add travel time

.godot/editor/editor_layout.cfg

@@ -2,14 +2,14 @@
 
 dock_3_selected_tab_idx=0
 dock_4_selected_tab_idx=0
-dock_5_selected_tab_idx=0
+dock_5_selected_tab_idx=1
 dock_floating={}
 dock_filesystem_h_split_offset=480
 dock_filesystem_v_split_offset=0
 dock_filesystem_display_mode=0
 dock_filesystem_file_sort=0
 dock_filesystem_file_list_display_mode=1
-dock_filesystem_selected_paths=PackedStringArray("res://resources/audio_on.png")
+dock_filesystem_selected_paths=PackedStringArray("res://resources/audio_off.png")
 dock_filesystem_uncollapsed_paths=PackedStringArray("Favorites", "res://", "res://scripts/", "res://scenes/", "res://resources/")
 dock_node_current_tab=0
 dock_history_include_scene=true
@@ -28,7 +28,7 @@ dock_5="Inspector,Node,History"
 
 [EditorNode]
 
-open_scenes=PackedStringArray("res://scenes/main.tscn")
+open_scenes=PackedStringArray("res://scenes/main.tscn", "res://scenes/gamestate.tscn", "res://scenes/musicmanager.tscn")
 current_scene="res://scenes/main.tscn"
 center_split_offset=-864
 selected_default_debugger_tab_idx=0
@@ -53,7 +53,7 @@ zoom_factor=1.0714285
 
 [GameView]
 
-floating_window_rect=Rect2i(4156, 1299, 1399, 813)
+floating_window_rect=Rect2i(508, 56, 8600, 3424)
 floating_window_screen=1
 
 [ShaderEditor]

.godot/editor/filesystem_cache10

@@ -1,12 +1,12 @@
 63f7b34db8d8cdea90c76aacccf841ec
-::res://::1768994992
+::res://::1769073897
 export_presets.cfg::TextFile::-1::1768659892::0::1::::<><><>0<>0<><>::
-::res://build/::1768659995
+::res://build/::1769067196
-::res://resources/::1768814043
+::res://resources/::1769079583
-audio_off.png::CompressedTexture2D::976528084422995703::1768814036::1768814043::1::::<><><>0<>0<>8eb956cbe7f28bcd33a4d0f3f309056a<>res://.godot/imported/audio_off.png-5de4b789ed4209650f8e97f1032a5f0f.ctex::
+audio_off.png::CompressedTexture2D::976528084422995703::1769079374::1769079589::1::::<><><>0<>0<>8eb956cbe7f28bcd33a4d0f3f309056a<>res://.godot/imported/audio_off.png-5de4b789ed4209650f8e97f1032a5f0f.ctex::
-audio_on.png::CompressedTexture2D::3003704488001052360::1768814021::1768814043::1::::<><><>0<>0<>973b72d02e17330456b5163139ac14ea<>res://.godot/imported/audio_on.png-657a96ae18a58fc0378492c2262197f8.ctex::
+audio_on.png::CompressedTexture2D::3003704488001052360::1769079583::1769079589::1::::<><><>0<>0<>973b72d02e17330456b5163139ac14ea<>res://.godot/imported/audio_on.png-657a96ae18a58fc0378492c2262197f8.ctex::
 thomastanks_new.mp3::AudioStreamMP3::2620953876642984028::1768657428::1768657898::1::::<><><>0<>0<>71420e05b9122bd8011b233595a3388e<>res://.godot/imported/thomastanks_new.mp3-faeee3575032f4283c1731a17141e11b.mp3str::
-::res://resources/train kit/::1768551395
+::res://resources/train kit/::1769067197
 railroad-corner-large-ramp.obj::Mesh::2409206090616818222::1727040297::1768551394::1::::<><><>0<>0<>a61f88305257a119568988a927ed078e<>res://.godot/imported/railroad-corner-large-ramp.obj-c7a23496c1b2b1d5a93b93632f472e09.mesh<*>res://.godot/imported/railroad-corner-large-ramp.obj-c7a23496c1b2b1d5a93b93632f472e09.mesh::uid://cdwwcby54pecs::::res://resources/train kit/Textures/colormap.png
 railroad-corner-large.obj::Mesh::1018263567210823548::1727040297::1768551394::1::::<><><>0<>0<>ba409591917422db5258b9c49d31d67d<>res://.godot/imported/railroad-corner-large.obj-767290257b068e81bba8afabe771bb45.mesh<*>res://.godot/imported/railroad-corner-large.obj-767290257b068e81bba8afabe771bb45.mesh::uid://cdwwcby54pecs::::res://resources/train kit/Textures/colormap.png
 railroad-corner-small-ramp.obj::Mesh::4748424812719052670::1727040297::1768551394::1::::<><><>0<>0<>47dfd4cc2518e09b75595da6e912f629<>res://.godot/imported/railroad-corner-small-ramp.obj-30da76b04fe12bfd305857de58c73650.mesh<*>res://.godot/imported/railroad-corner-small-ramp.obj-30da76b04fe12bfd305857de58c73650.mesh::uid://cdwwcby54pecs::::res://resources/train kit/Textures/colormap.png
@@ -110,17 +110,17 @@ train-locomotive-passenger-b.obj::Mesh::1005507222256758922::1727040295::1768551
 train-tram-classic.obj::Mesh::3684736170611761855::1727040295::1768551393::1::::<><><>0<>0<>d1d075ca4ec51c7c6d88bedade388eb6<>res://.godot/imported/train-tram-classic.obj-5c5f7e3ed997a3c6e1af166558bae205.mesh<*>res://.godot/imported/train-tram-classic.obj-5c5f7e3ed997a3c6e1af166558bae205.mesh::uid://cdwwcby54pecs::::res://resources/train kit/Textures/colormap.png
 train-tram-modern.obj::Mesh::7951114505230208222::1727040295::1768551393::1::::<><><>0<>0<>e6e1242a7148f32651a5ee57a18fd513<>res://.godot/imported/train-tram-modern.obj-91e1e88eed04b0393ca1115cb1980e1b.mesh<*>res://.godot/imported/train-tram-modern.obj-91e1e88eed04b0393ca1115cb1980e1b.mesh::uid://cdwwcby54pecs::::res://resources/train kit/Textures/colormap.png
 train-tram-round.obj::Mesh::115250456338501034::1727040295::1768551393::1::::<><><>0<>0<>5e3772ddb59635a364b94e1db000bd4a<>res://.godot/imported/train-tram-round.obj-1b613e087f922f3f788c8bf27b8a5616.mesh<*>res://.godot/imported/train-tram-round.obj-1b613e087f922f3f788c8bf27b8a5616.mesh::uid://cdwwcby54pecs::::res://resources/train kit/Textures/colormap.png
-::res://resources/train kit/Textures/::1768551396
+::res://resources/train kit/Textures/::1769067197
 colormap.png::CompressedTexture2D::5030163645319353198::1727040840::1768551396::1::::<><><>0<>0<>49486029a612050ab47ae771aec92b8c<>res://.godot/imported/colormap.png-d3d02b00fd834f010bf45b2b9259ea63.s3tc.ctex::
-::res://scenes/::1768930393
+::res://scenes/::1769079144
-gamestate.tscn::PackedScene::4137542781585662412::1768815074::0::1::::<><><>0<>0<><>::uid://s80bt8i6u2hv::::res://scripts/gamestate.gd
+gamestate.tscn::PackedScene::4137542781585662412::1769074093::0::1::::<><><>0<>0<><>::uid://s80bt8i6u2hv::::res://scripts/gamestate.gd
-main.tscn::PackedScene::7111673961189096216::1768930393::0::1::::<><><>0<>0<><>::uid://dfyo0h5yj3us8::::res://scripts/main.gd<>uid://bymoo78gun6a4::::res://scripts/track_generator.gd<>uid://cvn333pymsowx::::res://scripts/train.gd<>uid://cgy51h6a5syer::::res://scripts/train_camera.gd<>uid://cer3o7xlhju7v::::res://scenes/train.tscn<>uid://qrf08uiuhyqg::::res://scenes/musicmanager.tscn<>uid://bi2atrvjj23tk::::res://resources/audio_on.png<>uid://by7iywhy2d8uy::::res://scenes/gamestate.tscn<>uid://n6bjl02ikh00::::res://resources/audio_off.png
+main.tscn::PackedScene::7111673961189096216::1769079144::0::1::::<><><>0<>0<><>::uid://dfyo0h5yj3us8::::res://scripts/main.gd<>uid://bymoo78gun6a4::::res://scripts/track_generator.gd<>uid://cvn333pymsowx::::res://scripts/train.gd<>uid://cgy51h6a5syer::::res://scripts/train_camera.gd<>uid://cer3o7xlhju7v::::res://scenes/train.tscn<>uid://qrf08uiuhyqg::::res://scenes/musicmanager.tscn<>uid://bi2atrvjj23tk::::res://resources/audio_on.png<>uid://by7iywhy2d8uy::::res://scenes/gamestate.tscn<>uid://n6bjl02ikh00::::res://resources/audio_off.png
 musicmanager.tscn::PackedScene::1158465914396145662::1768815835::0::1::::<><><>0<>0<><>::uid://bdluyy5uodjb5::::res://resources/thomastanks_new.mp3
 train.tscn::PackedScene::5090417957456705533::1768656983::0::1::::<><><>0<>0<><>::
-::res://scripts/::1768930355
+::res://scripts/::1769079144
-gamestate.gd::GDScript::1333044411309547839::1768893877::0::1::::GameState<>Node<><>0<>0<><>::
+gamestate.gd::GDScript::1333044411309547839::1769079115::0::1::::<>Node<><>0<>0<><>::
-main.gd::GDScript::7560646433224437573::1768930355::0::1::::<>Node3D<><>0<>0<><>::
+main.gd::GDScript::7560646433224437573::1769079144::0::1::::<>Node3D<><>0<>0<><>::
 objloader.gd::GDScript::2596173299165953535::1768586602::0::1::::OBJLoader<>RefCounted<><>0<>0<><>::
 track_generator.gd::GDScript::4096602235093631041::1768587411::0::1::::TrackGenerator<>Node3D<><>0<>0<><>::
-train.gd::GDScript::6275395567547538251::1768659862::0::1::::Train<>Node3D<><>0<>0<><>::
+train.gd::GDScript::6275395567547538251::1769077662::0::1::::Train<>Node3D<><>0<>0<><>::
 train_camera.gd::GDScript::5245387851329565609::1768586722::0::1::::TrainCamera<>Camera3D<><>0<>0<><>::

.godot/editor/filesystem_update4

@@ -1,3 +1,6 @@
-res://scripts/main.gd
 res://scenes/main.tscn
 res://scripts/gamestate.gd
+res://scripts/main.gd
+res://scenes/gamestate.tscn
+res://scripts/train.gd
+res://scenes/musicmanager.tscn

.godot/editor/gamemanager.gd-folding-ea87194edadc78abf01a231d607e6fcf.cfg

@@ -0,0 +1,3 @@
+[folding]
+
+sections_unfolded=PackedStringArray()

.godot/editor/main.tscn-editstate-3ad5c15c4f3250da0cc7c1af1770d85f.cfg

@@ -8,7 +8,7 @@ Anim={
 "grid_snap_active": false,
 "grid_step": Vector2(8, 8),
 "grid_visibility": 1,
-"ofs": Vector2(-1149.5973, 303.8107),
+"ofs": Vector2(-929.1912, -15.849335),
 "primary_grid_step": Vector2i(8, 8),
 "show_group_gizmos": true,
 "show_guides": true,
@@ -34,7 +34,7 @@ Anim={
 "snap_rotation_step": 0.2617994,
 "snap_scale": false,
 "snap_scale_step": 0.1,
-"zoom": 1.6105102
+"zoom": 1.3310001
 }
 3D={
 "fov": 70.01,
@@ -187,4 +187,4 @@ Anim={
 "zfar": 4000.01,
 "znear": 0.05
 }
-selected_nodes=Array[NodePath]([NodePath("/root/@EditorNode@20438/@Panel@14/@VBoxContainer@15/DockHSplitLeftL/DockHSplitLeftR/DockHSplitMain/@VBoxContainer@26/DockVSplitCenter/@VSplitContainer@62/@VBoxContainer@63/@EditorMainScreen@103/MainScreen/@CanvasItemEditor@10871/@VSplitContainer@10516/@HSplitContainer@10518/@HSplitContainer@10520/@Control@10521/@SubViewportContainer@10522/@SubViewport@10523/Main/GameState")])
+selected_nodes=Array[NodePath]([])

.godot/editor/main.tscn-folding-3ad5c15c4f3250da0cc7c1af1770d85f.cfg

@@ -1,5 +1,5 @@
 [folding]
 
-node_unfolds=[NodePath("."), PackedStringArray("Visibility", "Transform"), NodePath("TrackGenerator"), PackedStringArray("Visibility"), NodePath("Train"), PackedStringArray("Transform", "Train"), NodePath("TrainCamera"), PackedStringArray("Transform"), NodePath("HUD/tripdistance_label"), PackedStringArray("Layout", "Layout/Transform", "label_settings"), NodePath("HUD/speed_label"), PackedStringArray("label_settings", "Layout", "Layout/Transform"), NodePath("HUD/camera_label"), PackedStringArray("Layout", "Layout/Transform", "label_settings"), NodePath("HUD/controls_label"), PackedStringArray("Layout", "Layout/Transform"), NodePath("HUD/totaldistance_label"), PackedStringArray("Layout", "Layout/Transform"), NodePath("HUD/newtrain_button"), PackedStringArray("Layout", "Layout/Transform"), NodePath("HUD/audio_button"), PackedStringArray("Layout", "Layout/Transform"), NodePath("DirectionalLight3D"), PackedStringArray("Directional Shadow", "Light", "Shadow"), NodePath("WorldEnvironment"), PackedStringArray("environment")]
+node_unfolds=[NodePath("."), PackedStringArray("Visibility", "Transform"), NodePath("TrackGenerator"), PackedStringArray("Visibility"), NodePath("Train"), PackedStringArray("Transform", "Train"), NodePath("TrainCamera"), PackedStringArray("Transform"), NodePath("HUD/tripdistance_label"), PackedStringArray("Layout", "Layout/Transform", "label_settings"), NodePath("HUD/speed_label"), PackedStringArray("label_settings", "Layout", "Layout/Transform"), NodePath("HUD/camera_label"), PackedStringArray("Layout", "Layout/Transform", "label_settings"), NodePath("HUD/controls_label"), PackedStringArray("Layout", "Layout/Transform"), NodePath("HUD/totaldistance_label"), PackedStringArray("Layout", "Layout/Transform"), NodePath("HUD/audio_button"), PackedStringArray("Layout", "Layout/Transform"), NodePath("DirectionalLight3D"), PackedStringArray("Directional Shadow", "Light", "Shadow"), NodePath("WorldEnvironment"), PackedStringArray("environment")]
 resource_unfolds=["res://scenes/main.tscn::LabelSettings_tbgi4", PackedStringArray("Font"), "res://scenes/main.tscn::LabelSettings_tefeu", PackedStringArray("Font"), "res://scenes/musicmanager.tscn::GDScript_ht1d5", PackedStringArray(), "res://scenes/main.tscn::Environment_tipki", PackedStringArray("Background", "Sky", "Fog", "Ambient Light", "Tonemap", "sky")]
-nodes_folded=[]
+nodes_folded=[NodePath("HUD")]

.godot/editor/project_metadata.cfg

@@ -1,7 +1,7 @@
 [game_view]
 
 select_mode=0
-embed_size_mode=2
+embed_size_mode=0
 
 [editor_metadata]
 
@@ -10,13 +10,13 @@ use_advanced_connections=false
 
 [recent_files]
 
-scenes=["res://scenes/gamestate.tscn", "res://scenes/musicmanager.tscn", "res://scenes/main.tscn", "res://scenes/game_state.tscn", "res://scenes/train.tscn", "res://scenes/wagon.tscn"]
+scenes=["res://scenes/musicmanager.tscn", "res://scenes/gamestate.tscn", "res://scenes/main.tscn", "res://scenes/game_state.tscn", "res://scenes/train.tscn", "res://scenes/wagon.tscn"]
-scripts=["res://scenes/musicmanager.tscn::GDScript_ht1d5", "res://Scripts/game_state.gd", "res://scripts/gamestate.gd", "res://scripts/musicmanager.gd", "res://scripts/common.gd", "res://scripts/train_camera.gd", "res://scripts/train.gd", "res://scripts/main.gd", "res://scripts/track_generator.gd"]
+scripts=["Texture2D", "res://scenes/musicmanager.tscn::GDScript_ht1d5", "res://scenes/gamemanager.gd", "res://Scripts/game_state.gd", "res://scripts/gamestate.gd", "res://scripts/musicmanager.gd", "res://scripts/common.gd", "res://scripts/train_camera.gd", "res://scripts/train.gd", "res://scripts/main.gd"]
 
 [dialog_bounds]
 
 create_new_node=Rect2(1146, 771, 1800, 1400)
-project_settings=Rect2(889, 416, 2400, 1400)
+project_settings=Rect2(2865, 809, 2400, 1400)
 export=Rect2(1020, 700, 1800, 1000)
 
 [script_setup]

.godot/editor/recent_dirs

@@ -1,5 +1,5 @@
-res://resources
 res://scenes
+res://scripts
+res://resources
 C:/Users/FlavioFabbrizi/Downloads/godot_train_project/build
 C:/Users/FlavioFabbrizi/Downloads/godot_train_project
-res://scripts

.godot/editor/script_editor_cache.cfg

@@ -17,11 +17,11 @@ state={
 state={
 "bookmarks": PackedInt32Array(),
 "breakpoints": PackedInt32Array(),
-"column": 1,
+"column": 88,
 "folded_lines": Array[int]([]),
 "h_scroll_position": 0,
-"row": 21,
+"row": 117,
-"scroll_position": 0.0,
+"scroll_position": 83.0,
 "selection": false,
 "syntax_highlighter": "GDScript"
 }
@@ -34,8 +34,8 @@ state={
 "column": 0,
 "folded_lines": Array[int]([]),
 "h_scroll_position": 0,
-"row": 49,
+"row": 53,
-"scroll_position": 0.0,
+"scroll_position": 21.0,
 "selection": false,
 "syntax_highlighter": "GDScript"
 }
@@ -49,7 +49,7 @@ state={
 "folded_lines": Array[int]([]),
 "h_scroll_position": 0,
 "row": 100,
-"scroll_position": 49.0,
+"scroll_position": 0.0,
 "selection": false,
 "syntax_highlighter": "GDScript"
 }
@@ -77,10 +77,10 @@ state={
 state={
 "bookmarks": PackedInt32Array(),
 "breakpoints": PackedInt32Array(),
-"column": 26,
+"column": 0,
 "folded_lines": Array[int]([]),
 "h_scroll_position": 0,
-"row": 24,
+"row": 12,
 "scroll_position": 0.0,
 "selection": false,
 "syntax_highlighter": "GDScript"

.godot/global_script_class_cache.cfg

@@ -1,12 +1,4 @@
 list=[{
-"base": &"Node",
-"class": &"GameState",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/gamestate.gd"
-}, {
 "base": &"RefCounted",
 "class": &"OBJLoader",
 "icon": "",

.godot/imported/audio_off.png-5de4b789ed4209650f8e97f1032a5f0f.md5

@@ -1,3 +1,3 @@
-source_md5="a14a08c48ef68a4afe2f75477955423e"
+source_md5="f2a5a1f783dc0e6a910ee32b91a94921"
-dest_md5="f06c7e7cf6f2019d54db26eea986ce71"
+dest_md5="993e18380290b3898325c1c9341d99a3"
 

.godot/imported/audio_on.png-657a96ae18a58fc0378492c2262197f8.md5

@@ -1,3 +1,3 @@
-source_md5="86413e68b659658d22adbd8952e64884"
+source_md5="fa9dcf4ce66b77000b02fafce4513ac0"
-dest_md5="be9ec99dd489a2d6d94ae1f7813f0107"
+dest_md5="92988f039aec241d22c7300bac6acc82"
 

.godot/scene_groups_cache.cfg

@@ -1,3 +1,3 @@
 [res://scenes/main.tscn]
 
-groups=[&"state"]
+groups=[&"save_data"]

project.godot

@@ -26,7 +26,7 @@ window/stretch/mode="canvas_items"
 
 [global_group]
 
-state=""
+save_data=""
 
 [input]
 
@@ -50,6 +50,11 @@ speed_down={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"location":0,"echo":false,"script":null)
 ]
 }
+change_train={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
 
 [rendering]
 

scenes/main.tscn

@@ -85,9 +85,9 @@ label_settings = SubResource("LabelSettings_tefeu")
 [node name="camera_label" type="Label" parent="HUD"]
 layout_mode = 0
 offset_left = 20.0
-offset_top = 93.0
+offset_top = 149.0
 offset_right = 1280.0
-offset_bottom = 116.0
+offset_bottom = 172.0
 size_flags_vertical = 0
 text = "Camera: "
 label_settings = SubResource("LabelSettings_tefeu")
@@ -95,14 +95,15 @@ label_settings = SubResource("LabelSettings_tefeu")
 [node name="controls_label" type="Label" parent="HUD"]
 layout_mode = 0
 offset_left = 20.0
-offset_top = 145.0
+offset_top = 170.0
 offset_right = 1280.0
-offset_bottom = 272.0
+offset_bottom = 297.0
 size_flags_vertical = 0
 text = "Comandi: 
 \"W / S - Accelera / Rallenta\",
 \"A / D - Ruota camera\",
 \"SPACE - Cambia camera\",
+\"TAB - Cambia treno\",
 \"ESC - Esci\""
 label_settings = SubResource("LabelSettings_tefeu")
 
@@ -116,29 +117,35 @@ size_flags_vertical = 0
 text = "Distanza totale: 0"
 label_settings = SubResource("LabelSettings_tbgi4")
 
-[node name="newtrain_button" type="Button" parent="HUD"]
-layout_mode = 1
-anchors_preset = 7
-anchor_left = 0.5
-anchor_top = 1.0
-anchor_right = 0.5
-anchor_bottom = 1.0
-offset_left = 594.0
-offset_top = 640.0
-offset_right = 700.0
-offset_bottom = 671.0
-grow_horizontal = 2
-grow_vertical = 0
-text = "Nuovo treno"
-
 [node name="audio_button" type="Button" parent="HUD"]
 layout_mode = 0
-offset_left = 4.0
+offset_left = 6.0
-offset_top = 701.0
+offset_top = 678.0
-offset_right = 179.0
+offset_right = 181.0
-offset_bottom = 877.0
+offset_bottom = 854.0
-scale = Vector2(0.1, 0.1)
+scale = Vector2(0.2, 0.2)
 icon = ExtResource("6_tipki")
+flat = true
+
+[node name="triptime_label" type="Label" parent="HUD"]
+layout_mode = 0
+offset_left = 19.0
+offset_top = 94.0
+offset_right = 1279.0
+offset_bottom = 117.0
+size_flags_vertical = 0
+text = "Tempo viaggio: 0"
+label_settings = SubResource("LabelSettings_tbgi4")
+
+[node name="totaltime_label" type="Label" parent="HUD"]
+layout_mode = 0
+offset_left = 19.0
+offset_top = 117.0
+offset_right = 1279.0
+offset_bottom = 140.0
+size_flags_vertical = 0
+text = "Tempo totale: 0"
+label_settings = SubResource("LabelSettings_tbgi4")
 
 [node name="MusicManager" parent="." instance=ExtResource("6_tefeu")]
 icon_active = ExtResource("6_tipki")
@@ -152,11 +159,14 @@ shadow_bias = 0.04
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_tipki")
 
-[node name="GameState" parent="." groups=["state"] instance=ExtResource("7_o6xl0")]
+[node name="GameState" parent="." groups=["save_data"] instance=ExtResource("7_o6xl0")]
 
 [node name="AutoSaveTimer" type="Timer" parent="."]
 wait_time = 10.0
 
-[connection signal="pressed" from="HUD/newtrain_button" to="Train" method="_on_button_pressed"]
+[node name="TripTime" type="Timer" parent="."]
+autostart = true
+
 [connection signal="pressed" from="HUD/audio_button" to="MusicManager" method="_on_audio_button_pressed"]
 [connection signal="timeout" from="AutoSaveTimer" to="." method="_on_timer_timeout"]
+[connection signal="timeout" from="TripTime" to="." method="_on_trip_time_timeout"]

scenes/musicmanager.tscn

@@ -11,6 +11,7 @@ script/source = "extends Node
 @export var icon_inactive: Texture2D
 var isPlaying = true
 
+
 func play_track():
 	player.play()
 	isPlaying = true

scripts/gamestate.gd

@@ -1,30 +1,24 @@
 extends Node
-class_name GameState
 
 var total_distance : float = 0.0
-var initial_total_distance: float = 0.0
+var total_time : int = 0
+var initial_distance: float = 0.0
+var initial_time: int = 0
 
 
 func _ready() -> void:
-	add_to_group("state")
+	add_to_group("save_data")
 
 
-func getTotalDistance() -> float:
+func SetInitialValue(distance :float, time: int):
-	return total_distance + initial_total_distance
+	initial_distance = distance
-
+	initial_time = time
-
-func AddToTotalDistance(value :float):
-	total_distance =+ value
-
-
-func SetInitialValue(value :float):
-	initial_total_distance = value
-	total_distance = value
 
 
 func save() -> Dictionary:
 	return {
 		"filename": get_scene_file_path(),
 		"parent": get_parent().get_path(),
-		"total_distance": getTotalDistance()
+		"total_distance": initial_distance + total_distance,
+		"total_time": initial_time + total_time
 	}

scripts/main.gd

@@ -8,17 +8,23 @@ extends Node3D
 @onready var camera_label : Label = $HUD/camera_label
 @onready var distance_label : Label = $HUD/tripdistance_label
 @onready var total_distance_label : Label = $HUD/totaldistance_label
+@onready var time_label : Label = $HUD/triptime_label
+@onready var totaltime_label : Label = $HUD/totaltime_label
 @onready var auto_save_timer = $AutoSaveTimer
+@onready var trip_timer = $TripTime
 
 var savegame_path: String = "user://savegame.save"
+var total_time_in_secs : int = 0
 
 
 func _ready() -> void:
-	
 	# caricamento stato gioco
-	##load_game()
+	load_game()
+
 	# avvia autosaver
 	auto_save_timer.start()
+	# time
+	trip_timer.start()
 
 	train.track_generator = track_generator
 	camera.train = train
@@ -55,11 +61,25 @@ func _update_ui() -> void:
 		var km = train.distance_traveled / 1000.0
 		distance_label.text = "Distanza viaggio: %.2f km" % km
 
-	if total_distance_label and train and Gamestate:
+	if total_distance_label and train:
-		Gamestate.AddToTotalDistance(train.distance_traveled)
+		Gamestate.total_distance = train.distance_traveled
-		var km = (Gamestate.getTotalDistance() / 1000) 
+		var km = (Gamestate.total_distance + Gamestate.initial_distance) / 1000
 		total_distance_label.text = "Distanza totale: %.2f km" % km
 
+	if time_label and train:
+		var h = int(total_time_in_secs / 3600.0)
+		var m = int(total_time_in_secs / 60.0)
+		var s = total_time_in_secs - m * 60		
+		time_label.text = "Tempo viaggio: %02d:%02d:%02d" % [h, m, s]
+	
+	if totaltime_label and train:
+		Gamestate.total_time = total_time_in_secs
+		var tot = Gamestate.total_time + Gamestate.initial_time
+		var h = int(tot / 3600.0)
+		var m = int(tot / 60.0)
+		var s = tot - m * 60		
+		totaltime_label.text = "Tempo totale: %02d:%02d:%02d" % [h, m, s]
+		
 	if camera_label and camera:
 		camera_label.text = "Camera: %s" % camera.get_mode_name()
 
@@ -74,7 +94,7 @@ func _update_ground() -> void:
 
 func save_game():
 	var save_file = FileAccess.open(savegame_path, FileAccess.WRITE)
-	var save_nodes = get_tree().get_nodes_in_group("state")
+	var save_nodes = get_tree().get_nodes_in_group("save_data")
 	
 	for node in save_nodes:
 		if !node.has_method("save"):
@@ -87,10 +107,6 @@ func load_game():
 	if not FileAccess.file_exists(savegame_path):
 		return  # nessun salvataggio trovato
 
-	var existing_nodes = get_tree().get_nodes_in_group("state")
-	for node in existing_nodes:
-		node.queue_free()
-	
 	var save_file = FileAccess.open(savegame_path, FileAccess.READ)
 	while save_file.get_position() < save_file.get_length():
 		var json_string = save_file.get_line()
@@ -99,23 +115,14 @@ func load_game():
 		if node_data == null:
 			continue
 		
-		# Ricrea il nodo dalla scena salvata
+		if node_data["filename"] == "res://scenes/gamestate.tscn" and node_data["parent"] == "/root":
-		var new_node = load(node_data["filename"]).instantiate()
+			Gamestate.SetInitialValue(node_data["total_distance"], node_data["total_time"])
-		
-		# Aggiungi al parent originale
-		get_node(node_data["parent"]).add_child(new_node)
-		
-		# Ripristina le proprietà
-		new_node.SetInitialValue(node_data["total_distance"])
-		##new_node.total_distance = new_node.initial_total_distance
-		
-		# Ripristina proprietà custom
-		for key in node_data.keys():
-			if key in ["filename", "parent", "total_distance"]:
-				continue
-			if key in new_node:
-				new_node.set(key, node_data[key])
 
 
 func _on_timer_timeout() -> void:
 	save_game()
+
+
+func _on_trip_time_timeout() -> void:
+	total_time_in_secs += 1
+	

scripts/train.gd

@@ -48,11 +48,6 @@ func _ready() -> void:
 	current_speed = base_speed
 
 
-func _on_button_pressed() -> void:
-	_create_train()
-	current_speed = base_speed
-
-
 func _remove_train():
 	for node in get_tree().get_nodes_in_group(group_name):
 		node.queue_free()
@@ -146,7 +141,9 @@ func _handle_input(delta: float) -> void:
 	elif Input.is_action_pressed("speed_down"):
 		current_speed = max(current_speed - acceleration * delta, min_speed)
 		speed_changed.emit(current_speed)
-
+	elif Input.is_action_pressed("change_train"):
+		_create_train()
+		current_speed = base_speed
 
 func _update_movement(delta: float) -> void:
 	distance_traveled += current_speed * delta