main: Query modpacks to load on startup.

openage/convert/service/init/modpack_search.py

@@ -79,3 +79,24 @@ def get_modpack_info(modpack_dir: Directory) -> dict[str, typing.Any]:
         dbg("Cannot parse modpack definition file %s; content is not TOML or malformed",
             modpack_def)
         raise err
+
+
+def query_modpack(proposals: set[str]) -> str:
+    """
+    Query interactively for a modpack from a selection of proposals.
+    """
+    print("\nPlease select a modpack before starting.")
+    print("Insert the index of one of the proposals (Default = 0):")
+
+    proposals = sorted(proposals)
+    for index, proposal in enumerate(proposals):
+        print(f"({index}) {proposal}")
+
+    user_selection = input("> ")
+    if user_selection.isdecimal() and int(user_selection) < len(proposals):
+        selection = proposals[int(user_selection)]
+
+    else:
+        selection = proposals[0]
+
+    return selection

openage/game/main.py

@@ -26,7 +26,7 @@ def init_subparser(cli: ArgumentParser) -> None:
         help="throw exceptions directly from the OpenGL calls")
 
     cli.add_argument(
-        "--modpacks", nargs="+", type=bytes,
+        "--modpacks", nargs="+", type=bytes, required=True,
         help="list of modpacks to load")
 
 
@@ -86,9 +86,5 @@ def main(args, error):
 
         args.modpacks = mods
 
-    else:
-        # TODO: Select modpacks
-        pass
-
     # start the game, continue in main_cpp.pyx!
     return run_game(args, root)

openage/main/main.py

@@ -83,5 +83,10 @@ def main(args, error):
 
         args.modpacks = mods
 
+    else:
+        from ..convert.service.init.modpack_search import enumerate_modpacks, query_modpack
+        avail_modpacks = enumerate_modpacks(asset_path / "converted")
+        args.modpacks = [query_modpack(avail_modpacks)]
+
     # start the game, continue in main_cpp.pyx!
     return run_game(args, root)