5 files changed, 11 insertions, 33 deletions
diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp
index 2af92a788e..3eb16c544c 100644
--- a/scene/resources/animation.cpp
+++ b/scene/resources/animation.cpp
@@ -1836,9 +1836,14 @@ Variant Animation::value_track_interpolate(int p_track, float p_time) const {
 void Animation::_value_track_get_key_indices_in_range(const ValueTrack *vt, float from_time, float to_time, List<int> *p_indices) const {
 
 	if (from_time != length && to_time == length)
-		to_time = length * 1.01; //include a little more if at the end
+		to_time = length * 1.001; //include a little more if at the end
 	int to = _find(vt->values, to_time);
 
+	if (to >= 0 && from_time == to_time && vt->values[to].time == from_time) {
+		//find exact (0 delta), return if found
+		p_indices->push_back(to);
+		return;
+	}
 	// can't really send the events == time, will be sent in the next frame.
 	// if event>=len then it will probably never be requested by the anim player.
 
@@ -1884,7 +1889,7 @@ void Animation::value_track_get_key_indices(int p_track, float p_time, float p_d
 
 		if (from_time > to_time) {
 			// handle loop by splitting
-			_value_track_get_key_indices_in_range(vt, length - from_time, length, p_indices);
+			_value_track_get_key_indices_in_range(vt, from_time, length, p_indices);
 			_value_track_get_key_indices_in_range(vt, 0, to_time, p_indices);
 			return;
 		}
diff --git a/scene/resources/mesh.cpp b/scene/resources/mesh.cpp
index 98402dbeaf..85018f38d7 100644
--- a/scene/resources/mesh.cpp
+++ b/scene/resources/mesh.cpp
@@ -1028,34 +1028,6 @@ AABB ArrayMesh::get_custom_aabb() const {
 	return custom_aabb;
 }
 
-void ArrayMesh::center_geometry() {
-
-	/*
-	Vector3 ofs = aabb.pos+aabb.size*0.5;
-
-	for(int i=0;i<get_surface_count();i++) {
-
-		PoolVector<Vector3> geom = surface_get_array(i,ARRAY_VERTEX);
-		int gc =geom.size();
-		PoolVector<Vector3>::Write w = geom.write();
-		surfaces[i].aabb.pos-=ofs;
-
-		for(int i=0;i<gc;i++) {
-
-			w[i]-=ofs;
-		}
-
-		w = PoolVector<Vector3>::Write();
-
-		surface_set_array(i,ARRAY_VERTEX,geom);
-
-	}
-
-	aabb.pos-=ofs;
-
-*/
-}
-
 void ArrayMesh::regen_normalmaps() {
 
 	Vector<Ref<SurfaceTool> > surfs;
@@ -1295,8 +1267,6 @@ void ArrayMesh::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("create_trimesh_shape"), &ArrayMesh::create_trimesh_shape);
 	ClassDB::bind_method(D_METHOD("create_convex_shape"), &ArrayMesh::create_convex_shape);
 	ClassDB::bind_method(D_METHOD("create_outline", "margin"), &ArrayMesh::create_outline);
-	ClassDB::bind_method(D_METHOD("center_geometry"), &ArrayMesh::center_geometry);
-	ClassDB::set_method_flags(get_class_static(), _scs_create("center_geometry"), METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR);
 	ClassDB::bind_method(D_METHOD("regen_normalmaps"), &ArrayMesh::regen_normalmaps);
 	ClassDB::set_method_flags(get_class_static(), _scs_create("regen_normalmaps"), METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR);
 	ClassDB::bind_method(D_METHOD("lightmap_unwrap", "transform", "texel_size"), &ArrayMesh::lightmap_unwrap);
diff --git a/scene/resources/mesh.h b/scene/resources/mesh.h
index 2d0aef8ab0..dabfc6ea60 100644
--- a/scene/resources/mesh.h
+++ b/scene/resources/mesh.h
@@ -223,7 +223,6 @@ public:
 	AABB get_aabb() const;
 	virtual RID get_rid() const;
 
-	void center_geometry();
 	void regen_normalmaps();
 
 	Error lightmap_unwrap(const Transform &p_base_transform = Transform(), float p_texel_size = 0.05);
diff --git a/scene/resources/packed_scene.cpp b/scene/resources/packed_scene.cpp
index 0d12d388ef..99440ff202 100644
--- a/scene/resources/packed_scene.cpp
+++ b/scene/resources/packed_scene.cpp
@@ -92,6 +92,8 @@ Node *SceneState::instance(GenEditState p_edit_state) const {
 
 		if (i > 0) {
 
+			ERR_EXPLAIN(vformat("Invalid scene: node %s does not specify its parent node.", snames[n.name]))
+			ERR_FAIL_COND_V(n.parent == -1, NULL)
 			NODE_FROM_ID(nparent, n.parent);
 #ifdef DEBUG_ENABLED
 			if (!nparent && (n.parent & FLAG_ID_IS_PATH)) {
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 692c28ed99..4e5909eb2e 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -1087,6 +1087,8 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "attenuation", "ATTENUATION" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "albedo", "ALBEDO" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "transmission", "TRANSMISSION" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "diffuse", "DIFFUSE_LIGHT" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "specular", "SPECULAR_LIGHT" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_SCALAR, "roughness", "ROUGHNESS" },
 
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_TRANSFORM, "world", "WORLD_MATRIX" },