bendn's repos / chess
online multiplayer chess game (note server currently down)
Diffstat (limited to 'saveload.gd')
-rw-r--r--saveload.gd58
1 files changed, 58 insertions, 0 deletions
diff --git a/saveload.gd b/saveload.gd
new file mode 100644
index 0000000..ab59e8b
--- /dev/null
+++ b/saveload.gd
@@ -0,0 +1,58 @@
+extends Node
+class_name SaveLoader
+
+var file: File = File.new()
+
+
+static func to_base64(variant) -> String:
+ return Marshalls.variant_to_base64(variant)
+
+
+static func from_base64(base64: String):
+ return Marshalls.base64_to_variant(base64)
+
+
+func save(path: String, data: Dictionary, plain := true) -> void:
+ file.open(path, File.WRITE)
+ file.store_string(var2str(data) if plain else to_base64(data))
+ file.close()
+
+
+func save_string(path: String, string: String) -> void:
+ file.open(path, File.WRITE)
+ file.store_string(string)
+ file.close()
+
+
+func append_string(path: String, string: String) -> void:
+ file.open(path, File.READ_WRITE)
+ file.seek_end()
+ file.store_string("\n%s" % string)
+ file.close()
+
+
+func load_string(path: String) -> String:
+ if file.file_exists(path):
+ file.open(path, File.READ)
+ var string = file.get_as_text()
+ file.close()
+ return string
+ save_string(path, "") # create file if it doesn't exist
+ return ""
+
+
+func load(path: String) -> Dictionary:
+ if file.file_exists(path):
+ file.open(path, File.READ)
+ var text := file.get_as_text()
+ var dict := {}
+ if text:
+ var read_dict = str2var(text)
+ if typeof(read_dict) == TYPE_DICTIONARY: # it may be plaintext
+ dict = read_dict
+ else:
+ dict = from_base64(text)
+ file.close()
+ return dict
+ save(path, {}) # create file if it doesn't exist
+ return {}