update to godot v4

assets/fonts/Montserrat-ExtraBold.otf.import

@@ -1,34 +0,0 @@
-[remap]
-
-importer="font_data_dynamic"
-type="FontFile"
-uid="uid://db83efud5yxsr"
-path="res://.godot/imported/Montserrat-ExtraBold.otf-8b4f6e223c2354188bd56d5be1852439.fontdata"
-
-[deps]
-
-source_file="res://assets/fonts/Montserrat-ExtraBold.otf"
-dest_files=["res://.godot/imported/Montserrat-ExtraBold.otf-8b4f6e223c2354188bd56d5be1852439.fontdata"]
-
-[params]
-
-Rendering=null
-antialiasing=1
-generate_mipmaps=false
-disable_embedded_bitmaps=true
-multichannel_signed_distance_field=false
-msdf_pixel_range=8
-msdf_size=48
-allow_system_fallback=true
-force_autohinter=false
-hinting=1
-subpixel_positioning=1
-oversampling=0.0
-Fallbacks=null
-fallbacks=[]
-Compress=null
-compress=true
-preload=[]
-language_support={}
-script_support={}
-opentype_features={}

assets/fonts/OpenSans-ExtraBold.ttf.import

@@ -1,34 +0,0 @@
-[remap]
-
-importer="font_data_dynamic"
-type="FontFile"
-uid="uid://dca4i4g8hysm5"
-path="res://.godot/imported/OpenSans-ExtraBold.ttf-9d520f0ed8398261e18b9fe72a3be25c.fontdata"
-
-[deps]
-
-source_file="res://assets/fonts/OpenSans-ExtraBold.ttf"
-dest_files=["res://.godot/imported/OpenSans-ExtraBold.ttf-9d520f0ed8398261e18b9fe72a3be25c.fontdata"]
-
-[params]
-
-Rendering=null
-antialiasing=1
-generate_mipmaps=false
-disable_embedded_bitmaps=true
-multichannel_signed_distance_field=false
-msdf_pixel_range=8
-msdf_size=48
-allow_system_fallback=true
-force_autohinter=false
-hinting=1
-subpixel_positioning=1
-oversampling=0.0
-Fallbacks=null
-fallbacks=[]
-Compress=null
-compress=true
-preload=[]
-language_support={}
-script_support={}
-opentype_features={}

assets/fonts/OpenSans-SemiBold.ttf.import

@@ -1,34 +0,0 @@
-[remap]
-
-importer="font_data_dynamic"
-type="FontFile"
-uid="uid://wyv0hst7dcve"
-path="res://.godot/imported/OpenSans-SemiBold.ttf-15d8406842a575c8f65fb9c8990d4b7c.fontdata"
-
-[deps]
-
-source_file="res://assets/fonts/OpenSans-SemiBold.ttf"
-dest_files=["res://.godot/imported/OpenSans-SemiBold.ttf-15d8406842a575c8f65fb9c8990d4b7c.fontdata"]
-
-[params]
-
-Rendering=null
-antialiasing=1
-generate_mipmaps=false
-disable_embedded_bitmaps=true
-multichannel_signed_distance_field=false
-msdf_pixel_range=8
-msdf_size=48
-allow_system_fallback=true
-force_autohinter=false
-hinting=1
-subpixel_positioning=1
-oversampling=0.0
-Fallbacks=null
-fallbacks=[]
-Compress=null
-compress=true
-preload=[]
-language_support={}
-script_support={}
-opentype_features={}

flake.lock

@@ -1,27 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1764642553,
-        "narHash": "sha256-mvbFFzVBhVK1FjyPHZGMAKpNiqkr7k++xIwy+p/NQvA=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "f720de59066162ee879adcc8c79e15c51fe6bfb4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,37 +0,0 @@
-{
-  description = "Taqin";
-
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-
-  };
-
-  outputs =
-    inputs@{ nixpkgs, ... }:
-    let
-      system = "x86_64-linux";
-      pkgs = nixpkgs.legacyPackages.${system};
-    in
-    {
-      formatter.${system} = pkgs.nixfmt-rfc-style;
-
-      devShell.${system} =
-        with pkgs;
-        mkShell {
-          LD_LIBRARY_PATH = lib.makeLibraryPath [ stdenv.cc.cc ]; # For libstdc++.so.6
-          # ANDROID_HOME = "${androidenv.androidPkgs_9_0.androidsdk}/libexec/android-sdk";
-
-          nativeBuildInputs = [
-            clang
-            just
-
-            godot_4
-
-            android-tools
-            # androidenv.androidPkgs_9_0.androidsdk
-            # androidenv.androidPkgs_9_0.platform-tools
-            jre_headless
-          ];
-        };
-    };
-}

project.godot

@@ -46,5 +46,4 @@ pointing/emulate_touch_from_mouse=true
 
 [rendering]
 
-renderer/rendering_method="mobile"
 environment/defaults/default_environment="res://default_env.tres"

src/DepthButton.gd

@@ -14,7 +14,7 @@ signal toggled()
 @export var toggle_mode := false
 @export var group: ButtonGroup
 
-var pressed_state : get = is_pressed, set = set_pressed
+var pressed : get = is_pressed, set = set_pressed
 
 var _pressed_depth := 4
 var _toggled := false
@@ -29,13 +29,13 @@ func _ready():
 	button.text = text
 	button.offset_bottom = -depth
 	button.toggle_mode = toggle_mode
-	#button.group = group
+	button.group = group
 	button.size.y = size.y - depth
 
 	#
 	# Styles
 	#
-	var background_style := Styles.get_stylebox_flat(background.get_theme_stylebox("panel", "panel"), "button_background", corner_type)
+	var background_style := Styles.get_stylebox_flat(background.get_stylebox("panel", "panel"), "button_background", corner_type)
 	background_style.set_bg_color(Color(0.73, 0.35, 0.13))
 	background.set('theme_override_styles/panel', background_style)
 	match corner_type:
@@ -54,7 +54,7 @@ func _ready():
 
 
 	for style_name in ["normal", "hover", "focus", "pressed"]:
-		var original_style = button.get_theme_stylebox(style_name)
+		var original_style = button.get_stylebox(style_name)
 #		print_debug("style for ", style_name, ": ", original_style)
 		var stylebox := Styles.get_stylebox_flat(original_style, style_name, corner_type)
 		button.set("custom_styles/%s" % style_name, stylebox)

src/DepthButton.gd.uid

@@ -1 +0,0 @@
-uid://cdn73git076hr

src/FileList.gd

@@ -5,7 +5,7 @@ signal texture_selected(texture)
 
 var _parent_display_name := "<parent directory>"
 var _sep := "/"
-var _dir : DirAccess
+var _dir := DirAccess.new()
 
 @export var root_dir: String
 @export var walkable := false
@@ -21,8 +21,7 @@ func populate(dir: String) -> void:
 	print_debug("populate ", dir)
 	clear()
 	
-	_dir = DirAccess.open(dir)
+	if _dir.change_dir(dir) != OK:
-	if !_dir:
 		print_debug("Cannot open path ", dir)
 		assert(false)
 		return

src/FileList.gd.uid

@@ -1 +0,0 @@
-uid://by50vos4xnap8

src/ImagePicker.gd.uid

@@ -1 +0,0 @@
-uid://gn1dmf64p11j

src/Main.gd

@@ -13,7 +13,7 @@ func _ready():
 	print("Starting state: ", taquin.current_state_name())
 
 func _notification(what):
-	if what == NOTIFICATION_WM_CLOSE_REQUEST:
+	if what == MainLoop.NOTIFICATION_WM_QUIT_REQUEST:
 		save_game()
 		get_tree().quit() # default behavior
 
@@ -31,11 +31,12 @@ func layout_reflow():
 	else:
 		# landscape
 		container.columns = 2
-	#update()
+	update()
 
-# https://docs.godotengine.org/en/stable/tutorials/io/saving_games.html
+# https://docs.godotengine.org/en/3.2/tutorials/io/saving_games.html
 func save_game():
-	var save_file = FileAccess.open("user://savegame.save", FileAccess.WRITE)
+	var save_game = File.new()
+	save_game.open("user://savegame.save", File.WRITE)
 	var save_nodes = get_tree().get_nodes_in_group("Persist")
 	for node in save_nodes:
 		# Check the node has a save function
@@ -50,20 +51,21 @@ func save_game():
 		node_data["path"] = node.get_path()
 
 		# Store the save dictionary as a new line in the save file
-		save_file.store_line(JSON.stringify(node_data))
+		save_game.store_line(JSON.new().stringify(node_data))
-	save_file.close()
+	save_game.close()
 
 func load_game():
-	if not FileAccess.file_exists("user://savegame.save"):
+	var save_game = File.new()
-		return # Error! We don't have a save to load.
+	if not save_game.file_exists("user://savegame.save"):
+		return false # Error! We don't have a save to load.
 
 	# Load the file line by line and process that dictionary to restore
 	# the object it represents.
-	var save_file = FileAccess.open("user://savegame.save", FileAccess.READ)
+	save_game.open("user://savegame.save", File.READ)
-	while save_file.get_position() < save_file.get_length():
+	while save_game.get_position() < save_game.get_length():
 		# Get the saved dictionary from the next line in the save file
 		var test_json_conv = JSON.new()
-		test_json_conv.parse(save_file.get_line())
+		test_json_conv.parse(save_game.get_line())
 		var node_data = test_json_conv.get_data()
 
 		# Call the node's save function
@@ -74,7 +76,7 @@ func load_game():
 		else:
 			print("Cannot load node ", node_data["path"])
 
-	save_file.close()
+	save_game.close()
 	return true
 
 func start_fresh():
@@ -84,11 +86,11 @@ func start_fresh():
 # Signals
 #
 func _on_Taquin_state_changed(previous, new):
-	print("Taquin state: ", taquin.State.keys()[previous], " -> ", taquin.State.keys()[new])
+	print("Taquin state: ", Taquin.State.keys()[previous], " -> ", Taquin.State.keys()[new])
 	match new:
-		taquin.State.WINNING:
+		Taquin.State.WINNING:
 			print("Solved!")
-		taquin.State.GAME_OVER:
+		Taquin.State.GAME_OVER:
 			pass
 
 func _on_New_game_pressed():

src/Main.gd.uid

@@ -1 +0,0 @@
-uid://rn30misiiww4

src/Main.tscn

@@ -1,20 +1,21 @@
 [gd_scene load_steps=6 format=3 uid="uid://cj4uqgtnylppu"]
 
-[ext_resource type="Script" uid="uid://rn30misiiww4" path="res://src/Main.gd" id="1"]
+[ext_resource type="Script" path="res://src/Main.gd" id="1"]
 [ext_resource type="PackedScene" path="res://src/Taquin.tscn" id="2"]
 [ext_resource type="PackedScene" path="res://src/NewGamePanel.tscn" id="3"]
 [ext_resource type="PackedScene" path="res://src/DepthButton.tscn" id="4"]
-[ext_resource type="Theme" uid="uid://b7gu1bjpj8ixp" path="res://assets/taqin_theme.tres" id="5"]
+[ext_resource type="Theme" path="res://assets/taqin_theme.tres" id="5"]
 
 [node name="Main" type="Control"]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
 theme = ExtResource("5")
 script = ExtResource("1")
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [node name="Background" type="Panel" parent="."]
 layout_mode = 0
@@ -57,6 +58,7 @@ layout_mode = 2
 text = "Hints"
 
 [node name="NewGamePanel" parent="." instance=ExtResource("3")]
+pivot_offset = Vector2(4, 4)
 
 [connection signal="about_to_popup" from="NewGamePanel" to="." method="_on_NewGamePanel_about_to_show"]
 [connection signal="popup_hide" from="NewGamePanel" to="." method="_on_NewGamePanel_popup_hide"]

src/NewGamePanel.gd

@@ -48,12 +48,12 @@ func _init():
 	var err = preferences.load(pref_path)
 
 func _ready():
-	#pivot_offset = size / 2
+	pivot_offset = size / 2
 
 	assert(popup.theme != null)
-	var popup_style : = popup.get_theme_stylebox("panel", "PopupPanel") as StyleBoxFlat
+	var popup_style : = popup.get_stylebox("panel", "PopupPanel") as StyleBoxFlat
 	assert(popup_style != null)
-	var panel_style := panel.get_theme_stylebox("panel", "Panel") as StyleBoxFlat
+	var panel_style := panel.get_stylebox("panel", "Panel") as StyleBoxFlat
 	assert(panel_style != null)
 	var modified_panel_style = panel_style.duplicate()
 	modified_panel_style.corner_radius_bottom_left = popup_style.corner_radius_bottom_left
@@ -67,7 +67,7 @@ func _ready():
 	edit_panel.hide()
 	
 	var button_max_width: int = $EditPanel/VBoxContainer.size.x / 3.5
-	var button_width: int = min(200, button_max_width)
+	var button_width := min(200, button_max_width)
 	print_debug("button max width = ", button_max_width)
 	easy_button.custom_minimum_size.x = button_width
 	normal_button.custom_minimum_size.x = button_width
@@ -131,7 +131,7 @@ func _update_description():
 #	$Panel/Description.text = "Dimension: %d x %d\nIterations: %d" % [columns, rows, iterations]
 	desc.clear()
 	
-	desc.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	desc.push_align(RichTextLabel.ALIGNMENT_CENTER)
 	desc.add_text("Board: ")
 	
 	desc.push_bold()
@@ -155,8 +155,11 @@ func _update_description():
 func _set_artwork(tex: Texture2D) -> void:
 	preview.texture = tex
 	
-	var file = FileAccess.open(cached_artwork_path, FileAccess.WRITE)
+	var file = File.new()
+	if file.open(cached_artwork_path, File.WRITE) != OK:
+		assert(false)
 	file.store_var(tex.get_data(), true)
+	file.close()
 
 #
 # Signals

src/NewGamePanel.gd.uid

@@ -1 +0,0 @@
-uid://dbsvkfo8rwlk3

src/Piece.gd.uid

@@ -1 +0,0 @@
-uid://cqq4ynmtdbb8q

src/Piece.tscn

@@ -1,11 +1,11 @@
-[gd_scene load_steps=19 format=3 uid="uid://b5sfgghyt7kn3"]
+[gd_scene load_steps=19 format=2]
 
-[ext_resource type="Script" uid="uid://cqq4ynmtdbb8q" path="res://src/Piece.gd" id="1"]
+[ext_resource path="res://src/Piece.gd" type="Script" id=1]
-[ext_resource type="Texture2D" uid="uid://b87nwpig87ssi" path="res://assets/artworks/escher_lizards.jpg" id="3"]
+[ext_resource path="res://assets/artworks/escher_lizards.jpg" type="Texture2D" id=3]
 
-[sub_resource type="VisualShaderNodeExpression" id="1"]
+[sub_resource type="VisualShaderNodeExpression" id=1]
 output_port_for_preview = 0
-size = Vector2(657, 584)
+size = Vector2( 657, 584 )
 expression = "// https://iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
 vec2 rel_p = input.xy - vec2(0.5, 0.5);
 float box_size = 0.4;
@@ -20,15 +20,15 @@ vec2 d_thick = abs(rel_p) - box_thick;
 float dist_thick = length(max(d_thick, 0.0)) + min(max(d_thick.x, d_thick.y), 0.0);
 is_thickness = rel_p.y > 0.0 && dist_thick > (0.5 - box_size);"
 
-[sub_resource type="VisualShaderNodeColorConstant" id="2"]
+[sub_resource type="VisualShaderNodeColorConstant" id=2]
-constant = Color(0.733333, 0.34902, 0.0666667, 1)
+constant = Color( 0.733333, 0.34902, 0.0666667, 1 )
 
-[sub_resource type="VisualShaderNodeSwitch" id="3"]
+[sub_resource type="VisualShaderNodeSwitch" id=3]
 output_port_for_preview = 0
 
-[sub_resource type="VisualShaderNodeExpression" id="4"]
+[sub_resource type="VisualShaderNodeExpression" id=4]
 output_port_for_preview = 0
-size = Vector2(545, 407)
+size = Vector2( 545, 407 )
 expression = "float speed = 2.0;
 float delta = mod(t * speed, 3) - 1.0;
 float slope = 1.5;
@@ -37,61 +37,65 @@ if (abs(input0.x - ((1.0 - input0.y + delta) / slope)) < thickness) {
 	output0 = vec3(0.5);
 }"
 
-[sub_resource type="VisualShaderNodeColorOp" id="5"]
+[sub_resource type="VisualShaderNodeColorOp" id=5]
 
-[sub_resource type="VisualShaderNodeInput" id="6"]
+[sub_resource type="VisualShaderNodeInput" id=6]
 input_name = "time"
 
-[sub_resource type="VisualShaderNodeSwitch" id="7"]
+[sub_resource type="VisualShaderNodeSwitch" id=7]
 
-[sub_resource type="VisualShaderNodeBooleanParameter" id="8"]
+[sub_resource type="VisualShaderNodeBooleanParameter" id=8]
-parameter_name = "reflection"
+uniform_name = "reflection"
 
-[sub_resource type="VisualShaderNodeTexture2DParameter" id="9"]
+[sub_resource type="VisualShaderNodeTexture2DParameter" id=9]
 output_port_for_preview = 0
-parameter_name = "artwork"
+uniform_name = "artwork"
 texture_type = 1
 
-[sub_resource type="VisualShaderNodeInput" id="10"]
+[sub_resource type="VisualShaderNodeInput" id=10]
 output_port_for_preview = 0
 input_name = "uv"
 
-[sub_resource type="VisualShaderNodeVectorOp" id="11"]
+[sub_resource type="VisualShaderNodeVectorOp" id=11]
 output_port_for_preview = 0
-default_input_values = [0, Vector3(0, 0, 0), 1, Vector3(0.25, 0.25, 1)]
+default_input_values = [ 0, Vector3( 0, 0, 0 ), 1, Vector3( 0.25, 0.25, 1 ) ]
 operator = 2
 
-[sub_resource type="VisualShaderNodeVectorOp" id="12"]
+[sub_resource type="VisualShaderNodeVectorOp" id=12]
-default_input_values = [0, Vector3(0, 0, 0), 1, Vector3(0.8, 0.1, 0)]
+default_input_values = [ 0, Vector3( 0, 0, 0 ), 1, Vector3( 0.8, 0.1, 0 ) ]
 
-[sub_resource type="VisualShaderNodeVec3Parameter" id="13"]
+[sub_resource type="VisualShaderNodeVec3Parameter" id=13]
-parameter_name = "scale"
+uniform_name = "scale"
 
-[sub_resource type="VisualShaderNodeVec3Parameter" id="14"]
+[sub_resource type="VisualShaderNodeVec3Parameter" id=14]
-parameter_name = "offset"
+uniform_name = "offset"
 
-[sub_resource type="VisualShader" id="15"]
+[sub_resource type="VisualShader" id=15]
 code = "shader_type canvas_item;
-render_mode blend_mix;
-
 uniform bool reflection;
-uniform sampler2D artwork : source_color;
 uniform vec3 scale;
 uniform vec3 offset;
+uniform sampler2D artwork : source_color;
 
 
 
+void vertex() {
+// Output:0
+
+}
+
 void fragment() {
 // Input:4
-	vec2 n_out4p0 = UV;
+	vec3 n_out4p0 = vec3(UV, 0.0);
 
-
-	uint n_out13p0;
-	uint n_out13p1;
 // Expression:13
+	bool n_out13p0;
+	bool n_out13p1;
+	n_out13p0 = false;
+	n_out13p1 = false;
 	{
 		// https://iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
-		vec2 rel_p = int(n_out4p0.x).xy - vec2(0.5, 0.5);
+		vec2 rel_p = n_out4p0.xy - vec2(0.5, 0.5);
 		float box_size = 0.4;
 		vec2 box = vec2(box_size, box_size);
 		vec2 d = abs(rel_p) - box; // mirroring
@@ -105,86 +109,102 @@ void fragment() {
 		n_out13p1 = rel_p.y > 0.0 && dist_thick > (0.5 - box_size);
 	}
 
+// Color:15
+	vec3 n_out15p0 = vec3(0.733333, 0.349020, 0.066667);
+	float n_out15p1 = 1.000000;
 
-// ColorConstant:15
+// BooleanUniform:24
-	vec4 n_out15p0 = vec4(0.733333, 0.349020, 0.066667, 1.000000);
-
-
-// BooleanParameter:24
 	bool n_out24p0 = reflection;
 
-
+// VectorUniform:7
-// Vector3Parameter:7
 	vec3 n_out7p0 = scale;
 
-
 // VectorOp:5
-	vec3 n_out5p0 = vec3(n_out4p0, 0.0) * n_out7p0;
+	vec3 n_out5p0 = n_out4p0 * n_out7p0;
 
-
+// VectorUniform:8
-// Vector3Parameter:8
 	vec3 n_out8p0 = offset;
 
-
 // VectorOp:6
 	vec3 n_out6p0 = n_out5p0 + n_out8p0;
 
+// TextureUniform:25
+	vec3 n_out25p0;
+	float n_out25p1;
+	{
+		vec4 n_tex_read = texture(artwork, n_out6p0.xy);
+		n_out25p0 = n_tex_read.rgb;
+		n_out25p1 = n_tex_read.a;
+	}
 
 // Input:22
 	float n_out22p0 = TIME;
 
-
-	int n_out19p0;
 // Expression:19
-	n_out19p0 = 0;
+	vec3 n_out19p0;
+	n_out19p0 = vec3(0.0, 0.0, 0.0);
 	{
 		float speed = 2.0;
 		float delta = mod(n_out22p0 * speed, 3) - 1.0;
 		float slope = 1.5;
 		float thickness = 0.05;
-		if (abs(int(n_out6p0.x).x - ((1.0 - int(n_out6p0.x).y + delta) / slope)) < thickness) {
+		if (abs(n_out6p0.x - ((1.0 - n_out6p0.y + delta) / slope)) < thickness) {
 			n_out19p0 = vec3(0.5);
 		}
 	}
 
-
 // ColorOp:21
-	vec3 n_out21p0 = vec3(1.0) - (vec3(1.0) - ) * (vec3(1.0) - vec3(float(n_out19p0)));
+	vec3 n_out21p0 = vec3(1.0) - (vec3(1.0) - n_out25p0) * (vec3(1.0) - n_out19p0);
 
+// VectorSwitch:23
+	vec3 n_out23p0;
+	if(n_out24p0)
+	{
+		n_out23p0 = n_out21p0;
+	}
+	else
+	{
+		n_out23p0 = n_out25p0;
+	}
 
-	float n_out23p0;
+// VectorSwitch:17
-// Switch:23
+	vec3 n_out17p0;
-	n_out23p0 = mix(, n_out21p0.x, float(n_out24p0));
+	if(n_out13p1)
-
+	{
-
+		n_out17p0 = n_out15p0;
-	float n_out17p0;
+	}
-// Switch:17
+	else
-	n_out17p0 = mix(n_out23p0, n_out15p0.x, float(n_out13p1 > 0u ? true : false));
+	{
-
+		n_out17p0 = n_out23p0;
+	}
 
 // Output:0
-	COLOR.rgb = vec3(n_out17p0);
+	COLOR.rgb = n_out17p0;
-	COLOR.a = float(n_out13p0);
+	COLOR.a = n_out13p0 ? 1.0 : 0.0;
 
+}
+
+void light() {
+// Output:0
 
 }
 "
 mode = 1
 flags/light_only = false
-nodes/fragment/0/position = Vector2(1680, 260)
+nodes/fragment/0/position = Vector2( 1680, 260 )
-nodes/fragment/4/node = SubResource("10")
+nodes/fragment/4/node = SubResource( 10 )
-nodes/fragment/4/position = Vector2(0, 260)
+nodes/fragment/4/position = Vector2( 0, 260 )
-nodes/fragment/5/node = SubResource("11")
+nodes/fragment/5/node = SubResource( 11 )
-nodes/fragment/5/position = Vector2(280, -20)
+nodes/fragment/5/position = Vector2( 280, -20 )
-nodes/fragment/6/node = SubResource("12")
+nodes/fragment/6/node = SubResource( 12 )
-nodes/fragment/6/position = Vector2(540, 140)
+nodes/fragment/6/position = Vector2( 540, 140 )
-nodes/fragment/7/node = SubResource("13")
+nodes/fragment/7/node = SubResource( 13 )
-nodes/fragment/7/position = Vector2(-20, 60)
+nodes/fragment/7/position = Vector2( -20, 60 )
-nodes/fragment/8/node = SubResource("14")
+nodes/fragment/8/node = SubResource( 14 )
-nodes/fragment/8/position = Vector2(300, 240)
+nodes/fragment/8/position = Vector2( 300, 240 )
-nodes/fragment/13/node = SubResource("1")
+nodes/fragment/13/node = SubResource( 1 )
-nodes/fragment/13/position = Vector2(340, 400)
+nodes/fragment/13/position = Vector2( 340, 400 )
-nodes/fragment/13/size = Vector2(657, 584)
+nodes/fragment/13/size = Vector2( 657, 584 )
 nodes/fragment/13/input_ports = "0,1,input;"
 nodes/fragment/13/output_ports = "0,2,alpha_mask;1,2,is_thickness;"
 nodes/fragment/13/expression = "// https://iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
@@ -200,13 +220,13 @@ vec2 box_thick = vec2(box_size, box_size - thickness);
 vec2 d_thick = abs(rel_p) - box_thick;
 float dist_thick = length(max(d_thick, 0.0)) + min(max(d_thick.x, d_thick.y), 0.0);
 is_thickness = rel_p.y > 0.0 && dist_thick > (0.5 - box_size);"
-nodes/fragment/15/node = SubResource("2")
+nodes/fragment/15/node = SubResource( 2 )
-nodes/fragment/15/position = Vector2(1480, -40)
+nodes/fragment/15/position = Vector2( 1480, -40 )
-nodes/fragment/17/node = SubResource("3")
+nodes/fragment/17/node = SubResource( 3 )
-nodes/fragment/17/position = Vector2(1460, 80)
+nodes/fragment/17/position = Vector2( 1460, 80 )
-nodes/fragment/19/node = SubResource("4")
+nodes/fragment/19/node = SubResource( 4 )
-nodes/fragment/19/position = Vector2(420, -500)
+nodes/fragment/19/position = Vector2( 420, -500 )
-nodes/fragment/19/size = Vector2(545, 407)
+nodes/fragment/19/size = Vector2( 545, 407 )
 nodes/fragment/19/input_ports = "0,1,input0;1,0,t;"
 nodes/fragment/19/output_ports = "0,1,output0;"
 nodes/fragment/19/expression = "float speed = 2.0;
@@ -216,44 +236,51 @@ float thickness = 0.05;
 if (abs(input0.x - ((1.0 - input0.y + delta) / slope)) < thickness) {
 	output0 = vec3(0.5);
 }"
-nodes/fragment/21/node = SubResource("5")
+nodes/fragment/21/node = SubResource( 5 )
-nodes/fragment/21/position = Vector2(1220, -200)
+nodes/fragment/21/position = Vector2( 1220, -200 )
-nodes/fragment/22/node = SubResource("6")
+nodes/fragment/22/node = SubResource( 6 )
-nodes/fragment/22/position = Vector2(160, -300)
+nodes/fragment/22/position = Vector2( 160, -300 )
-nodes/fragment/23/node = SubResource("7")
+nodes/fragment/23/node = SubResource( 7 )
-nodes/fragment/23/position = Vector2(1200, 20)
+nodes/fragment/23/position = Vector2( 1200, 20 )
-nodes/fragment/24/node = SubResource("8")
+nodes/fragment/24/node = SubResource( 8 )
-nodes/fragment/24/position = Vector2(1200, -60)
+nodes/fragment/24/position = Vector2( 1200, -60 )
-nodes/fragment/25/node = SubResource("9")
+nodes/fragment/25/node = SubResource( 9 )
-nodes/fragment/25/position = Vector2(840, 20)
+nodes/fragment/25/position = Vector2( 840, 20 )
-nodes/fragment/connections = PackedInt32Array(5, 0, 6, 0, 13, 0, 0, 1, 4, 0, 5, 0, 4, 0, 13, 0, 13, 1, 17, 0, 15, 0, 17, 1, 17, 0, 0, 0, 8, 0, 6, 1, 7, 0, 5, 1, 19, 0, 21, 1, 22, 0, 19, 1, 6, 0, 19, 0, 24, 0, 23, 0, 21, 0, 23, 1, 23, 0, 17, 2, 25, 0, 23, 2, 25, 0, 21, 0)
+nodes/fragment/connections = PackedInt32Array( 5, 0, 6, 0, 13, 0, 0, 1, 4, 0, 5, 0, 4, 0, 13, 0, 13, 1, 17, 0, 15, 0, 17, 1, 17, 0, 0, 0, 8, 0, 6, 1, 7, 0, 5, 1, 19, 0, 21, 1, 22, 0, 19, 1, 6, 0, 19, 0, 24, 0, 23, 0, 21, 0, 23, 1, 23, 0, 17, 2, 6, 0, 25, 0, 25, 0, 23, 2, 25, 0, 21, 0 )
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_e6sxn"]
+[sub_resource type="ShaderMaterial" id=16]
-shader = SubResource("15")
+shader = SubResource( 15 )
+shader_param/reflection = false
+shader_param/scale = Vector3( 0.25, 0.25, 1 )
+shader_param/offset = Vector3( 0, 0, 0 )
+shader_param/artwork = ExtResource( 3 )
 
 [node name="Piece" type="Node2D"]
-script = ExtResource("1")
+script = ExtResource( 1 )
-texture = ExtResource("3")
+texture = ExtResource( 3 )
 
 [node name="ColorRect" type="ColorRect" parent="."]
-material = SubResource("ShaderMaterial_e6sxn")
+material = SubResource( 16 )
-anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
 offset_right = 160.0
 offset_bottom = 160.0
 mouse_filter = 2
-color = Color(0.7393426, 0.3112301, 0.2024486, 1)
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [node name="Label" type="Label" parent="ColorRect"]
 visible = false
-clip_contents = true
-layout_mode = 0
 offset_left = 10.0
 offset_top = 10.0
 offset_right = 50.0
 offset_bottom = 50.0
-scale = Vector2(3, 3)
+scale = Vector2( 3, 3 )
+clip_contents = true
 size_flags_vertical = 1
-theme_override_colors/font_color = Color(0, 0, 0, 1)
+theme_override_colors/font_color = Color( 0, 0, 0, 1 )
 text = "0"
+__meta__ = {
+"_edit_use_anchors_": false
+}

src/Styles.gd.uid

@@ -1 +0,0 @@
-uid://cjynnh7od7kav

src/Taquin.gd

@@ -87,7 +87,7 @@ func _ready() -> void:
 	if autoload_fresh_game:
 		start_fresh()
 		if artwork_texture == null:
-			artwork_texture = $NewGamePanel.default_artwork_texture
+			artwork_texture = NewGamePanel.default_artwork_texture
 		new_game(NewGamePanel.normal_columns, NewGamePanel.normal_rows, NewGamePanel.normal_iterations, artwork_texture)
 
 func _unhandled_input(event):
@@ -98,7 +98,7 @@ func _gui_input(event):
 	if $AnimationPlayer.is_playing():
 		# Disable input during animation
 		return
-	if hint_active or hint_tween:
+	if hint_active or hint_tween.is_active():
 		return
 
 	match current_state:
@@ -218,7 +218,7 @@ func sliding_piece_for_direction(direction) -> Piece:
 	
 	if (destination.x < 0 || destination.x >= columns
 	|| destination.y < 0 || destination.y >= rows):
-		print("/!\\ Impossible move")
+		print("\/!\\ Impossible move")
 		return null
 
 	var piece = pieces[destination.x][destination.y]
@@ -238,7 +238,7 @@ func move_piece(direction, speed: float) -> bool:
 		assert(moving_piece_animation != null)
 		assert(moving_piece_animation.get_track_count() > 0)
 	
-		var moving_piece_track_index: int = moving_piece_animation.find_track(current_animation_path, Animation.TYPE_ANIMATION)
+		var moving_piece_track_index: int = moving_piece_animation.find_track(current_animation_path)
 	
 		assert(moving_piece_track_index != -1)
 	
@@ -273,7 +273,7 @@ func commit_slide(audio: bool, check_solved: bool):
 
 	ensure_validity()
 	reset_slide()
-	#update()
+	update()
 	if check_solved:
 		check_solved()
 
@@ -377,7 +377,7 @@ func save() -> Dictionary:
 func load(saved_state) -> bool:
 	print("load save state: ", saved_state)
 	if not saved_state.has_all(["rows", "columns", "pieces", "hidden_piece"]):
-		#assert(false, "Invalid save state")
+		assert(false, "Invalid save state")
 		return false
 	rows = saved_state["rows"]
 	columns = saved_state["columns"]
@@ -447,8 +447,8 @@ func new_game(columns: int, rows: int, shuffle_iterations: int, artwork_texture:
 
 func start_fresh():
 	if artwork_texture == null:
-		print_debug("Load texture from: ", $NewGamePanel.default_artwork_path)
+		print_debug("Load texture from: ", NewGamePanel.default_artwork_path)
-		artwork_texture = Utils.load_texture_from_path($NewGamePanel.default_artwork_path)
+		artwork_texture = Utils.load_texture_from_path(NewGamePanel.default_artwork_path)
 
 	new_game(NewGamePanel.normal_columns, NewGamePanel.normal_rows, NewGamePanel.normal_iterations, artwork_texture)
 

src/Taquin.gd.uid

@@ -1 +0,0 @@
-uid://xctq46c6kgwo

src/Utils.gd

@@ -8,8 +8,11 @@ static func load_texture_from_path(path: String) -> Texture2D:
 	return texture
 
 static func deserialize_texture(path: String) -> Texture2D:
-	var file := FileAccess.open(path, FileAccess.READ)
+	var file := File.new()
+	if file.open(path, File.READ) != OK:
+		return null
 	var img: Image = file.get_var(true)
+	file.close()
 	var img_tex = ImageTexture.new()
 	img_tex.create_from_image(img)
 	return img_tex

src/Utils.gd.uid

@@ -1 +0,0 @@
-uid://c0m3ub6h2dq8c