renamed AnimationGraphPlayer to AnimationTree

1 files changed, 0 insertions, 1211 deletions

diff --git a/scene/animation/animation_graph_player.cpp b/scene/animation/animation_graph_player.cpp
deleted file mode 100644
index b8efecebe9..0000000000
--- a/scene/animation/animation_graph_player.cpp
+++ /dev/null
@@ -1,1211 +0,0 @@
-#include "animation_graph_player.h"
-#include "animation_blend_tree.h"
-#include "core/method_bind_ext.gen.inc"
-#include "engine.h"
-#include "scene/scene_string_names.h"
-#include "servers/audio/audio_stream.h"
-
-void AnimationNode::blend_animation(const StringName &p_animation, float p_time, float p_delta, bool p_seeked, float p_blend) {
-
-	ERR_FAIL_COND(!state);
-	ERR_FAIL_COND(!state->player->has_animation(p_animation));
-
-	Ref<Animation> animation = state->player->get_animation(p_animation);
-
-	if (animation.is_null()) {
-
-		Ref<AnimationNodeBlendTree> btree = get_parent();
-		if (btree.is_valid()) {
-			String name = btree->get_node_name(Ref<AnimationNodeAnimation>(this));
-			make_invalid(vformat(RTR("In node '%s', invalid animation: '%s'."), name, p_animation));
-		} else {
-			make_invalid(vformat(RTR("Invalid animation: '%s'."), p_animation));
-		}
-		return;
-	}
-
-	ERR_FAIL_COND(!animation.is_valid());
-
-	AnimationState anim_state;
-	anim_state.blend = p_blend;
-	anim_state.track_blends = &blends;
-	anim_state.delta = p_delta;
-	anim_state.time = p_time;
-	anim_state.animation = animation;
-	anim_state.seeked = p_seeked;
-
-	state->animation_states.push_back(anim_state);
-}
-
-float AnimationNode::_pre_process(State *p_state, float p_time, bool p_seek) {
-	state = p_state;
-	float t = process(p_time, p_seek);
-	state = NULL;
-	return t;
-}
-
-void AnimationNode::make_invalid(const String &p_reason) {
-	ERR_FAIL_COND(!state);
-	state->valid = false;
-	if (state->invalid_reasons != String()) {
-		state->invalid_reasons += "\n";
-	}
-	state->invalid_reasons += "- " + p_reason;
-}
-
-float AnimationNode::blend_input(int p_input, float p_time, bool p_seek, float p_blend, FilterAction p_filter, bool p_optimize) {
-	ERR_FAIL_INDEX_V(p_input, inputs.size(), 0);
-	ERR_FAIL_COND_V(!state, 0);
-	ERR_FAIL_COND_V(!get_graph_player(), 0); //should not happen, but used to catch bugs
-
-	Ref<AnimationNodeBlendTree> tree = get_parent();
-
-	if (!tree.is_valid() && get_graph_player()->get_graph_root().ptr() != this) {
-		make_invalid(RTR("Can't blend input because node is not in a tree"));
-		return 0;
-	}
-
-	ERR_FAIL_COND_V(!tree.is_valid(), 0); //should not happen
-
-	StringName anim_name = inputs[p_input].connected_to;
-
-	Ref<AnimationNode> node = tree->get_node(anim_name);
-
-	if (node.is_null()) {
-
-		String name = tree->get_node_name(Ref<AnimationNodeAnimation>(this));
-		make_invalid(vformat(RTR("Nothing connected to input '%s' of node '%s'."), get_input_name(p_input), name));
-		return 0;
-	}
-
-	inputs[p_input].last_pass = state->last_pass;
-
-	return _blend_node(node, p_time, p_seek, p_blend, p_filter, p_optimize, &inputs[p_input].activity);
-}
-
-float AnimationNode::blend_node(Ref<AnimationNode> p_node, float p_time, bool p_seek, float p_blend, FilterAction p_filter, bool p_optimize) {
-
-	return _blend_node(p_node, p_time, p_seek, p_blend, p_filter, p_optimize);
-}
-
-float AnimationNode::_blend_node(Ref<AnimationNode> p_node, float p_time, bool p_seek, float p_blend, FilterAction p_filter, bool p_optimize, float *r_max) {
-
-	ERR_FAIL_COND_V(!p_node.is_valid(), 0);
-	ERR_FAIL_COND_V(!state, 0);
-
-	int blend_count = blends.size();
-
-	if (p_node->blends.size() != blend_count) {
-		p_node->blends.resize(blend_count);
-	}
-
-	float *blendw = p_node->blends.ptrw();
-	const float *blendr = blends.ptr();
-
-	bool any_valid = false;
-
-	if (has_filter() && is_filter_enabled() && p_filter != FILTER_IGNORE) {
-
-		for (int i = 0; i < blend_count; i++) {
-			blendw[i] = 0.0; //all to zero by default
-		}
-
-		const NodePath *K = NULL;
-		while ((K = filter.next(K))) {
-			if (!state->track_map.has(*K)) {
-				continue;
-			}
-			int idx = state->track_map[*K];
-			blendw[idx] = 1.0; //filtered goes to one
-		}
-
-		switch (p_filter) {
-			case FILTER_IGNORE:
-				break; //will not happen anyway
-			case FILTER_PASS: {
-				//values filtered pass, the rest dont
-				for (int i = 0; i < blend_count; i++) {
-					if (blendw[i] == 0) //not filtered, does not pass
-						continue;
-
-					blendw[i] = blendr[i] * p_blend;
-					if (blendw[i] > CMP_EPSILON) {
-						any_valid = true;
-					}
-				}
-
-			} break;
-			case FILTER_STOP: {
-
-				//values filtered dont pass, the rest are blended
-
-				for (int i = 0; i < blend_count; i++) {
-					if (blendw[i] > 0) //filtered, does not pass
-						continue;
-
-					blendw[i] = blendr[i] * p_blend;
-					if (blendw[i] > CMP_EPSILON) {
-						any_valid = true;
-					}
-				}
-
-			} break;
-			case FILTER_BLEND: {
-
-				//filtered values are blended, the rest are passed without blending
-
-				for (int i = 0; i < blend_count; i++) {
-					if (blendw[i] == 1.0) {
-						blendw[i] = blendr[i] * p_blend; //filtered, blend
-					} else {
-						blendw[i] = blendr[i]; //not filtered, do not blend
-					}
-
-					if (blendw[i] > CMP_EPSILON) {
-						any_valid = true;
-					}
-				}
-
-			} break;
-		}
-	} else {
-		for (int i = 0; i < blend_count; i++) {
-
-			//regular blend
-			blendw[i] = blendr[i] * p_blend;
-			if (blendw[i] > CMP_EPSILON) {
-				any_valid = true;
-			}
-		}
-	}
-
-	if (r_max) {
-		*r_max = 0;
-		for (int i = 0; i < blend_count; i++) {
-			*r_max = MAX(*r_max, blendw[i]);
-		}
-	}
-
-	if (!p_seek && p_optimize && !any_valid) //pointless to go on, all are zero
-		return 0;
-
-	return p_node->_pre_process(state, p_time, p_seek);
-}
-
-int AnimationNode::get_input_count() const {
-
-	return inputs.size();
-}
-String AnimationNode::get_input_name(int p_input) {
-	ERR_FAIL_INDEX_V(p_input, inputs.size(), String());
-	return inputs[p_input].name;
-}
-
-float AnimationNode::get_input_activity(int p_input) const {
-
-	ERR_FAIL_INDEX_V(p_input, inputs.size(), 0);
-	if (!get_graph_player())
-		return 0;
-
-	if (get_graph_player()->get_last_process_pass() != inputs[p_input].last_pass) {
-		return 0;
-	}
-	return inputs[p_input].activity;
-}
-StringName AnimationNode::get_input_connection(int p_input) {
-
-	ERR_FAIL_INDEX_V(p_input, inputs.size(), StringName());
-	return inputs[p_input].connected_to;
-}
-
-void AnimationNode::set_input_connection(int p_input, const StringName &p_connection) {
-
-	ERR_FAIL_INDEX(p_input, inputs.size());
-	inputs[p_input].connected_to = p_connection;
-}
-
-String AnimationNode::get_caption() const {
-	return "Node";
-}
-
-void AnimationNode::add_input(const String &p_name) {
-	//root nodes cant add inputs
-	ERR_FAIL_COND(Object::cast_to<AnimationRootNode>(this) != NULL)
-	Input input;
-	ERR_FAIL_COND(p_name.find(".") != -1 || p_name.find("/") != -1);
-	input.name = p_name;
-	input.activity = 0;
-	input.last_pass = 0;
-	inputs.push_back(input);
-	emit_changed();
-}
-
-void AnimationNode::set_input_name(int p_input, const String &p_name) {
-	ERR_FAIL_INDEX(p_input, inputs.size());
-	ERR_FAIL_COND(p_name.find(".") != -1 || p_name.find("/") != -1);
-	inputs[p_input].name = p_name;
-	emit_changed();
-}
-
-void AnimationNode::remove_input(int p_index) {
-	ERR_FAIL_INDEX(p_index, inputs.size());
-	inputs.remove(p_index);
-	emit_changed();
-}
-
-void AnimationNode::set_parent(AnimationNode *p_parent) {
-	parent = p_parent; //do not use ref because parent contains children
-}
-
-Ref<AnimationNode> AnimationNode::get_parent() const {
-	if (parent) {
-		return Ref<AnimationNode>(parent);
-	}
-
-	return Ref<AnimationNode>();
-}
-
-AnimationGraphPlayer *AnimationNode::get_graph_player() const {
-
-	return player;
-}
-
-AnimationPlayer *AnimationNode::get_player() const {
-	ERR_FAIL_COND_V(!state, NULL);
-	return state->player;
-}
-
-float AnimationNode::process(float p_time, bool p_seek) {
-
-	if (get_script_instance()) {
-		return get_script_instance()->call("process", p_time, p_seek);
-	}
-
-	return 0;
-}
-
-void AnimationNode::set_filter_path(const NodePath &p_path, bool p_enable) {
-	if (p_enable) {
-		filter[p_path] = true;
-	} else {
-		filter.erase(p_path);
-	}
-}
-
-void AnimationNode::set_filter_enabled(bool p_enable) {
-	filter_enabled = p_enable;
-}
-
-bool AnimationNode::is_filter_enabled() const {
-	return filter_enabled;
-}
-
-bool AnimationNode::is_path_filtered(const NodePath &p_path) const {
-	return filter.has(p_path);
-}
-
-bool AnimationNode::has_filter() const {
-	return false;
-}
-
-void AnimationNode::set_position(const Vector2 &p_position) {
-	position = p_position;
-}
-
-Vector2 AnimationNode::get_position() const {
-	return position;
-}
-
-void AnimationNode::set_graph_player(AnimationGraphPlayer *p_player) {
-
-	if (player != NULL && p_player == NULL) {
-		emit_signal("removed_from_graph");
-	}
-	player = p_player;
-}
-
-Array AnimationNode::_get_filters() const {
-
-	Array paths;
-
-	const NodePath *K = NULL;
-	while ((K = filter.next(K))) {
-		paths.push_back(String(*K)); //use strings, so sorting is possible
-	}
-	paths.sort(); //done so every time the scene is saved, it does not change
-
-	return paths;
-}
-void AnimationNode::_set_filters(const Array &p_filters) {
-	filter.clear();
-	for (int i = 0; i < p_filters.size(); i++) {
-		set_filter_path(p_filters[i], true);
-	}
-}
-
-void AnimationNode::_validate_property(PropertyInfo &property) const {
-	if (!has_filter() && (property.name == "filter_enabled" || property.name == "filters")) {
-		property.usage = 0;
-	}
-}
-
-void AnimationNode::_bind_methods() {
-
-	ClassDB::bind_method(D_METHOD("get_input_count"), &AnimationNode::get_input_count);
-	ClassDB::bind_method(D_METHOD("get_input_name", "input"), &AnimationNode::get_input_name);
-	ClassDB::bind_method(D_METHOD("get_input_connection", "input"), &AnimationNode::get_input_connection);
-	ClassDB::bind_method(D_METHOD("get_input_activity", "input"), &AnimationNode::get_input_activity);
-
-	ClassDB::bind_method(D_METHOD("add_input", "name"), &AnimationNode::add_input);
-	ClassDB::bind_method(D_METHOD("remove_input", "index"), &AnimationNode::remove_input);
-
-	ClassDB::bind_method(D_METHOD("set_filter_path", "path", "enable"), &AnimationNode::set_filter_path);
-	ClassDB::bind_method(D_METHOD("is_path_filtered", "path"), &AnimationNode::is_path_filtered);
-
-	ClassDB::bind_method(D_METHOD("set_filter_enabled", "enable"), &AnimationNode::set_filter_enabled);
-	ClassDB::bind_method(D_METHOD("is_filter_enabled"), &AnimationNode::is_filter_enabled);
-
-	ClassDB::bind_method(D_METHOD("set_position", "position"), &AnimationNode::set_position);
-	ClassDB::bind_method(D_METHOD("get_position"), &AnimationNode::get_position);
-
-	ClassDB::bind_method(D_METHOD("_set_filters", "filters"), &AnimationNode::_set_filters);
-	ClassDB::bind_method(D_METHOD("_get_filters"), &AnimationNode::_get_filters);
-
-	ClassDB::bind_method(D_METHOD("blend_animation", "animation", "time", "delta", "seeked", "blend"), &AnimationNode::blend_animation);
-	ClassDB::bind_method(D_METHOD("blend_node", "node", "time", "seek", "blend", "filter", "optimize"), &AnimationNode::blend_node, DEFVAL(FILTER_IGNORE), DEFVAL(true));
-	ClassDB::bind_method(D_METHOD("blend_input", "input_index", "time", "seek", "blend", "filter", "optimize"), &AnimationNode::blend_input, DEFVAL(FILTER_IGNORE), DEFVAL(true));
-
-	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "filter_enabled", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_filter_enabled", "is_filter_enabled");
-	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "filters", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_filters", "_get_filters");
-
-	BIND_VMETHOD(MethodInfo("process", PropertyInfo(Variant::REAL, "time"), PropertyInfo(Variant::BOOL, "seek")));
-
-	ADD_SIGNAL(MethodInfo("removed_from_graph"));
-	BIND_ENUM_CONSTANT(FILTER_IGNORE);
-	BIND_ENUM_CONSTANT(FILTER_PASS);
-	BIND_ENUM_CONSTANT(FILTER_STOP);
-	BIND_ENUM_CONSTANT(FILTER_BLEND);
-}
-
-AnimationNode::AnimationNode() {
-
-	state = NULL;
-	parent = NULL;
-	player = NULL;
-	set_local_to_scene(true);
-	filter_enabled = false;
-}
-
-////////////////////
-
-void AnimationGraphPlayer::set_graph_root(const Ref<AnimationNode> &p_root) {
-
-	if (root.is_valid()) {
-		root->set_graph_player(NULL);
-	}
-	if (p_root.is_valid()) {
-		ERR_EXPLAIN("root node already set to another player");
-		ERR_FAIL_COND(p_root->player);
-	}
-	root = p_root;
-
-	if (root.is_valid()) {
-		root->set_graph_player(this);
-	}
-
-	update_configuration_warning();
-}
-
-Ref<AnimationNode> AnimationGraphPlayer::get_graph_root() const {
-	return root;
-}
-
-void AnimationGraphPlayer::set_active(bool p_active) {
-
-	if (active == p_active)
-		return;
-
-	active = p_active;
-	started = active;
-
-	if (process_mode == ANIMATION_PROCESS_IDLE) {
-		set_process_internal(active);
-	} else {
-
-		set_physics_process_internal(active);
-	}
-
-	if (!active && is_inside_tree()) {
-		for (Set<TrackCache *>::Element *E = playing_caches.front(); E; E = E->next()) {
-
-			if (ObjectDB::get_instance(E->get()->object_id)) {
-				E->get()->object->call("stop");
-			}
-		}
-
-		playing_caches.clear();
-	}
-}
-
-bool AnimationGraphPlayer::is_active() const {
-
-	return active;
-}
-
-void AnimationGraphPlayer::set_process_mode(AnimationProcessMode p_mode) {
-
-	if (process_mode == p_mode)
-		return;
-
-	bool was_active = is_active();
-	if (was_active) {
-		set_active(false);
-	}
-
-	process_mode = p_mode;
-
-	if (was_active) {
-		set_active(true);
-	}
-}
-
-AnimationGraphPlayer::AnimationProcessMode AnimationGraphPlayer::get_process_mode() const {
-	return process_mode;
-}
-
-void AnimationGraphPlayer::_node_removed(Node *p_node) {
-	cache_valid = false;
-}
-
-bool AnimationGraphPlayer::_update_caches(AnimationPlayer *player) {
-
-	setup_pass++;
-
-	if (!player->has_node(player->get_root())) {
-		ERR_PRINT("AnimationGraphPlayer: AnimationPlayer root is invalid.");
-		set_active(false);
-		return false;
-	}
-	Node *parent = player->get_node(player->get_root());
-
-	List<StringName> sname;
-	player->get_animation_list(&sname);
-
-	for (List<StringName>::Element *E = sname.front(); E; E = E->next()) {
-		Ref<Animation> anim = player->get_animation(E->get());
-		for (int i = 0; i < anim->get_track_count(); i++) {
-			NodePath path = anim->track_get_path(i);
-			Animation::TrackType track_type = anim->track_get_type(i);
-
-			TrackCache *track = NULL;
-			if (track_cache.has(path)) {
-				track = track_cache.get(path);
-			}
-
-			//if not valid, delete track
-			if (track && (track->type != track_type || ObjectDB::get_instance(track->object_id) == NULL)) {
-				playing_caches.erase(track);
-				memdelete(track);
-				track_cache.erase(path);
-				track = NULL;
-			}
-
-			if (!track) {
-
-				RES resource;
-				Vector<StringName> leftover_path;
-				Node *child = parent->get_node_and_resource(path, resource, leftover_path);
-
-				if (!child) {
-					ERR_PRINTS("AnimationGraphPlayer: '" + String(E->get()) + "', couldn't resolve track:  '" + String(path) + "'");
-					continue;
-				}
-
-				if (!child->is_connected("tree_exited", this, "_node_removed")) {
-					child->connect("tree_exited", this, "_node_removed", varray(child));
-				}
-
-				switch (track_type) {
-					case Animation::TYPE_VALUE: {
-
-						TrackCacheValue *track_value = memnew(TrackCacheValue);
-
-						if (resource.is_valid()) {
-							track_value->object = resource.ptr();
-						} else {
-							track_value->object = child;
-						}
-
-						track_value->subpath = leftover_path;
-						track_value->object_id = track_value->object->get_instance_id();
-
-						track = track_value;
-
-					} break;
-					case Animation::TYPE_TRANSFORM: {
-
-						Spatial *spatial = Object::cast_to<Spatial>(child);
-
-						if (!spatial) {
-							ERR_PRINTS("AnimationGraphPlayer: '" + String(E->get()) + "', transform track does not point to spatial:  '" + String(path) + "'");
-							continue;
-						}
-
-						TrackCacheTransform *track_xform = memnew(TrackCacheTransform);
-
-						track_xform->spatial = spatial;
-						track_xform->skeleton = NULL;
-						track_xform->bone_idx = -1;
-
-						if (path.get_subname_count() == 1 && Object::cast_to<Skeleton>(spatial)) {
-
-							Skeleton *sk = Object::cast_to<Skeleton>(spatial);
-							int bone_idx = sk->find_bone(path.get_subname(0));
-							if (bone_idx != -1 && !sk->is_bone_ignore_animation(bone_idx)) {
-
-								track_xform->skeleton = sk;
-								track_xform->bone_idx = bone_idx;
-							}
-						}
-
-						track_xform->object = spatial;
-						track_xform->object_id = track_xform->object->get_instance_id();
-
-						track = track_xform;
-
-					} break;
-					case Animation::TYPE_METHOD: {
-
-						TrackCacheMethod *track_method = memnew(TrackCacheMethod);
-
-						if (resource.is_valid()) {
-							track_method->object = resource.ptr();
-						} else {
-							track_method->object = child;
-						}
-
-						track_method->object_id = track_method->object->get_instance_id();
-
-						track = track_method;
-
-					} break;
-					case Animation::TYPE_BEZIER: {
-
-						TrackCacheBezier *track_bezier = memnew(TrackCacheBezier);
-
-						if (resource.is_valid()) {
-							track_bezier->object = resource.ptr();
-						} else {
-							track_bezier->object = child;
-						}
-
-						track_bezier->subpath = leftover_path;
-						track_bezier->object_id = track_bezier->object->get_instance_id();
-
-						track = track_bezier;
-					} break;
-					case Animation::TYPE_AUDIO: {
-
-						TrackCacheAudio *track_audio = memnew(TrackCacheAudio);
-
-						track_audio->object = child;
-						track_audio->object_id = track_audio->object->get_instance_id();
-
-						track = track_audio;
-
-					} break;
-					case Animation::TYPE_ANIMATION: {
-
-						TrackCacheAnimation *track_animation = memnew(TrackCacheAnimation);
-
-						track_animation->object = child;
-						track_animation->object_id = track_animation->object->get_instance_id();
-
-						track = track_animation;
-
-					} break;
-				}
-
-				track_cache[path] = track;
-			}
-
-			track->setup_pass = setup_pass;
-		}
-	}
-
-	List<NodePath> to_delete;
-
-	const NodePath *K = NULL;
-	while ((K = track_cache.next(K))) {
-		TrackCache *tc = track_cache[*K];
-		if (tc->setup_pass != setup_pass) {
-			to_delete.push_back(*K);
-		}
-	}
-
-	while (to_delete.front()) {
-		NodePath np = to_delete.front()->get();
-		memdelete(track_cache[np]);
-		track_cache.erase(np);
-		to_delete.pop_front();
-	}
-
-	state.track_map.clear();
-
-	K = NULL;
-	int idx = 0;
-	while ((K = track_cache.next(K))) {
-		state.track_map[*K] = idx;
-		idx++;
-	}
-
-	state.track_count = idx;
-
-	cache_valid = true;
-
-	return true;
-}
-
-void AnimationGraphPlayer::_clear_caches() {
-
-	const NodePath *K = NULL;
-	while ((K = track_cache.next(K))) {
-		memdelete(track_cache[*K]);
-	}
-	playing_caches.clear();
-
-	track_cache.clear();
-	cache_valid = false;
-}
-
-void AnimationGraphPlayer::_process_graph(float p_delta) {
-
-	//check all tracks, see if they need modification
-
-	if (!root.is_valid()) {
-		ERR_PRINT("AnimationGraphPlayer: root AnimationNode is not set, disabling playback.");
-		set_active(false);
-		cache_valid = false;
-		return;
-	}
-
-	if (!has_node(animation_player)) {
-		ERR_PRINT("AnimationGraphPlayer: no valid AnimationPlayer path set, disabling playback");
-		set_active(false);
-		cache_valid = false;
-		return;
-	}
-
-	AnimationPlayer *player = Object::cast_to<AnimationPlayer>(get_node(animation_player));
-
-	if (!player) {
-		ERR_PRINT("AnimationGraphPlayer: path points to a node not an AnimationPlayer, disabling playback");
-		set_active(false);
-		cache_valid = false;
-		return;
-	}
-
-	if (!cache_valid) {
-		if (!_update_caches(player)) {
-			return;
-		}
-	}
-
-	{ //setup
-
-		process_pass++;
-
-		state.valid = true;
-		state.invalid_reasons = "";
-		state.animation_states.clear(); //will need to be re-created
-		state.valid = true;
-		state.player = player;
-		state.last_pass = process_pass;
-
-		// root source blends
-
-		root->blends.resize(state.track_count);
-		float *src_blendsw = root->blends.ptrw();
-		for (int i = 0; i < state.track_count; i++) {
-			src_blendsw[i] = 1.0; //by default all go to 1 for the root input
-		}
-	}
-
-	//process
-
-	{
-
-		if (started) {
-			//if started, seek
-			root->_pre_process(&state, 0, true);
-			started = false;
-		}
-
-		root->_pre_process(&state, p_delta, false);
-	}
-
-	if (!state.valid) {
-		return; //state is not valid. do nothing.
-	}
-	//apply value/transform/bezier blends to track caches and execute method/audio/animation tracks
-
-	{
-
-		bool can_call = is_inside_tree() && !Engine::get_singleton()->is_editor_hint();
-
-		for (List<AnimationNode::AnimationState>::Element *E = state.animation_states.front(); E; E = E->next()) {
-
-			const AnimationNode::AnimationState &as = E->get();
-
-			Ref<Animation> a = as.animation;
-			float time = as.time;
-			float delta = as.delta;
-			bool seeked = as.seeked;
-
-			for (int i = 0; i < a->get_track_count(); i++) {
-
-				NodePath path = a->track_get_path(i);
-				TrackCache *track = track_cache[path];
-				if (track->type != a->track_get_type(i)) {
-					continue; //may happen should not
-				}
-
-				ERR_CONTINUE(!state.track_map.has(path));
-				int blend_idx = state.track_map[path];
-
-				ERR_CONTINUE(blend_idx < 0 || blend_idx >= state.track_count);
-
-				float blend = (*as.track_blends)[blend_idx];
-
-				if (blend < CMP_EPSILON)
-					continue; //nothing to blend
-
-				switch (track->type) {
-
-					case Animation::TYPE_TRANSFORM: {
-
-						TrackCacheTransform *t = static_cast<TrackCacheTransform *>(track);
-
-						Vector3 loc;
-						Quat rot;
-						Vector3 scale;
-
-						Error err = a->transform_track_interpolate(i, time, &loc, &rot, &scale);
-						//ERR_CONTINUE(err!=OK); //used for testing, should be removed
-
-						scale -= Vector3(1.0, 1.0, 1.0); //helps make it work properly with Add nodes
-
-						if (err != OK)
-							continue;
-
-						if (t->process_pass != process_pass) {
-
-							t->process_pass = process_pass;
-							t->loc = Vector3();
-							t->rot = Quat();
-							t->scale = Vector3();
-						}
-
-						t->loc = t->loc.linear_interpolate(loc, blend);
-						t->rot = t->rot.slerp(rot, blend);
-						t->scale = t->scale.linear_interpolate(scale, blend);
-
-					} break;
-					case Animation::TYPE_VALUE: {
-
-						TrackCacheValue *t = static_cast<TrackCacheValue *>(track);
-
-						Animation::UpdateMode update_mode = a->value_track_get_update_mode(i);
-
-						if (update_mode == Animation::UPDATE_CONTINUOUS || update_mode == Animation::UPDATE_CAPTURE) { //delta == 0 means seek
-
-							Variant value = a->value_track_interpolate(i, time);
-
-							if (value == Variant())
-								continue;
-
-							if (t->process_pass != process_pass) {
-								Variant::CallError ce;
-								t->value = Variant::construct(value.get_type(), NULL, 0, ce); //reset
-								t->process_pass = process_pass;
-							}
-
-							Variant::interpolate(t->value, value, blend, t->value);
-
-						} else if (delta != 0) {
-
-							List<int> indices;
-							a->value_track_get_key_indices(i, time, delta, &indices);
-
-							for (List<int>::Element *F = indices.front(); F; F = F->next()) {
-
-								Variant value = a->track_get_key_value(i, F->get());
-								t->object->set_indexed(t->subpath, value);
-							}
-						}
-
-					} break;
-					case Animation::TYPE_METHOD: {
-
-						if (delta == 0) {
-							continue;
-						}
-						TrackCacheMethod *t = static_cast<TrackCacheMethod *>(track);
-
-						List<int> indices;
-
-						a->method_track_get_key_indices(i, time, delta, &indices);
-
-						for (List<int>::Element *E = indices.front(); E; E = E->next()) {
-
-							StringName method = a->method_track_get_name(i, E->get());
-							Vector<Variant> params = a->method_track_get_params(i, E->get());
-
-							int s = params.size();
-
-							ERR_CONTINUE(s > VARIANT_ARG_MAX);
-							if (can_call) {
-								t->object->call_deferred(
-										method,
-										s >= 1 ? params[0] : Variant(),
-										s >= 2 ? params[1] : Variant(),
-										s >= 3 ? params[2] : Variant(),
-										s >= 4 ? params[3] : Variant(),
-										s >= 5 ? params[4] : Variant());
-							}
-						}
-
-					} break;
-					case Animation::TYPE_BEZIER: {
-
-						TrackCacheBezier *t = static_cast<TrackCacheBezier *>(track);
-
-						float bezier = a->bezier_track_interpolate(i, time);
-
-						if (t->process_pass != process_pass) {
-							t->value = 0;
-							t->process_pass = process_pass;
-						}
-
-						t->value = Math::lerp(t->value, bezier, blend);
-
-					} break;
-					case Animation::TYPE_AUDIO: {
-
-						TrackCacheAudio *t = static_cast<TrackCacheAudio *>(track);
-
-						if (seeked) {
-							//find whathever should be playing
-							int idx = a->track_find_key(i, time);
-							if (idx < 0)
-								continue;
-
-							Ref<AudioStream> stream = a->audio_track_get_key_stream(i, idx);
-							if (!stream.is_valid()) {
-								t->object->call("stop");
-								t->playing = false;
-								playing_caches.erase(t);
-							} else {
-								float start_ofs = a->audio_track_get_key_start_offset(i, idx);
-								start_ofs += time - a->track_get_key_time(i, idx);
-								float end_ofs = a->audio_track_get_key_end_offset(i, idx);
-								float len = stream->get_length();
-
-								if (start_ofs > len - end_ofs) {
-									t->object->call("stop");
-									t->playing = false;
-									playing_caches.erase(t);
-									continue;
-								}
-
-								t->object->call("set_stream", stream);
-								t->object->call("play", start_ofs);
-
-								t->playing = true;
-								playing_caches.insert(t);
-								if (len && end_ofs > 0) { //force a end at a time
-									t->len = len - start_ofs - end_ofs;
-								} else {
-									t->len = 0;
-								}
-
-								t->start = time;
-							}
-
-						} else {
-							//find stuff to play
-							List<int> to_play;
-							a->track_get_key_indices_in_range(i, time, delta, &to_play);
-							if (to_play.size()) {
-								int idx = to_play.back()->get();
-
-								Ref<AudioStream> stream = a->audio_track_get_key_stream(i, idx);
-								if (!stream.is_valid()) {
-									t->object->call("stop");
-									t->playing = false;
-									playing_caches.erase(t);
-								} else {
-									float start_ofs = a->audio_track_get_key_start_offset(i, idx);
-									float end_ofs = a->audio_track_get_key_end_offset(i, idx);
-									float len = stream->get_length();
-
-									t->object->call("set_stream", stream);
-									t->object->call("play", start_ofs);
-
-									t->playing = true;
-									playing_caches.insert(t);
-									if (len && end_ofs > 0) { //force a end at a time
-										t->len = len - start_ofs - end_ofs;
-									} else {
-										t->len = 0;
-									}
-
-									t->start = time;
-								}
-							} else if (t->playing) {
-								if (t->start > time || (t->len > 0 && time - t->start < t->len)) {
-									//time to stop
-									t->object->call("stop");
-									t->playing = false;
-									playing_caches.erase(t);
-								}
-							}
-						}
-
-					} break;
-					case Animation::TYPE_ANIMATION: {
-
-						TrackCacheAnimation *t = static_cast<TrackCacheAnimation *>(track);
-
-						AnimationPlayer *player = Object::cast_to<AnimationPlayer>(t->object);
-
-						if (!player)
-							continue;
-
-						if (delta == 0 || seeked) {
-							//seek
-							int idx = a->track_find_key(i, time);
-							if (idx < 0)
-								continue;
-
-							float pos = a->track_get_key_time(i, idx);
-
-							StringName anim_name = a->animation_track_get_key_animation(i, idx);
-							if (String(anim_name) == "[stop]" || !player->has_animation(anim_name))
-								continue;
-
-							Ref<Animation> anim = player->get_animation(anim_name);
-
-							float at_anim_pos;
-
-							if (anim->has_loop()) {
-								at_anim_pos = Math::fposmod(time - pos, anim->get_length()); //seek to loop
-							} else {
-								at_anim_pos = MAX(anim->get_length(), time - pos); //seek to end
-							}
-
-							if (player->is_playing() || seeked) {
-								player->play(anim_name);
-								player->seek(at_anim_pos);
-								t->playing = true;
-								playing_caches.insert(t);
-							} else {
-								player->set_assigned_animation(anim_name);
-								player->seek(at_anim_pos, true);
-							}
-						} else {
-							//find stuff to play
-							List<int> to_play;
-							a->track_get_key_indices_in_range(i, time, delta, &to_play);
-							if (to_play.size()) {
-								int idx = to_play.back()->get();
-
-								StringName anim_name = a->animation_track_get_key_animation(i, idx);
-								if (String(anim_name) == "[stop]" || !player->has_animation(anim_name)) {
-
-									if (playing_caches.has(t)) {
-										playing_caches.erase(t);
-										player->stop();
-										t->playing = false;
-									}
-								} else {
-									player->play(anim_name);
-									t->playing = true;
-									playing_caches.insert(t);
-								}
-							}
-						}
-
-					} break;
-				}
-			}
-		}
-	}
-
-	{
-		// finally, set the tracks
-		const NodePath *K = NULL;
-		while ((K = track_cache.next(K))) {
-			TrackCache *track = track_cache[*K];
-			if (track->process_pass != process_pass)
-				continue; //not processed, ignore
-
-			switch (track->type) {
-
-				case Animation::TYPE_TRANSFORM: {
-
-					TrackCacheTransform *t = static_cast<TrackCacheTransform *>(track);
-
-					Transform xform;
-					xform.origin = t->loc;
-
-					t->scale += Vector3(1.0, 1.0, 1.0); //helps make it work properly with Add nodes
-
-					xform.basis.set_quat_scale(t->rot, t->scale);
-
-					if (t->skeleton && t->bone_idx >= 0) {
-
-						t->skeleton->set_bone_pose(t->bone_idx, xform);
-
-					} else {
-
-						t->spatial->set_transform(xform);
-					}
-
-				} break;
-				case Animation::TYPE_VALUE: {
-
-					TrackCacheValue *t = static_cast<TrackCacheValue *>(track);
-
-					t->object->set_indexed(t->subpath, t->value);
-
-				} break;
-				case Animation::TYPE_BEZIER: {
-
-					TrackCacheBezier *t = static_cast<TrackCacheBezier *>(track);
-
-					t->object->set_indexed(t->subpath, t->value);
-
-				} break;
-				default: {} //the rest dont matter
-			}
-		}
-	}
-}
-
-void AnimationGraphPlayer::_notification(int p_what) {
-
-	if (active && p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS && process_mode == ANIMATION_PROCESS_PHYSICS) {
-		_process_graph(get_physics_process_delta_time());
-	}
-
-	if (active && p_what == NOTIFICATION_INTERNAL_PROCESS && process_mode == ANIMATION_PROCESS_IDLE) {
-		_process_graph(get_process_delta_time());
-	}
-
-	if (p_what == NOTIFICATION_EXIT_TREE) {
-		_clear_caches();
-	}
-}
-
-void AnimationGraphPlayer::set_animation_player(const NodePath &p_player) {
-	animation_player = p_player;
-	update_configuration_warning();
-}
-
-NodePath AnimationGraphPlayer::get_animation_player() const {
-	return animation_player;
-}
-
-bool AnimationGraphPlayer::is_state_invalid() const {
-
-	return !state.valid;
-}
-String AnimationGraphPlayer::get_invalid_state_reason() const {
-
-	return state.invalid_reasons;
-}
-
-uint64_t AnimationGraphPlayer::get_last_process_pass() const {
-	return process_pass;
-}
-
-String AnimationGraphPlayer::get_configuration_warning() const {
-
-	String warning = Node::get_configuration_warning();
-
-	if (!root.is_valid()) {
-		if (warning != String()) {
-			warning += "\n";
-		}
-		warning += TTR("A root AnimationNode for the graph is not set.");
-	}
-
-	if (!has_node(animation_player)) {
-
-		if (warning != String()) {
-			warning += "\n";
-		}
-
-		warning += TTR("Path to an AnimationPlayer node containing animations is not set.");
-		return warning;
-	}
-
-	AnimationPlayer *player = Object::cast_to<AnimationPlayer>(get_node(animation_player));
-
-	if (!player) {
-		if (warning != String()) {
-			warning += "\n";
-		}
-
-		warning += TTR("Path set for AnimationPlayer does not lead to an AnimationPlayer node.");
-		return warning;
-	}
-
-	if (!player->has_node(player->get_root())) {
-		if (warning != String()) {
-			warning += "\n";
-		}
-
-		warning += TTR("AnimationPlayer root is not a valid node.");
-		return warning;
-	}
-
-	return warning;
-}
-
-void AnimationGraphPlayer::_bind_methods() {
-	ClassDB::bind_method(D_METHOD("set_active", "active"), &AnimationGraphPlayer::set_active);
-	ClassDB::bind_method(D_METHOD("is_active"), &AnimationGraphPlayer::is_active);
-
-	ClassDB::bind_method(D_METHOD("set_graph_root", "root"), &AnimationGraphPlayer::set_graph_root);
-	ClassDB::bind_method(D_METHOD("get_graph_root"), &AnimationGraphPlayer::get_graph_root);
-
-	ClassDB::bind_method(D_METHOD("set_process_mode", "mode"), &AnimationGraphPlayer::set_process_mode);
-	ClassDB::bind_method(D_METHOD("get_process_mode"), &AnimationGraphPlayer::get_process_mode);
-
-	ClassDB::bind_method(D_METHOD("set_animation_player", "root"), &AnimationGraphPlayer::set_animation_player);
-	ClassDB::bind_method(D_METHOD("get_animation_player"), &AnimationGraphPlayer::get_animation_player);
-
-	ClassDB::bind_method(D_METHOD("_node_removed"), &AnimationGraphPlayer::_node_removed);
-
-	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "graph_root", PROPERTY_HINT_RESOURCE_TYPE, "AnimationRootNode", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_graph_root", "get_graph_root");
-	ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "anim_player"), "set_animation_player", "get_animation_player");
-	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "active"), "set_active", "is_active");
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "process_mode", PROPERTY_HINT_ENUM, "Physics,Idle"), "set_process_mode", "get_process_mode");
-}
-
-AnimationGraphPlayer::AnimationGraphPlayer() {
-
-	process_mode = ANIMATION_PROCESS_IDLE;
-	active = false;
-	cache_valid = false;
-	setup_pass = 1;
-	started = true;
-}
-
-AnimationGraphPlayer::~AnimationGraphPlayer() {
-	if (root.is_valid()) {
-		root->player = NULL;
-	}
-}