From 9266f5bbfc4c6903d1902689c23ba8d4560d8534 Mon Sep 17 00:00:00 2001
From: Ryan Reed <git@ryanreed.net>
Date: Tue, 25 Mar 2025 17:02:04 -0400
Subject: [PATCH] Adding function for listing file saves

---
 .../components/save_level_data_component.gd   | 26 +++++++++++++++++++
 .../resources/save_file_details_resource.gd   | 10 +++++++
 .../save_file_details_resource.gd.uid         |  1 +
 3 files changed, 37 insertions(+)
 create mode 100644 save_load/resources/save_file_details_resource.gd
 create mode 100644 save_load/resources/save_file_details_resource.gd.uid

diff --git a/save_load/components/save_level_data_component.gd b/save_load/components/save_level_data_component.gd
index 8e43f10..f7e8f5b 100644
--- a/save_load/components/save_level_data_component.gd
+++ b/save_load/components/save_level_data_component.gd
@@ -62,3 +62,29 @@ func load_game() -> void:
 	for resource: Resource in game_data_resource.save_data_nodes:
 		if resource is Node3DDataResource:
 			(resource as Node3DDataResource)._load_data(root_node)
+
+
+func list_saves() -> Array[SaveFileDetailsResource]: # TODO: Update hints
+	var save_files: Array[SaveFileDetailsResource] = []
+	if !DirAccess.dir_exists_absolute(save_game_data_path):
+		return save_files
+
+	for filename: String in ResourceLoader.list_directory(save_game_data_path):
+		if !filename.begins_with("save_"): continue
+		if !filename.ends_with(".tres"): continue # Screenshots, etc
+
+		var _save_path: String = save_game_data_path + filename
+		var _save_icon: String = filename.replace(".tres", ".png")
+		var _save_resource: SaveFileDetailsResource = SaveFileDetailsResource.new()
+		var _loaded_file: FileAccess = FileAccess.open(_save_path, FileAccess.READ)
+
+		_save_resource.filename = filename
+		_save_resource.date_created = Time.get_datetime_string_from_unix_time(FileAccess.get_modified_time(_save_path))
+		_save_resource.filesize = _loaded_file.get_length()
+
+		if FileAccess.file_exists(save_game_data_path + _save_icon):
+			_save_resource.save_icon = _save_icon
+
+		save_files.append(_save_resource)
+
+	return save_files
diff --git a/save_load/resources/save_file_details_resource.gd b/save_load/resources/save_file_details_resource.gd
new file mode 100644
index 0000000..e56bc20
--- /dev/null
+++ b/save_load/resources/save_file_details_resource.gd
@@ -0,0 +1,10 @@
+## Details related to a filesave
+##   Used for displaying save file details in the UI
+class_name SaveFileDetailsResource
+extends Node
+
+
+@export var filename: String = ""
+@export var date_created: String = ""
+@export var filesize: int = 0
+@export var save_icon: String = "res://assets/icon.svg"
diff --git a/save_load/resources/save_file_details_resource.gd.uid b/save_load/resources/save_file_details_resource.gd.uid
new file mode 100644
index 0000000..5f638e2
--- /dev/null
+++ b/save_load/resources/save_file_details_resource.gd.uid
@@ -0,0 +1 @@
+uid://hj7t2segibta