_name: &'static str,
-) {
+) -> Result<(), String> {
+    let Some(instance_id) = instance_id else {
+        return Err(format!("{method_name}: cannot call method on null object"));
+    };
+
     let new_object_ptr = object_ptr_from_id(instance_id);
 
-    assert!(
-        !new_object_ptr.is_null(),
-        "{method_name}: access to instance with ID {instance_id} after it has been freed"
-    );
+    if new_object_ptr.is_null() {
+        return Err(format!(
+            "{method_name}: access to instance with ID {instance_id} after it has been freed"
+        ));
+    }
 
     // This should not happen, as reuse of instance IDs was fixed according to https://github.com/godotengine/godot/issues/32383,
     // namely in PR https://github.com/godotengine/godot/pull/36189. Double-check to make sure.
-    assert_eq!(
-        new_object_ptr, old_object_ptr,
-        "{method_name}: instance ID {instance_id} points to a stale, reused object. Please report this to gdext maintainers."
-    );
+    if new_object_ptr != old_object_ptr {
+        return Err(format!("{method_name}: instance ID {instance_id} points to a stale, reused object. Please report this to gdext maintainers."));
+    }
+
+    Ok(())
 }
 
 // ----------------------------------------------------------------------------------------------------------------------------------------------