Don't install library mods that are built into CCLoader3

Author: krypciak

CHANGELOG.md

@@ -17,6 +17,7 @@
 - Fix game crash when trying to enable a mod that has missing dependencies
 - Show a prompt to enable installed mod dependencies when they are disabled after installation
 - Fix an error message being printed when in mod options menu that contains an `OBJECT_SLIDER` and resizing a window
+- Don't install library mods that are built into CCLoader3 (`input-api`, `extension-assert-preloader`, `nax-module-cache`) 
 
 ## [1.0.4] 2025-06-26
 

lang/en_US.json

@@ -193,7 +193,6 @@
             "missingExtension": "Mod \\c[3][modName] ([modId])\\c[0] has is missing an required extension: \\c[3][extensionName] ([extensionId])\\c[0]",
             "missingDependency": "Mod \\c[3][modName] ([modId])\\c[0] has is missing a required dependency: \\c[3][missingModId]\\c[0]",
             "differentCCLoaderMajor": "Mod \\c[3][modName] ([modId])\\c[0] depends on a differect major version of CCLoader than is installed. Installed: \\c[3][versionInstalled]\\c[0], expected: \\c[3][versionExpected]\\c[0]",
-            "simplifyOnNonCCLoader2": "Mod \"[modName]\" ([modId]) depends Simplify, which is CCLoader 2 specific. Major CCLoader version installed: [version]",
             "virtualVersionRequirement": "\\c[3][name] ([id])\\c[0] version does not meat the requirement: \\c[3][req]\\c[0]",
             "versionRequirement": "Dependency \\c[3][name] ([id])\\c[0] cannot be resolved, version range \\c[3][req]\\c[0] was not met. Database has only \\c[3][reqHas]\\c[0]",
             "digestMismatch": "Mod \\c[3][modName] ([modId])\\c[0] digest mismatch. Contact mod developers in the modding discord."

src/gui/list.ts

@@ -2,7 +2,7 @@ import { ModEntry } from '../types'
 import { ModDB } from '../moddb'
 import { Fliters, createFuzzyFilteredModList } from '../filters'
 import { LocalMods } from '../local-mods'
-import { InstallQueue } from '../mod-installer'
+import { InstallQueue, ModInstaller } from '../mod-installer'
 import { Lang } from '../lang-manager'
 import { Opts } from '../options'
 import { isFullMode } from '../plugin'
@@ -293,6 +293,7 @@ modmanager.gui.MenuList = sc.ListTabbedPane.extend({
     populateOnline(list, _, sort: modmanager.gui.MENU_SORT_ORDER) {
         let mods = Object.values(ModDB.removeModDuplicatesAndResolveTesting(ModDB.modRecord))
         mods = createFuzzyFilteredModList(this.filters, mods)
+        mods = mods.filter(mod => !ModInstaller.virtualMods[mod.id])
         this.sortModEntries(mods, sort)
         this.populateListFromMods(mods, list)
     },

src/mod-installer.ts

@@ -7,6 +7,7 @@ import ModManager from './plugin'
 import { Lang } from './lang-manager'
 import { semver } from './library-providers'
 import { Unzipped, unzip } from 'fflate/browser'
+import { SemVer } from 'semver'
 
 const fs: typeof import('fs') = window.require?.('fs')
 const path: typeof import('path') = window.require?.('path')
@@ -129,6 +130,15 @@ export class ModInstaller {
         if (ModManager.mod.isCCL3) {
             // @ts-expect-error missing ccloader3 typings :sob:
             this.modsDir = modloader.config.modsDirs[0]
+
+            for (const [id, version] of modloader.virtualPackages.entries()) {
+                this.virtualMods[id] = {
+                    id,
+                    name: id,
+                    description: '',
+                    version: version.version,
+                }
+            }
         } else {
             this.modsDir = `assets/mods/`
         }
@@ -201,19 +211,6 @@ export class ModInstaller {
                         throw new Error(msg)
                     }
                 }
-
-                if (dep.id == 'Simplify' && localMajor != 2) {
-                    /* if this option is false, an error will get thrown when getModDependencies reaches CCLoader anyways */
-                    if (Opts.ignoreCCLoaderMajorVersion) {
-                        console.warn(
-                            Lang.errors.install.simplifyOnNonCCLoader2
-                                .replace(/\[modName\]/, prepareModName(mod))
-                                .replace(/\[modId\]/, mod.id)
-                                .replace(/\[version\]/, localMajor.toString())
-                        )
-                        continue
-                    }
-                }
             }
 
             this.setOrAddNewer(deps, dep, reqVersionRange)