mirror of
https://github.com/git-learning-game/oh-my-git.git
synced 2024-11-03 19:04:40 +01:00
105 lines
2.5 KiB
GDScript
105 lines
2.5 KiB
GDScript
extends Node
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var tmp_prefix = _tmp_prefix()
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var global_shell
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var debug_file_io = false
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var fake_editor
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var _file = "user://savegame.json"
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var state = {}
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func _ready():
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global_shell = Shell.new()
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fake_editor = copy_file_to_game_env("fake-editor")
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copy_file_to_game_env("fake-editor-noblock")
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load_state()
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func _initial_state():
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return {"history": []}
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func save_state() -> bool:
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var savegame = File.new()
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savegame.open(_file, File.WRITE)
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savegame.store_line(to_json(state))
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savegame.close()
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return true
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func load_state() -> bool:
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var savegame = File.new()
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if not savegame.file_exists(_file):
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save_state()
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savegame.open(_file, File.READ)
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state = _initial_state()
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var new_state = parse_json(savegame.get_line())
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for key in new_state:
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state[key] = new_state[key]
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savegame.close()
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return true
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func copy_file_to_game_env(filename):
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# Copy fake-editor to tmp directory (because the original might be in a .pck file).
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var file_outside = tmp_prefix + filename
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var file_inside = "/tmp/"+filename
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var content = game.read_file("res://scripts/"+filename, "")
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if content.empty():
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push_error(filename + " could not be read.")
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write_file(file_outside, content)
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global_shell.run("chmod u+x " + file_inside)
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return file_inside
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func read_file(path, fallback_string):
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if debug_file_io:
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print("reading " + path)
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var file = File.new()
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var open_status = file.open(path, File.READ)
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if open_status == OK:
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var content = file.get_as_text()
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file.close()
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return content
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else:
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return fallback_string
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func write_file(path, content):
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if debug_file_io:
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print("writing " + path)
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var file = File.new()
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file.open(path, File.WRITE)
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file.store_string(content)
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file.close()
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return true
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func _tmp_prefix():
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var os = OS.get_name()
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if os == "X11":
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return "/tmp/"
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elif os == "Windows":
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# For some reason, this command outputs a space in the end? We remove it.
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# Also, Godot's default is to use forward slashes for everything.
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return exec("echo", ["%TEMP%"]).replacen("\\", "/").replace(" \n", "/")
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else:
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push_error("Unsupported OS")
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get_tree().quit()
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# Run a simple command with arguments, blocking, using OS.execute.
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func exec(command, args=[]):
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var debug = false
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if debug:
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print("exec: %s [%s]" % [command, PoolStringArray(args).join(", ")])
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var output = []
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var exit_code = OS.execute(command, args, true, output, true)
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output = output[0]
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if exit_code != 0:
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push_error("OS.execute failed: %s [%s] Output: %s" % [command, PoolStringArray(args).join(", "), output])
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if debug:
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print(output)
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return output
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