Steven Wroblewski
d5debc5bcb
Die Befehlszeile wählt ein Profil, einen Namen und einen Direktstart. Zwei Fenster auf einem Rechner sind so zwei Spieler. Ein Schlüssel oder Spielstand, der sich gerade nicht lesen lässt, wird nicht mehr ersetzt. Name und zuletzt genutzte Adresse bleiben gespeichert. Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
74 lines
2.4 KiB
GDScript
74 lines
2.4 KiB
GDScript
class_name LaunchOptions
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extends RefCounted
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## What the command line asks for. Godot passes the arguments after "--":
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## --profile=NAME keeps key, save and recordings in a folder of their own,
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## so that two windows on one machine are two players
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## --name=NAME the player's name for this start
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## --solo starts playing alone at once, without the menu
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## --host opens the world for guests at once
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## --port=PORT the port an open world listens on
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## --join=ADDRESS joins a host at once; ADDRESS may end in ":PORT"
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## Longest profile name.
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const MAX_PROFILE_LENGTH := 32
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## Characters a profile name may contain.
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const PROFILE_CHARACTERS := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
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var profile := ""
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var player_name := ""
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## How to start without the menu: "", "solo", "host" or "join".
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var start := ""
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var port := NetLink.DEFAULT_PORT
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var address := ""
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## Arguments that were not understood and are ignored.
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var ignored := PackedStringArray()
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## Reads `arguments`. Unknown arguments and bad values end up in `ignored`.
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static func parse(arguments: PackedStringArray) -> LaunchOptions:
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var options := LaunchOptions.new()
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for argument in arguments:
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var value := argument.get_slice("=", 1) if argument.contains("=") else ""
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match argument.get_slice("=", 0):
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"--profile":
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if is_valid_profile(value):
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options.profile = value
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else:
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options.ignored.append(argument)
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"--name":
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options.player_name = value
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"--solo":
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options.start = "solo"
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"--host":
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options.start = "host"
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"--port":
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if value.is_valid_int() and value.to_int() >= 0 and value.to_int() <= 65535:
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options.port = value.to_int()
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else:
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options.ignored.append(argument)
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"--join":
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options.start = "join"
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options.address = value
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_:
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options.ignored.append(argument)
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return options
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## Whether `name` can name a profile folder: up to 32 of the letters A to Z,
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## digits, "-" and "_".
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static func is_valid_profile(name: String) -> bool:
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if name.is_empty() or name.length() > MAX_PROFILE_LENGTH:
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return false
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for character in name:
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if not PROFILE_CHARACTERS.contains(character):
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return false
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return true
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## The folder for the player's files. The default profile uses the user
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## folder itself, so that saves of earlier versions stay where they are.
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func storage_dir() -> String:
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if profile.is_empty():
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return "user://"
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return "user://profiles".path_join(profile)
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