53 lines
2.0 KiB
GDScript
53 lines
2.0 KiB
GDScript
extends Node
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## Autoload "Boot", first in the list: one-off start-up housekeeping that has
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## to happen before anything reads user://.
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##
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## The game was called "Valheimlike" until it became "Emberwild". Godot names
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## the user-data folder after the project, so the rename moved it from
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## .../app_userdata/Valheimlike to .../app_userdata/Emberwild. The first time
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## Emberwild starts, this copies saved worlds, your identity (key, name, look)
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## and server settings across. It copies rather than moves, so the old folder
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## stays as a backup, and it never overwrites anything already in the new
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## folder. Test folders (test_*) and logs are skipped.
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const OLD_NAME := "Valheimlike"
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const MARKER := "migrated_from_valheimlike.txt"
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const SKIP := ["logs", "shader_cache", "vulkan", "test_worlds", "test_net"]
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var copied := 0
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func _enter_tree() -> void:
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migrate_user_data()
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## Returns the number of files copied (0 if there was nothing to do).
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func migrate_user_data() -> int:
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var new_dir := OS.get_user_data_dir()
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var old_dir := new_dir.get_base_dir().path_join(OLD_NAME)
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if new_dir == old_dir or not DirAccess.dir_exists_absolute(old_dir):
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return 0
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if FileAccess.file_exists(new_dir.path_join(MARKER)):
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return 0
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copied = 0
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_copy_tree(old_dir, new_dir)
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var f := FileAccess.open(new_dir.path_join(MARKER), FileAccess.WRITE)
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if f != null:
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f.store_string("Copied %d files from %s on %s. The old folder was left as it was.\n" % [
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copied, old_dir, Time.get_datetime_string_from_system()])
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if copied > 0:
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print("[boot] moved to the new name: copied %d files from %s" % [copied, old_dir])
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return copied
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func _copy_tree(from: String, to: String) -> void:
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DirAccess.make_dir_recursive_absolute(to)
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var da := DirAccess.open(from)
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if da == null:
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return
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for f in da.get_files():
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var dst := to.path_join(f)
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if not FileAccess.file_exists(dst) and DirAccess.copy_absolute(from.path_join(f), dst) == OK:
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copied += 1
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for d in da.get_directories():
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if d in SKIP or d.begins_with("test_"):
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continue
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_copy_tree(from.path_join(d), to.path_join(d))
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