moved shapes to loading area & fixed asset paths

1 files changed, 824 insertions, 0 deletions

diff --git a/addons/voxel-core/controls/voxel_viewer/voxel_viewer.gd b/addons/voxel-core/controls/voxel_viewer/voxel_viewer.gd
new file mode 100644
index 0000000..1c3f881
--- /dev/null
+++ b/addons/voxel-core/controls/voxel_viewer/voxel_viewer.gd
@@ -0,0 +1,824 @@
+tool
+extends Control
+# 2D / 3D preview of a voxel, that allows for selection and editing of faces.
+
+
+
+## Signals
+# Emitted when a voxel face has been selected
+signal selected_face(face)
+# Emitted when a voxel face has been unselected
+signal unselected_face(face)
+
+
+
+## Enums
+# View modes available
+enum ViewModes { VIEW_2D, VIEW_3D }
+
+
+
+## Constants
+# Default environment used
+var DefaultEnv := preload("res://addons/voxel-core/controls/voxel_viewer/voxel_viewer_env.tres")
+
+
+
+## Exported Variables
+# Number of uv positions that can be selected at any one time
+export(int, 0, 6) var selection_max := 0 setget set_selection_max
+
+# Flag indicating whether edits are allowed
+export var allow_edit := false setget set_allow_edit
+
+# Current view being shown
+export(ViewModes) var view_mode := ViewModes.VIEW_3D setget set_view_mode
+
+# View sensitivity for the 3D view
+export(int, 0, 100) var camera_sensitivity := 8
+
+# ID of voxel to represented
+export var voxel_id : int setget set_voxel_id
+
+# VoxelSet beings used
+export(Resource) var voxel_set = null setget set_voxel_set
+
+# Environment used in 3D view
+export(Environment) var environment := DefaultEnv setget set_environment
+
+
+
+## Public Variables
+# UndoRedo used to commit operations
+var undo_redo : UndoRedo
+
+
+
+## Private Variables
+# Selected voxel ids
+var _selections := []
+
+# VoxelTool used for Mesh generation
+var _voxel_tool := VoxelTool.new()
+
+# Internal flag used to know whether user is dragging in 3D view
+var _is_dragging := false
+
+# Internal flag used to know the last face the user hovered
+var _last_hovered_face := Vector3.ZERO
+
+# Internal value used to revert to old versions of voxel data
+var _unedited_voxel := {}
+
+# Internal flag used to indicate the operation being committed
+var _editing_action := -1
+
+# Internal flag used to indicate the face being edited
+var _editing_face := Vector3.ZERO
+
+# Internal flag used to indicate whether multiple faces are being edited
+var _editing_multiple := false
+
+
+
+## OnReady Variables
+onready var View2D := get_node("View2D")
+
+onready var View3D := get_node("View3D")
+
+onready var ViewPort := get_node("View3D/Viewport")
+
+onready var CameraPivot := get_node("View3D/Viewport/CameraPivot")
+
+onready var CameraRef := get_node("View3D/Viewport/CameraPivot/Camera")
+
+onready var VoxelPreview := get_node("View3D/Viewport/VoxelPreview")
+
+onready var Select := get_node("View3D/Viewport/Select")
+
+onready var ViewModeRef := get_node("ToolBar/ViewMode")
+
+onready var ViewerHint := get_node("ToolBar/Hint")
+
+onready var ContextMenu := get_node("ContextMenu")
+
+onready var ColorMenu := get_node("ColorMenu")
+
+onready var VoxelColor := get_node("ColorMenu/VBoxContainer/VoxelColor")
+
+onready var TextureMenu := get_node("TextureMenu")
+
+onready var VoxelTexture := get_node("TextureMenu/VBoxContainer/ScrollContainer/VoxelTexture")
+
+onready var MaterialMenu := get_node("MaterialMenu")
+
+onready var MaterialRef := get_node("MaterialMenu/VBoxContainer/VBoxContainer/HBoxContainer6/Material")
+
+onready var Metallic := get_node("MaterialMenu/VBoxContainer/VBoxContainer/HBoxContainer/Metallic")
+
+onready var Specular := get_node("MaterialMenu/VBoxContainer/VBoxContainer/HBoxContainer2/Specular")
+
+onready var Roughness := get_node("MaterialMenu/VBoxContainer/VBoxContainer/HBoxContainer3/Roughness")
+
+onready var Energy := get_node("MaterialMenu/VBoxContainer/VBoxContainer/HBoxContainer4/Energy")
+
+onready var EnergyColor := get_node("MaterialMenu/VBoxContainer/VBoxContainer/HBoxContainer5/EnergyColor")
+
+onready var EnvironmentMenu := get_node("EnvironmentMenu")
+
+
+
+## Built-In Virtual Methods
+func _ready():
+	set_view_mode(view_mode)
+	set_voxel_set(voxel_set)
+	load_environment()
+	
+	if not is_instance_valid(undo_redo):
+		undo_redo = UndoRedo.new()
+
+
+
+## Public Methods
+# Saves the used environment path
+func save_environment() -> void:
+	if environment == DefaultEnv:
+		var dir := Directory.new()
+		if dir.file_exists("res://addons/voxel-core/controls/voxel_viewer/config.var"):
+			dir.remove("res://addons/voxel-core/controls/voxel_viewer/config.var")
+	elif is_instance_valid(environment):
+		var file := File.new()
+		var opened = file.open(
+				"res://addons/voxel-core/controls/voxel_viewer/config.var",
+				File.WRITE)
+		if opened == OK:
+			file.store_string(environment.resource_path)
+		if file.is_open():
+			file.close()
+
+
+# Loads and sets the environment file
+func load_environment() -> void:
+	var loaded := false
+	var file := File.new()
+	var opened = file.open(
+			"res://addons/voxel-core/controls/voxel_viewer/config.var",
+			File.READ)
+	if opened == OK:
+		var environment_path = file.get_as_text()
+		if file.file_exists(environment_path):
+			var _environment := load(environment_path)
+			if _environment is Environment:
+				set_environment(_environment)
+			loaded = true
+	
+	if not loaded:
+		set_environment(DefaultEnv)
+	
+	if file.is_open():
+		file.close()
+
+
+# Resets the environment to default
+func reset_environment() -> void:
+	set_environment(DefaultEnv)
+	save_environment()
+
+
+func set_selection_max(value : int, update := true) -> void:
+	selection_max = clamp(value, 0, 6)
+	unselect_shrink()
+	if update:
+		self.update()
+
+
+# Sets allow_edit
+func set_allow_edit(value : bool) -> void:
+	allow_edit = value
+
+
+# Sets view_mode
+func set_view_mode(value : int) -> void:
+	_last_hovered_face = Vector3.ZERO
+	view_mode = int(clamp(value, 0, ViewModes.size()))
+	
+	if is_instance_valid(ViewModeRef):
+		ViewModeRef.selected = view_mode
+	if is_instance_valid(View2D):
+		View2D.visible = view_mode == ViewModes.VIEW_2D
+	if is_instance_valid(View3D):
+		View3D.visible = view_mode == ViewModes.VIEW_3D
+
+
+# Sets voxel_id, calls on update_view by defalut
+func set_voxel_id(value : int, update := true) -> void:
+	voxel_id = value
+	if update:
+		update_view()
+
+
+# Returns true if face is selected
+func has_selected(face : Vector3) -> bool:
+	return _selections.has(face)
+
+
+# Returns face selected at given index
+func get_selected(index : int) -> Vector3:
+	return _selections[index]
+
+
+# Returns array of selected faces
+func get_selections() -> Array:
+	return _selections.duplicate()
+
+
+# Returns number of faces selected
+func get_selected_size() -> int:
+	return _selections.size()
+
+
+# Sets voxel_set, and calls on update by default
+func set_voxel_set(value : Resource, update := true) -> void:
+	if not (typeof(value) == TYPE_NIL or value is VoxelSet):
+		printerr("Invalid Resource given expected VoxelSet")
+		return
+	
+	if is_instance_valid(voxel_set):
+		if voxel_set.is_connected("requested_refresh", self, "update_view"):
+			voxel_set.disconnect("requested_refresh", self, "update_view") 
+	
+	voxel_set = value
+	if is_instance_valid(voxel_set):
+		if not voxel_set.is_connected("requested_refresh", self, "update_view"):
+			voxel_set.connect("requested_refresh", self, "update_view")
+	if is_instance_valid(VoxelTexture):
+		VoxelTexture.voxel_set = voxel_set
+	
+	if update:
+		update_view()
+
+
+func set_environment(value : Environment) -> void:
+	environment = value
+	if is_instance_valid(ViewPort):
+		ViewPort.transparent_bg = environment == DefaultEnv
+		ViewPort.world.environment = environment
+
+
+# Return normal associated with given name
+func string_to_face(string : String) -> Vector3:
+	string = string.to_upper()
+	var normal := Vector3.ZERO
+	match string:
+		"RIGHT":
+			normal = Vector3.RIGHT
+		"LEFT":
+			normal = Vector3.LEFT
+		"TOP":
+			normal = Vector3.UP
+		"BOTTOM":
+			normal = Vector3.DOWN
+		"FRONT":
+			normal = Vector3.FORWARD
+		"BACK":
+			normal = Vector3.BACK
+	return normal
+
+# Return name associated with given face
+func face_to_string(face : Vector3) -> String:
+	var string := ""
+	match face:
+		Vector3.RIGHT:
+			string = "RIGHT"
+		Vector3.LEFT:
+			string = "LEFT"
+		Vector3.UP:
+			string = "TOP"
+		Vector3.DOWN:
+			string = "BOTTOM"
+		Vector3.FORWARD:
+			string = "FRONT"
+		Vector3.BACK:
+			string = "BACK"
+	return string
+
+
+# Quick setup of voxel_set, voxel_id; calls on update_view and update_hint
+func setup(voxel_set : VoxelSet, voxel_set_id : int) -> void:
+	set_voxel_set(voxel_set, false)
+	set_voxel_id(voxel_set_id, false)
+	update_view()
+	update_hint()
+
+
+# Returns the voxel data of current voxel, returns a empty Dictionary if not set
+func get_viewing_voxel() -> Dictionary:
+	return voxel_set.get_voxel(voxel_id) if is_instance_valid(voxel_set) else {}
+
+
+# Returns the VoxelButton associated with face normal
+func get_voxle_button(face_normal : Vector3):
+	return View2D.find_node(face_to_string(face_normal).capitalize())
+
+
+# Selects given face, and emits selected_face
+func select(face : Vector3, emit := true) -> void:
+	if selection_max != 0:
+		unselect_shrink(selection_max - 1)
+		_selections.append(face)
+		var voxel_button = get_voxle_button(face)
+		if is_instance_valid(voxel_button):
+			voxel_button.pressed = true
+		if emit:
+			emit_signal("selected_face", face)
+
+
+# Unselects given face, and emits unselected_face
+func unselect(face : Vector3, emit := true) -> void:
+	if _selections.has(face):
+		_selections.erase(face)
+		var voxel_button = get_voxle_button(face)
+		if is_instance_valid(voxel_button):
+			voxel_button.pressed = false
+		if emit:
+			emit_signal("unselected_face", face)
+
+
+# Unselects all the faces
+func unselect_all() -> void:
+	while not _selections.empty():
+		unselect(_selections.back())
+
+
+# Unselects all faces until given size is met
+func unselect_shrink(size := selection_max, emit := true) -> void:
+	if size >= 0:
+		while _selections.size() > size:
+			unselect(_selections.back(), emit)
+
+
+# Updates the hint message
+func update_hint() -> void:
+	if is_instance_valid(ViewerHint):
+		ViewerHint.text = ""
+		
+		if not _selections.empty():
+			for i in range(len(_selections)):
+				if i > 0:
+					ViewerHint.text += ", "
+				ViewerHint.text += face_to_string(_selections[i]).to_upper()
+		
+		if _last_hovered_face != Vector3.ZERO:
+			if not ViewerHint.text.empty():
+				ViewerHint.text += " | "
+			ViewerHint.text += face_to_string(_last_hovered_face).to_upper()
+
+
+# Updates the view
+func update_view() -> void:
+	if not is_instance_valid(voxel_set):
+		return
+	
+	if is_instance_valid(View2D):
+		for voxel_button in View2D.get_children():
+			voxel_button.setup(voxel_set, voxel_id, string_to_face(voxel_button.name))
+			voxel_button.hint_tooltip = voxel_button.name
+	
+	if is_instance_valid(VoxelPreview):
+		_voxel_tool.begin(voxel_set, true)
+		for face in Voxel.Faces:
+			_voxel_tool.add_face(
+					get_viewing_voxel(),
+					face, -Vector3.ONE / 2)
+		VoxelPreview.mesh = _voxel_tool.commit()
+		
+		_voxel_tool.begin(voxel_set, true)
+		for selection in _selections:
+			_voxel_tool.add_face(
+					Voxel.colored(Color(0, 0, 0, 0.75)),
+					selection, -Vector3.ONE / 2)
+		Select.mesh = _voxel_tool.commit()
+
+
+# Shows the context menu and options
+func show_context_menu(global_position : Vector2, face := _last_hovered_face) -> void:
+	if not is_instance_valid(ContextMenu):
+		return
+	ContextMenu.clear()
+	if _last_hovered_face == Vector3.ZERO:
+		ContextMenu.add_item("Change environment", 14)
+		if environment != DefaultEnv:
+			ContextMenu.add_item("Reset environment", 15)
+	elif allow_edit:
+		_editing_face = face
+		_editing_multiple = false
+		var selected_hovered := _selections.has(_editing_face)
+		if is_instance_valid(voxel_set):
+			var voxel := get_viewing_voxel()
+			
+			if _selections.size() < 6:
+				ContextMenu.add_item("Select all", 13)
+			if _selections.size() > 0:
+				ContextMenu.add_item("Unselect all", 11)
+			
+			if _selections.size() == 0 or not selected_hovered:
+				ContextMenu.add_separator()
+				ContextMenu.add_item("Color side", 0)
+				if Voxel.has_face_color(voxel, _editing_face):
+					ContextMenu.add_item("Remove side color", 1)
+				
+				if voxel_set.uv_ready():
+					ContextMenu.add_item("Texture side", 2)
+				if Voxel.has_face_uv(voxel, _editing_face):
+					ContextMenu.add_item("Remove side uv", 3)
+			
+			if selected_hovered and _selections.size() >= 1:
+				ContextMenu.add_separator()
+				ContextMenu.add_item("Color side(s)", 7)
+				if Voxel.has_face_color(voxel, _editing_face):
+					ContextMenu.add_item("Remove side color(s)", 8)
+				
+				if voxel_set.uv_ready():
+					ContextMenu.add_item("Texture side(s)", 9)
+				if Voxel.has_face_uv(voxel, _editing_face):
+					ContextMenu.add_item("Remove side uv(s)", 10)
+			
+			ContextMenu.add_separator()
+			ContextMenu.add_item("Color voxel", 4)
+			
+			ContextMenu.add_item("Modify material", 12)
+			
+			if voxel_set.uv_ready():
+				ContextMenu.add_item("Texture voxel", 5)
+			if Voxel.has_uv(voxel):
+				ContextMenu.add_item("Remove voxel uv", 6)
+	ContextMenu.set_as_minsize()
+	
+	ContextMenu.popup(Rect2(
+			global_position,
+			ContextMenu.rect_size))
+
+
+# Shows the color menu centered with given color
+func show_color_menu(color : Color) -> void:
+	if is_instance_valid(ColorMenu):
+		VoxelColor.color = color
+		ColorMenu.popup_centered()
+
+
+# Closes the color menu
+func hide_color_menu() -> void:
+	if is_instance_valid(ColorMenu):
+		ColorMenu.hide()
+	update_view()
+
+
+# Shows the texture menu centered with given color
+func show_texture_menu(uv : Vector2) -> void:
+	if is_instance_valid(TextureMenu):
+		VoxelTexture.unselect_all()
+		VoxelTexture.select(uv)
+		TextureMenu.popup_centered()
+
+
+# Closes the texture menu
+func hide_texture_menu() -> void:
+	if is_instance_valid(TextureMenu):
+		TextureMenu.hide()
+	update_view()
+
+
+# Shows the material menu with given voxel data
+func show_material_menu(voxel := get_viewing_voxel()) -> void:
+	if is_instance_valid(MaterialMenu):
+		MaterialRef.value = Voxel.get_material(voxel)
+		MaterialRef.max_value = voxel_set.materials.size() - 1
+		Metallic.value = Voxel.get_metallic(voxel)
+		Specular.value = Voxel.get_specular(voxel)
+		Roughness.value = Voxel.get_roughness(voxel)
+		Energy.value = Voxel.get_energy(voxel)
+		EnergyColor.color = Voxel.get_energy_color(voxel)
+		MaterialMenu.popup_centered()
+
+
+# Closes the material menu
+func hide_material_menu() -> void:
+	if is_instance_valid(MaterialMenu):
+		MaterialMenu.hide()
+	update_view()
+
+
+func show_environment_change_menu() -> void:
+	EnvironmentMenu.popup_centered()
+
+func hide_environment_change_menu() -> void:
+	EnvironmentMenu.hide()
+
+
+
+## Private Methods
+func _set_last_hovered_face(face : Vector3):
+	_last_hovered_face = face
+
+
+func _voxel_backup() -> void:
+	_unedited_voxel = get_viewing_voxel().duplicate(true)
+
+
+func _voxel_restore() -> void:
+	voxel_set.set_voxel(voxel_id, _unedited_voxel)
+
+
+func _on_Face_gui_input(event : InputEvent, normal : Vector3) -> void:
+	_last_hovered_face = normal
+	if event is InputEventMouseButton and event.pressed:
+		if event.button_index == BUTTON_LEFT:
+			if selection_max > 0:
+				if _selections.has(normal):
+					unselect(normal)
+				else:
+					select(normal)
+				accept_event()
+			else:
+				get_voxle_button(normal).pressed = false
+		elif event.button_index == BUTTON_RIGHT:
+			if allow_edit:
+				show_context_menu(event.global_position, _last_hovered_face)
+	update_hint()
+
+
+func _on_View3D_gui_input(event : InputEvent) -> void:
+	if event is InputEventMouse:
+		var from = CameraRef.project_ray_origin(event.position)
+		var to = from + CameraRef.project_ray_normal(event.position) * 1000
+		var hit = CameraRef.get_world().direct_space_state.intersect_ray(from, to)
+		if hit.empty():
+			_last_hovered_face = Vector3.ZERO
+		else:
+			hit["normal"] = hit["normal"].round()
+			_last_hovered_face = hit["normal"]
+		
+		if event is InputEventMouseMotion:
+			if _is_dragging:
+				var motion = event.relative.normalized()
+				CameraPivot.rotation_degrees.x += -motion.y * camera_sensitivity
+				CameraPivot.rotation_degrees.y += -motion.x * camera_sensitivity
+		elif event is InputEventMouseButton:
+			if event.button_index == BUTTON_LEFT:
+				if event.doubleclick:
+					if not hit.empty() and selection_max > 0:
+						if _selections.has(hit["normal"]):
+							unselect(hit["normal"])
+						else:
+							select(hit["normal"])
+				elif event.is_pressed():
+					_is_dragging = true
+				else:
+					_is_dragging = false
+			elif event.button_index == BUTTON_RIGHT and not event.is_pressed():
+				show_context_menu(event.global_position, _last_hovered_face)
+		
+		if _is_dragging:
+			View3D.set_default_cursor_shape(Control.CURSOR_MOVE)
+		elif hit:
+			View3D.set_default_cursor_shape(Control.CURSOR_POINTING_HAND)
+		else:
+			View3D.set_default_cursor_shape(Control.CURSOR_ARROW)
+		update_hint()
+		update_view()
+
+
+func _on_ContextMenu_id_pressed(id : int):
+	_editing_action = id
+	_editing_multiple = false
+	_voxel_backup()
+	match id:
+		0: # Color editing face
+			show_color_menu(Voxel.get_face_color(get_viewing_voxel(), _editing_face))
+		1: # Remove editing face color
+			var voxel = get_viewing_voxel()
+			Voxel.remove_face_color(voxel, _editing_face)
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Remove voxel face color")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		2: # Texture editing face
+			show_texture_menu(Voxel.get_face_uv(get_viewing_voxel(), _editing_face))
+		3: # Remove editing face uv
+			var voxel := get_viewing_voxel()
+			Voxel.remove_face_uv(voxel, _editing_face)
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Remove voxel face uv")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		7: # Color selected faces
+			_editing_multiple = true
+			show_color_menu(Voxel.get_face_color(get_viewing_voxel(), _editing_face))
+		8: # Remove selected faces color
+			_editing_multiple = true
+			var voxel = get_viewing_voxel()
+			for selection in _selections:
+				Voxel.remove_face_color(voxel, selection)
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Remove voxel face(s) color")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		9: # Texture selected face
+			_editing_multiple = true
+			show_texture_menu(Voxel.get_face_uv(get_viewing_voxel(), _editing_face))
+		10: # Remove selected face uv
+			_editing_multiple = true
+			var voxel := get_viewing_voxel()
+			for selection in _selections:
+				Voxel.remove_face_uv(voxel, selection)
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Remove voxel face(s) uv")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		4: # Set voxel color
+			show_color_menu(Voxel.get_color(get_viewing_voxel()))
+		5: # Set voxel uv
+			show_texture_menu(Voxel.get_uv(get_viewing_voxel()))
+		6: # Remove voxel uv
+			var voxel = voxel_set.get_voxel(voxel_id)
+			Voxel.remove_uv(voxel)
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Remove voxel uv")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		13: # Select all
+			unselect_all()
+			for face in Voxel.Faces:
+				select(face)
+		11: # Unselect all
+			unselect_all()
+		12: # Modify material
+			show_material_menu()
+		14:
+			show_environment_change_menu()
+		15:
+			reset_environment()
+
+
+func _on_ColorPicker_color_changed(color : Color):
+	match _editing_action:
+		0, 7:
+			for selection in (_selections if _editing_multiple else [_editing_face]):
+				Voxel.set_face_color(get_viewing_voxel(), selection, color)
+		4: Voxel.set_color(get_viewing_voxel(), color)
+	update_view()
+
+
+func _on_ColorMenu_Cancel_pressed():
+	_voxel_restore()
+	
+	hide_color_menu()
+
+
+func _on_ColorMenu_Confirm_pressed():
+	match _editing_action:
+		0, 7:
+			var voxel = get_viewing_voxel()
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Set voxel face(s) color")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		4:
+			var voxel = get_viewing_voxel()
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Set voxel color")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+	hide_color_menu()
+
+
+func _on_VoxelTexture_selected_uv(uv : Vector2):
+	match _editing_action:
+		2, 9: 
+			for selection in (_selections if _editing_multiple else [_editing_face]):
+				Voxel.set_face_uv(get_viewing_voxel(), selection, uv)
+		5: Voxel.set_uv(get_viewing_voxel(), uv)
+	update_view()
+
+
+func _on_TextureMenu_Cancel_pressed():
+	_voxel_restore()
+	
+	hide_texture_menu()
+
+
+func _on_TextureMenu_Confirm_pressed():
+	match _editing_action:
+		2, 9:
+			var voxel = get_viewing_voxel()
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Set voxel face(s) uv")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+		5:
+			var voxel = get_viewing_voxel()
+			Voxel.clean(voxel)
+			
+			undo_redo.create_action("VoxelViewer : Set voxel uv")
+			undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+			undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+			undo_redo.add_do_method(voxel_set, "request_refresh")
+			undo_redo.add_undo_method(voxel_set, "request_refresh")
+			undo_redo.commit_action()
+	hide_texture_menu()
+
+
+func _on_Metallic_value_changed(metallic : float):
+	Voxel.set_metallic(get_viewing_voxel(), metallic)
+	update_view()
+
+
+func _on_Specular_value_changed(specular : float):
+	Voxel.set_specular(get_viewing_voxel(), specular)
+	update_view()
+
+
+func _on_Roughness_value_changed(roughness : float):
+	Voxel.set_roughness(get_viewing_voxel(), roughness)
+	update_view()
+
+
+func _on_Energy_value_changed(emergy : float):
+	Voxel.set_energy(get_viewing_voxel(), emergy)
+	update_view()
+
+
+func _on_EnergyColor_changed(color : Color):
+	Voxel.set_energy_color(get_viewing_voxel(), color)
+	update_view()
+
+
+func _on_Material_value_changed(value : int):
+	Metallic.editable = value == -1
+	Specular.editable = value == -1
+	Roughness.editable = value == -1
+	Energy.editable = value == -1
+	EnergyColor.disabled = value > -1
+	
+	Voxel.set_material(get_viewing_voxel(), value)
+	update_view()
+
+
+func _on_MaterialMenu_Cancel_pressed():
+	_voxel_restore()
+	
+	hide_material_menu()
+
+
+func _on_MaterialMenu_Confirm_pressed():
+	var voxel = get_viewing_voxel()
+	Voxel.clean(voxel)
+	
+	undo_redo.create_action("VoxelViewer : Set voxel material")
+	undo_redo.add_do_method(voxel_set, "set_voxel", voxel_id, voxel)
+	undo_redo.add_undo_method(voxel_set, "set_voxel", voxel_id, _unedited_voxel)
+	undo_redo.add_do_method(voxel_set, "request_refresh")
+	undo_redo.add_undo_method(voxel_set, "request_refresh")
+	undo_redo.commit_action()
+	
+	hide_material_menu()
+
+
+func _on_EnvironmentMenu_file_selected(path):
+	var _environment = load(path)
+	if _environment is Environment:
+		set_environment(_environment)
+		property_list_changed_notify()
+		save_environment()