add gamestate, doc and fix

core/ai/ai_base/ai_base.gd

@@ -9,9 +9,9 @@ class_name AIBase
 		toggle_enable_state_machine()
 
 
-@onready var patrol_radius_shape: CollisionShape3D = $PatrolRadiusShape
-@onready var nav_agent: NavigationAgent3D = $NavigationAgent3D
-@onready var state_machine: StateMachine = $StateMachine
+@onready var patrol_radius_shape: CollisionShape3D = $%PatrolRadiusShape
+@onready var nav_agent: NavigationAgent3D = $%NavigationAgent3D
+@onready var state_machine: StateMachine = $%StateMachine
 
 
 func _ready() -> void:
@@ -19,7 +19,7 @@ func _ready() -> void:
 	toggle_enable_state_machine()
 
 func toggle_enable_state_machine() -> void:
-	$StateMachine.enable = enable_state_machine
+	state_machine.enable = enable_state_machine
 
 func _physics_process(delta: float) -> void:
 	if !enable_state_machine:

core/ai/ai_base/ai_base.tscn

@@ -22,8 +22,10 @@ mesh = SubResource("CapsuleMesh_mh3lg")
 shape = SubResource("CapsuleShape3D_mh3lg")
 
 [node name="NavigationAgent3D" type="NavigationAgent3D" parent="." unique_id=1370024449]
+unique_name_in_owner = true
 
 [node name="StateMachine" type="Node" parent="." unique_id=1286404264 node_paths=PackedStringArray("initial_state")]
+unique_name_in_owner = true
 script = ExtResource("2_q1hg3")
 initial_state = NodePath("IdleState")
 
@@ -36,6 +38,7 @@ script = ExtResource("4_lim44")
 state_id = "patrol"
 
 [node name="PatrolRadiusShape" type="CollisionShape3D" parent="." unique_id=1379515938]
+unique_name_in_owner = true
 shape = SubResource("SphereShape3D_lim44")
 disabled = true
 debug_color = Color(1, 1, 0, 1)

core/ai/ai_base/state_machine.gd

@@ -44,5 +44,3 @@ func _on_state_transition(state: State, new_state_id: String) -> void:
 	
 	current_state = new_state
 	current_state.enter()
-	
-	print("Transizione a: ", current_state.state_id)

core/game_state/game_state.gd

@@ -0,0 +1,41 @@
+extends Node
+
+const SAVE_PATH: String = "user://savegame.json"
+
+var save_data: Dictionary = {}
+var is_loaded: bool = false
+
+func _ready() -> void:
+	load_game()
+
+func save_game() -> void:
+	var save_file = FileAccess.open(SAVE_PATH, FileAccess.WRITE)
+	var save_nodes = get_tree().get_nodes_in_group("Saveable")
+	var new_save_data: Dictionary = {}
+	
+	for node in save_nodes:
+		if not node.has_method("get_save_data"):
+			continue
+		
+		var node_data = node.get_save_data()
+		var node_path = str(node.get_path())
+		new_save_data[node_path] = node_data
+
+	var json_string = JSON.stringify(new_save_data)
+	save_file.store_line(json_string)
+
+func load_game() -> void:
+	if not FileAccess.file_exists(SAVE_PATH):
+		is_loaded = true
+		return
+		
+	var file = FileAccess.open(SAVE_PATH, FileAccess.READ)
+	var json_string = file.get_as_text()
+	
+	var json = JSON.new()
+	var parse_result = json.parse(json_string)
+	
+	if parse_result == OK:
+		save_data = json.data
+	
+	is_loaded = true

core/game_state/game_state.gd.uid

@@ -0,0 +1 @@
+uid://b17g2w2g101o6

core/photo_mode/collectible_gallery.gd

@@ -1,13 +1,19 @@
 extends Control
 
-@onready var grid_container: GridContainer = $PanelContainer/MarginContainer/ScrollContainer/GridContainer
+@onready var grid_container: GridContainer = $%CollectibleGrid
 @onready var collectible_ui_scene = preload("res://core/photo_mode/collectible_ui.tscn")
 
-
 func _ready() -> void:
 	CollectionManager.on_collectible_unlocked.connect(_unlock_collectible)
+	setup()
+
+func setup() -> void:
 	var unlocked_collectible_ids = CollectionManager.get_unlocked_collectible_ids()
 	var collectibles = CollectionManager.get_all_collectibles()
+	
+	for child in grid_container.get_children():
+		child.queue_free()
+		
 	for collectible in collectibles:
 		_add_collectible(collectible)
 		if unlocked_collectible_ids.has(collectible.id):
@@ -21,7 +27,6 @@ func _add_collectible(collectible: CollectibleResource) -> void:
 		collectible_ui.setup(collectible)
 		grid_container.add_child(collectible_ui)
 
-
 func _unlock_collectible(collectible_id: String) -> void:
 	for collectible_ui in grid_container.get_children():
 		if collectible_ui.collectible_resource.id == collectible_id:

core/photo_mode/collectible_gallery.tscn

@@ -1,8 +1,8 @@
 [gd_scene format=3 uid="uid://bvw086glfpcba"]
 
-[ext_resource type="Script" uid="uid://dq3qtcrdnikl7" path="res://core/photo_mode/collection_compendium.gd" id="1_67tug"]
+[ext_resource type="Script" uid="uid://dq3qtcrdnikl7" path="res://core/photo_mode/collectible_gallery.gd" id="1_67tug"]
 
-[node name="CollectionCompendium" type="Control" unique_id=354419843]
+[node name="CollectibleGallery" type="Control" unique_id=354419843]
 layout_mode = 3
 anchors_preset = 8
 anchor_left = 0.5
@@ -20,10 +20,10 @@ anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-offset_left = -400.0
-offset_top = -400.0
-offset_right = 400.0
-offset_bottom = 400.0
+offset_left = -350.0
+offset_top = -350.0
+offset_right = 350.0
+offset_bottom = 350.0
 grow_horizontal = 2
 grow_vertical = 2
 
@@ -38,7 +38,8 @@ theme_override_constants/margin_bottom = 12
 layout_mode = 2
 draw_focus_border = true
 
-[node name="GridContainer" type="GridContainer" parent="PanelContainer/MarginContainer/ScrollContainer" unique_id=1187865988]
+[node name="CollectibleGrid" type="GridContainer" parent="PanelContainer/MarginContainer/ScrollContainer" unique_id=1187865988]
+unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 6
 size_flags_vertical = 2

core/photo_mode/collectible_ui.gd

@@ -2,15 +2,21 @@ extends Control
 
 class_name CollectibleUI
 
-@onready var label: Label = $Panel/MarginContainer/VBoxContainer/Label
-@onready var texture_rect: TextureRect = $Panel/MarginContainer/VBoxContainer/TextureRect
+@onready var label: Label = $%CollectibleName
+@onready var texture_rect: TextureRect = $%CollectibleTexture
 var collectible_resource: CollectibleResource
 
 func setup(collectible: CollectibleResource) -> void:
 	collectible_resource = collectible
-	$Panel/MarginContainer/VBoxContainer/Label.text = collectible_resource.title
+	if !label:
+		label = $%CollectibleName
+	label.text = collectible_resource.title
 	if collectible.image:
-		$Panel/MarginContainer/VBoxContainer/TextureRect.texture = collectible_resource.image
+		if !texture_rect:
+			texture_rect = $%CollectibleTexture
+		texture_rect.texture = collectible_resource.image
 
 func unlock() -> void:
-		$Panel/MarginContainer/VBoxContainer/TextureRect.set_modulate(Color(1,1,1,1))
+	if !texture_rect:
+		texture_rect = $%CollectibleTexture
+	texture_rect.set_modulate(Color(1,1,1,1))

core/photo_mode/collectible_ui.tscn

@@ -30,7 +30,8 @@ theme_override_constants/margin_bottom = 12
 layout_mode = 2
 alignment = 1
 
-[node name="Label" type="Label" parent="Panel/MarginContainer/VBoxContainer" unique_id=117774359]
+[node name="CollectibleName" type="Label" parent="Panel/MarginContainer/VBoxContainer" unique_id=117774359]
+unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 0
 text = "Collectible"
@@ -39,7 +40,8 @@ horizontal_alignment = 1
 [node name="HSeparator" type="HSeparator" parent="Panel/MarginContainer/VBoxContainer" unique_id=1345822244]
 layout_mode = 2
 
-[node name="TextureRect" type="TextureRect" parent="Panel/MarginContainer/VBoxContainer" unique_id=506844785]
+[node name="CollectibleTexture" type="TextureRect" parent="Panel/MarginContainer/VBoxContainer" unique_id=506844785]
+unique_name_in_owner = true
 modulate = Color(0.16206557, 0.1620656, 0.16206557, 1)
 layout_mode = 2
 size_flags_vertical = 3

core/photo_mode/collection_manager.gd

@@ -1,26 +1,70 @@
 extends Node
 
 signal on_collectible_unlocked(collectible_id: String)
+signal on_photo_saved(filePath: String)
 
-#TODO -> assign library resource to game_state
-var library: CollectibleLibrary = preload("res://core/photo_mode/collectible_library.tres")
-var unlocked_ids: Array[String] = ['cane']
+var collectibles_library: CollectibleLibrary = preload("res://core/photo_mode/collectible_library.tres")
 
-func unlock_photo(collectible_id: String) -> void:
-	if not collectible_id in unlocked_ids:
-		unlocked_ids.append(collectible_id)
+var unlocked_collectibles_ids: Array[String] = []
+var saved_photos: Array[String] = []
+
+func _ready() -> void:
+	add_to_group("Saveable")
+	load_save_data()
+
+func unlock_collectible(collectible_id: String) -> void:
+	if not collectible_id in unlocked_collectibles_ids:
 		var new_collectible = get_collectible_by_id(collectible_id)
 		if new_collectible:
+			unlocked_collectibles_ids.append(collectible_id)
 			on_collectible_unlocked.emit(collectible_id)
 
 func get_collectible_by_id(id: String) -> CollectibleResource:
-	for collectible in library.collectibles:
+	for collectible in collectibles_library.collectibles:
 		if collectible.id == id:
 			return collectible
 	return null
 
 func get_all_collectibles() -> Array[CollectibleResource]:
-	return library.collectibles
+	return collectibles_library.collectibles
 
 func get_unlocked_collectible_ids() -> Array[String]:
-	return unlocked_ids
+	return unlocked_collectibles_ids
+
+func save_photo_to_disk_async() -> void:
+	await RenderingServer.frame_post_draw
+	var image = get_viewport().get_texture().get_image()
+	
+	if not DirAccess.dir_exists_absolute("user://photos"):
+		DirAccess.make_dir_absolute("user://photos")
+	
+	var timestamp = str(Time.get_unix_time_from_system())
+	var file_path = "user://photos/photo_" + timestamp + ".png"
+	image.save_png(file_path)
+	
+	saved_photos.append(file_path)
+	on_photo_saved.emit(file_path)
+
+func get_save_data() -> Dictionary:
+	return {
+		"unlocked_collectibles_ids": unlocked_collectibles_ids,
+		"saved_photos": saved_photos
+	}
+
+func load_save_data() -> void:
+	var my_path = str(get_path())
+	if GameState.save_data.has(my_path):
+		var data = GameState.save_data[my_path]
+		if data.has("unlocked_collectibles_ids"):
+			var loaded_ids = data["unlocked_collectibles_ids"]
+			unlocked_collectibles_ids.clear()
+			for id in loaded_ids:
+				unlocked_collectibles_ids.append(str(id))
+				
+		if data.has("saved_photos"):
+			var loaded_photos = data["saved_photos"]
+			saved_photos.clear()
+			for photo in loaded_photos:
+				saved_photos.append(str(photo))
+	else:
+		unlocked_collectibles_ids.append("cane")

core/photo_mode/photo.gd

@@ -0,0 +1,11 @@
+extends Control
+
+class_name Photo
+
+@onready var texture_rect: TextureRect = $%PhotoTexture
+
+func setup(texture: Texture) -> void:
+	if texture:
+		if !texture_rect:
+			texture_rect = $%PhotoTexture
+		texture_rect.texture = texture

core/photo_mode/photo.gd.uid

@@ -0,0 +1 @@
+uid://dsey5dvc11vpq

core/photo_mode/photo.tscn

@@ -0,0 +1,38 @@
+[gd_scene format=3 uid="uid://cvus62qkop3qi"]
+
+[ext_resource type="Script" uid="uid://dsey5dvc11vpq" path="res://core/photo_mode/photo.gd" id="1_u0arp"]
+
+[node name="Photo" type="Control" unique_id=201865221]
+custom_minimum_size = Vector2(200, 200)
+layout_mode = 3
+anchors_preset = 0
+offset_right = 200.0
+offset_bottom = 200.0
+script = ExtResource("1_u0arp")
+
+[node name="ColorRect" type="ColorRect" parent="." unique_id=1208008621]
+layout_mode = 0
+offset_right = 200.0
+offset_bottom = 200.0
+
+[node name="MarginContainer" type="MarginContainer" parent="ColorRect" unique_id=1141643525]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_constants/margin_left = 12
+theme_override_constants/margin_top = 12
+theme_override_constants/margin_right = 12
+theme_override_constants/margin_bottom = 12
+
+[node name="Panel" type="PanelContainer" parent="ColorRect/MarginContainer" unique_id=1372516531]
+layout_mode = 2
+
+[node name="PhotoTexture" type="TextureRect" parent="ColorRect/MarginContainer/Panel" unique_id=506844785]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_vertical = 3
+expand_mode = 1
+stretch_mode = 6

core/photo_mode/photo_gallery.gd

@@ -0,0 +1,27 @@
+extends Control
+
+@onready var grid_container: GridContainer = $%PhotoGrid
+
+@onready var photo_scene = preload("res://core/photo_mode/photo.tscn")
+
+func _ready() -> void:
+	CollectionManager.on_photo_saved.connect(_create_photo_thumbnail)
+	load_gallery()
+
+func load_gallery() -> void:
+	for child in grid_container.get_children():
+		child.queue_free()
+		
+	var saved_photos = CollectionManager.saved_photos
+	
+	for file_path in saved_photos:
+		if FileAccess.file_exists(file_path):
+			_create_photo_thumbnail(file_path)
+
+func _create_photo_thumbnail(file_path: String) -> void:
+	var image = Image.load_from_file(file_path)
+	if image:
+		var photo: Photo = photo_scene.instantiate()
+		var texture = ImageTexture.create_from_image(image)
+		photo.setup(texture)
+		grid_container.add_child(photo)

core/photo_mode/photo_gallery.gd.uid

@@ -0,0 +1 @@
+uid://k4iqrlkbjppl

core/photo_mode/photo_gallery.tscn

@@ -0,0 +1,48 @@
+[gd_scene format=3 uid="uid://b6r787sik5yil"]
+
+[ext_resource type="Script" uid="uid://k4iqrlkbjppl" path="res://core/photo_mode/photo_gallery.gd" id="1_bp5uf"]
+
+[node name="PhotoGallery" type="Control" unique_id=354419843]
+layout_mode = 3
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_bp5uf")
+
+[node name="PanelContainer" type="PanelContainer" parent="." unique_id=640179265]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -350.0
+offset_top = -350.0
+offset_right = 350.0
+offset_bottom = 350.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="MarginContainer" type="MarginContainer" parent="PanelContainer" unique_id=125147979]
+layout_mode = 2
+theme_override_constants/margin_left = 12
+theme_override_constants/margin_top = 12
+theme_override_constants/margin_right = 12
+theme_override_constants/margin_bottom = 12
+
+[node name="ScrollContainer" type="ScrollContainer" parent="PanelContainer/MarginContainer" unique_id=348576028]
+layout_mode = 2
+draw_focus_border = true
+
+[node name="PhotoGrid" type="GridContainer" parent="PanelContainer/MarginContainer/ScrollContainer" unique_id=1187865988]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 6
+size_flags_vertical = 2
+theme_override_constants/h_separation = 12
+theme_override_constants/v_separation = 12
+columns = 3

core/photo_mode/photo_mode_controller.gd

@@ -10,7 +10,7 @@ extends Node3D
 @export_group("Ref")
 @export var rotation_target: Node3D
 
-@onready var camera: Camera3D = $Camera3D
+@onready var camera: Camera3D = $%Camera3D
 
 var total_yaw: float = 0.0  
 var total_pitch: float = 0.0 
@@ -29,6 +29,8 @@ func _unhandled_input(event: InputEvent) -> void:
 	if event.is_action_pressed("toggle_photo_mode"):
 		is_active = !is_active
 		
+		get_tree().paused = is_active
+		
 		if !is_active:
 			Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
 		else:
@@ -38,7 +40,7 @@ func _unhandled_input(event: InputEvent) -> void:
 		total_yaw -= event.relative.x * rotation_speed
 	
 	if event.is_action_pressed("take_photo"):
-		take_photo()
+		take_photo_async()
 
 func _process(delta: float) -> void:
 	if not rotation_target:
@@ -66,13 +68,15 @@ func _process(delta: float) -> void:
 	global_position = orbit_pos + final_pan_offset
 	global_basis = rot_basis
 
-func take_photo() -> void:
+func take_photo_async() -> void:
 	if !is_active:
 		return
 		
 	var targets = get_tree().get_nodes_in_group("collectible")
 	var space_state = get_world_3d().direct_space_state
 	
+	await CollectionManager.save_photo_to_disk_async()
+	
 	for target in targets:
 		if not target.collectible_data:
 			continue
@@ -85,5 +89,6 @@ func take_photo() -> void:
 			var result = space_state.intersect_ray(query)
 			
 			if result and result.collider == target:
-				CollectionManager.unlock_photo(target.collectible_data.id)
-				print("Foto scattata a: ", target.collectible_data.id)
+				CollectionManager.unlock_collectible(target.collectible_data.id)
+	
+	GameState.save_game()

core/photo_mode/photo_mode_controller.tscn

@@ -3,6 +3,8 @@
 [ext_resource type="Script" uid="uid://d7ln6iru6mq6" path="res://core/photo_mode/photo_mode_controller.gd" id="1_uhpya"]
 
 [node name="PhotoModeController" type="Node3D" unique_id=695158870]
+process_mode = 3
 script = ExtResource("1_uhpya")
 
 [node name="Camera3D" type="Camera3D" parent="." unique_id=1369039645]
+unique_name_in_owner = true