Small fixes

scene/animation/animation_player.cpp

@@ -419,14 +419,26 @@ void AnimationPlayer::_animation_process_animation(AnimationData *p_anim, float
 						pa->capture = pa->object->get_indexed(pa->subpath);
 					}
 
-					if (a->track_get_key_count(i) == 0)
+					int key_count = a->track_get_key_count(i);
+					if (key_count == 0)
 						continue; //eeh not worth it
 
 					float first_key_time = a->track_get_key_time(i, 0);
+					float transition = 1.0;
+					int first_key = 0;
+
+					if (first_key_time == 0.0) {
+						//ignore, use for transition
+						if (key_count == 1)
+							continue; //with one key we cant do anything
+						transition = a->track_get_key_transition(i, 0);
+						first_key_time = a->track_get_key_time(i, 1);
+						first_key = 1;
+					}
 
 					if (p_time < first_key_time) {
-						float c = p_time / first_key_time;
-						Variant first_value = a->track_get_key_value(i, 0);
+						float c = Math::ease(p_time / first_key_time, transition);
+						Variant first_value = a->track_get_key_value(i, first_key);
 						Variant interp_value;
 						Variant::interpolate(pa->capture, first_value, c, interp_value);
 

scene/animation/animation_tree.cpp

@@ -1287,6 +1287,10 @@ void AnimationTree::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_root_motion_track", "path"), &AnimationTree::set_root_motion_track);
 	ClassDB::bind_method(D_METHOD("get_root_motion_track"), &AnimationTree::get_root_motion_track);
 
+	ClassDB::bind_method(D_METHOD("get_root_motion_transform"), &AnimationTree::get_root_motion_transform);
+
+
+
 	ClassDB::bind_method(D_METHOD("_node_removed"), &AnimationTree::_node_removed);
 
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "tree_root", PROPERTY_HINT_RESOURCE_TYPE, "AnimationRootNode", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_tree_root", "get_tree_root");

scene/resources/animation.cpp

@@ -134,8 +134,8 @@ bool Animation::_set(const StringName &p_name, const Variant &p_value) {
 					int um = d["update"];
 					if (um < 0)
 						um = 0;
-					else if (um > 2)
-						um = 2;
+					else if (um > 3)
+						um = 3;
 					vt->update_mode = UpdateMode(um);
 				}