packed*arrays are pass by ref now. support duplicate and update documentation

2 files changed, 27 insertions, 0 deletions

diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index d588c83809..0a1af591a1 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -1316,6 +1316,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedByteArray, invert, sarray(), varray());
 	bind_method(PackedByteArray, subarray, sarray("from", "to"), varray());
 	bind_method(PackedByteArray, sort, sarray(), varray());
+	bind_method(PackedByteArray, duplicate, sarray(), varray());
 
 	bind_function(PackedByteArray, get_string_from_ascii, _VariantCall::func_PackedByteArray_get_string_from_ascii, sarray(), varray());
 	bind_function(PackedByteArray, get_string_from_utf8, _VariantCall::func_PackedByteArray_get_string_from_utf8, sarray(), varray());
@@ -1342,6 +1343,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedInt32Array, subarray, sarray("from", "to"), varray());
 	bind_method(PackedInt32Array, to_byte_array, sarray(), varray());
 	bind_method(PackedInt32Array, sort, sarray(), varray());
+	bind_method(PackedInt32Array, duplicate, sarray(), varray());
 
 	/* Int64 Array */
 
@@ -1359,6 +1361,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedInt64Array, subarray, sarray("from", "to"), varray());
 	bind_method(PackedInt64Array, to_byte_array, sarray(), varray());
 	bind_method(PackedInt64Array, sort, sarray(), varray());
+	bind_method(PackedInt64Array, duplicate, sarray(), varray());
 
 	/* Float32 Array */
 
@@ -1376,6 +1379,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedFloat32Array, subarray, sarray("from", "to"), varray());
 	bind_method(PackedFloat32Array, to_byte_array, sarray(), varray());
 	bind_method(PackedFloat32Array, sort, sarray(), varray());
+	bind_method(PackedFloat32Array, duplicate, sarray(), varray());
 
 	/* Float64 Array */
 
@@ -1393,6 +1397,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedFloat64Array, subarray, sarray("from", "to"), varray());
 	bind_method(PackedFloat64Array, to_byte_array, sarray(), varray());
 	bind_method(PackedFloat64Array, sort, sarray(), varray());
+	bind_method(PackedFloat64Array, duplicate, sarray(), varray());
 
 	/* String Array */
 
@@ -1410,6 +1415,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedStringArray, subarray, sarray("from", "to"), varray());
 	bind_method(PackedStringArray, to_byte_array, sarray(), varray());
 	bind_method(PackedStringArray, sort, sarray(), varray());
+	bind_method(PackedStringArray, duplicate, sarray(), varray());
 
 	/* Vector2 Array */
 
@@ -1427,6 +1433,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedVector2Array, subarray, sarray("from", "to"), varray());
 	bind_method(PackedVector2Array, to_byte_array, sarray(), varray());
 	bind_method(PackedVector2Array, sort, sarray(), varray());
+	bind_method(PackedVector2Array, duplicate, sarray(), varray());
 
 	/* Vector3 Array */
 
@@ -1444,6 +1451,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedVector3Array, subarray, sarray("from", "to"), varray());
 	bind_method(PackedVector3Array, to_byte_array, sarray(), varray());
 	bind_method(PackedVector3Array, sort, sarray(), varray());
+	bind_method(PackedVector3Array, duplicate, sarray(), varray());
 
 	/* Color Array */
 
@@ -1461,6 +1469,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(PackedColorArray, subarray, sarray("from", "to"), varray());
 	bind_method(PackedColorArray, to_byte_array, sarray(), varray());
 	bind_method(PackedColorArray, sort, sarray(), varray());
+	bind_method(PackedColorArray, duplicate, sarray(), varray());
 
 	/* Register constants */
 
diff --git a/core/variant/variant_setget.cpp b/core/variant/variant_setget.cpp
index cee7465205..28cf8ef967 100644
--- a/core/variant/variant_setget.cpp
+++ b/core/variant/variant_setget.cpp
@@ -2023,6 +2023,24 @@ Variant Variant::duplicate(bool deep) const {
 			return operator Dictionary().duplicate(deep);
 		case ARRAY:
 			return operator Array().duplicate(deep);
+		case PACKED_BYTE_ARRAY:
+			return operator Vector<uint8_t>().duplicate();
+		case PACKED_INT32_ARRAY:
+			return operator Vector<int32_t>().duplicate();
+		case PACKED_INT64_ARRAY:
+			return operator Vector<int64_t>().duplicate();
+		case PACKED_FLOAT32_ARRAY:
+			return operator Vector<float>().duplicate();
+		case PACKED_FLOAT64_ARRAY:
+			return operator Vector<double>().duplicate();
+		case PACKED_STRING_ARRAY:
+			return operator Vector<String>().duplicate();
+		case PACKED_VECTOR2_ARRAY:
+			return operator Vector<Vector2>().duplicate();
+		case PACKED_VECTOR3_ARRAY:
+			return operator Vector<Vector3>().duplicate();
+		case PACKED_COLOR_ARRAY:
+			return operator Vector<Color>().duplicate();
 		default:
 			return *this;
 	}