improve ui and bug fix

core/photo_mode/assets/reticolo.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dcsy5yawnlxhq"
+path="res://.godot/imported/reticolo.png-dba8a0c9eb8601e74902df2dc1fc51e5.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/photo_mode/assets/reticolo.png"
+dest_files=["res://.godot/imported/reticolo.png-dba8a0c9eb8601e74902df2dc1fc51e5.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

core/photo_mode/managers/collection_manager.gd

@@ -31,9 +31,10 @@ func get_all_collectibles() -> Array[CollectibleResource]:
 func get_unlocked_collectible_ids() -> Array[StringName]:
 	return unlocked_collectibles_ids
 
-func save_photo_to_disk_async() -> void:
-	await RenderingServer.frame_post_draw
-	var image = get_viewport().get_texture().get_image()
+func save_photo_to_disk_async(image: Image) -> void:
+	if not image:
+		return
+		
 	
 	if not DirAccess.dir_exists_absolute("user://photos"):
 		DirAccess.make_dir_absolute("user://photos")

core/photo_mode/runtime/photo_mode_controller.gd

@@ -18,12 +18,24 @@ var current_pan: Vector2 = Vector2.ZERO
 var is_active: bool = false
 var previous_camera: Camera3D
 
+@export_group("Isometric Zoom")
+@export var normal_size : float = 35.0
+@export var zoom_size : float = 60.0
+@export var zoom_time : float = 1.2
+var is_zoomed : bool = false
+var zoom_tween : Tween
+
 var initial_local_pos: Vector3
 var initial_local_basis: Basis
 
+var is_making_photo = false
+var captured_image: Image
+
 func _ready() -> void:
 	GameState.on_enable_photo_mode_request.connect(enable_photo_mode)
 	GameState.on_disable_photo_mode_request.connect(disable_photo_mode)
+	GameState.on_photo_taken_making.connect(take_photo_async)
+	GameState.on_photo_mode_black_screen_disappeared.connect(_on_photo_mode_black_screen_disappeared)
 	
 	initial_local_pos = position
 	initial_local_basis = basis
@@ -46,17 +58,42 @@ func disable_photo_mode() -> void:
 		previous_camera.make_current()
 
 func _input(event: InputEvent) -> void:
+	if event is InputEventKey and event.pressed and not event.echo:
+		if event.keycode == KEY_Z and camera:
+			is_zoomed = !is_zoomed
+			var target_size = zoom_size if is_zoomed else normal_size
+			
+			if zoom_tween and zoom_tween.is_valid():
+				zoom_tween.kill()
+				
+			zoom_tween = create_tween()
+			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+			zoom_tween.tween_property(camera, "size", target_size, zoom_time)
+			zoom_tween.parallel().tween_property(camera, "fov", target_size, zoom_time)
+
 	if event.is_action_pressed("toggle_photo_mode"):
+		if get_tree().paused:
+			return
 		if not is_active:
-			enable_photo_mode()
+			GameState.on_enable_photo_mode_request.emit()
 		else:
-			disable_photo_mode()
+			if not is_making_photo:
+				GameState.on_disable_photo_mode_request.emit()
 		
 	if event is InputEventMouseMotion and is_active:
 		total_yaw -= event.relative.x * rotation_speed
 	
 	if event.is_action_pressed("take_photo"):
-		take_photo_async()
+		if !is_active or is_making_photo:
+			return
+		is_making_photo = true
+		
+		GameState.on_photo_taken_prepare.emit()
+		
+		await RenderingServer.frame_post_draw
+		captured_image = get_viewport().get_texture().get_image()
+		
+		GameState.on_photo_taken_started.emit()
 
 func _process(delta: float) -> void:
 	if not is_active:
@@ -81,13 +118,10 @@ func _process(delta: float) -> void:
 	basis = rotated_basis.orthonormalized()
 
 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()
+	CollectionManager.save_photo_to_disk_async(captured_image)
 	
 	for target in targets:
 		if not target.collectible_data:
@@ -104,3 +138,7 @@ func take_photo_async() -> void:
 				CollectionManager.unlock_collectible(target.collectible_data.id)
 	
 	GameState.save_game()
+	GameState.on_photo_taken_finished.emit()
+
+func _on_photo_mode_black_screen_disappeared() -> void:
+	is_making_photo = false