Add PackedVector4Array Variant type

Co-authored-by: A Thousand Ships <96648715+AThousandShips@users.noreply.github.com>
Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>

3 files changed, 77 insertions, 26 deletions

diff --git a/core/extension/extension_api_dump.cpp b/core/extension/extension_api_dump.cpp
index 69be2d2a8f..d7fba74365 100644
--- a/core/extension/extension_api_dump.cpp
+++ b/core/extension/extension_api_dump.cpp
@@ -189,6 +189,7 @@ Dictionary GDExtensionAPIDump::generate_extension_api(bool p_include_docs) {
 			{ Variant::PACKED_VECTOR2_ARRAY, ptrsize_32 * 2, ptrsize_64 * 2, ptrsize_32 * 2, ptrsize_64 * 2 },
 			{ Variant::PACKED_VECTOR3_ARRAY, ptrsize_32 * 2, ptrsize_64 * 2, ptrsize_32 * 2, ptrsize_64 * 2 },
 			{ Variant::PACKED_COLOR_ARRAY, ptrsize_32 * 2, ptrsize_64 * 2, ptrsize_32 * 2, ptrsize_64 * 2 },
+			{ Variant::PACKED_VECTOR4_ARRAY, ptrsize_32 * 2, ptrsize_64 * 2, ptrsize_32 * 2, ptrsize_64 * 2 },
 			{ Variant::VARIANT_MAX, sizeof(uint64_t) + sizeof(float) * 4, sizeof(uint64_t) + sizeof(float) * 4, sizeof(uint64_t) + sizeof(double) * 4, sizeof(uint64_t) + sizeof(double) * 4 },
 		};
 
@@ -230,6 +231,7 @@ Dictionary GDExtensionAPIDump::generate_extension_api(bool p_include_docs) {
 		static_assert(type_size_array[Variant::PACKED_VECTOR2_ARRAY][sizeof(void *)] == sizeof(PackedVector2Array), "Size of PackedVector2Array mismatch");
 		static_assert(type_size_array[Variant::PACKED_VECTOR3_ARRAY][sizeof(void *)] == sizeof(PackedVector3Array), "Size of PackedVector3Array mismatch");
 		static_assert(type_size_array[Variant::PACKED_COLOR_ARRAY][sizeof(void *)] == sizeof(PackedColorArray), "Size of PackedColorArray mismatch");
+		static_assert(type_size_array[Variant::PACKED_VECTOR4_ARRAY][sizeof(void *)] == sizeof(PackedVector4Array), "Size of PackedVector4Array mismatch");
 		static_assert(type_size_array[Variant::VARIANT_MAX][sizeof(void *)] == sizeof(Variant), "Size of Variant mismatch");
 
 		Array core_type_sizes;
diff --git a/core/extension/gdextension_interface.cpp b/core/extension/gdextension_interface.cpp
index 9b4aa98357..98f5cb4d02 100644
--- a/core/extension/gdextension_interface.cpp
+++ b/core/extension/gdextension_interface.cpp
@@ -595,6 +595,8 @@ static GDExtensionVariantFromTypeConstructorFunc gdextension_get_variant_from_ty
 			return VariantTypeConstructor<PackedVector2Array>::variant_from_type;
 		case GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR3_ARRAY:
 			return VariantTypeConstructor<PackedVector3Array>::variant_from_type;
+		case GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR4_ARRAY:
+			return VariantTypeConstructor<PackedVector4Array>::variant_from_type;
 		case GDEXTENSION_VARIANT_TYPE_PACKED_COLOR_ARRAY:
 			return VariantTypeConstructor<PackedColorArray>::variant_from_type;
 		case GDEXTENSION_VARIANT_TYPE_NIL:
@@ -678,6 +680,8 @@ static GDExtensionTypeFromVariantConstructorFunc gdextension_get_variant_to_type
 			return VariantTypeConstructor<PackedVector2Array>::type_from_variant;
 		case GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR3_ARRAY:
 			return VariantTypeConstructor<PackedVector3Array>::type_from_variant;
+		case GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR4_ARRAY:
+			return VariantTypeConstructor<PackedVector4Array>::type_from_variant;
 		case GDEXTENSION_VARIANT_TYPE_PACKED_COLOR_ARRAY:
 			return VariantTypeConstructor<PackedColorArray>::type_from_variant;
 		case GDEXTENSION_VARIANT_TYPE_NIL:
@@ -1116,6 +1120,22 @@ static GDExtensionTypePtr gdextension_packed_vector3_array_operator_index_const(
 	return (GDExtensionTypePtr)&self->ptr()[p_index];
 }
 
+static GDExtensionTypePtr gdextension_packed_vector4_array_operator_index(GDExtensionTypePtr p_self, GDExtensionInt p_index) {
+	PackedVector4Array *self = (PackedVector4Array *)p_self;
+	if (unlikely(p_index < 0 || p_index >= self->size())) {
+		return nullptr;
+	}
+	return (GDExtensionTypePtr)&self->ptrw()[p_index];
+}
+
+static GDExtensionTypePtr gdextension_packed_vector4_array_operator_index_const(GDExtensionConstTypePtr p_self, GDExtensionInt p_index) {
+	const PackedVector4Array *self = (const PackedVector4Array *)p_self;
+	if (unlikely(p_index < 0 || p_index >= self->size())) {
+		return nullptr;
+	}
+	return (GDExtensionTypePtr)&self->ptr()[p_index];
+}
+
 static GDExtensionVariantPtr gdextension_array_operator_index(GDExtensionTypePtr p_self, GDExtensionInt p_index) {
 	Array *self = (Array *)p_self;
 	if (unlikely(p_index < 0 || p_index >= self->size())) {
@@ -1620,6 +1640,8 @@ void gdextension_setup_interface() {
 	REGISTER_INTERFACE_FUNC(packed_vector2_array_operator_index_const);
 	REGISTER_INTERFACE_FUNC(packed_vector3_array_operator_index);
 	REGISTER_INTERFACE_FUNC(packed_vector3_array_operator_index_const);
+	REGISTER_INTERFACE_FUNC(packed_vector4_array_operator_index);
+	REGISTER_INTERFACE_FUNC(packed_vector4_array_operator_index_const);
 	REGISTER_INTERFACE_FUNC(array_operator_index);
 	REGISTER_INTERFACE_FUNC(array_operator_index_const);
 	REGISTER_INTERFACE_FUNC(array_ref);
diff --git a/core/extension/gdextension_interface.h b/core/extension/gdextension_interface.h
index 00a98af4e2..bfe592cb4e 100644
--- a/core/extension/gdextension_interface.h
+++ b/core/extension/gdextension_interface.h
@@ -96,6 +96,7 @@ typedef enum {
 	GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR2_ARRAY,
 	GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR3_ARRAY,
 	GDEXTENSION_VARIANT_TYPE_PACKED_COLOR_ARRAY,
+	GDEXTENSION_VARIANT_TYPE_PACKED_VECTOR4_ARRAY,
 
 	GDEXTENSION_VARIANT_TYPE_VARIANT_MAX
 } GDExtensionVariantType;
@@ -1964,32 +1965,6 @@ typedef uint8_t *(*GDExtensionInterfacePackedByteArrayOperatorIndex)(GDExtension
 typedef const uint8_t *(*GDExtensionInterfacePackedByteArrayOperatorIndexConst)(GDExtensionConstTypePtr p_self, GDExtensionInt p_index);
 
 /**
- * @name packed_color_array_operator_index
- * @since 4.1
- *
- * Gets a pointer to a color in a PackedColorArray.
- *
- * @param p_self A pointer to a PackedColorArray object.
- * @param p_index The index of the Color to get.
- *
- * @return A pointer to the requested Color.
- */
-typedef GDExtensionTypePtr (*GDExtensionInterfacePackedColorArrayOperatorIndex)(GDExtensionTypePtr p_self, GDExtensionInt p_index);
-
-/**
- * @name packed_color_array_operator_index_const
- * @since 4.1
- *
- * Gets a const pointer to a color in a PackedColorArray.
- *
- * @param p_self A const pointer to a const PackedColorArray object.
- * @param p_index The index of the Color to get.
- *
- * @return A const pointer to the requested Color.
- */
-typedef GDExtensionTypePtr (*GDExtensionInterfacePackedColorArrayOperatorIndexConst)(GDExtensionConstTypePtr p_self, GDExtensionInt p_index);
-
-/**
  * @name packed_float32_array_operator_index
  * @since 4.1
  *
@@ -2172,6 +2147,58 @@ typedef GDExtensionTypePtr (*GDExtensionInterfacePackedVector3ArrayOperatorIndex
 typedef GDExtensionTypePtr (*GDExtensionInterfacePackedVector3ArrayOperatorIndexConst)(GDExtensionConstTypePtr p_self, GDExtensionInt p_index);
 
 /**
+ * @name packed_vector4_array_operator_index
+ * @since 4.3
+ *
+ * Gets a pointer to a Vector4 in a PackedVector4Array.
+ *
+ * @param p_self A pointer to a PackedVector4Array object.
+ * @param p_index The index of the Vector4 to get.
+ *
+ * @return A pointer to the requested Vector4.
+ */
+typedef GDExtensionTypePtr (*GDExtensionInterfacePackedVector4ArrayOperatorIndex)(GDExtensionTypePtr p_self, GDExtensionInt p_index);
+
+/**
+ * @name packed_vector4_array_operator_index_const
+ * @since 4.3
+ *
+ * Gets a const pointer to a Vector4 in a PackedVector4Array.
+ *
+ * @param p_self A const pointer to a PackedVector4Array object.
+ * @param p_index The index of the Vector4 to get.
+ *
+ * @return A const pointer to the requested Vector4.
+ */
+typedef GDExtensionTypePtr (*GDExtensionInterfacePackedVector4ArrayOperatorIndexConst)(GDExtensionConstTypePtr p_self, GDExtensionInt p_index);
+
+/**
+ * @name packed_color_array_operator_index
+ * @since 4.1
+ *
+ * Gets a pointer to a color in a PackedColorArray.
+ *
+ * @param p_self A pointer to a PackedColorArray object.
+ * @param p_index The index of the Color to get.
+ *
+ * @return A pointer to the requested Color.
+ */
+typedef GDExtensionTypePtr (*GDExtensionInterfacePackedColorArrayOperatorIndex)(GDExtensionTypePtr p_self, GDExtensionInt p_index);
+
+/**
+ * @name packed_color_array_operator_index_const
+ * @since 4.1
+ *
+ * Gets a const pointer to a color in a PackedColorArray.
+ *
+ * @param p_self A const pointer to a PackedColorArray object.
+ * @param p_index The index of the Color to get.
+ *
+ * @return A const pointer to the requested Color.
+ */
+typedef GDExtensionTypePtr (*GDExtensionInterfacePackedColorArrayOperatorIndexConst)(GDExtensionConstTypePtr p_self, GDExtensionInt p_index);
+
+/**
  * @name array_operator_index
  * @since 4.1
  *