Merge branch 'master' of git://github.com/godotengine/godot into kcc_lightoccluder2d_doc

58 files changed, 353 insertions, 204 deletions

diff --git a/modules/etc/image_etc.cpp b/modules/etc/image_etc.cpp
index e86fd06d81..dc7d23bbd7 100644
--- a/modules/etc/image_etc.cpp
+++ b/modules/etc/image_etc.cpp
@@ -37,7 +37,6 @@
 
 static Image::Format _get_etc2_mode(Image::DetectChannels format) {
 	switch (format) {
-		case Image::DETECTED_L:
 		case Image::DETECTED_R:
 			return Image::FORMAT_ETC2_R11;
 
@@ -47,7 +46,7 @@ static Image::Format _get_etc2_mode(Image::DetectChannels format) {
 		case Image::DETECTED_RGB:
 			return Image::FORMAT_ETC2_RGB8;
 
-		case Image::DETECTED_RGBA:
+		default:
 			return Image::FORMAT_ETC2_RGBA8;
 
 			// TODO: would be nice if we could use FORMAT_ETC2_RGB8A1 for FORMAT_RGBA5551
diff --git a/modules/gdnative/SCsub b/modules/gdnative/SCsub
index 65970d48c1..f386f2b542 100644
--- a/modules/gdnative/SCsub
+++ b/modules/gdnative/SCsub
@@ -2,12 +2,16 @@
 
 Import('env')
 
-env.add_source_files(env.modules_sources, "*.cpp")
-env.add_source_files(env.modules_sources, "godot/*.cpp")
+gdn_env = env.Clone()
 
-env.Append(CPPFLAGS=['-DGDAPI_BUILT_IN'])
-env.Append(CPPPATH=['#modules/gdnative/'])
+gdn_env.add_source_files(env.modules_sources, "*.cpp")
+gdn_env.add_source_files(env.modules_sources, "gdnative/*.cpp")
+gdn_env.add_source_files(env.modules_sources, "nativescript/*.cpp")
+
+gdn_env.Append(CPPFLAGS=['-DGDAPI_BUILT_IN'])
+gdn_env.Append(CPPPATH=['#modules/gdnative/include/'])
 
 if "platform" in env and env["platform"] == "x11": # there has to be a better solution?
     env.Append(LINKFLAGS=["-rdynamic"])
+
 env.use_ptrcall = True
diff --git a/modules/gdnative/gdnative.cpp b/modules/gdnative/gdnative.cpp
index ded987557c..6da538844a 100644
--- a/modules/gdnative/gdnative.cpp
+++ b/modules/gdnative/gdnative.cpp
@@ -100,6 +100,11 @@ GDNativeLibrary::~GDNativeLibrary() {
 void GDNativeLibrary::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_library_path", "platform", "path"), &GDNativeLibrary::set_library_path);
 	ClassDB::bind_method(D_METHOD("get_library_path", "platform"), &GDNativeLibrary::get_library_path);
+
+	ClassDB::bind_method(D_METHOD("is_singleton_gdnative"), &GDNativeLibrary::is_singleton_gdnative);
+	ClassDB::bind_method(D_METHOD("set_singleton_gdnative", "singleton"), &GDNativeLibrary::set_singleton_gdnative);
+
+	ADD_PROPERTYNZ(PropertyInfo(Variant::BOOL, "singleton_gdnative"), "set_singleton_gdnative", "is_singleton_gdnative");
 }
 
 bool GDNativeLibrary::_set(const StringName &p_name, const Variant &p_value) {
@@ -175,7 +180,6 @@ GDNative::GDNative() {
 }
 
 GDNative::~GDNative() {
-	// TODO(karroffel): implement ALL the things!
 }
 
 extern "C" void _api_anchor();
diff --git a/modules/gdnative/gdnative.h b/modules/gdnative/gdnative.h
index dc1c3507ec..4753c7efe5 100644
--- a/modules/gdnative/gdnative.h
+++ b/modules/gdnative/gdnative.h
@@ -35,7 +35,7 @@
 #include "os/thread_safe.h"
 #include "resource.h"
 
-#include <godot/gdnative.h>
+#include "gdnative/gdnative.h"
 
 class GDNativeLibrary : public Resource {
 	GDCLASS(GDNativeLibrary, Resource)
@@ -77,6 +77,8 @@ class GDNativeLibrary : public Resource {
 
 	String library_paths[NUM_PLATFORMS];
 
+	bool singleton_gdnative = false;
+
 protected:
 	bool _set(const StringName &p_name, const Variant &p_value);
 	bool _get(const StringName &p_name, Variant &r_ret) const;
@@ -92,6 +94,9 @@ public:
 	String get_library_path(StringName p_platform) const;
 
 	String get_active_library_path() const;
+
+	_FORCE_INLINE_ bool is_singleton_gdnative() const { return singleton_gdnative; }
+	_FORCE_INLINE_ void set_singleton_gdnative(bool p_singleton) { singleton_gdnative = p_singleton; }
 };
 
 typedef godot_variant (*native_call_cb)(void *, godot_string *, godot_array *);
diff --git a/modules/gdnative/godot/array.cpp b/modules/gdnative/gdnative/array.cpp
index c3fde0e954..51c023981f 100644
--- a/modules/gdnative/godot/array.cpp
+++ b/modules/gdnative/gdnative/array.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/array.h>
+#include "gdnative/array.h"
 
 #include "core/array.h"
 #include "core/os/memory.h"
diff --git a/modules/gdnative/godot/basis.cpp b/modules/gdnative/gdnative/basis.cpp
index 1d7aa18a70..b1327cdaef 100644
--- a/modules/gdnative/godot/basis.cpp
+++ b/modules/gdnative/gdnative/basis.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/basis.h>
+#include "gdnative/basis.h"
 
 #include "core/math/matrix3.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/color.cpp b/modules/gdnative/gdnative/color.cpp
index 3677fdc265..3f8912d896 100644
--- a/modules/gdnative/godot/color.cpp
+++ b/modules/gdnative/gdnative/color.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/color.h>
+#include "gdnative/color.h"
 
 #include "core/color.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/dictionary.cpp b/modules/gdnative/gdnative/dictionary.cpp
index 2996cc78a3..ed98cdbb00 100644
--- a/modules/gdnative/godot/dictionary.cpp
+++ b/modules/gdnative/gdnative/dictionary.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/dictionary.h>
+#include "gdnative/dictionary.h"
 
 #include "core/variant.h"
 // core/variant.h before to avoid compile errors with MSVC
diff --git a/modules/gdnative/godot/gdnative.cpp b/modules/gdnative/gdnative/gdnative.cpp
index 7cd52da34d..cf1f6a4f16 100644
--- a/modules/gdnative/godot/gdnative.cpp
+++ b/modules/gdnative/gdnative/gdnative.cpp
@@ -27,11 +27,10 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/gdnative.h>
+#include "gdnative/gdnative.h"
 
 #include "class_db.h"
 #include "error_macros.h"
-#include "gdnative.h"
 #include "global_constants.h"
 #include "os/os.h"
 #include "project_settings.h"
diff --git a/modules/gdnative/godot/node_path.cpp b/modules/gdnative/gdnative/node_path.cpp
index 2309588a81..50fade5b94 100644
--- a/modules/gdnative/godot/node_path.cpp
+++ b/modules/gdnative/gdnative/node_path.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/node_path.h>
+#include "gdnative/node_path.h"
 
 #include "core/node_path.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/plane.cpp b/modules/gdnative/gdnative/plane.cpp
index f3d4b6971e..a5e05ffa6b 100644
--- a/modules/gdnative/godot/plane.cpp
+++ b/modules/gdnative/gdnative/plane.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/plane.h>
+#include "gdnative/plane.h"
 
 #include "core/math/plane.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/pool_arrays.cpp b/modules/gdnative/gdnative/pool_arrays.cpp
index 49bf851051..1393374da2 100644
--- a/modules/gdnative/godot/pool_arrays.cpp
+++ b/modules/gdnative/gdnative/pool_arrays.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/pool_arrays.h>
+#include "gdnative/pool_arrays.h"
 
 #include "array.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/quat.cpp b/modules/gdnative/gdnative/quat.cpp
index e6bea78b60..7db7847da1 100644
--- a/modules/gdnative/godot/quat.cpp
+++ b/modules/gdnative/gdnative/quat.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/quat.h>
+#include "gdnative/quat.h"
 
 #include "core/math/quat.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/rect2.cpp b/modules/gdnative/gdnative/rect2.cpp
index 98e7855dc9..ecd8cce9ca 100644
--- a/modules/gdnative/godot/rect2.cpp
+++ b/modules/gdnative/gdnative/rect2.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/rect2.h>
+#include "gdnative/rect2.h"
 
 #include "core/math/math_2d.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/rect3.cpp b/modules/gdnative/gdnative/rect3.cpp
index 88952ab49c..d34d964db9 100644
--- a/modules/gdnative/godot/rect3.cpp
+++ b/modules/gdnative/gdnative/rect3.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/rect3.h>
+#include "gdnative/rect3.h"
 
 #include "core/math/rect3.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/rid.cpp b/modules/gdnative/gdnative/rid.cpp
index 51c8aaa1b3..f05c39906c 100644
--- a/modules/gdnative/godot/rid.cpp
+++ b/modules/gdnative/gdnative/rid.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/rid.h>
+#include "gdnative/rid.h"
 
 #include "core/resource.h"
 #include "core/rid.h"
diff --git a/modules/gdnative/godot/string.cpp b/modules/gdnative/gdnative/string.cpp
index 1282cf95e5..9b715ce36a 100644
--- a/modules/gdnative/godot/string.cpp
+++ b/modules/gdnative/gdnative/string.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/string.h>
+#include "gdnative/string.h"
 
 #include "core/variant.h"
 #include "string_db.h"
diff --git a/modules/gdnative/godot/transform.cpp b/modules/gdnative/gdnative/transform.cpp
index a965067b77..d7a3e78d3f 100644
--- a/modules/gdnative/godot/transform.cpp
+++ b/modules/gdnative/gdnative/transform.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/transform.h>
+#include "gdnative/transform.h"
 
 #include "core/math/transform.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/transform2d.cpp b/modules/gdnative/gdnative/transform2d.cpp
index 9fc44ecdfa..dcb54f7a53 100644
--- a/modules/gdnative/godot/transform2d.cpp
+++ b/modules/gdnative/gdnative/transform2d.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/transform2d.h>
+#include "gdnative/transform2d.h"
 
 #include "core/math/math_2d.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/variant.cpp b/modules/gdnative/gdnative/variant.cpp
index 582544b3a0..b61f80b1f9 100644
--- a/modules/gdnative/godot/variant.cpp
+++ b/modules/gdnative/gdnative/variant.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/variant.h>
+#include "gdnative/variant.h"
 
 #include "core/variant.h"
 
diff --git a/modules/gdnative/godot/vector2.cpp b/modules/gdnative/gdnative/vector2.cpp
index 78ed5f06a9..67f858997f 100644
--- a/modules/gdnative/godot/vector2.cpp
+++ b/modules/gdnative/gdnative/vector2.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/vector2.h>
+#include "gdnative/vector2.h"
 
 #include "core/math/math_2d.h"
 #include "core/variant.h"
diff --git a/modules/gdnative/godot/vector3.cpp b/modules/gdnative/gdnative/vector3.cpp
index 5faeac2864..c85a3f1c08 100644
--- a/modules/gdnative/godot/vector3.cpp
+++ b/modules/gdnative/gdnative/vector3.cpp
@@ -27,7 +27,7 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include <godot/vector3.h>
+#include "gdnative/vector3.h"
 
 #include "core/variant.h"
 #include "core/vector.h"
diff --git a/modules/gdnative/godot/icon.png.import b/modules/gdnative/godot/icon.png.import
deleted file mode 100644
index 27920124f9..0000000000
--- a/modules/gdnative/godot/icon.png.import
+++ /dev/null
@@ -1,23 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/icon.png-aa47d037a37fb38b3b7e7828e4eec407.stex"
-
-[params]
-
-compress/mode=0
-compress/lossy_quality=0.7
-compress/hdr_mode=0
-compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/HDR_as_SRGB=false
-stream=false
-size_limit=0
-detect_3d=true
diff --git a/modules/gdnative/godot/array.h b/modules/gdnative/include/gdnative/array.h
index 08f73c8785..edab028cba 100644
--- a/modules/gdnative/godot/array.h
+++ b/modules/gdnative/include/gdnative/array.h
@@ -46,10 +46,10 @@ typedef struct {
 } godot_array;
 #endif
 
-#include <godot/pool_arrays.h>
-#include <godot/variant.h>
+#include <gdnative/pool_arrays.h>
+#include <gdnative/variant.h>
 
-#include <godot/gdnative.h>
+#include <gdnative/gdnative.h>
 
 void GDAPI godot_array_new(godot_array *r_dest);
 void GDAPI godot_array_new_copy(godot_array *r_dest, const godot_array *p_src);
diff --git a/modules/gdnative/godot/basis.h b/modules/gdnative/include/gdnative/basis.h
index f36d2199de..8ff6a6f541 100644
--- a/modules/gdnative/godot/basis.h
+++ b/modules/gdnative/include/gdnative/basis.h
@@ -45,9 +45,9 @@ typedef struct {
 } godot_basis;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/quat.h>
-#include <godot/vector3.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/quat.h>
+#include <gdnative/vector3.h>
 
 void GDAPI godot_basis_new_with_rows(godot_basis *r_dest, const godot_vector3 *p_x_axis, const godot_vector3 *p_y_axis, const godot_vector3 *p_z_axis);
 void GDAPI godot_basis_new_with_axis_and_angle(godot_basis *r_dest, const godot_vector3 *p_axis, const godot_real p_phi);
diff --git a/modules/gdnative/godot/color.h b/modules/gdnative/include/gdnative/color.h
index 5d550e40b3..90dccf75aa 100644
--- a/modules/gdnative/godot/color.h
+++ b/modules/gdnative/include/gdnative/color.h
@@ -45,8 +45,8 @@ typedef struct {
 } godot_color;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/string.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/string.h>
 
 void GDAPI godot_color_new_rgba(godot_color *r_dest, const godot_real p_r, const godot_real p_g, const godot_real p_b, const godot_real p_a);
 void GDAPI godot_color_new_rgb(godot_color *r_dest, const godot_real p_r, const godot_real p_g, const godot_real p_b);
diff --git a/modules/gdnative/godot/dictionary.h b/modules/gdnative/include/gdnative/dictionary.h
index 10d580af08..c85c3f3830 100644
--- a/modules/gdnative/godot/dictionary.h
+++ b/modules/gdnative/include/gdnative/dictionary.h
@@ -45,9 +45,9 @@ typedef struct {
 } godot_dictionary;
 #endif
 
-#include <godot/array.h>
-#include <godot/gdnative.h>
-#include <godot/variant.h>
+#include <gdnative/array.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/variant.h>
 
 void GDAPI godot_dictionary_new(godot_dictionary *r_dest);
 void GDAPI godot_dictionary_new_copy(godot_dictionary *r_dest, const godot_dictionary *p_src);
diff --git a/modules/gdnative/godot/gdnative.h b/modules/gdnative/include/gdnative/gdnative.h
index c71a7ae1ef..c574c56d5a 100644
--- a/modules/gdnative/godot/gdnative.h
+++ b/modules/gdnative/include/gdnative/gdnative.h
@@ -146,100 +146,74 @@ typedef float godot_real;
 /////// Object (forward declared)
 typedef void godot_object;
 
-/////// Brute force forward declarations for the rest
-/*
-typedef struct godot_variant godot_variant;
-typedef struct godot_string godot_string;
-typedef struct godot_vector2 godot_vector2;
-typedef struct godot_rect2 godot_rect2;
-typedef struct godot_vector3 godot_vector3;
-typedef struct godot_transform2d godot_transform2d;
-typedef struct godot_plane godot_plane;
-typedef struct godot_quat godot_quat;
-typedef struct godot_rect3 godot_rect3;
-typedef struct godot_basis godot_basis;
-typedef struct godot_transform godot_transform;
-typedef struct godot_color godot_color;
-typedef struct godot_node_path godot_node_path;
-typedef struct godot_rid godot_rid;
-typedef struct godot_dictionary godot_dictionary;
-typedef struct godot_array godot_array;
-typedef struct godot_pool_byte_array godot_pool_byte_array;
-typedef struct godot_pool_int_array godot_pool_int_array;
-typedef struct godot_pool_real_array godot_pool_real_array;
-typedef struct godot_pool_string_array godot_pool_string_array;
-typedef struct godot_pool_vector2_array godot_pool_vector2_array;
-typedef struct godot_pool_vector3_array godot_pool_vector3_array;
-typedef struct godot_pool_color_array godot_pool_color_array;
-*/
 /////// String
 
-#include <godot/string.h>
+#include <gdnative/string.h>
 
 ////// Vector2
 
-#include <godot/vector2.h>
+#include <gdnative/vector2.h>
 
 ////// Rect2
 
-#include <godot/rect2.h>
+#include <gdnative/rect2.h>
 
 ////// Vector3
 
-#include <godot/vector3.h>
+#include <gdnative/vector3.h>
 
 ////// Transform2D
 
-#include <godot/transform2d.h>
+#include <gdnative/transform2d.h>
 
 /////// Plane
 
-#include <godot/plane.h>
+#include <gdnative/plane.h>
 
 /////// Quat
 
-#include <godot/quat.h>
+#include <gdnative/quat.h>
 
 /////// Rect3
 
-#include <godot/rect3.h>
+#include <gdnative/rect3.h>
 
 /////// Basis
 
-#include <godot/basis.h>
+#include <gdnative/basis.h>
 
 /////// Transform
 
-#include <godot/transform.h>
+#include <gdnative/transform.h>
 
 /////// Color
 
-#include <godot/color.h>
+#include <gdnative/color.h>
 
 /////// NodePath
 
-#include <godot/node_path.h>
+#include <gdnative/node_path.h>
 
 /////// RID
 
-#include <godot/rid.h>
+#include <gdnative/rid.h>
 
 /////// Dictionary
 
-#include <godot/dictionary.h>
+#include <gdnative/dictionary.h>
 
 /////// Array
 
-#include <godot/array.h>
+#include <gdnative/array.h>
 
 // single API file for Pool*Array
-#include <godot/pool_arrays.h>
+#include <gdnative/pool_arrays.h>
 
 void GDAPI godot_object_destroy(godot_object *p_o);
 
 ////// Variant
 
-#include <godot/variant.h>
+#include <gdnative/variant.h>
 
 ////// Singleton API
 
diff --git a/modules/gdnative/godot/node_path.h b/modules/gdnative/include/gdnative/node_path.h
index 2f71ddd59d..0cfdbc1127 100644
--- a/modules/gdnative/godot/node_path.h
+++ b/modules/gdnative/include/gdnative/node_path.h
@@ -45,8 +45,8 @@ typedef struct {
 } godot_node_path;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/string.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/string.h>
 
 void GDAPI godot_node_path_new(godot_node_path *r_dest, const godot_string *p_from);
 void GDAPI godot_node_path_new_copy(godot_node_path *r_dest, const godot_node_path *p_src);
diff --git a/modules/gdnative/godot/plane.h b/modules/gdnative/include/gdnative/plane.h
index 27548c8b0c..6a8915e08b 100644
--- a/modules/gdnative/godot/plane.h
+++ b/modules/gdnative/include/gdnative/plane.h
@@ -45,8 +45,8 @@ typedef struct {
 } godot_plane;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/vector3.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/vector3.h>
 
 void GDAPI godot_plane_new_with_reals(godot_plane *r_dest, const godot_real p_a, const godot_real p_b, const godot_real p_c, const godot_real p_d);
 void GDAPI godot_plane_new_with_vectors(godot_plane *r_dest, const godot_vector3 *p_v1, const godot_vector3 *p_v2, const godot_vector3 *p_v3);
diff --git a/modules/gdnative/godot/pool_arrays.h b/modules/gdnative/include/gdnative/pool_arrays.h
index 1b51dca38c..cb1095ee8c 100644
--- a/modules/gdnative/godot/pool_arrays.h
+++ b/modules/gdnative/include/gdnative/pool_arrays.h
@@ -113,12 +113,12 @@ typedef struct {
 } godot_pool_color_array;
 #endif
 
-#include <godot/array.h>
-#include <godot/color.h>
-#include <godot/vector2.h>
-#include <godot/vector3.h>
+#include <gdnative/array.h>
+#include <gdnative/color.h>
+#include <gdnative/vector2.h>
+#include <gdnative/vector3.h>
 
-#include <godot/gdnative.h>
+#include <gdnative/gdnative.h>
 
 // byte
 
diff --git a/modules/gdnative/godot/quat.h b/modules/gdnative/include/gdnative/quat.h
index 9a3238a337..4ffb96eb26 100644
--- a/modules/gdnative/godot/quat.h
+++ b/modules/gdnative/include/gdnative/quat.h
@@ -45,8 +45,8 @@ typedef struct {
 } godot_quat;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/vector3.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/vector3.h>
 
 void GDAPI godot_quat_new(godot_quat *r_dest, const godot_real p_x, const godot_real p_y, const godot_real p_z, const godot_real p_w);
 void GDAPI godot_quat_new_with_axis_angle(godot_quat *r_dest, const godot_vector3 *p_axis, const godot_real p_angle);
diff --git a/modules/gdnative/godot/rect2.h b/modules/gdnative/include/gdnative/rect2.h
index 8ceeddf1b4..9e6cf60342 100644
--- a/modules/gdnative/godot/rect2.h
+++ b/modules/gdnative/include/gdnative/rect2.h
@@ -43,8 +43,8 @@ typedef struct godot_rect2 {
 } godot_rect2;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/vector2.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/vector2.h>
 
 void GDAPI godot_rect2_new_with_position_and_size(godot_rect2 *r_dest, const godot_vector2 *p_pos, const godot_vector2 *p_size);
 void GDAPI godot_rect2_new(godot_rect2 *r_dest, const godot_real p_x, const godot_real p_y, const godot_real p_width, const godot_real p_height);
diff --git a/modules/gdnative/godot/rect3.h b/modules/gdnative/include/gdnative/rect3.h
index ca96aadd5c..f94b6fea25 100644
--- a/modules/gdnative/godot/rect3.h
+++ b/modules/gdnative/include/gdnative/rect3.h
@@ -45,9 +45,9 @@ typedef struct {
 } godot_rect3;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/plane.h>
-#include <godot/vector3.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/plane.h>
+#include <gdnative/vector3.h>
 
 void GDAPI godot_rect3_new(godot_rect3 *r_dest, const godot_vector3 *p_pos, const godot_vector3 *p_size);
 
diff --git a/modules/gdnative/godot/rid.h b/modules/gdnative/include/gdnative/rid.h
index c56ff38735..d9b5336fc9 100644
--- a/modules/gdnative/godot/rid.h
+++ b/modules/gdnative/include/gdnative/rid.h
@@ -45,7 +45,7 @@ typedef struct {
 } godot_rid;
 #endif
 
-#include <godot/gdnative.h>
+#include <gdnative/gdnative.h>
 
 void GDAPI godot_rid_new(godot_rid *r_dest);
 
diff --git a/modules/gdnative/godot/string.h b/modules/gdnative/include/gdnative/string.h
index 128448e64e..aca23a81d8 100644
--- a/modules/gdnative/godot/string.h
+++ b/modules/gdnative/include/gdnative/string.h
@@ -46,8 +46,8 @@ typedef struct {
 } godot_string;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/variant.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/variant.h>
 
 void GDAPI godot_string_new(godot_string *r_dest);
 void GDAPI godot_string_new_copy(godot_string *r_dest, const godot_string *p_src);
diff --git a/modules/gdnative/godot/transform.h b/modules/gdnative/include/gdnative/transform.h
index 60788e3d57..656afae129 100644
--- a/modules/gdnative/godot/transform.h
+++ b/modules/gdnative/include/gdnative/transform.h
@@ -45,10 +45,10 @@ typedef struct {
 } godot_transform;
 #endif
 
-#include <godot/basis.h>
-#include <godot/gdnative.h>
-#include <godot/variant.h>
-#include <godot/vector3.h>
+#include <gdnative/basis.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/variant.h>
+#include <gdnative/vector3.h>
 
 void GDAPI godot_transform_new_with_axis_origin(godot_transform *r_dest, const godot_vector3 *p_x_axis, const godot_vector3 *p_y_axis, const godot_vector3 *p_z_axis, const godot_vector3 *p_origin);
 void GDAPI godot_transform_new(godot_transform *r_dest, const godot_basis *p_basis, const godot_vector3 *p_origin);
diff --git a/modules/gdnative/godot/transform2d.h b/modules/gdnative/include/gdnative/transform2d.h
index c0f5725eed..a945868b17 100644
--- a/modules/gdnative/godot/transform2d.h
+++ b/modules/gdnative/include/gdnative/transform2d.h
@@ -45,9 +45,9 @@ typedef struct {
 } godot_transform2d;
 #endif
 
-#include <godot/gdnative.h>
-#include <godot/variant.h>
-#include <godot/vector2.h>
+#include <gdnative/gdnative.h>
+#include <gdnative/variant.h>
+#include <gdnative/vector2.h>
 
 void GDAPI godot_transform2d_new(godot_transform2d *r_dest, const godot_real p_rot, const godot_vector2 *p_pos);
 void GDAPI godot_transform2d_new_axis_origin(godot_transform2d *r_dest, const godot_vector2 *p_x_axis, const godot_vector2 *p_y_axis, const godot_vector2 *p_origin);
diff --git a/modules/gdnative/godot/variant.h b/modules/gdnative/include/gdnative/variant.h
index 849ba8bda6..969506585d 100644
--- a/modules/gdnative/godot/variant.h
+++ b/modules/gdnative/include/gdnative/variant.h
@@ -99,25 +99,25 @@ typedef struct godot_variant_call_error {
 	godot_variant_type expected;
 } godot_variant_call_error;
 
-#include <godot/array.h>
-#include <godot/basis.h>
-#include <godot/color.h>
-#include <godot/dictionary.h>
-#include <godot/node_path.h>
-#include <godot/plane.h>
-#include <godot/pool_arrays.h>
-#include <godot/quat.h>
-#include <godot/rect2.h>
-#include <godot/rect3.h>
-#include <godot/rid.h>
-#include <godot/string.h>
-#include <godot/transform.h>
-#include <godot/transform2d.h>
-#include <godot/variant.h>
-#include <godot/vector2.h>
-#include <godot/vector3.h>
-
-#include <godot/gdnative.h>
+#include <gdnative/array.h>
+#include <gdnative/basis.h>
+#include <gdnative/color.h>
+#include <gdnative/dictionary.h>
+#include <gdnative/node_path.h>
+#include <gdnative/plane.h>
+#include <gdnative/pool_arrays.h>
+#include <gdnative/quat.h>
+#include <gdnative/rect2.h>
+#include <gdnative/rect3.h>
+#include <gdnative/rid.h>
+#include <gdnative/string.h>
+#include <gdnative/transform.h>
+#include <gdnative/transform2d.h>
+#include <gdnative/variant.h>
+#include <gdnative/vector2.h>
+#include <gdnative/vector3.h>
+
+#include <gdnative/gdnative.h>
 
 godot_variant_type GDAPI godot_variant_get_type(const godot_variant *p_v);
 
diff --git a/modules/gdnative/godot/vector2.h b/modules/gdnative/include/gdnative/vector2.h
index 98e9700e32..0af4abae27 100644
--- a/modules/gdnative/godot/vector2.h
+++ b/modules/gdnative/include/gdnative/vector2.h
@@ -45,7 +45,7 @@ typedef struct {
 } godot_vector2;
 #endif
 
-#include <godot/gdnative.h>
+#include <gdnative/gdnative.h>
 
 void GDAPI godot_vector2_new(godot_vector2 *r_dest, const godot_real p_x, const godot_real p_y);
 
diff --git a/modules/gdnative/godot/vector3.h b/modules/gdnative/include/gdnative/vector3.h
index b76ca11a9c..a27d516ec5 100644
--- a/modules/gdnative/godot/vector3.h
+++ b/modules/gdnative/include/gdnative/vector3.h
@@ -45,8 +45,8 @@ typedef struct {
 } godot_vector3;
 #endif
 
-#include <godot/basis.h>
-#include <godot/gdnative.h>
+#include <gdnative/basis.h>
+#include <gdnative/gdnative.h>
 
 typedef enum {
 	GODOT_VECTOR3_AXIS_X,
diff --git a/modules/nativescript/godot_nativescript.h b/modules/gdnative/include/nativescript/godot_nativescript.h
index d1cbf221ec..96f213ead7 100644
--- a/modules/nativescript/godot_nativescript.h
+++ b/modules/gdnative/include/nativescript/godot_nativescript.h
@@ -30,7 +30,7 @@
 #ifndef GODOT_NATIVESCRIPT_H
 #define GODOT_NATIVESCRIPT_H
 
-#include <godot/gdnative.h>
+#include <gdnative/gdnative.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/modules/nativescript/SCsub b/modules/gdnative/nativescript/SCsub
index e980e40e8e..e980e40e8e 100644
--- a/modules/nativescript/SCsub
+++ b/modules/gdnative/nativescript/SCsub
diff --git a/modules/nativescript/api_generator.cpp b/modules/gdnative/nativescript/api_generator.cpp
index fdd5a2ea19..fdd5a2ea19 100644
--- a/modules/nativescript/api_generator.cpp
+++ b/modules/gdnative/nativescript/api_generator.cpp
diff --git a/modules/nativescript/api_generator.h b/modules/gdnative/nativescript/api_generator.h
index 56c2d786e6..56c2d786e6 100644
--- a/modules/nativescript/api_generator.h
+++ b/modules/gdnative/nativescript/api_generator.h
diff --git a/modules/nativescript/godot_nativescript.cpp b/modules/gdnative/nativescript/godot_nativescript.cpp
index 926b3261b2..61ac13b796 100644
--- a/modules/nativescript/godot_nativescript.cpp
+++ b/modules/gdnative/nativescript/godot_nativescript.cpp
@@ -27,17 +27,17 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-#include "godot_nativescript.h"
-
-#include "nativescript.h"
+#include "nativescript/godot_nativescript.h"
 
 #include "class_db.h"
 #include "error_macros.h"
-#include "gdnative.h"
+#include "gdnative/gdnative.h"
 #include "global_constants.h"
 #include "project_settings.h"
 #include "variant.h"
 
+#include "nativescript.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/modules/nativescript/nativescript.cpp b/modules/gdnative/nativescript/nativescript.cpp
index e141080687..b9bd65af53 100644
--- a/modules/nativescript/nativescript.cpp
+++ b/modules/gdnative/nativescript/nativescript.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 #include "nativescript.h"
 
-#include "modules/gdnative/godot/gdnative.h"
+#include "gdnative/gdnative.h"
 
 #include "global_constants.h"
 #include "io/file_access_encrypted.h"
@@ -315,7 +315,7 @@ void NativeScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
 bool NativeScript::get_property_default_value(const StringName &p_property, Variant &r_value) const {
 	NativeScriptDesc *script_data = get_script_desc();
 
-	Map<StringName, NativeScriptDesc::Property>::Element *P = NULL;
+	OrderedHashMap<StringName, NativeScriptDesc::Property>::Element P;
 	while (!P && script_data) {
 		P = script_data->properties.find(p_property);
 		script_data = script_data->base_data;
@@ -323,7 +323,7 @@ bool NativeScript::get_property_default_value(const StringName &p_property, Vari
 	if (!P)
 		return false;
 
-	r_value = P->get().default_value;
+	r_value = P.get().default_value;
 	return true;
 }
 
@@ -355,23 +355,20 @@ void NativeScript::get_script_method_list(List<MethodInfo> *p_list) const {
 void NativeScript::get_script_property_list(List<PropertyInfo> *p_list) const {
 	NativeScriptDesc *script_data = get_script_desc();
 
-	if (!script_data)
-		return;
-
-	Set<PropertyInfo> properties;
-
+	Set<StringName> existing_properties;
 	while (script_data) {
-
-		for (Map<StringName, NativeScriptDesc::Property>::Element *E = script_data->properties.front(); E; E = E->next()) {
-			properties.insert(E->get().info);
+		List<PropertyInfo>::Element *insert_position = p_list->front();
+		bool insert_before = true;
+
+		for (OrderedHashMap<StringName, NativeScriptDesc::Property>::Element E = script_data->properties.front(); E; E = E.next()) {
+			if (!existing_properties.has(E.key())) {
+				insert_position = insert_before ? p_list->insert_before(insert_position, E.get().info) : p_list->insert_after(insert_position, E.get().info);
+				insert_before = false;
+				existing_properties.insert(E.key());
+			}
 		}
-
 		script_data = script_data->base_data;
 	}
-
-	for (Set<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
-		p_list->push_back(E->get());
-	}
 }
 
 Variant NativeScript::_new(const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
@@ -461,10 +458,10 @@ bool NativeScriptInstance::set(const StringName &p_name, const Variant &p_value)
 	NativeScriptDesc *script_data = GET_SCRIPT_DESC();
 
 	while (script_data) {
-		Map<StringName, NativeScriptDesc::Property>::Element *P = script_data->properties.find(p_name);
+		OrderedHashMap<StringName, NativeScriptDesc::Property>::Element P = script_data->properties.find(p_name);
 		if (P) {
-			P->get().setter.set_func((godot_object *)owner,
-					P->get().setter.method_data,
+			P.get().setter.set_func((godot_object *)owner,
+					P.get().setter.method_data,
 					userdata,
 					(godot_variant *)&p_value);
 			return true;
@@ -491,11 +488,11 @@ bool NativeScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
 	NativeScriptDesc *script_data = GET_SCRIPT_DESC();
 
 	while (script_data) {
-		Map<StringName, NativeScriptDesc::Property>::Element *P = script_data->properties.find(p_name);
+		OrderedHashMap<StringName, NativeScriptDesc::Property>::Element P = script_data->properties.find(p_name);
 		if (P) {
 			godot_variant value;
-			value = P->get().getter.get_func((godot_object *)owner,
-					P->get().getter.method_data,
+			value = P.get().getter.get_func((godot_object *)owner,
+					P.get().getter.method_data,
 					userdata);
 			r_ret = *(Variant *)&value;
 			godot_variant_destroy(&value);
@@ -592,10 +589,10 @@ Variant::Type NativeScriptInstance::get_property_type(const StringName &p_name,
 
 	while (script_data) {
 
-		Map<StringName, NativeScriptDesc::Property>::Element *P = script_data->properties.find(p_name);
+		OrderedHashMap<StringName, NativeScriptDesc::Property>::Element P = script_data->properties.find(p_name);
 		if (P) {
 			*r_is_valid = true;
-			return P->get().info.type;
+			return P.get().info.type;
 		}
 
 		script_data = script_data->base_data;
@@ -706,9 +703,9 @@ NativeScriptInstance::RPCMode NativeScriptInstance::get_rset_mode(const StringNa
 
 	while (script_data) {
 
-		Map<StringName, NativeScriptDesc::Property>::Element *E = script_data->properties.find(p_variable);
+		OrderedHashMap<StringName, NativeScriptDesc::Property>::Element E = script_data->properties.find(p_variable);
 		if (E) {
-			switch (E->get().rset_mode) {
+			switch (E.get().rset_mode) {
 				case GODOT_METHOD_RPC_MODE_DISABLED:
 					return RPC_MODE_DISABLED;
 				case GODOT_METHOD_RPC_MODE_REMOTE:
@@ -796,12 +793,12 @@ void NativeScriptLanguage::_unload_stuff() {
 		for (Map<StringName, NativeScriptDesc>::Element *C = L->get().front(); C; C = C->next()) {
 
 			// free property stuff first
-			for (Map<StringName, NativeScriptDesc::Property>::Element *P = C->get().properties.front(); P; P = P->next()) {
-				if (P->get().getter.free_func)
-					P->get().getter.free_func(P->get().getter.method_data);
+			for (OrderedHashMap<StringName, NativeScriptDesc::Property>::Element P = C->get().properties.front(); P; P = P.next()) {
+				if (P.get().getter.free_func)
+					P.get().getter.free_func(P.get().getter.method_data);
 
-				if (P->get().setter.free_func)
-					P->get().setter.free_func(P->get().setter.method_data);
+				if (P.get().setter.free_func)
+					P.get().setter.free_func(P.get().setter.method_data);
 			}
 
 			// free method stuff
diff --git a/modules/nativescript/nativescript.h b/modules/gdnative/nativescript/nativescript.h
index 571a3c9cc7..bc7e850d3e 100644
--- a/modules/nativescript/nativescript.h
+++ b/modules/gdnative/nativescript/nativescript.h
@@ -32,14 +32,15 @@
 
 #include "io/resource_loader.h"
 #include "io/resource_saver.h"
+#include "ordered_hash_map.h"
 #include "os/thread_safe.h"
 #include "resource.h"
 #include "scene/main/node.h"
 #include "script_language.h"
 #include "self_list.h"
 
-#include "godot_nativescript.h"
 #include "modules/gdnative/gdnative.h"
+#include <nativescript/godot_nativescript.h>
 
 #ifndef NO_THREADS
 #include "os/mutex.h"
@@ -65,7 +66,7 @@ struct NativeScriptDesc {
 	};
 
 	Map<StringName, Method> methods;
-	Map<StringName, Property> properties;
+	OrderedHashMap<StringName, Property> properties;
 	Map<StringName, Signal> signals_; // QtCreator doesn't like the name signals
 	StringName base;
 	StringName base_native_type;
diff --git a/modules/nativescript/register_types.cpp b/modules/gdnative/nativescript/register_types.cpp
index b846710ab8..b846710ab8 100644
--- a/modules/nativescript/register_types.cpp
+++ b/modules/gdnative/nativescript/register_types.cpp
diff --git a/modules/nativescript/register_types.h b/modules/gdnative/nativescript/register_types.h
index 7ac558f68f..7ac558f68f 100644
--- a/modules/nativescript/register_types.h
+++ b/modules/gdnative/nativescript/register_types.h
diff --git a/modules/gdnative/register_types.cpp b/modules/gdnative/register_types.cpp
index 9ad05b7194..d809109987 100644
--- a/modules/gdnative/register_types.cpp
+++ b/modules/gdnative/register_types.cpp
@@ -28,12 +28,99 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 #include "register_types.h"
+#include "gdnative/gdnative.h"
+
 #include "gdnative.h"
 
 #include "io/resource_loader.h"
 #include "io/resource_saver.h"
 
+#include "nativescript/register_types.h"
+
+#include "core/engine.h"
 #include "core/os/os.h"
+#include "core/project_settings.h"
+
+#ifdef TOOLS_ENABLED
+#include "editor/editor_node.h"
+
+// Class used to discover singleton gdnative files
+
+void actual_discoverer_handler();
+
+class GDNativeSingletonDiscover : public Object {
+	// GDCLASS(GDNativeSingletonDiscover, Object)
+
+	virtual String get_class() const {
+		// okay, this is a really dirty hack.
+		// We're overriding get_class so we can connect it to a signal
+		// This works because get_class is a virtual method, so we don't
+		// need to register a new class to ClassDB just for this one
+		// little signal.
+
+		actual_discoverer_handler();
+
+		return "Object";
+	}
+};
+
+Set<String> get_gdnative_singletons(EditorFileSystemDirectory *p_dir) {
+
+	Set<String> file_paths;
+
+	// check children
+
+	for (int i = 0; i < p_dir->get_file_count(); i++) {
+		String file_name = p_dir->get_file(i);
+		String file_type = p_dir->get_file_type(i);
+
+		if (file_type != "GDNativeLibrary") {
+			continue;
+		}
+
+		Ref<GDNativeLibrary> lib = ResourceLoader::load(p_dir->get_file_path(i));
+		if (lib.is_valid() && lib->is_singleton_gdnative()) {
+			file_paths.insert(p_dir->get_file_path(i));
+		}
+	}
+
+	// check subdirectories
+	for (int i = 0; i < p_dir->get_subdir_count(); i++) {
+		Set<String> paths = get_gdnative_singletons(p_dir->get_subdir(i));
+
+		for (Set<String>::Element *E = paths.front(); E; E = E->next()) {
+			file_paths.insert(E->get());
+		}
+	}
+
+	return file_paths;
+}
+
+void actual_discoverer_handler() {
+	EditorFileSystemDirectory *dir = EditorFileSystem::get_singleton()->get_filesystem();
+
+	Set<String> file_paths = get_gdnative_singletons(dir);
+
+	Array files;
+	files.resize(file_paths.size());
+	int i = 0;
+	for (Set<String>::Element *E = file_paths.front(); E; i++, E = E->next()) {
+		files.set(i, E->get());
+	}
+
+	ProjectSettings::get_singleton()->set("gdnative/singletons", files);
+
+	ProjectSettings::get_singleton()->save();
+}
+
+GDNativeSingletonDiscover *discoverer = NULL;
+
+void discoverer_callback() {
+	discoverer = memnew(GDNativeSingletonDiscover);
+	EditorFileSystem::get_singleton()->connect("filesystem_changed", discoverer, "get_class");
+}
+
+#endif
 
 godot_variant cb_standard_varcall(void *handle, godot_string *p_procedure, godot_array *p_args) {
 	if (handle == NULL) {
@@ -62,21 +149,110 @@ godot_variant cb_standard_varcall(void *handle, godot_string *p_procedure, godot
 	return proc(NULL, p_args);
 }
 
+void cb_singleton_call(
+		void *p_handle,
+		godot_string *p_proc_name,
+		void *p_data,
+		int p_num_args,
+		void **p_args,
+		void *r_return) {
+	if (p_handle == NULL) {
+		ERR_PRINT("No valid library handle, can't call singleton procedure");
+		return;
+	}
+
+	void *singleton_proc;
+	Error err = OS::get_singleton()->get_dynamic_library_symbol_handle(
+			p_handle,
+			*(String *)p_proc_name,
+			singleton_proc);
+
+	if (err != OK) {
+		return;
+	}
+
+	void (*singleton_procedure_ptr)() = (void (*)())singleton_proc;
+	singleton_procedure_ptr();
+}
+
 GDNativeCallRegistry *GDNativeCallRegistry::singleton;
 
+Vector<Ref<GDNative> > singleton_gdnatives;
+
 void register_gdnative_types() {
 
+#ifdef TOOLS_ENABLED
+
+	if (Engine::get_singleton()->is_editor_hint()) {
+		EditorNode::add_init_callback(discoverer_callback);
+	}
+#endif
+
 	ClassDB::register_class<GDNativeLibrary>();
 	ClassDB::register_class<GDNative>();
 
 	GDNativeCallRegistry::singleton = memnew(GDNativeCallRegistry);
 
 	GDNativeCallRegistry::singleton->register_native_call_type("standard_varcall", cb_standard_varcall);
+
+	GDNativeCallRegistry::singleton->register_native_raw_call_type("gdnative_singleton_call", cb_singleton_call);
+
+	register_nativescript_types();
+
+	// run singletons
+
+	Array singletons = ProjectSettings::get_singleton()->get("gdnative/singletons");
+
+	singleton_gdnatives.resize(singletons.size());
+
+	for (int i = 0; i < singletons.size(); i++) {
+		String path = singletons[i];
+
+		Ref<GDNativeLibrary> lib = ResourceLoader::load(path);
+
+		singleton_gdnatives[i].instance();
+		singleton_gdnatives[i]->set_library(lib);
+
+		if (!singleton_gdnatives[i]->initialize()) {
+			// Can't initialize. Don't make a native_call then
+			continue;
+		}
+
+		singleton_gdnatives[i]->call_native_raw(
+				"gdnative_singleton_call",
+				"godot_gdnative_singleton",
+				NULL,
+				0,
+				NULL,
+				NULL);
+	}
 }
 
 void unregister_gdnative_types() {
+
+	for (int i = 0; i < singleton_gdnatives.size(); i++) {
+
+		if (singleton_gdnatives[i].is_null()) {
+			continue;
+		}
+
+		if (!singleton_gdnatives[i]->is_initialized()) {
+			continue;
+		}
+
+		singleton_gdnatives[i]->terminate();
+	}
+
+	unregister_nativescript_types();
+
 	memdelete(GDNativeCallRegistry::singleton);
 
+#ifdef TOOLS_ENABLED
+	if (Engine::get_singleton()->is_editor_hint()) {
+		memdelete(discoverer);
+	}
+#endif
+
 	// This is for printing out the sizes of the core types
 
 	/*
diff --git a/modules/gdscript/gd_script.h b/modules/gdscript/gd_script.h
index 6f05a4770b..5e1a8b19ac 100644
--- a/modules/gdscript/gd_script.h
+++ b/modules/gdscript/gd_script.h
@@ -389,7 +389,6 @@ public:
 	virtual bool can_inherit_from_file() { return true; }
 	virtual int find_function(const String &p_function, const String &p_code) const;
 	virtual String make_function(const String &p_class, const String &p_name, const PoolStringArray &p_args) const;
-	virtual Error open_in_external_editor(const Ref<Script> &p_script, int p_line, int p_col) { return OK; }
 	virtual Error complete_code(const String &p_code, const String &p_base_path, Object *p_owner, List<String> *r_options, bool &r_forced, String &r_call_hint);
 #ifdef TOOLS_ENABLED
 	virtual Error lookup_code(const String &p_code, const String &p_symbol, const String &p_base_path, Object *p_owner, LookupResult &r_result);
diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index 1b932f040e..4f7545a11d 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -396,8 +396,6 @@ bool GridMap::_octant_update(const OctantKey &p_key) {
 
 	Map<int, List<Pair<Transform, IndexKey> > > multimesh_items;
 
-	print_line("updating octant " + itos(p_key.x) + ", " + itos(p_key.y) + ", " + itos(p_key.z) + " cells: " + itos(g.cells.size()));
-
 	for (Set<IndexKey>::Element *E = g.cells.front(); E; E = E->next()) {
 
 		ERR_CONTINUE(!cell_map.has(E->get()));
@@ -464,7 +462,6 @@ bool GridMap::_octant_update(const OctantKey &p_key) {
 
 	//update multimeshes
 	for (Map<int, List<Pair<Transform, IndexKey> > >::Element *E = multimesh_items.front(); E; E = E->next()) {
-		print_line("multimesh item " + itos(E->key()) + " transforms " + itos(E->get().size()));
 		Octant::MultimeshInstance mmi;
 
 		RID mm = VS::get_singleton()->multimesh_create();
@@ -655,6 +652,24 @@ void GridMap::_notification(int p_what) {
 			//_update_area_instances();
 
 		} break;
+		case NOTIFICATION_VISIBILITY_CHANGED: {
+			_update_visibility();
+		} break;
+	}
+}
+
+void GridMap::_update_visibility() {
+	if (!is_inside_tree())
+		return;
+
+	_change_notify("visible");
+
+	for (Map<OctantKey, Octant *>::Element *e = octant_map.front(); e; e = e->next()) {
+		Octant *octant = e->value();
+		for (int i = 0; i < octant->multimesh_instances.size(); i++) {
+			Octant::MultimeshInstance &mi = octant->multimesh_instances[i];
+			VS::get_singleton()->instance_set_visible(mi.instance, is_visible());
+		}
 	}
 }
 
@@ -720,6 +735,7 @@ void GridMap::_update_octants_callback() {
 		to_delete.pop_back();
 	}
 
+	_update_visibility();
 	awaiting_update = false;
 }
 
diff --git a/modules/gridmap/grid_map.h b/modules/gridmap/grid_map.h
index 9e1d250680..eb1b215696 100644
--- a/modules/gridmap/grid_map.h
+++ b/modules/gridmap/grid_map.h
@@ -190,6 +190,7 @@ protected:
 	void _get_property_list(List<PropertyInfo> *p_list) const;
 
 	void _notification(int p_what);
+	void _update_visibility();
 	static void _bind_methods();
 
 public:
diff --git a/modules/nativescript/config.py b/modules/nativescript/config.py
deleted file mode 100644
index 9f57b9bb74..0000000000
--- a/modules/nativescript/config.py
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-def can_build(platform):
-    return True
-
-
-def configure(env):
-    env.use_ptrcall = True
diff --git a/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp b/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp
index df427907f8..9457fbfaf6 100644
--- a/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp
+++ b/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp
@@ -45,6 +45,12 @@ void AudioStreamPlaybackOGGVorbis::_mix_internal(AudioFrame *p_buffer, int p_fra
 	while (todo && active) {
 
 		int mixed = stb_vorbis_get_samples_float_interleaved(ogg_stream, 2, (float *)p_buffer, todo * 2);
+		if (vorbis_stream->channels == 1 && mixed > 0) {
+			//mix mono to stereo
+			for (int i = 0; i < mixed; i++) {
+				p_buffer[i].r = p_buffer[i].l;
+			}
+		}
 		todo -= mixed;
 		frames_mixed += mixed;
 
diff --git a/modules/visual_script/visual_script.h b/modules/visual_script/visual_script.h
index b2e7a6aa27..297e9e510f 100644
--- a/modules/visual_script/visual_script.h
+++ b/modules/visual_script/visual_script.h
@@ -571,7 +571,6 @@ public:
 	virtual bool has_named_classes() const;
 	virtual int find_function(const String &p_function, const String &p_code) const;
 	virtual String make_function(const String &p_class, const String &p_name, const PoolStringArray &p_args) const;
-	virtual Error open_in_external_editor(const Ref<Script> &p_script, int p_line, int p_col) { return ERR_UNAVAILABLE; }
 	virtual void auto_indent_code(String &p_code, int p_from_line, int p_to_line) const;
 	virtual void add_global_constant(const StringName &p_variable, const Variant &p_value);
 
diff --git a/modules/visual_script/visual_script_editor.cpp b/modules/visual_script/visual_script_editor.cpp
index 8386687c9f..37bd730d08 100644
--- a/modules/visual_script/visual_script_editor.cpp
+++ b/modules/visual_script/visual_script_editor.cpp
@@ -523,7 +523,7 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 		if (Object::cast_to<VisualScriptExpression>(*node)) {
 			Ref<VisualScriptComment> vsc = node;
 			gnode->set_comment(true);
-			gnode->set_resizeable(true);
+			gnode->set_resizable(true);
 			gnode->set_custom_minimum_size(vsc->get_size() * EDSCALE);
 			gnode->connect("resize_request", this, "_comment_node_resized", varray(E->get()));
 		}