virtualx-engine/editor/editor_export_godot3.cpp

#include "editor_export_godot3.h"
#include "editor_node.h"
#include "io/resource_format_binary.h"
#include "io/resource_format_xml.h"
#include "scene/resources/scene_format_text.h"

static const char *prop_renames[][2] = {
	{ "script/script", "script" },
	{ "pause/pause_mode", "pause_mode" },
	{ "anchor/left", "anchor_left" },
	{ "anchor/right", "anchor_right" },
	{ "anchor/bottom", "anchor_bottom" },
	{ "anchor/top", "anchor_top" },
	{ "focus_neighbour/left", "focus_neighbour_left" },
	{ "focus_neighbour/right", "focus_neighbour_right" },
	{ "focus_neighbour/bottom", "focus_neighbour_bottom" },
	{ "focus_neighbour/top", "focus_neighbour_top" },
	{ "focus/ignore_mouse", "focus_ignore_mouse" },
	{ "focus/stop_mouse", "focus_stop_mouse" },
	{ "size_flags/horizontal", "size_flags_horizontal" },
	{ "size_flags/vertical", "size_flags_vertical" },
	{ "size_flags/stretch_ratio", "size_flags_stretch_ratio" },
	{ "theme/theme", "theme" },
	{ "visibility/visible", "visible" },
	{ "visibility/behind_parent", "show_behind_parent" },
	{ "visibility/on_top", "show_on_top" },
	{ "visibility/light_mask", "light_mask" },
	{ "material/material", "material" },
	{ "material/use_parent", "use_parent_material" },
	{ "resource/path", "resource_path" },
	{ "resource/name", "resource_name" },
	{ "collision/layers", "collision_layers" },
	{ "collision/mask", "collision_mask" },
	{ "limit/left", "limit_left" },
	{ "limit/right", "limit_right" },
	{ "limit/bottom", "limit_bottom" },
	{ "limit/top", "limit_top" },
	{ "limit/smoothed", "limit_smoothed" },
	{ "draw_margin/h_enabled", "draw_margin_h_enabled" },
	{ "draw_margin/v_enabled", "draw_margin_v_enabled" },
	{ "smoothing/enable", "smoothing_enabled" },
	{ "smoothing/speed", "smoothing_speed" },
	{ "drag_margin/left", "drag_margin_left" },
	{ "drag_margin/top", "drag_margin_top" },
	{ "drag_margin/right", "drag_margin_right" },
	{ "drag_margin/bottom", "drag_margin_bottom" },
	{ "input/pickable", "input_pickable" },
	{ "bias/bias", "bias" },
	{ "collision/exclude_nodes", "disable_collision" },
	{ "range/height", "range_height" },
	{ "range/z_min", "range_z_min" },
	{ "range/z_max", "range_z_max" },
	{ "range/layer_max", "range_layer_max" },
	{ "range/item_cull_mask", "range_item_cull_max" },
	{ "shadow/enabled", "shadow_enabled" },
	{ "shadow/color", "shadow_color" },
	{ "shadow/buffer_size", "shadow_buffer_size" },
	{ "shadow/gradient_length", "shadow_gradient_length" },
	{ "shadow/filter", "shadow_filter" },
	{ "shadow/item_cull_mask", "shadow_item_cull_mask" },
	{ "transform/pos", "position" },
	{ "transform/rot", "rotation" },
	{ "transform/scale", "scale" },
	{ "z/z", "z" },
	{ "z/relative", "z_as_relative" },
	{ "scroll/offset", "scroll_offset" },
	{ "scroll/base_offset", "scroll_base_offset" },
	{ "scroll/base_scale", "scroll_base_scale" },
	{ "scroll/limit_begin", "scroll_limit_begin" },
	{ "scroll/limit_end", "scroll_limit_end" },
	{ "scroll/ignore_camera_zoom", "scroll_ignore_camera_zoom" },
	{ "motion/scale", "motion_scale" },
	{ "motion/offset", "motion_offset" },
	{ "motion/mirroring", "motion_mirroring" },
	{ "collision/layers", "collision_layer" },
	{ "collision/mask", "collision_mask" },
	{ "texture/texture", "texture" },
	{ "texture/offset", "texture_offset" },
	{ "texture/rotation", "texture_rotation" },
	{ "texture/scale", "texture_scale" },
	{ "invert/enable", "invert_enable" },
	{ "invert/border", "invert_border" },
	{ "config/polyphony", "polyphony" },
	{ "config/samples", "samples" },
	{ "config/pitch_random", "random_pitch" },
	{ "params/volume_db", "volume_db" },
	{ "params/pitch_scale", "pitch_scale" },
	{ "params/attenuation/min_distance", "attenuation_min_distance" },
	{ "params/attenuation/max_distance", "attenuation_max_distance" },
	{ "params/attenuation/distance_exp", "attenuation_distance_exp" },
	{ "cell/size", "cell_size" },
	{ "cell/quadrant_size", "cell_quadrant_size" },
	{ "cell/half_offset", "cell_half_offset" },
	{ "cell/tile_origin", "cell_tile_origin" },
	{ "cell/y_sort", "cell_y_sort" },
	{ "collision/use_kinematic", "collision_use_kinematic" },
	{ "collision/friction", "collision_friction" },
	{ "collision/bounce", "collision_bounce" },
	{ "collision/layers", "collision_layers" },
	{ "collision/mask", "collision_mask" },
	{ "occluder/light_mask", "occluder_light_mask" },
	{ "enabler/pause_animations", "pause_animations" },
	{ "enabler/freeze_bodies", "freeze_bodies" },
	{ "enabler/pause_particles", "pause_particles" },
	{ "enabler/pause_animated_sprites", "pause_animated_sprites" },
	{ "enabler/process_parent", "process_parent" },
	{ "enabler/fixed_process_parent", "fixed_process_parent" },
	{ "sort/enabled", "sort_enabled" },
	{ "collision/layers", "collision_layers" },
	{ "collision/mask", "collision_mask" },
	{ "input/ray_pickable", "input_ray_pickable" },
	{ "input/capture_on_drag", "input_capture_on_drag" },
	{ "light/color", "light_color" },
	{ "light/energy", "light_energy" },
	{ "light/negative", "light_negative" },
	{ "light/specular", "light_specular" },
	{ "light/cull_mask", "light_cull_mask" },
	{ "shadow/enabled", "shadow_enabled" },
	{ "shadow/color", "shadow_color" },
	{ "shadow/bias", "shadow_bias" },
	{ "shadow/max_distance", "shadow_max_distance" },
	{ "editor/editor_only", "editor_only" },
	{ "directional_shadow/mode", "directional_shadow_mode" },
	{ "directional_shadow/split_1", "directional_shadow_split_1" },
	{ "directional_shadow/split_2", "directional_shadow_split_2" },
	{ "directional_shadow/split_3", "directional_shadow_split_3" },
	{ "directional_shadow/blend_splits", "directional_shadow_blend_splits" },
	{ "directional_shadow/normal_bias", "directional_shadow_normal_bias" },
	{ "directional_shadow/bias_split_scale", "directional_shadow_bias_split_scale" },
	{ "omni/range", "omni_range" },
	{ "omni/attenuation", "omni_attenuation" },
	{ "omni/shadow_mode", "omni_shadow_mode" },
	{ "omni/shadow_detail", "omni_shadow_detail" },
	{ "spot/range", "spot_range" },
	{ "spot/attenuation", "spot_attenuation" },
	{ "spot/angle", "spot_angle" },
	{ "spot/spot_attenuation", "spot_angle_attenuation" },
	{ "mesh/mesh", "mesh" },
	{ "mesh/skeleton", "skeleton" },
	{ "collision/layers", "collision_layer" },
	{ "collision/mask", "collision_mask" },
	{ "quad/axis", "axis" },
	{ "quad/size", "size" },
	{ "quad/offset", "offset" },
	{ "quad/centered", "centered" },
	{ "transform/local", "transform" },
	{ "transform/transiation", "translation" },
	{ "transform/rotation", "rotation" },
	{ "transform/scale", "scale" },
	{ "visibility/visible", "visible" },
	{ "params/volume_db", "volume_db" },
	{ "params/pitch_scale", "pitch_scale" },
	{ "params/attenuation/min_distance", "attenuation_min_distance" },
	{ "params/attenuation/max_distance", "attenuation_max_distance" },
	{ "params/attenuation/distance_exp", "attenuation_distance_exp" },
	{ "params/emission_cone/degrees", "emission_cone_degrees" },
	{ "params/emission_cone/attenuation_db", "emission_cone_attenuation_db" },
	{ "config/polyphony", "polyphony" },
	{ "config/samples", "samples" },
	{ "flags/transparent", "transparent" },
	{ "flags/shaded", "shaded" },
	{ "flags/alpha_cut", "alpha_cut" },
	{ "type/traction", "use_as_traction" },
	{ "type/steering", "use_as_steering" },
	{ "wheel/radius", "wheel_radius" },
	{ "wheel/rest_length", "wheel_rest_length" },
	{ "wheel/friction_slip", "wheel_friction_sleep" },
	{ "suspension/travel", "suspension_travel" },
	{ "suspension/stiffness", "suspension_stiffness" },
	{ "suspension/max_force", "suspension_max_force" },
	{ "damping/compression", "damping_compression" },
	{ "damping/relaxation", "damping_relaxation" },
	{ "motion/engine_force", "engine_force" },
	{ "motion/breake", "breake" },
	{ "motion/steering", "steering" },
	{ "body/mass", "mass" },
	{ "body/friction", "friction" },
	{ "enabler/pause_animations", "pause_animations" },
	{ "enabler/freeze_bodies", "freeze_bodies" },
	{ "geometry/material_override", "material_override" },
	{ "geometry/cast_shadow", "cast_shadow" },
	{ "geometry/extra_cull_margin", "extra_cull_margin" },
	{ "geometry/billboard", "use_as_billboard" },
	{ "geometry/billboard_y", "use_as_y_billboard" },
	{ "geometry/depth_scale", "use_depth_scale" },
	{ "geometry/visible_in_all_rooms", "visible_in_all_rooms" },
	{ "geometry/use_baked_light", "use_in_baked_light" },
	{ "playback/process_mode", "playback_process_mode" },
	{ "playback/default_blend_time", "playback_default_blend_time" },
	{ "root/root", "root_node" },
	{ "playback/process_mode", "playback_process_mode" },
	{ "stream/stream", "stream" },
	{ "stream/play", "play" },
	{ "stream/loop", "loop" },
	{ "stream/volume_db", "volume_db" },
	{ "stream/pitch_scale", "pitch_scale" },
	{ "stream/tempo_scale", "tempo_scale" },
	{ "stream/autoplay", "autoplay" },
	{ "stream/paused", "paused" },
	{ "stream/stream", "stream" },
	{ "stream/play", "play" },
	{ "stream/loop", "loop" },
	{ "stream/volume_db", "volume_db" },
	{ "stream/autoplay", "autoplay" },
	{ "stream/paused", "paused" },
	{ "stream/loop_restart_time", "loop_restart_time" },
	{ "stream/buffering_ms", "buffering_ms" },
	{ "stream/stream", "stream" },
	{ "stream/play", "play" },
	{ "stream/loop", "loop" },
	{ "stream/volume_db", "volume_db" },
	{ "stream/autoplay", "autoplay" },
	{ "stream/paused", "paused" },
	{ "stream/loop_restart_time", "loop_restart_time" },
	{ "stream/buffering_ms", "buffering_ms" },
	{ "window/title", "window_title" },
	{ "dialog/text", "dialog_text" },
	{ "dialog/hide_on_ok", "dialog_hide_on_ok" },
	{ "placeholder/text", "placeholder_text" },
	{ "placeholder/alpha", "placeholder_alpha" },
	{ "caret/caret_blink", "caret_blink" },
	{ "caret/caret_blink_speed", "caret_blink_speed" },
	{ "patch_margin/left", "patch_margin_left" },
	{ "patch_margin/right", "patch_margin_right" },
	{ "patch_margin/top", "patch_margin_top" },
	{ "patch_margin/bottom", "patch_margin_bottom" },
	{ "popup/exclusive", "popup_exclusive" },
	{ "percent/visible", "percent_visible" },
	{ "range/min", "min_value" },
	{ "range/max", "max_value" },
	{ "range/step", "step" },
	{ "range/page", "page" },
	{ "range/value", "value" },
	{ "range/exp_edit", "exp_edit" },
	{ "range/rounded", "rounded" },
	{ "velocity/linear", "linear_velocity" },
	{ "velocity/angular", "angular_velocity" },
	{ "damp_override_linear", "linear_damp" },
	{ "damp_override_angular", "angular_damp" },
	{ "velocity/linear", "linear_velocity" },
	{ "velocity/angular", "angular_velocity" },
	{ "damp_override_linear", "linear_damp" },
	{ "damp_override_angular", "angular_damp" },
	{ "playback/process_mode", "playback_process_mode" },
	{ "bbcode/enabled", "bbcode_enabled" },
	{ "bbcode/bbcode", "bbcode_text" },
	{ "scroll/horizontal", "scroll_horizontal" },
	{ "scroll/vertical", "scroll_vertical" },
	{ "split/offset", "split_offset" },
	{ "split/collapsed", "collapsed" },
	{ "split/dragger_visibility", "dragger_visibility" },
	{ "caret/block_caret", "caret_block_mode" },
	{ "caret/caret_blink", "caret_blink" },
	{ "caret/caret_blink_speed", "caret_blink_speed" },
	{ "textures/normal", "texture_normal" },
	{ "textures/pressed", "texture_pressed" },
	{ "textures/hover", "texture_hover" },
	{ "textures/disabled", "texture_disabled" },
	{ "textures/focused", "texture_focused" },
	{ "textures/click_mask", "texture_click_mask" },
	{ "params/scale", "texture_scale" },
	{ "params/modulate", "self_modulate" },
	{ "texture/under", "texture_under" },
	{ "texture/over", "texture_over" },
	{ "texture/progress", "texture_progress" },
	{ "mode", "fill_mode" },
	{ "radial_fill/initial_angle", "radial_initial_angle" },
	{ "radial_fill/fill_degrees", "radial_fill_degrees" },
	{ "radial_fill/center_offset", "radial_center_offset" },
	{ "stream/audio_track", "audio_track" },
	{ "stream/stream", "stream" },
	{ "stream/volume_db", "volume_db" },
	{ "stream/autoplay", "stream_autoplay" },
	{ "stream/paused", "stream_paused" },
	{ "font/size", "size" },
	{ "extra_spacing/top", "extra_spacing_top" },
	{ "extra_spacing/bottom", "extra_spacing_bottom" },
	{ "extra_spacing/char", "extra_spacing_char" },
	{ "extra_spacing/space", "extra_spacing_space" },
	{ "font/use_mipmaps", "use_mipmaps" },
	{ "font/use_filter", "use_filter" },
	{ "font/font", "font_data" },
	{ "content_margin/left", "content_margin_left" },
	{ "content_margin/right", "content_margin_right" },
	{ "content_margin/bottom", "content_margin_bottom" },
	{ "content_margin/top", "content_margin_top" },
	{ "margin/left", "margin_left" },
	{ "margin/top", "margin_top" },
	{ "margin/bottom", "margin_bottom" },
	{ "margin/right", "margin_right" },
	{ "expand_margin/left", "expand_margin_left" },
	{ "expand_margin/top", "expand_margin_top" },
	{ "expand_margin/bottom", "expand_margin_bottom" },
	{ "expand_margin/right", "expand_margin_right" },
	{ "modulate/color", "modulate_color" },
	{ "modulate", "self_modulate" },
	{ "cell/size", "cell_size" },
	{ "cell/octant_size", "cell_octant_size" },
	{ "cell/center_x", "cell_center_x" },
	{ "cell/center_y", "cell_center_y" },
	{ "cell/center_z", "cell_center_z" },
	{ "cell/scale", "cell_scale" },
	{ NULL, NULL }
};

static const char *type_renames[][2] = {
	{ "SpatialPlayer", "Spatial" },
	{ "SpatialSamplePlayer", "Spatial" },
	{ "SpatialStreamPlayer", "Spatial" },
	{ "Particles", "Spatial" },
	{ "SamplePlayer", "Node" },
	{ "SamplePlayer2D", "Node2D" },
	{ "SoundPlayer2D", "Node2D" },
	{ "StreamPlayer2D", "Node2D" },
	{ "Particles2D", "Node2D" },
	{ "SampleLibrary", "Resource" },
	{ "TextureFrame", "TextureRect" },
	{ "FixedMaterial", "FixedSpatialMaterial" },
	{ NULL, NULL }
};

static const char *signal_renames[][2] = {
	{ "area_enter", "area_entered" },
	{ "area_exit", "area_exited" },
	{ "area_enter_shape", "area_shape_entered" },
	{ "area_exit_shape", "area_shape_exited" },
	{ "body_enter", "body_entered" },
	{ "body_exit", "body_exited" },
	{ "body_enter_shape", "body_shape_entered" },
	{ "body_exit_shape", "body_shape_exited" },
	{ "mouse_enter", "mouse_entered" },
	{ "mouse_exit", "mouse_exited" },
	{ "focus_enter", "focus_entered" },
	{ "focus_exit", "focus_exited" },
	{ "modal_close", "modal_closed" },
	{ "enter_tree", "tree_entered" },
	{ "exit_tree", "tree_exited" },
	{ NULL, NULL }
};

void EditorExportGodot3::_find_files(EditorFileSystemDirectory *p_dir, List<String> *r_files) {

	for (int i = 0; i < p_dir->get_subdir_count(); i++) {
		_find_files(p_dir->get_subdir(i), r_files);
	}

	for (int i = 0; i < p_dir->get_file_count(); i++) {

		r_files->push_back(p_dir->get_file_path(i));
	}
}

void EditorExportGodot3::_rename_properties(const String &p_type, List<ExportData::PropertyData> *p_props) {

	for (List<ExportData::PropertyData>::Element *E = p_props->front(); E; E = E->next()) {

		if (prop_rename_map.has(E->get().name)) {
			E->get().name = prop_rename_map[E->get().name];
		}
	}
}

void EditorExportGodot3::_convert_resources(ExportData &resource) {

	for (int i = 0; i < resource.resources.size(); i++) {

		_rename_properties(resource.resources[i].type, &resource.resources[i].properties);

		if (type_rename_map.has(resource.resources[i].type)) {
			resource.resources[i].type = type_rename_map[resource.resources[i].type];
		}
	}

	for (int i = 0; i < resource.nodes.size(); i++) {

		_rename_properties(resource.nodes[i].type, &resource.nodes[i].properties);

		if (type_rename_map.has(resource.nodes[i].type)) {
			resource.nodes[i].type = type_rename_map[resource.nodes[i].type];
		}
	}

	for (int i = 0; i < resource.connections.size(); i++) {

		if (signal_rename_map.has(resource.connections[i].signal)) {
			resource.connections[i].signal = signal_rename_map[resource.connections[i].signal];
		}
	}
}

void EditorExportGodot3::_unpack_packed_scene(ExportData &resource) {

	Dictionary d;
	for (List<ExportData::PropertyData>::Element *E = resource.resources[resource.resources.size() - 1].properties.front(); E; E = E->next()) {
		if (E->get().name == "_bundled") {
			d = E->get().value;
		}
	}

	ERR_FAIL_COND(d.empty());

	ERR_FAIL_COND(!d.has("names"));
	ERR_FAIL_COND(!d.has("variants"));
	ERR_FAIL_COND(!d.has("node_count"));
	ERR_FAIL_COND(!d.has("nodes"));
	ERR_FAIL_COND(!d.has("conn_count"));
	ERR_FAIL_COND(!d.has("conns"));

	Vector<String> names;

	DVector<String> snames = d["names"];
	if (snames.size()) {

		int namecount = snames.size();
		names.resize(namecount);
		DVector<String>::Read r = snames.read();
		for (int i = 0; i < names.size(); i++)
			names[i] = r[i];
	}

	Array variants = d["variants"];

	resource.nodes.resize(d["node_count"]);

	int nc = resource.nodes.size();
	if (nc) {
		DVector<int> snodes = d["nodes"];
		DVector<int>::Read r = snodes.read();
		int idx = 0;
		for (int i = 0; i < nc; i++) {

			int parent = r[idx++];
			int owner = r[idx++];
			int type = r[idx++];
			int name = r[idx++];
			int instance = r[idx++];

			ExportData::NodeData &node_data = resource.nodes[i];

			node_data.text_data = false;
			node_data.name = names[name];
			if (type == 0x7FFFFFFF) {
				node_data.instanced = true;
				print_line("name: " + node_data.name + " is instanced");
			} else {
				node_data.instanced = false;
				node_data.type = names[type];
				print_line("name: " + node_data.name + " type" + node_data.type);
			}

			node_data.parent_int = parent;
			node_data.owner_int = owner;
			if (instance >= 0) {
				node_data.instance_is_placeholder = instance & SceneState::FLAG_INSTANCE_IS_PLACEHOLDER;
				node_data.instance = variants[instance & SceneState::FLAG_MASK];
			}

			int prop_count = r[idx++];

			for (int j = 0; j < prop_count; j++) {

				int prop_name = r[idx++];
				int prop_value = r[idx++];

				ExportData::PropertyData pdata;
				pdata.name = names[prop_name];
				pdata.value = variants[prop_value];
				node_data.properties.push_back(pdata);
			}

			int group_count = r[idx++];
			for (int j = 0; j < group_count; j++) {

				int group_name = r[idx++];
				node_data.groups.push_back(names[group_name]);
			}
		}
	}

	int cc = d["conn_count"];

	if (cc) {

		DVector<int> sconns = d["conns"];
		DVector<int>::Read r = sconns.read();
		int idx = 0;
		for (int i = 0; i < cc; i++) {

			ExportData::Connection conn;

			conn.from_int = r[idx++];
			conn.to_int = r[idx++];
			conn.signal = names[r[idx++]];
			conn.method = names[r[idx++]];
			conn.flags = r[idx++];
			int bindcount = r[idx++];

			for (int j = 0; j < bindcount; j++) {

				conn.binds.push_back(variants[r[idx++]]);
			}

			resource.connections.push_back(conn);
		}
	}

	Array np;
	if (d.has("node_paths")) {
		np = d["node_paths"];
	}

	for (int i = 0; i < np.size(); i++) {
		resource.node_paths.push_back(np[i]);
	}

	Array ei;
	if (d.has("editable_instances")) {
		ei = d["editable_instances"];
		for (int i = 0; i < ei.size(); i++) {
			resource.editables.push_back(ei[i]);
		}
	}

	if (d.has("base_scene")) {
		resource.base_scene = variants[d["base_scene"]];
	}

	resource.resources.resize(resource.resources.size() - 1); //erase packed
}

void EditorExportGodot3::_pack_packed_scene(ExportData &resource) {

	pack_names.clear();
	pack_values.clear();

	Dictionary d;

	d["node_count"] = resource.nodes.size();

	Vector<int> node_data;

	for (int i = 0; i < resource.nodes.size(); i++) {

		const ExportData::NodeData &node = resource.nodes[i];

		node_data.push_back(node.parent_int);
		node_data.push_back(node.owner_int);
		if (node.instanced) {
			node_data.push_back(0x7FFFFFFF);
		} else {
			int name = _pack_name(node.type);
			print_line("packing type: " + String(node.type) + " goes to name " + itos(name));
			node_data.push_back(name);
		}

		node_data.push_back(_pack_name(node.name));
		int instance = -1;
		if (node.instance != String()) {
			instance = _pack_value(node.instance);
			if (node.instance_is_placeholder) {
				instance |= SceneState::FLAG_INSTANCE_IS_PLACEHOLDER;
			}
		}
		node_data.push_back(instance);

		node_data.push_back(node.properties.size());

		for (int j = 0; j < node.properties.size(); j++) {
			node_data.push_back(_pack_name(node.properties[j].name));
			node_data.push_back(_pack_value(node.properties[j].value));
		}

		node_data.push_back(node.groups.size());

		for (int j = 0; j < node.groups.size(); j++) {

			node_data.push_back(_pack_name(node.groups[j]));
		}
	}

	d["nodes"] = node_data;

	d["conn_count"] = resource.connections.size();

	Vector<int> connections;

	for (int i = 0; i < resource.connections.size(); i++) {
		const ExportData::Connection &conn = resource.connections[i];

		connections.push_back(conn.from_int);
		connections.push_back(conn.to_int);
		connections.push_back(_pack_name(conn.signal));
		connections.push_back(_pack_name(conn.method));
		connections.push_back(conn.flags);
		connections.push_back(conn.binds.size());
		for (int j = 0; j < conn.binds.size(); j++) {
			connections.push_back(_pack_value(conn.binds[j]));
		}
	}

	d["conns"] = connections;

	Array np;
	for (int i = 0; i < resource.node_paths.size(); i++) {
		np.push_back(resource.node_paths[i]);
	}

	d["node_paths"] = np;

	Array ei;
	for (int i = 0; i < resource.editables.size(); i++) {
		ei.push_back(resource.editables[i]);
	}

	d["editable_instances"] = ei;

	if (resource.base_scene.get_type()) {

		d["base_scene"] = _pack_value(resource.base_scene);
	}

	DVector<String> names;
	names.resize(pack_names.size());
	{
		DVector<String>::Write w = names.write();
		for (Map<String, int>::Element *E = pack_names.front(); E; E = E->next()) {
			w[E->get()] = E->key();
		}
	}

	d["names"] = names;

	Array values;
	values.resize(pack_values.size());

	const Variant *K = NULL;
	while ((K = pack_values.next(K))) {

		int index = pack_values[*K];
		values[index] = *K;
	}

	d["variants"] = values;

	ExportData::ResourceData packed_scene;
	packed_scene.type = "PackedScene";
	packed_scene.index = -1;
	ExportData::PropertyData pd;
	pd.name = "_bundled";
	pd.value = d;
	packed_scene.properties.push_back(pd);

	resource.resources.push_back(packed_scene);
	resource.nodes.clear();
	resource.connections.clear();
	resource.editables.clear();
	resource.node_paths.clear();
	;
	resource.base_scene = Variant();
}

static String rtosfix(double p_value) {

	if (p_value == 0.0)
		return "0"; //avoid negative zero (-0) being written, which may annoy git, svn, etc. for changes when they don't exist.
	else
		return rtoss(p_value);
}

Error EditorExportGodot3::_get_property_as_text(const Variant &p_variant, String &p_string) {

	switch (p_variant.get_type()) {

		case Variant::NIL: {
			p_string += ("null");
		} break;
		case Variant::BOOL: {

			p_string += (p_variant.operator bool() ? "true" : "false");
		} break;
		case Variant::INT: {

			p_string += (itos(p_variant.operator int()));
		} break;
		case Variant::REAL: {

			String s = rtosfix(p_variant.operator real_t());
			if (s.find(".") == -1 && s.find("e") == -1)
				s += ".0";
			p_string += (s);
		} break;
		case Variant::STRING: {

			String str = p_variant;
			if (str.begins_with("@RESLOCAL:")) {
				p_string += "SubResource(" + str.get_slice(":", 1) + ")";
			} else if (str.begins_with("@RESEXTERNAL:")) {
				p_string += "ExtResource(" + str.get_slice(":", 1) + ")";
			} else {

				str = "\"" + str.c_escape_multiline() + "\"";
				p_string += (str);
			}

		} break;
		case Variant::VECTOR2: {

			Vector2 v = p_variant;
			p_string += ("Vector2( " + rtosfix(v.x) + ", " + rtosfix(v.y) + " )");
		} break;
		case Variant::RECT2: {

			Rect2 aabb = p_variant;
			p_string += ("Rect2( " + rtosfix(aabb.pos.x) + ", " + rtosfix(aabb.pos.y) + ", " + rtosfix(aabb.size.x) + ", " + rtosfix(aabb.size.y) + " )");

		} break;
		case Variant::VECTOR3: {

			Vector3 v = p_variant;
			p_string += ("Vector3( " + rtosfix(v.x) + ", " + rtosfix(v.y) + ", " + rtosfix(v.z) + " )");
		} break;
		case Variant::PLANE: {

			Plane p = p_variant;
			p_string += ("Plane( " + rtosfix(p.normal.x) + ", " + rtosfix(p.normal.y) + ", " + rtosfix(p.normal.z) + ", " + rtosfix(p.d) + " )");

		} break;
		case Variant::_AABB: {

			Rect3 aabb = p_variant;
			p_string += ("Rect3( " + rtosfix(aabb.pos.x) + ", " + rtosfix(aabb.pos.y) + ", " + rtosfix(aabb.pos.z) + ", " + rtosfix(aabb.size.x) + ", " + rtosfix(aabb.size.y) + ", " + rtosfix(aabb.size.z) + " )");

		} break;
		case Variant::QUAT: {

			Quat quat = p_variant;
			p_string += ("Quat( " + rtosfix(quat.x) + ", " + rtosfix(quat.y) + ", " + rtosfix(quat.z) + ", " + rtosfix(quat.w) + " )");

		} break;
		case Variant::MATRIX32: {

			String s = "Transform2D( ";
			Matrix32 m3 = p_variant;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 2; j++) {

					if (i != 0 || j != 0)
						s += ", ";
					s += rtosfix(m3.elements[i][j]);
				}
			}

			p_string += (s + " )");

		} break;
		case Variant::MATRIX3: {

			String s = "Basis( ";
			Matrix3 m3 = p_variant;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 3; j++) {

					if (i != 0 || j != 0)
						s += ", ";
					s += rtosfix(m3.elements[i][j]);
				}
			}

			p_string += (s + " )");

		} break;
		case Variant::TRANSFORM: {

			String s = "Transform( ";
			Transform t = p_variant;
			Matrix3 &m3 = t.basis;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 3; j++) {

					if (i != 0 || j != 0)
						s += ", ";
					s += rtosfix(m3.elements[i][j]);
				}
			}

			s = s + ", " + rtosfix(t.origin.x) + ", " + rtosfix(t.origin.y) + ", " + rtosfix(t.origin.z);

			p_string += (s + " )");
		} break;

		// misc types
		case Variant::COLOR: {

			Color c = p_variant;
			p_string += ("Color( " + rtosfix(c.r) + ", " + rtosfix(c.g) + ", " + rtosfix(c.b) + ", " + rtosfix(c.a) + " )");

		} break;
		case Variant::IMAGE: {

			Image img = p_variant;

			if (img.empty()) {
				p_string += ("Image()");
				break;
			}

			String imgstr = "Image()";
			p_string += imgstr; //do not convert this for now

			/*imgstr+=itos(img.get_width());
			imgstr+=", "+itos(img.get_height());
			imgstr+=", "+String(img.get_mipmaps()?"true":"false");
			imgstr+=", "+Image::get_format_name(img.get_format());

			String s;

			DVector<uint8_t> data = img.get_data();
			int len = data.size();
			DVector<uint8_t>::Read r = data.read();
			const uint8_t *ptr=r.ptr();
			for (int i=0;i<len;i++) {

				if (i>0)
					s+=", ";
				s+=itos(ptr[i]);
			}

			imgstr+=", ";
			p_string+=(imgstr);
			p_string+=(s);
			p_string+=(" )");*/
		} break;
		case Variant::NODE_PATH: {

			String str = p_variant;

			str = "NodePath(\"" + str.c_escape() + "\")";
			p_string += (str);

		} break;

		case Variant::OBJECT: {

			//should never arrive here!
			ERR_FAIL_V(ERR_BUG);
		} break;
		case Variant::INPUT_EVENT: {

			String str = "InputEvent(";

			InputEvent ev = p_variant;
			switch (ev.type) {
				case InputEvent::KEY: {

					str += "KEY," + itos(ev.key.scancode);
					String mod;
					if (ev.key.mod.alt)
						mod += "A";
					if (ev.key.mod.shift)
						mod += "S";
					if (ev.key.mod.control)
						mod += "C";
					if (ev.key.mod.meta)
						mod += "M";

					if (mod != String())
						str += "," + mod;
				} break;
				case InputEvent::MOUSE_BUTTON: {

					str += "MBUTTON," + itos(ev.mouse_button.button_index);
				} break;
				case InputEvent::JOYSTICK_BUTTON: {
					str += "JBUTTON," + itos(ev.joy_button.button_index);

				} break;
				case InputEvent::JOYSTICK_MOTION: {
					str += "JAXIS," + itos(ev.joy_motion.axis) + "," + itos(ev.joy_motion.axis_value);
				} break;
				case InputEvent::NONE: {
					str += "NONE";
				} break;
				default: {}
			}

			str += ")";

			p_string += (str); //will be added later

		} break;
		case Variant::DICTIONARY: {

			Dictionary dict = p_variant;

			List<Variant> keys;
			dict.get_key_list(&keys);
			keys.sort();

			p_string += ("{\n");
			for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {

				/*
				if (!_check_type(dict[E->get()]))
					continue;
				*/
				_get_property_as_text(E->get(), p_string);
				p_string += (": ");
				_get_property_as_text(dict[E->get()], p_string);
				if (E->next())
					p_string += (",\n");
			}

			p_string += ("\n}");

		} break;
		case Variant::ARRAY: {

			p_string += ("[ ");
			Array array = p_variant;
			int len = array.size();
			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");
				_get_property_as_text(array[i], p_string);
			}
			p_string += (" ]");

		} break;

		case Variant::RAW_ARRAY: {

			p_string += ("PoolByteArray( ");
			String s;
			DVector<uint8_t> data = p_variant;
			int len = data.size();
			DVector<uint8_t>::Read r = data.read();
			const uint8_t *ptr = r.ptr();
			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");

				p_string += (itos(ptr[i]));
			}

			p_string += (" )");

		} break;
		case Variant::INT_ARRAY: {

			p_string += ("PoolIntArray( ");
			DVector<int> data = p_variant;
			int len = data.size();
			DVector<int>::Read r = data.read();
			const int *ptr = r.ptr();

			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");

				p_string += (itos(ptr[i]));
			}

			p_string += (" )");

		} break;
		case Variant::REAL_ARRAY: {

			p_string += ("PoolFloatArray( ");
			DVector<real_t> data = p_variant;
			int len = data.size();
			DVector<real_t>::Read r = data.read();
			const real_t *ptr = r.ptr();

			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");
				p_string += (rtosfix(ptr[i]));
			}

			p_string += (" )");

		} break;
		case Variant::STRING_ARRAY: {

			p_string += ("PoolStringArray( ");
			DVector<String> data = p_variant;
			int len = data.size();
			DVector<String>::Read r = data.read();
			const String *ptr = r.ptr();
			String s;
			//write_string("\n");

			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");
				String str = ptr[i];
				p_string += ("\"" + str.c_escape() + "\"");
			}

			p_string += (" )");

		} break;
		case Variant::VECTOR2_ARRAY: {

			p_string += ("PoolVector2Array( ");
			DVector<Vector2> data = p_variant;
			int len = data.size();
			DVector<Vector2>::Read r = data.read();
			const Vector2 *ptr = r.ptr();

			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");
				p_string += (rtosfix(ptr[i].x) + ", " + rtosfix(ptr[i].y));
			}

			p_string += (" )");

		} break;
		case Variant::VECTOR3_ARRAY: {

			p_string += ("PoolVector3Array( ");
			DVector<Vector3> data = p_variant;
			int len = data.size();
			DVector<Vector3>::Read r = data.read();
			const Vector3 *ptr = r.ptr();

			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");
				p_string += (rtosfix(ptr[i].x) + ", " + rtosfix(ptr[i].y) + ", " + rtosfix(ptr[i].z));
			}

			p_string += (" )");

		} break;
		case Variant::COLOR_ARRAY: {

			p_string += ("PoolColorArray( ");

			DVector<Color> data = p_variant;
			int len = data.size();
			DVector<Color>::Read r = data.read();
			const Color *ptr = r.ptr();

			for (int i = 0; i < len; i++) {

				if (i > 0)
					p_string += (", ");

				p_string += (rtosfix(ptr[i].r) + ", " + rtosfix(ptr[i].g) + ", " + rtosfix(ptr[i].b) + ", " + rtosfix(ptr[i].a));
			}
			p_string += (" )");

		} break;
		default: {}
	}

	return OK;
}

void EditorExportGodot3::_save_text(const String &p_path, ExportData &resource) {

	FileAccessRef f = FileAccess::open(p_path, FileAccess::WRITE);

	if (resource.nodes.size()) {
		f->store_line("[gd_scene load_steps=" + itos(resource.nodes.size() + resource.resources.size()) + " format=2]\n");
	} else {
		f->store_line("[gd_resource type=\"" + resource.resources[resource.resources.size() - 1].type + "\" load_steps=" + itos(resource.resources.size()) + " format=2]\n");
	}

	for (Map<int, ExportData::Dependency>::Element *E = resource.dependencies.front(); E; E = E->next()) {

		f->store_line("[ext_resource type=\"" + E->get().type + "\" path=\"" + E->get().path + "\" id=" + itos(E->key()) + "]\n");
	}

	for (int i = 0; i < resource.resources.size(); i++) {

		if (resource.nodes.size() || i < resource.resources.size() - 1) {

			f->store_line("\n[sub_resource type=\"" + resource.resources[i].type + "\" id=" + itos(resource.resources[i].index) + "]\n");
		} else {
			f->store_line("\n[resource]\n");
		}

		for (List<ExportData::PropertyData>::Element *E = resource.resources[i].properties.front(); E; E = E->next()) {

			String prop;
			_get_property_as_text(E->get().value, prop);
			f->store_line(E->get().name + "=" + prop);
		}
	}

	for (int i = 0; i < resource.nodes.size(); i++) {

		String node_txt = "\n[node ";

		if (resource.nodes[i].name != String()) {
			node_txt += " name=\"" + String(resource.nodes[i].name).c_escape() + "\"";
		}

		if (resource.nodes[i].parent != NodePath()) {
			node_txt += " parent=\"" + String(resource.nodes[i].parent).c_escape() + "\"";
		}

		if (resource.nodes[i].owner != NodePath()) {
			node_txt += " owner=\"" + String(resource.nodes[i].owner).c_escape() + "\"";
		}

		if (resource.nodes[i].type != String()) {
			node_txt += " type=\"" + resource.nodes[i].type + "\"";
		}

		if (resource.nodes[i].instance != String()) {
			String prop;
			_get_property_as_text(resource.nodes[i].instance, prop);
			node_txt += " instance=" + prop + "";
		}

		node_txt += "]\n";
		f->store_line(node_txt);

		for (List<ExportData::PropertyData>::Element *E = resource.nodes[i].properties.front(); E; E = E->next()) {

			String prop;
			_get_property_as_text(E->get().value, prop);
			f->store_line(E->get().name + "=" + prop);
		}
	}

	for (int i = 0; i < resource.connections.size(); i++) {

		String prop;
		_get_property_as_text(resource.connections[i].binds, prop);

		f->store_line("\n[connection signal=\"" + resource.connections[i].signal + "\"  from=\"" + String(resource.connections[i].from).c_escape() + "\"  to=\"" + String(resource.connections[i].to).c_escape() + "\" method=\"" + resource.connections[i].method + "\" binds=" + prop + "]");
	}

	for (int i = 0; i < resource.editables.size(); i++) {

		f->store_line("[editable path=\"" + String(resource.editables[i]).c_escape() + "\"]");
	}
}
enum {

	//numbering must be different from variant, in case new variant types are added (variant must be always contiguous for jumptable optimization)
	VARIANT_NIL = 1,
	VARIANT_BOOL = 2,
	VARIANT_INT = 3,
	VARIANT_REAL = 4,
	VARIANT_STRING = 5,
	VARIANT_VECTOR2 = 10,
	VARIANT_RECT2 = 11,
	VARIANT_VECTOR3 = 12,
	VARIANT_PLANE = 13,
	VARIANT_QUAT = 14,
	VARIANT_AABB = 15,
	VARIANT_MATRIX3 = 16,
	VARIANT_TRANSFORM = 17,
	VARIANT_MATRIX32 = 18,
	VARIANT_COLOR = 20,
	VARIANT_IMAGE = 21,
	VARIANT_NODE_PATH = 22,
	VARIANT_RID = 23,
	VARIANT_OBJECT = 24,
	VARIANT_INPUT_EVENT = 25,
	VARIANT_DICTIONARY = 26,
	VARIANT_ARRAY = 30,
	VARIANT_RAW_ARRAY = 31,
	VARIANT_INT_ARRAY = 32,
	VARIANT_REAL_ARRAY = 33,
	VARIANT_STRING_ARRAY = 34,
	VARIANT_VECTOR3_ARRAY = 35,
	VARIANT_COLOR_ARRAY = 36,
	VARIANT_VECTOR2_ARRAY = 37,
	VARIANT_INT64 = 40,
	VARIANT_DOUBLE = 41,

	IMAGE_ENCODING_EMPTY = 0,
	IMAGE_ENCODING_RAW = 1,
	IMAGE_ENCODING_LOSSLESS = 2,
	IMAGE_ENCODING_LOSSY = 3,

	OBJECT_EMPTY = 0,
	OBJECT_EXTERNAL_RESOURCE = 1,
	OBJECT_INTERNAL_RESOURCE = 2,
	OBJECT_EXTERNAL_RESOURCE_INDEX = 3,
	//version 2: added 64 bits support for float and int
	FORMAT_VERSION = 2,
	FORMAT_VERSION_CAN_RENAME_DEPS = 1

};

enum {
	IMAGE_FORMAT_L8, //luminance
	IMAGE_FORMAT_LA8, //luminance-alpha
	IMAGE_FORMAT_R8,
	IMAGE_FORMAT_RG8,
	IMAGE_FORMAT_RGB8,
	IMAGE_FORMAT_RGBA8,
	IMAGE_FORMAT_RGB565, //16 bit
	IMAGE_FORMAT_RGBA4444,
	IMAGE_FORMAT_RGBA5551,
	IMAGE_FORMAT_RF, //float
	IMAGE_FORMAT_RGF,
	IMAGE_FORMAT_RGBF,
	IMAGE_FORMAT_RGBAF,
	IMAGE_FORMAT_RH, //half float
	IMAGE_FORMAT_RGH,
	IMAGE_FORMAT_RGBH,
	IMAGE_FORMAT_RGBAH,
	IMAGE_FORMAT_DXT1, //s3tc bc1
	IMAGE_FORMAT_DXT3, //bc2
	IMAGE_FORMAT_DXT5, //bc3
	IMAGE_FORMAT_ATI1, //bc4
	IMAGE_FORMAT_ATI2, //bc5
	IMAGE_FORMAT_BPTC_RGBA, //btpc bc6h
	IMAGE_FORMAT_BPTC_RGBF, //float /
	IMAGE_FORMAT_BPTC_RGBFU, //unsigned float
	IMAGE_FORMAT_PVRTC2, //pvrtc
	IMAGE_FORMAT_PVRTC2A,
	IMAGE_FORMAT_PVRTC4,
	IMAGE_FORMAT_PVRTC4A,
	IMAGE_FORMAT_ETC, //etc1
	IMAGE_FORMAT_ETC2_R11, //etc2
	IMAGE_FORMAT_ETC2_R11S, //signed, NOT srgb.
	IMAGE_FORMAT_ETC2_RG11,
	IMAGE_FORMAT_ETC2_RG11S,
	IMAGE_FORMAT_ETC2_RGB8,
	IMAGE_FORMAT_ETC2_RGBA8,
	IMAGE_FORMAT_ETC2_RGB8A1,

};

static void _pad_buffer(int p_bytes, FileAccess *f) {

	int extra = 4 - (p_bytes % 4);
	if (extra < 4) {
		for (int i = 0; i < extra; i++)
			f->store_8(0); //pad to 32
	}
}

static void save_unicode_string(const String &p_string, FileAccess *f, bool p_hi_bit = false) {

	CharString utf8 = p_string.utf8();
	f->store_32(uint32_t(utf8.length() + 1) | (p_hi_bit ? 0x80000000 : 0));
	f->store_buffer((const uint8_t *)utf8.get_data(), utf8.length() + 1);
}

void EditorExportGodot3::_save_binary_property(const Variant &p_property, FileAccess *f) {

	switch (p_property.get_type()) {

		case Variant::NIL: {

			f->store_32(VARIANT_NIL);
			// don't store anything
		} break;
		case Variant::BOOL: {

			f->store_32(VARIANT_BOOL);
			bool val = p_property;
			f->store_32(val);
		} break;
		case Variant::INT: {

			f->store_32(VARIANT_INT);
			int val = p_property;
			f->store_32(int32_t(val));

		} break;
		case Variant::REAL: {

			f->store_32(VARIANT_REAL);
			f->store_real(p_property);

		} break;
		case Variant::STRING: {

			String str = p_property;
			if (str.begins_with("@RESLOCAL:")) {
				f->store_32(VARIANT_OBJECT);
				f->store_32(OBJECT_INTERNAL_RESOURCE);
				f->store_32(str.get_slice(":", 1).to_int());
				print_line("SAVE RES LOCAL: " + itos(str.get_slice(":", 1).to_int()));
			} else if (str.begins_with("@RESEXTERNAL:")) {
				f->store_32(VARIANT_OBJECT);
				f->store_32(OBJECT_EXTERNAL_RESOURCE_INDEX);
				f->store_32(str.get_slice(":", 1).to_int());
				print_line("SAVE RES EXTERNAL: " + itos(str.get_slice(":", 1).to_int()));
			} else {

				f->store_32(VARIANT_STRING);
				save_unicode_string(str, f);
			}
		} break;
		case Variant::VECTOR2: {

			f->store_32(VARIANT_VECTOR2);
			Vector2 val = p_property;
			f->store_real(val.x);
			f->store_real(val.y);

		} break;
		case Variant::RECT2: {

			f->store_32(VARIANT_RECT2);
			Rect2 val = p_property;
			f->store_real(val.pos.x);
			f->store_real(val.pos.y);
			f->store_real(val.size.x);
			f->store_real(val.size.y);

		} break;
		case Variant::VECTOR3: {

			f->store_32(VARIANT_VECTOR3);
			Vector3 val = p_property;
			f->store_real(val.x);
			f->store_real(val.y);
			f->store_real(val.z);

		} break;
		case Variant::PLANE: {

			f->store_32(VARIANT_PLANE);
			Plane val = p_property;
			f->store_real(val.normal.x);
			f->store_real(val.normal.y);
			f->store_real(val.normal.z);
			f->store_real(val.d);

		} break;
		case Variant::QUAT: {

			f->store_32(VARIANT_QUAT);
			Quat val = p_property;
			f->store_real(val.x);
			f->store_real(val.y);
			f->store_real(val.z);
			f->store_real(val.w);

		} break;
		case Variant::_AABB: {

			f->store_32(VARIANT_AABB);
			Rect3 val = p_property;
			f->store_real(val.pos.x);
			f->store_real(val.pos.y);
			f->store_real(val.pos.z);
			f->store_real(val.size.x);
			f->store_real(val.size.y);
			f->store_real(val.size.z);

		} break;
		case Variant::MATRIX32: {

			f->store_32(VARIANT_MATRIX32);
			Matrix32 val = p_property;
			f->store_real(val.elements[0].x);
			f->store_real(val.elements[0].y);
			f->store_real(val.elements[1].x);
			f->store_real(val.elements[1].y);
			f->store_real(val.elements[2].x);
			f->store_real(val.elements[2].y);

		} break;
		case Variant::MATRIX3: {

			f->store_32(VARIANT_MATRIX3);
			Matrix3 val = p_property;
			f->store_real(val.elements[0].x);
			f->store_real(val.elements[0].y);
			f->store_real(val.elements[0].z);
			f->store_real(val.elements[1].x);
			f->store_real(val.elements[1].y);
			f->store_real(val.elements[1].z);
			f->store_real(val.elements[2].x);
			f->store_real(val.elements[2].y);
			f->store_real(val.elements[2].z);

		} break;
		case Variant::TRANSFORM: {

			f->store_32(VARIANT_TRANSFORM);
			Transform val = p_property;
			f->store_real(val.basis.elements[0].x);
			f->store_real(val.basis.elements[0].y);
			f->store_real(val.basis.elements[0].z);
			f->store_real(val.basis.elements[1].x);
			f->store_real(val.basis.elements[1].y);
			f->store_real(val.basis.elements[1].z);
			f->store_real(val.basis.elements[2].x);
			f->store_real(val.basis.elements[2].y);
			f->store_real(val.basis.elements[2].z);
			f->store_real(val.origin.x);
			f->store_real(val.origin.y);
			f->store_real(val.origin.z);

		} break;
		case Variant::COLOR: {

			f->store_32(VARIANT_COLOR);
			Color val = p_property;
			f->store_real(val.r);
			f->store_real(val.g);
			f->store_real(val.b);
			f->store_real(val.a);

		} break;
		case Variant::IMAGE: {

			f->store_32(VARIANT_IMAGE);
			Image val = p_property;
			if (val.empty()) {
				f->store_32(IMAGE_ENCODING_EMPTY);
				break;
			}

			f->store_32(IMAGE_ENCODING_RAW);

			f->store_32(val.get_width());
			f->store_32(val.get_height());
			f->store_32(val.get_mipmaps() ? 1 : 0);
			switch (val.get_format()) {
				case Image::FORMAT_GRAYSCALE:
					f->store_32(IMAGE_FORMAT_L8);
					break; ///< one byte per pixel: f->store_32(IMAGE_FORMAT_ ); break; 0-255
				case Image::FORMAT_INTENSITY:
					f->store_32(IMAGE_FORMAT_L8);
					break; ///< one byte per pixel: f->store_32(IMAGE_FORMAT_ ); break; 0-255
				case Image::FORMAT_GRAYSCALE_ALPHA:
					f->store_32(IMAGE_FORMAT_LA8);
					break; ///< two bytes per pixel: f->store_32(IMAGE_FORMAT_ ); break; 0-255. alpha 0-255
				case Image::FORMAT_RGB:
					f->store_32(IMAGE_FORMAT_RGB8);
					break; ///< one byte R: f->store_32(IMAGE_FORMAT_ ); break; one byte G: f->store_32(IMAGE_FORMAT_ ); break; one byte B
				case Image::FORMAT_RGBA:
					f->store_32(IMAGE_FORMAT_RGBA8);
					break; ///< one byte R: f->store_32(IMAGE_FORMAT_ ); break; one byte G: f->store_32(IMAGE_FORMAT_ ); break; one byte B: f->store_32(IMAGE_FORMAT_ ); break; one byte A
				case Image::FORMAT_BC1:
					f->store_32(IMAGE_FORMAT_DXT1);
					break; // DXT1
				case Image::FORMAT_BC2:
					f->store_32(IMAGE_FORMAT_DXT3);
					break; // DXT3
				case Image::FORMAT_BC3:
					f->store_32(IMAGE_FORMAT_DXT5);
					break; // DXT5
				case Image::FORMAT_BC4:
					f->store_32(IMAGE_FORMAT_ATI1);
					break; // ATI1
				case Image::FORMAT_BC5:
					f->store_32(IMAGE_FORMAT_ATI2);
					break; // ATI2
				case Image::FORMAT_PVRTC2: f->store_32(IMAGE_FORMAT_PVRTC2); break;
				case Image::FORMAT_PVRTC2_ALPHA: f->store_32(IMAGE_FORMAT_PVRTC2A); break;
				case Image::FORMAT_PVRTC4: f->store_32(IMAGE_FORMAT_PVRTC4); break;
				case Image::FORMAT_PVRTC4_ALPHA: f->store_32(IMAGE_FORMAT_PVRTC4A); break;
				case Image::FORMAT_ETC:
					f->store_32(IMAGE_FORMAT_ETC);
					break; // regular ETC: f->store_32(IMAGE_FORMAT_ ); break; no transparency
				default: f->store_32(IMAGE_FORMAT_L8); break;
			}

			int dlen = val.get_data().size();
			f->store_32(dlen);
			DVector<uint8_t>::Read r = val.get_data().read();
			f->store_buffer(r.ptr(), dlen);
			_pad_buffer(dlen, f);

		} break;
		case Variant::NODE_PATH: {
			f->store_32(VARIANT_NODE_PATH);
			NodePath np = p_property;
			f->store_16(np.get_name_count());
			uint16_t snc = np.get_subname_count();
			if (np.is_absolute())
				snc |= 0x8000;
			f->store_16(snc);
			for (int i = 0; i < np.get_name_count(); i++) {
				save_unicode_string(np.get_name(i), f, true);
			}
			for (int i = 0; i < np.get_subname_count(); i++) {
				save_unicode_string(np.get_subname(i), f, true);
			}

			save_unicode_string(np.get_property(), f, true);

		} break;
		case Variant::_RID: {

			f->store_32(VARIANT_RID);
			WARN_PRINT("Can't save RIDs");
			RID val = p_property;
			f->store_32(val.get_id());
		} break;
		case Variant::OBJECT: {

			ERR_FAIL();

		} break;
		case Variant::INPUT_EVENT: {

			f->store_32(VARIANT_INPUT_EVENT);
			InputEvent event = p_property;
			f->store_32(0); //event type none, nothing else suported for now.

		} break;
		case Variant::DICTIONARY: {

			f->store_32(VARIANT_DICTIONARY);
			Dictionary d = p_property;
			f->store_32(uint32_t(d.size()));

			List<Variant> keys;
			d.get_key_list(&keys);

			for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {

				/*
				if (!_check_type(dict[E->get()]))
					continue;
				*/

				_save_binary_property(E->get(), f);
				_save_binary_property(d[E->get()], f);
			}

		} break;
		case Variant::ARRAY: {

			f->store_32(VARIANT_ARRAY);
			Array a = p_property;
			f->store_32(uint32_t(a.size()));
			for (int i = 0; i < a.size(); i++) {

				_save_binary_property(a[i], f);
			}

		} break;
		case Variant::RAW_ARRAY: {

			f->store_32(VARIANT_RAW_ARRAY);
			DVector<uint8_t> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<uint8_t>::Read r = arr.read();
			f->store_buffer(r.ptr(), len);
			_pad_buffer(len, f);

		} break;
		case Variant::INT_ARRAY: {

			f->store_32(VARIANT_INT_ARRAY);
			DVector<int> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<int>::Read r = arr.read();
			for (int i = 0; i < len; i++)
				f->store_32(r[i]);

		} break;
		case Variant::REAL_ARRAY: {

			f->store_32(VARIANT_REAL_ARRAY);
			DVector<real_t> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<real_t>::Read r = arr.read();
			for (int i = 0; i < len; i++) {
				f->store_real(r[i]);
			}

		} break;
		case Variant::STRING_ARRAY: {

			f->store_32(VARIANT_STRING_ARRAY);
			DVector<String> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<String>::Read r = arr.read();
			for (int i = 0; i < len; i++) {
				save_unicode_string(r[i], f);
			}

		} break;
		case Variant::VECTOR3_ARRAY: {

			f->store_32(VARIANT_VECTOR3_ARRAY);
			DVector<Vector3> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<Vector3>::Read r = arr.read();
			for (int i = 0; i < len; i++) {
				f->store_real(r[i].x);
				f->store_real(r[i].y);
				f->store_real(r[i].z);
			}

		} break;
		case Variant::VECTOR2_ARRAY: {

			f->store_32(VARIANT_VECTOR2_ARRAY);
			DVector<Vector2> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<Vector2>::Read r = arr.read();
			for (int i = 0; i < len; i++) {
				f->store_real(r[i].x);
				f->store_real(r[i].y);
			}

		} break;
		case Variant::COLOR_ARRAY: {

			f->store_32(VARIANT_COLOR_ARRAY);
			DVector<Color> arr = p_property;
			int len = arr.size();
			f->store_32(len);
			DVector<Color>::Read r = arr.read();
			for (int i = 0; i < len; i++) {
				f->store_real(r[i].r);
				f->store_real(r[i].g);
				f->store_real(r[i].b);
				f->store_real(r[i].a);
			}

		} break;
		default: {

			ERR_EXPLAIN("Invalid variant");
			ERR_FAIL();
		}
	}
}

void EditorExportGodot3::_save_binary(const String &p_path, ExportData &resource) {

	FileAccessRef f = FileAccess::open(p_path, FileAccess::WRITE);
	ERR_FAIL_COND(!f.operator->());

	//save header compressed
	static const uint8_t header[4] = { 'R', 'S', 'R', 'C' };
	f->store_buffer(header, 4);
	f->store_32(0);

	f->store_32(0); //64 bits file, false for now
	f->store_32(3); //major
	f->store_32(0); //minor
	f->store_32(2); //format version (2 is for 3.0)

	//f->store_32(saved_resources.size()+external_resources.size()); // load steps -not needed
	save_unicode_string(resource.resources[resource.resources.size() - 1].type, f.operator->());
	for (int i = 0; i < 16; i++)
		f->store_32(0); // unused

	f->store_32(0); //no names saved

	f->store_32(resource.dependencies.size()); //amount of external resources

	for (Map<int, ExportData::Dependency>::Element *E = resource.dependencies.front(); E; E = E->next()) {

		save_unicode_string(E->get().type, f.operator->());
		save_unicode_string(E->get().path, f.operator->());
	}

	// save internal resource table
	Vector<uint64_t> ofs_pos;
	f->store_32(resource.resources.size()); //amount of internal resources
	for (int i = 0; i < resource.resources.size(); i++) {

		save_unicode_string("local://" + itos(resource.resources[i].index), f.operator->());
		ofs_pos.push_back(f->get_pos());
		f->store_64(0);
	}

	Vector<uint64_t> ofs_table;
	//	int saved_idx=0;
	//now actually save the resources

	for (int i = 0; i < resource.resources.size(); i++) {

		ofs_table.push_back(f->get_pos());
		save_unicode_string(resource.resources[i].type, f.operator->());
		f->store_32(resource.resources[i].properties.size());

		for (List<ExportData::PropertyData>::Element *E = resource.resources[i].properties.front(); E; E = E->next()) {

			save_unicode_string(E->get().name, f.operator->(), true);
			_save_binary_property(E->get().value, f.operator->());
		}
	}

	for (int i = 0; i < ofs_table.size(); i++) {
		f->seek(ofs_pos[i]);
		f->store_64(ofs_table[i]);
	}

	f->seek_end();

	f->store_buffer((const uint8_t *)"RSRC", 4); //magic at end

	ERR_FAIL_COND(f->get_error() != OK);
}

void EditorExportGodot3::_save_config(const String &p_path) {

	FileAccessRef f = FileAccess::open(p_path.plus_file("godot.cfg"), FileAccess::WRITE);

	f->store_line("[application]\n");
	String name = Globals::get_singleton()->get("application/name");
	f->store_line("name=\"" + name.c_escape() + "\"");
	String main_scene = Globals::get_singleton()->get("application/main_scene");
	f->store_line("main_scene=\"" + _replace_resource(main_scene).c_escape() + "\"");

	List<PropertyInfo> props;
	Globals::get_singleton()->get_property_list(&props);

	f->store_line("[input]\n");

	for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {

		if (!E->get().name.begins_with("input/"))
			continue;

		String prop;
		_get_property_as_text(Globals::get_singleton()->get(E->get().name), prop);
		String what = E->get().name.get_slice("/", 1);
		f->store_line(what + "=" + prop);
	}
}

Error EditorExportGodot3::export_godot3(const String &p_path) {

	List<String> files;
	_find_files(EditorFileSystem::get_singleton()->get_filesystem(), &files);

	EditorProgress progress("exporting", "Exporting Godot 3.0", files.size());

	//find XML resources

	resource_replace_map.clear();

	Set<String> xml_extensions;
	Set<String> binary_extensions;
	Set<String> text_extensions;

	{
		List<String> xml_exts;
		ResourceFormatLoaderXML::singleton->get_recognized_extensions(&xml_exts);
		for (List<String>::Element *E = xml_exts.front(); E; E = E->next()) {
			xml_extensions.insert(E->get());
		}
	}

	{
		List<String> binary_exts;
		ResourceFormatLoaderBinary::singleton->get_recognized_extensions(&binary_exts);
		for (List<String>::Element *E = binary_exts.front(); E; E = E->next()) {
			binary_extensions.insert(E->get());
		}
	}

	{
		List<String> text_exts;
		ResourceFormatLoaderText::singleton->get_recognized_extensions(&text_exts);
		for (List<String>::Element *E = text_exts.front(); E; E = E->next()) {
			text_extensions.insert(E->get());
		}
	}

	for (List<String>::Element *E = files.front(); E; E = E->next()) {

		String file = E->get();
		if (xml_extensions.has(file.extension().to_lower())) {
			if (ResourceLoader::get_resource_type(file) == "PackedScene") {
				resource_replace_map[file] = file.basename() + ".tscn";
			} else {
				resource_replace_map[file] = file.basename() + ".tres";
			}
		}
	}

	DirAccess *directory = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);

	if (directory->change_dir(p_path) != OK) {
		memdelete(directory);
		ERR_FAIL_V(ERR_CANT_OPEN);
	}

	int idx = 0;
	for (List<String>::Element *E = files.front(); E; E = E->next()) {

		String path = E->get();
		String extension = path.extension().to_lower();

		String target_path;
		bool repack = false;

		target_path = p_path.plus_file(path.replace("res://", ""));

		progress.step(target_path.get_file(), idx++);

		print_line("exporting: " + target_path);

		if (directory->make_dir_recursive(target_path.get_base_dir()) != OK) {
			memdelete(directory);
			ERR_FAIL_V(ERR_CANT_CREATE);
		}

		ExportData resource_data;

		if (xml_extensions.has(extension)) {
			Error err = ResourceLoader::get_export_data(path, resource_data);
			if (err != OK) {
				memdelete(directory);
				ERR_FAIL_V(err);
			}
		} else if (text_extensions.has(extension)) {
			Error err = ResourceLoader::get_export_data(path, resource_data);
			if (err != OK) {
				memdelete(directory);
				ERR_FAIL_V(err);
			}
		} else if (binary_extensions.has(extension)) {

			Error err = ResourceLoader::get_export_data(path, resource_data);
			if (err != OK) {
				memdelete(directory);
				ERR_FAIL_V(err);
			}

		} else {
			//single file, copy it
			Error err = directory->copy(path, target_path);
			if (err != OK) {
				memdelete(directory);
				ERR_FAIL_V(err);
			}
			continue; //no longer needed to do anything, just copied the file!
		}

		if (resource_data.nodes.size() == 0 && resource_data.resources[resource_data.resources.size() - 1].type == "PackedScene") {
			//must unpack a PackedScene
			_unpack_packed_scene(resource_data);
			repack = true;
		}

		_convert_resources(resource_data);

		if (repack) {

			_pack_packed_scene(resource_data);
		}

		if (xml_extensions.has(extension)) {

			String save_path = resource_replace_map[target_path];
			_save_text(save_path, resource_data);
		} else if (text_extensions.has(extension)) {
			_save_text(target_path, resource_data);
		} else if (binary_extensions.has(extension)) {
			_save_binary(target_path, resource_data);
		}
	}

	memdelete(directory);
	_save_config(p_path);

	return OK;
}

EditorExportGodot3::EditorExportGodot3() {

	int idx = 0;
	while (prop_renames[idx][0] != NULL) {

		prop_rename_map[prop_renames[idx][0]] = prop_renames[idx][1];
		idx++;
	}

	idx = 0;

	while (type_renames[idx][0] != NULL) {

		type_rename_map[type_renames[idx][0]] = type_renames[idx][1];
		idx++;
	}

	idx = 0;

	while (signal_renames[idx][0] != NULL) {

		signal_rename_map[signal_renames[idx][0]] = signal_renames[idx][1];
		idx++;
	}
}