706 lines
27 KiB
Python
Executable file
706 lines
27 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from argparse import ArgumentParser, FileType
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from sys import version_info
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from tomllib import loads as toml_loads
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from tomllib import TOMLDecodeError
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from cmd import Cmd
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from base64 import b64decode
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__author__ = "Cheri Dawn"
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__copyright__ = "Copyright 2024, Cheri Dawn"
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__license__ = "GPL-3.0-only"
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__version__ = "0.4.1.1"
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__maintainer__ = "Cheri Dawn"
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__status__ = "Prototype"
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manifest = {}
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metadata = {}
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scenario = {}
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rooms = {}
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current_room_id = ""
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inventory = {}
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def parse_version(ver):
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if len(ver) < 1:
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raise ValueError("empty version string")
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if ver[0] == "v":
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ver = ver[1:]
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try:
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ver = [int(x) for x in ver.split(".")]
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except ValueError:
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raise ValueError("non integer version")
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return tuple(ver)
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VERSION = parse_version(__version__)
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def print_items(cur_room):
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if "items" not in cur_room:
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return
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items = cur_room["items"]
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for k, v in items.items():
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if k not in manifest["items"]:
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print(f"You notice {v} [{k}].")
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elif not manifest["items"][k]["hidden"]:
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print(f"You notice {v} [{k}].")
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def print_interactables(cur_room):
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if "interactables" not in cur_room:
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return
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inters = cur_room["interactables"]
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if len(inters) == 0:
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return
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for inter in inters:
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inter_dict = cur_room["interactables"][inter]
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if "hidden" not in inter_dict:
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if "name" not in inter_dict:
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print("FATAL: "
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"`name` doesn't exist "
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f"in interactable '{inter}'.")
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exit(2)
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print(f"You see {inter_dict["name"]} [{inter}].")
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elif not inter_dict["hidden"]:
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print(f"You see {inter_dict["name"]} [{inter}].")
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def print_exits(cur_room):
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if "exits" not in cur_room:
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return
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exits = cur_room["exits"]
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for k, v in exits.items():
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if v not in rooms:
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print("FATAL: "
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f"room '{v}' does not exist.")
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exit(2)
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if "description" not in rooms[v]:
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print("WARNING: "
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f"room '{v}' ({k}) does not have a `description`.")
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continue
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print(f"Looking [{k}] you see {rooms[v]["description"]}")
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class SetageShell(Cmd):
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intro = ""
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prompt = "> "
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ruler = "~"
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interacted_with = set()
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rooms_been_in = set()
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def cmdloop(self, intro=None):
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print(self.intro)
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while True:
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try:
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super().cmdloop(intro="")
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break
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except KeyboardInterrupt:
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print("^C")
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def emptyline(self):
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return
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def do_EOF(self, arg):
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"""Exit the game (does NOT save state)."""
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return True
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def do_exit(self, arg):
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"""Exit the game (does NOT save state)."""
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return True
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def default(self, arg):
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print("> I don't know how to do that...")
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def do_examine(self, arg):
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"""Examine a <thing>"""
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global current_room_id
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if current_room_id not in rooms:
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print("FATAL: "
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f"room '{current_room_id}' does not exist.")
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exit(2)
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cur_room = rooms[current_room_id]
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if arg == "":
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print("> What should I examine?")
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return
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elif arg in ("room", "this room"):
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if "examine" not in cur_room:
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print("This room doesn't seem to be all that interesting...")
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return
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print(cur_room["examine"])
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print_items(cur_room)
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print_interactables(cur_room)
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print_exits(cur_room)
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elif arg in ("inv", "inventory"):
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if len(inventory) == 0:
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print("Your inventory is empty.")
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for k, v in inventory.items():
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print(f"You have {v} [{k}].")
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elif arg in inventory.keys():
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if "examine" in manifest["items"][arg]:
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print(manifest["items"][arg]["examine"])
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else:
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print("It doesn't seem to be all that interesting...")
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elif arg:
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if "items" not in cur_room and "interactables" not in cur_room:
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print("> I don't see anything to examine here...")
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return
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if "items" in cur_room:
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if arg in cur_room["items"].keys():
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manifest["items"][arg]["hidden"] = False
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if "examine" in manifest["items"][arg]:
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print(manifest["items"][arg]["examine"])
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return
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else:
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print("It doesn't seem to be all that interesting...")
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return
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if "interactables" in cur_room:
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if arg in cur_room["interactables"].keys():
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cur_room["interactables"][arg]["hidden"] = False
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if "examine" in cur_room["interactables"][arg]:
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print(cur_room["interactables"][arg]["examine"])
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return
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else:
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print("It doesn't seem to be all that interesting...")
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return
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print("> I don't see anything like that...")
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else:
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print("> I don't see anything like that...")
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def complete_examine(self, text, line, bidx, eidx):
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global current_room_id
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all_items = manifest["items"]
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if "interactables" in rooms[current_room_id]:
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all_items.update(rooms[current_room_id]["interactables"])
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items = inventory.copy()
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if "items" in rooms[current_room_id]:
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items.update(rooms[current_room_id]["items"])
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if "interactables" in rooms[current_room_id]:
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items.update(rooms[current_room_id]["interactables"])
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items = [x for x in items if (not all_items[x]["hidden"])]
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if not text:
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return list(items)
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else:
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return [comp for comp in items if comp.startswith(text)]
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def do_ex(self, arg):
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"""Examine a <thing>"""
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self.do_examine(arg)
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def complete_ex(self, text, line, bidx, eidx):
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return self.complete_examine(text, line, bidx, eidx)
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def do_ls(self, arg):
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"""Examine the current room"""
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self.do_examine("room")
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def do_interact(self, arg):
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"""Interact with a <thing>"""
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global current_room_id, manifest
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cur_room = manifest["rooms"][current_room_id]
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if "interactables" not in cur_room:
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print("> Nothing to interact with here...")
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return
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inters = cur_room["interactables"]
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if arg in inters.keys():
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inter = inters[arg]
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can_activate = False
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if "type" not in inter:
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inter["type"] = "bare"
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if inter["type"] == "bare":
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if "interactable" in inter:
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if inter["interactable"]:
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can_activate = True
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else:
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can_activate = True
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elif inter["type"] == "item check":
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if "check" not in inter:
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print("FATAL: "
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"`check` id not in interactable with type `item` "
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f"in interactable '{arg}'")
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exit(2)
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if inter["check"] in inventory.keys():
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can_activate = True
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else:
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can_activate = False
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elif inter["type"] == "item take":
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if "check" not in inter:
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print("FATAL: "
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"`check` id not in interactable with type `item` "
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f"in interactable '{arg}'")
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exit(2)
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if inter["check"] in inventory.keys():
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can_activate = True
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inventory.pop(inter["check"])
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else:
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can_activate = False
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elif inter["type"] == "input":
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if "check" not in inter:
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print("FATAL: "
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"`check` string not in interactable "
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"with type `input` "
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f"in interactable '{arg}'")
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exit(2)
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if "prompt" not in inter:
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prompt = "> "
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else:
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prompt = inter["prompt"]
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try:
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i = input(prompt).strip().casefold()
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except (KeyboardInterrupt, EOFError):
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print()
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if i == inter["check"]:
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can_activate = True
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elif inter["type"] == "exact input":
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if "check" not in inter:
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print("FATAL: "
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"`check` string not in interactable "
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"with type `exact input` "
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f"in interactable '{arg}'")
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exit(2)
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if "prompt" not in inter:
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prompt = "> "
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else:
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prompt = inter["prompt"]
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try:
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i = input(prompt)
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except (KeyboardInterrupt, EOFError):
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print()
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if i == inter["check"]:
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can_activate = True
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else:
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print("FATAL: "
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f"invalid `type` '{inter["type"]}' "
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f"in interactable '{arg}'")
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if can_activate:
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self.interacted_with.add(arg)
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if "target_room" not in inter:
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target_room = current_room_id
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else:
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target_room = inter["target_room"]
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if "action" not in inter:
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print("FATAL: "
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"`action` doesn't exist "
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f"in interactable '{arg}'")
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exit(2)
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match inter["action"]:
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case "add exit":
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if "target_exit" not in inter:
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print("FATAL: "
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"table `target_exit` doesn't exist "
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f"in interactable '{arg}'")
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exit(2)
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if not isinstance(inter["target_exit"], dict):
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print("FATAL: "
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"`target_exit` is not a table "
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f"in interactable '{arg}'")
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if "exits" not in manifest["rooms"][target_room]:
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manifest["rooms"][target_room]["exits"] = dict()
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manifest["rooms"][target_room]["exits"].update(
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inter["target_exit"])
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case "add exits":
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if "target_exits" not in inter:
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print("FATAL: "
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"table `target_exits` doesn't exist "
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f"in interactable '{arg}'")
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exit(2)
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if not (isinstance(inter["target_exits"], dict)
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or isinstance(inter["target_exits"], list)):
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print("FATAL: "
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"`target_exits` is not a table or a list "
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f"in interactable '{arg}'")
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if "exits" not in manifest["rooms"][target_room]:
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manifest["rooms"][target_room]["exits"] = dict()
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if isinstance(inter["target_exits"], dict):
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manifest["rooms"][target_room]["exits"].update(
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inter["target_exits"])
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elif isinstance(inter["target_exits"], list):
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for ex in inter["target_exits"]:
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manifest["rooms"][target_room]["exits"].update(
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ex)
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case "add item":
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if "target_item" not in inter:
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print("FATAL: "
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"table `target_item` doesn't exist "
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f"in interactable '{arg}'")
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exit(2)
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if not isinstance(inter["target_item"], dict):
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print("FATAL: "
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"`target_item` is not a table "
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f"interactable '{arg}'")
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if "items" not in manifest["rooms"][target_room]:
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manifest["rooms"][target_room]["items"] = dict()
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manifest["rooms"][target_room]["items"].update(
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inter["target_item"])
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case "add items":
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if "target_items" not in inter:
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print("FATAL: "
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"table `target_items` doesn't exist "
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f"in interactable '{arg}'")
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exit(2)
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if not (isinstance(inter["target_items"], dict)
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or isinstance(inter["target_items"], list)):
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print("FATAL: "
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"`target_items` is not a table or a list "
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f"in interactable '{arg}'")
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if "items" not in manifest["rooms"][target_room]:
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manifest["rooms"][target_room]["items"] = dict()
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if isinstance(inter["target_items"], dict):
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manifest["rooms"][target_room]["items"].update(
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inter["target_items"])
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elif isinstance(inter["target_items"], list):
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for item in inter["target_items"]:
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manifest["rooms"][target_room]["items"].update(
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item)
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case "reveal interactable":
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if "target_interactable" not in inter:
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print("FATAL: "
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"id `target_interactable` doesn't exist "
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f"in interactable '{arg}'")
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exit(2)
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target_interactable = inter["target_interactable"]
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if not isinstance(target_interactable, str):
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print("FATAL: "
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"`target_interactable` is not a string id "
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f"in interactable '{arg}'")
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if target_interactable not in \
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manifest["rooms"][target_room]["interactables"]:
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print("FATAL: "
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f"'{target_interactable}' does not exist "
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f"in target_room '{target_room}' "
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f"in interactable '{arg}'")
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trg = manifest["rooms"][target_room]
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trg["interactables"][target_interactable]["hidden"] = \
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False
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case _ as a:
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print(f"ERROR: no such action exists: '{a}'")
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if "message" not in inter:
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print("WARNING: no message defined for this action.")
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else:
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print(inter["message"])
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if "times" not in inter:
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inter["times"] = "one"
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if inter["times"] == "one":
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cur_room = manifest["rooms"][current_room_id]
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cur_room["interactables"][arg]["interactable"] = False
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elif inter["times"] == "remove":
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cur_room = manifest["rooms"][current_room_id]
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cur_room["interactables"].pop(arg)
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else:
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if "message_failed" in inter:
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print(inter["message_failed"])
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else:
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print("> I don't seem to be able to do anything with that...")
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elif arg == "":
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print("> What should I interact with?")
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else:
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print("> I don't see anything like that")
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def complete_interact(self, text, line, bidx, eidx):
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global current_room_id
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if "interactables" not in rooms[current_room_id]:
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return
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inters = rooms[current_room_id]["interactables"]
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if not text:
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return list(inters.keys())
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else:
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return [comp for comp in inters.keys() if comp.startswith(text)]
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def do_int(self, arg):
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"""Interact with a <thing>"""
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self.do_interact(arg)
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def complete_int(self, text, line, bidx, eidx):
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return self.complete_interact(text, line, bidx, eidx)
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def do_go(self, arg):
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"""Go to another <room>"""
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global current_room_id
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cur_room = rooms[current_room_id]
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if arg == "":
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print("> Where should I go?")
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return
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elif arg in cur_room["exits"].keys():
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current_room_id = cur_room["exits"][arg]
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if "go" in rooms[current_room_id]:
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print(rooms[current_room_id]["go"])
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else:
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print(f"You went {arg}.")
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self.rooms_been_in.add(current_room_id)
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else:
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print("> I can't go there...")
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return self.check_win()
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def complete_go(self, text, line, bidx, eidx):
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global current_room_id
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exits = rooms[current_room_id]["exits"]
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if not text:
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return list(exits.keys())
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else:
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return [comp for comp in exits.keys() if comp.startswith(text)]
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def do_take(self, arg):
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"""Take an <item> from the current room."""
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global current_room_id
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cur_room = rooms[current_room_id]
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if arg == "":
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print("> What should I take?")
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return
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elif arg:
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if "items" not in cur_room:
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print("> I don't see anything that I could take...")
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return
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if len(cur_room["items"]) == 0:
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print("> I don't see anything that I could take...")
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return
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if arg in cur_room["items"].keys():
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inventory.update({arg: cur_room["items"].pop(arg)})
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print(f"{arg} added to inventory.")
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else:
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print("> I don't see anything like that...")
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else:
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print("> I don't see anything like that...")
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return self.check_win()
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def complete_take(self, text, line, bidx, eidx):
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global current_room_id
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all_items = manifest["items"]
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items = [x for x in rooms[current_room_id]["items"]
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if (not all_items[x]["hidden"])]
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if not text:
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return list(items)
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else:
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return [comp for comp in items if comp.startswith(text)]
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def do_inventory(self, arg):
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"""Examine your inventory."""
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self.do_examine("inventory")
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def do_inv(self, arg):
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"""Check your inventory."""
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self.do_inventory(arg)
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def do_combine(self, arg):
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"""Combine items: combine item1,item2"""
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recipes = manifest["recipes"]
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items = [a.strip() for a in arg.split(",")]
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if len(items) < 2:
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print("> Not enough items to combine...")
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return
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for item in items:
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if item not in inventory:
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print(f"> {item} not in inventory...")
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return
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for recipe in recipes.items():
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rec = recipe[1]
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can = True
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if rec["lock"]:
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can = False
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if rec["lock"] == "item":
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if rec["lock_target"] in inventory:
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can = True
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elif rec["lock"] == "interactable":
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if rec["lock_target"] in self.interacted_with:
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can = True
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elif rec["lock"] == "room":
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if rec["lock_target"] in self.rooms_been_in:
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can = True
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else:
|
|
print(f"ERROR: Invalid lock type for recipe `{recipe[0]}`")
|
|
return True
|
|
if can:
|
|
# FIXME: multiple recipes with same ingredients???
|
|
if set(items) == set(rec["ingredients"]):
|
|
print(rec["text"])
|
|
for item in items:
|
|
inventory.pop(item)
|
|
if "result_ids" in rec:
|
|
for idx, _id in enumerate(rec["result_ids"]):
|
|
inventory[_id] = rec["result_texts"][idx]
|
|
else:
|
|
inventory[rec["result_id"]] = rec["result_text"]
|
|
return self.check_win()
|
|
print("> I can't combine these...")
|
|
|
|
def do_credits(self, arg):
|
|
"""Print credits."""
|
|
if "credits" not in metadata:
|
|
print("No credits :(")
|
|
return
|
|
cred = metadata["credits"]
|
|
print("Manifest credits:")
|
|
if "author" in cred and "year" in cred:
|
|
print(f"\tMade by {cred["author"]} in {cred["year"]}.")
|
|
elif "author" in cred and "year" not in cred:
|
|
print(f"\tMade by {cred["author"]}.")
|
|
|
|
if "contributors" in cred:
|
|
print(f"\tWith contributions by {", ".join(cred["contributors"])}")
|
|
|
|
if "version" in cred:
|
|
print(f"\tManifest version: {cred["version"]}")
|
|
|
|
if "license" in cred:
|
|
print(f"\tLicense: {cred["license"]}")
|
|
print("\nSETAGE credits:")
|
|
print(f"\tMade by {__author__}")
|
|
print(f"\t{__copyright__}")
|
|
print(f"\tLicense: {__license__}")
|
|
|
|
def check_win(self, arg=""):
|
|
"""Check if you have won."""
|
|
endings = scenario["endings"]
|
|
for ending in endings:
|
|
end = endings[ending]
|
|
if end["trigger"] == "item":
|
|
if end["target"] in inventory.keys():
|
|
if "message" not in end:
|
|
print(f"WARNING: no message for ending '{ending}'")
|
|
else:
|
|
print(end["message"])
|
|
if "title" in end:
|
|
print(end["title"])
|
|
if "exit" not in end:
|
|
continue
|
|
if end["exit"]:
|
|
return True
|
|
if end["trigger"] == "room":
|
|
if current_room_id == end["target"]:
|
|
if "message" not in end:
|
|
print(f"WARNING: no message for ending '{ending}'")
|
|
else:
|
|
print(end["message"])
|
|
if "title" in end:
|
|
print(end["title"])
|
|
if "exit" not in end:
|
|
continue
|
|
if end["exit"]:
|
|
return True
|
|
|
|
|
|
if __name__ == "__main__":
|
|
if version_info < (3, 11):
|
|
print(
|
|
f"Sorry, this is only usable with python 3.11 as of {__version__}")
|
|
exit(1)
|
|
print("WARNING: It's a prototype. Beware of bugs. Report them.")
|
|
parser = ArgumentParser(
|
|
description="SETAGE, the Simple Extensible Text Adventure Game Engine")
|
|
parser.add_argument("file", nargs="?", default="manifest.setage",
|
|
type=FileType("r"),
|
|
help="The manifest.setage file to use.")
|
|
parser.add_argument("--obfuscated", "-b", action="store_true",
|
|
help="Treat file as an obfuscated file.")
|
|
|
|
args = parser.parse_args()
|
|
|
|
data = args.file.read()
|
|
|
|
if args.obfuscated:
|
|
data = b64decode(data.encode("utf-8")).decode("utf-8")
|
|
|
|
try:
|
|
manifest = toml_loads(data)
|
|
except (TOMLDecodeError) as e:
|
|
ec = e.__class__
|
|
fatal = f"FATAL: file '{args.file.name}'"
|
|
if ec == TOMLDecodeError:
|
|
print(f"{fatal} isn't a valid toml file. "
|
|
"Try running with `-b` flag.")
|
|
print(f"FATAL: the following error occured: {e}")
|
|
exit(1)
|
|
|
|
if "scenario" not in manifest:
|
|
print("FATAL: "
|
|
"table `scenario` does not exist in manifest.")
|
|
exit(2)
|
|
if "metadata" not in manifest:
|
|
print("FATAL: "
|
|
"table `metadata` does not exist in manifest.")
|
|
exit(2)
|
|
if "min_version" not in manifest["metadata"]:
|
|
print("WARNING: no minimum SETAGE version specified in manifest.")
|
|
else:
|
|
if VERSION < parse_version(manifest["metadata"]["min_version"]):
|
|
print("FATAL: SETAGE version doesn't match required version.")
|
|
if "rooms" not in manifest:
|
|
print("FATAL: "
|
|
"table `rooms` does not exist in manifest.")
|
|
exit(2)
|
|
|
|
if "title" not in manifest["metadata"]:
|
|
print("FATAL: "
|
|
"string `title` does not exist in scenario.")
|
|
exit(2)
|
|
if "intro" not in manifest["scenario"]:
|
|
print("FATAL: "
|
|
"string `intro` does not exist in scenario.")
|
|
exit(2)
|
|
if "start" not in manifest["scenario"]:
|
|
print("FATAL: "
|
|
"room id `start` does not exist in scenario.")
|
|
exit(2)
|
|
if "endings" not in manifest["scenario"]:
|
|
print("FATAL: "
|
|
"table `endings` does not exist in scenario.")
|
|
exit(2)
|
|
|
|
if not isinstance(manifest["rooms"], dict):
|
|
print("FATAL: "
|
|
"`rooms` is not a table in scenario.")
|
|
exit(2)
|
|
if "items" in manifest:
|
|
if not isinstance(manifest["items"], dict):
|
|
print("FATAL: "
|
|
"`items` is not a table in scenario.")
|
|
exit(2)
|
|
if not isinstance(manifest["scenario"]["endings"], dict):
|
|
print("FATAL: "
|
|
"`endings` is not a table in scenario.")
|
|
exit(2)
|
|
|
|
if "items" in manifest:
|
|
for k, v in manifest["items"].items():
|
|
if "hidden" not in v:
|
|
v.update({"hidden": False})
|
|
manifest["items"][k] = v
|
|
|
|
for k, v in manifest["rooms"].items():
|
|
if "exits" not in v:
|
|
v.update({"exits": dict()})
|
|
for room in manifest["rooms"]:
|
|
if "interactables" in manifest["rooms"][room]:
|
|
for k, v in manifest["rooms"][room]["interactables"].items():
|
|
if "hidden" not in v:
|
|
v.update({"hidden": False})
|
|
|
|
metadata = manifest["metadata"]
|
|
scenario = manifest["scenario"]
|
|
rooms = manifest["rooms"]
|
|
current_room_id = scenario["start"]
|
|
|
|
SetageShell.intro = scenario["intro"]
|
|
|
|
if "prompt" in scenario:
|
|
SetageShell.prompt = scenario["prompt"]
|
|
|
|
if "playtested" not in metadata:
|
|
print("WARNING: This manifest has not been playtested.")
|
|
elif not metadata["playtested"]:
|
|
print("WARNING: This manifest has not been playtested.")
|
|
|
|
print()
|
|
print("? for help. Try ls.")
|
|
print()
|
|
print(metadata["title"])
|
|
print()
|
|
|
|
SetageShell().cmdloop()
|