Remove mod flag

src/main.rs

@@ -4,7 +4,6 @@ fn main() -> std::io::Result<()> {
     let args = ew::get_args();
     ew::runtime::update_data_path(&args.path);
     ew::runtime::update_masterdata_path(&args.masterdata);
-    ew::runtime::update_mod_paths(&args.mods);
     ew::run_server(false)
 }
 

src/options.rs

@@ -72,10 +72,7 @@ pub struct Args {
     pub image_asset_path: String,
 
     #[arg(long, default_value = "", help = "Optional directory to load asset lists and master data CSVs from at runtime. Layout mirrors the bundled assets (asset_lists/, csv/, csv-en/). Missing files fall back to the internal copies.")]
-    pub masterdata: String,
+    pub masterdata: String
-
-    #[arg(long = "mod", value_name = "DIR", action = clap::ArgAction::Append, help = "Path to a mod directory layered on top of --masterdata + the bundled defaults. May be passed multiple times. Each mod dir mirrors the masterdata layout (asset_lists/, csv/, csv-en/, userdata/) but only needs to include the files it adds rows to. CSV rows merge by primary key (first column), asset_lists entries merge by m_identifier, new_user.json top-level arrays union. Later --mod wins on collisions.")]
-    pub mods: Vec<String>
 }
 
 pub fn get_args() -> Args {

src/router/asset_lists.rs

@@ -7,7 +7,7 @@ use std::sync::Mutex;
 use crate::include_file;
 
 lazy_static! {
-    static ref MERGED_CACHE: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
+    static ref LIST_CACHE: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
 }
 
 pub fn routes(cfg: &mut web::ServiceConfig) {
@@ -32,11 +32,11 @@ async fn get(_req: HttpRequest) -> impl Responder {
 }
 
 fn load_list(name: &str) -> String {
-    if let Some(cached) = MERGED_CACHE.lock().unwrap().get(name) {
+    if let Some(cached) = LIST_CACHE.lock().unwrap().get(name) {
         return cached.clone();
     }
     let rel = format!("asset_lists/{}.json", name);
-    let base = crate::runtime::read_masterdata_file(&rel)
+    let list = crate::runtime::read_masterdata_file(&rel)
         .and_then(|b| String::from_utf8(b).ok())
         .unwrap_or_else(|| match name {
             "Bundle" => include_file!("src/router/asset_lists/Bundle.json"),
@@ -45,62 +45,8 @@ fn load_list(name: &str) -> String {
             _ => unreachable!(),
         });
 
-    let mod_files = crate::runtime::read_mod_files(&rel);
+    LIST_CACHE.lock().unwrap().insert(name.to_string(), list.clone());
-    let merged = if mod_files.is_empty() {
+    list
-        base
-    } else {
-        merge_asset_list(name, base, mod_files)
-    };
-    MERGED_CACHE.lock().unwrap().insert(name.to_string(), merged.clone());
-    merged
-}
-
-fn merge_asset_list(name: &str, base: String, mod_files: Vec<(String, Vec<u8>)>) -> String {
-    let mut root = match jzon::parse(&base) {
-        Ok(v) => v,
-        Err(_) => return base,
-    };
-
-    let mut by_ident: HashMap<String, usize> = HashMap::new();
-    if let jzon::JsonValue::Array(ref arr) = root["m_manifestCollection"] {
-        for (i, e) in arr.iter().enumerate() {
-            let id = e["m_identifier"].to_string();
-            by_ident.insert(id.to_string(), i);
-        }
-    }
-
-    for (mod_dir, bytes) in mod_files {
-        let Ok(s) = String::from_utf8(bytes) else { continue };
-        let Ok(mod_root) = jzon::parse(&s) else { continue };
-        let mod_entries = match mod_root["m_manifestCollection"] {
-            jzon::JsonValue::Array(ref arr) => arr.clone(),
-            _ => continue,
-        };
-        let mut added = 0usize;
-        let mut replaced = 0usize;
-        for entry in mod_entries {
-            let ident = entry["m_identifier"].as_str().unwrap_or("").to_string();
-            if ident.is_empty() {
-                continue;
-            }
-            if let Some(&idx) = by_ident.get(&ident) {
-                root["m_manifestCollection"][idx] = entry;
-                replaced += 1;
-            } else {
-                let idx = root["m_manifestCollection"].len();
-                let _ = root["m_manifestCollection"].push(entry);
-                by_ident.insert(ident, idx);
-                added += 1;
-            }
-        }
-        if added > 0 || replaced > 0 {
-            println!(
-                "[mod {}] {}.json: +{} new entries, {} replaced",
-                mod_dir, name, added, replaced
-            );
-        }
-    }
-    jzon::stringify(root)
 }
 
 async fn supported() -> impl Responder {

src/runtime.rs

@@ -9,7 +9,6 @@ lazy_static! {
     static ref DATAPATH: RwLock<String> = RwLock::new(String::new());
     static ref MASTERDATA_PATH: RwLock<String> = RwLock::new(String::new());
     static ref MASTERDATA_WARNED: Mutex<HashSet<String>> = Mutex::new(HashSet::new());
-    static ref MOD_PATHS: RwLock<Vec<String>> = RwLock::new(Vec::new());
     static ref EASTER: RwLock<bool> = RwLock::new(false);
     static ref HOST_CONFIG: RwLock<HostConfig> = RwLock::new(HostConfig::default());
 }
@@ -100,42 +99,6 @@ pub fn get_easter_mode() -> bool {
     *EASTER.read().unwrap()
 }
 
-pub fn update_mod_paths(paths: &[String]) {
-    let cleaned: Vec<String> = paths.iter()
-        .map(|p| p.trim_end_matches('/').to_string())
-        .filter(|p| !p.is_empty())
-        .filter_map(|p| {
-            if Path::new(&p).is_dir() {
-                Some(p)
-            } else {
-                println!("Couldn't find mod directory {} — skipping", p);
-                None
-            }
-        })
-        .collect();
-    if !cleaned.is_empty() {
-        println!("Loaded {} mod overlay{}", cleaned.len(),
-                 if cleaned.len() == 1 { "" } else { "s" });
-        for p in &cleaned {
-            println!("  mod: {}", p);
-        }
-    }
-    let mut w = MOD_PATHS.write().unwrap();
-    *w = cleaned;
-}
-
-pub fn read_mod_files(rel_path: &str) -> Vec<(String, Vec<u8>)> {
-    let paths = MOD_PATHS.read().unwrap().clone();
-    let mut out = Vec::new();
-    for p in paths {
-        let full = format!("{}/{}", p, rel_path);
-        if let Ok(bytes) = fs::read(&full) {
-            out.push((p, bytes));
-        }
-    }
-    out
-}
-
 pub fn apply_config_json(json: &str) {
     let parsed = match jzon::parse(json) {
         Ok(p) => p,