added the game

addons/mod_loader/internal/mod_hook_packer.gd

@@ -0,0 +1,74 @@
+class_name _ModLoaderModHookPacker
+extends RefCounted
+
+
+# This class is used to generate mod hooks on demand and pack them into a zip file.
+# Currently all of the included functions are internal and should only be used by the mod loader itself.
+
+const LOG_NAME := "ModLoader:ModHookPacker"
+
+
+static func start() -> void:
+	ModLoaderLog.info("Generating mod hooks .zip", LOG_NAME)
+	var hook_pre_processor = _ModLoaderModHookPreProcessor.new()
+	hook_pre_processor.process_begin()
+
+	var mod_hook_pack_path := _ModLoaderPath.get_path_to_hook_pack()
+
+	# Create mod hook pack path if necessary
+	if not DirAccess.dir_exists_absolute(mod_hook_pack_path.get_base_dir()):
+		var error := DirAccess.make_dir_recursive_absolute(mod_hook_pack_path.get_base_dir())
+		if not error == OK:
+			ModLoaderLog.error("Error creating the mod hook directory at %s" % mod_hook_pack_path, LOG_NAME)
+			return
+		ModLoaderLog.debug("Created dir at: %s" % mod_hook_pack_path, LOG_NAME)
+
+	# Create mod hook zip
+	var zip_writer := ZIPPacker.new()
+	var error: Error
+
+	if not FileAccess.file_exists(mod_hook_pack_path):
+		# Clear cache if the hook pack does not exist
+		_ModLoaderCache.remove_data("hooks")
+		error = zip_writer.open(mod_hook_pack_path)
+	else:
+		# If there is a pack already, append to it
+		error = zip_writer.open(mod_hook_pack_path, ZIPPacker.APPEND_ADDINZIP)
+	if not error == OK:
+		ModLoaderLog.error("Error (%s) writing to hooks zip, consider deleting this file: %s" % [error, mod_hook_pack_path], LOG_NAME)
+		return
+
+	ModLoaderLog.debug("Scripts requiring hooks: %s" % [ModLoaderStore.hooked_script_paths], LOG_NAME)
+
+	var cache := _ModLoaderCache.get_data("hooks")
+	var cached_script_paths: Dictionary = {} if cache.is_empty() or not cache.has("hooked_script_paths") else cache.hooked_script_paths
+	if cached_script_paths == ModLoaderStore.hooked_script_paths:
+		ModLoaderLog.info("Scripts are already processed according to cache, skipping process.", LOG_NAME)
+		zip_writer.close()
+		return
+
+	var new_hooks_created := false
+	# Get all scripts that need processing
+	for path in ModLoaderStore.hooked_script_paths.keys():
+		var method_mask: Array[String] = []
+		method_mask.assign(ModLoaderStore.hooked_script_paths[path])
+		var processed_source_code := hook_pre_processor.process_script_verbose(path, false, method_mask)
+
+		# Skip writing to the zip if no new hooks were created for this script
+		if not hook_pre_processor.script_paths_hooked.has(path):
+			ModLoaderLog.debug("No new hooks were created in \"%s\", skipping writing to hook pack." % path, LOG_NAME)
+			continue
+
+		zip_writer.start_file(path.trim_prefix("res://"))
+		zip_writer.write_file(processed_source_code.to_utf8_buffer())
+		zip_writer.close_file()
+
+		ModLoaderLog.debug("Hooks created for script: %s" % path, LOG_NAME)
+		new_hooks_created = true
+
+	if new_hooks_created:
+		_ModLoaderCache.update_data("hooks", {"hooked_script_paths": ModLoaderStore.hooked_script_paths})
+		_ModLoaderCache.save_to_file()
+		ModLoader.new_hooks_created.emit()
+
+	zip_writer.close()