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feat(minecraft): packs

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This commit is contained in:
arcnmx 2024-04-29 11:03:44 -07:00
parent f9b02a03a4
commit 67cdde9107
4 changed files with 225 additions and 12 deletions
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97
modules/nixos/minecraft-bedrock.nix
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@ -27,14 +27,68 @@ let
};
};
};
packModule = {config, lib, ...}: let
inherit (lib.options) mkOption mkEnableOption;
inherit (lib.modules) mkIf mkOptionDefault;
inherit (lib.strings) splitString;
inherit (builtins) typeOf;
in {
options = with lib.types; {
enable = mkEnableOption "pack" // {
default = true;
};
package = mkOption {
type = nullOr package;
default = null;
};
packDir = mkOption {
type = str;
};
packType = mkOption {
type = enum [ "resource_packs" "behavior_packs" ];
};
packId = mkOption {
type = str;
};
version = mkOption {
type = oneOf [ str (listOf str) ];
};
settings = mkOption {
type = attrsOf (oneOf [ str (listOf str) ]);
};
};
config = {
packId = mkIf (config.package != null && config.package ? minecraft-bedrock.pack.pack_id) (mkOptionDefault
config.package.minecraft-bedrock.pack.pack_id
);
packType = mkIf (config.package != null && config.package ? minecraft-bedrock.pack.type) (mkOptionDefault
config.package.minecraft-bedrock.pack.type
);
version = mkIf (config.package != null && config.package ? minecraft-bedrock.pack.version) (mkOptionDefault
config.package.minecraft-bedrock.pack.version
);
packDir = mkIf (config.package != null && config.package ? minecraft-bedrock.pack.dir) (mkOptionDefault
config.package.minecraft-bedrock.pack.dir
);
settings = {
pack_id = mkOptionDefault config.packId;
version = mkOptionDefault {
string = splitString "." config.version;
list = config.version;
}.${typeOf config.version};
};
};
};
in { config, gensokyo-zone, lib, pkgs, ... }: let
# see https://gist.github.com/datakurre/cfdf627fb23ed8ff62bb7b3520b92674
inherit (gensokyo-zone.lib) mapOptionDefaults;
inherit (lib.options) mkOption mkPackageOption;
inherit (lib.modules) mkIf mkMerge mkOptionDefault;
inherit (lib.attrsets) mapAttrsToList;
inherit (lib.attrsets) filterAttrs mapAttrsToList;
inherit (lib.strings) concatStringsSep;
inherit (lib.trivial) boolToString;
inherit (lib.meta) getExe;
inherit (builtins) toJSON;
cfg = config.services.minecraft-bedrock-server;
cfgToString = v: if builtins.isBool v then boolToString v else toString v;
@ -130,6 +184,17 @@ in {
allowList = mkOption {
type = nullOr path;
};
packs = mkOption {
type = attrsOf (submoduleWith {
modules = [ packModule ];
specialArgs = {
inherit gensokyo-zone;
nixosConfig = config;
};
});
default = { };
};
};
config = let
@ -163,7 +228,7 @@ in {
allowList = let
allowPlayers = mapAttrsToList (_: allow: allow.settings) cfg.allowPlayers;
allowListJson = pkgs.writeText "minecraft-bedrock-server-allowlist.json" (
builtins.toJSON allowPlayers
toJSON allowPlayers
);
in mkOptionDefault (
if cfg.allowPlayers != null then allowListJson
@ -186,7 +251,7 @@ in {
serviceConfig = {
BindReadOnlyPaths = let
packageResources = map (subpath: "${cfg.package}/var/lib/${subpath}:${cfg.dataDir}/${subpath}") [
packageResources = map (subpath: "${cfg.package}/var/lib/minecraft-bedrock/${subpath}:${cfg.dataDir}/${subpath}") [
"definitions/attachables"
"definitions/biomes"
"definitions/feature_rules"
@ -201,12 +266,32 @@ in {
"env-vars"
"permissions.json"
];
mkWorldPacks = type: let
enabledPacks = filterAttrs (_: pack: pack.enable && pack.packType == "${type}_packs") cfg.packs;
jsonName = "world_${type}_packs.json";
packsJson = mapAttrsToList (_: pack: pack.settings) enabledPacks;
packsJsonPath = pkgs.writeText jsonName (toJSON packsJson);
in mkIf (enabledPacks != { }) [
"${packsJsonPath}:${cfg.dataDir}/worlds/${cfg.serverProperties.level-name}/${jsonName}"
];
mapWorldPacks = packs: let
enabledPacks = filterAttrs (_: pack: pack.enable && pack.package != null) packs;
mapPackPath = _: pack: let
subDir = "${pack.packType}/${pack.packDir}";
in "${pack.package}/${cfg.package.dataDir}/${subDir}:${cfg.dataDir}/${subDir}";
in mapAttrsToList mapPackPath enabledPacks;
packsPaths = mkMerge [
(mkWorldPacks "behavior")
(mkWorldPacks "resource")
(mapWorldPacks cfg.packs)
];
in mkMerge [
packageResources
(mkIf (cfg.allowList != null) "${cfg.allowList}:${cfg.dataDir}/allowlist.json")
(mkIf (cfg.allowList != null) [ "${cfg.allowList}:${cfg.dataDir}/allowlist.json" ])
(mkIf (cfg.packs != { }) packsPaths)
];
ExecStart = [
"${cfg.package}/bin/bedrock_server"
"${getExe cfg.package}"
];
Restart = "always";
User = cfg.user;
@ -219,7 +304,7 @@ in {
preStart = ''
mkdir -p behavior_packs
ln -sf ${cfg.package}/var/lib/behavior_packs/* behavior_packs/
ln -sf ${cfg.package}/var/lib/minecraft-bedrock/behavior_packs/* behavior_packs/
cp -f ${serverPropertiesFile} server.properties
chmod +w server.properties
'';