Interface LaunchOption

General launch option, used to generate launch arguments.

🏷️ Properties

accessToken

accessToken: string

Defined in: packages/core/launch.ts:53

extraClassPaths

extraClassPaths: string[]

Add extra classpaths

Defined in: packages/core/launch.ts:168

extraExecOption

extraExecOption: SpawnOptions

Assign the spawn options to the process.

If you try to set { shell: true }, you might want to make all argument rounded with "". The launch function will do it for you, but if you want to spawn process by yourself, remember to do that.

Defined in: packages/core/launch.ts:128

extraJVMArgs

extraJVMArgs: string[]

Extra jvm options. This will append after to generated options. If this is empty, the DEFAULT_EXTRA_JVM_ARGS will be used.

Defined in: packages/core/launch.ts:117

extraMCArgs

extraMCArgs: string[]

Extra program arguments. This will append after to generated options.

Defined in: packages/core/launch.ts:121

features

features: EnabledFeatures

Enable features. Not really in used...

Defined in: packages/core/launch.ts:139

gameIcon

gameIcon: string

The full path of launched game icon Currently, this only supported on MacOS

Defined in: packages/core/launch.ts:75

gameName

gameName: string

The launched game name Currently, this only supported on MacOS

Defined in: packages/core/launch.ts:80

gamePath

gamePath: string

The path of parent directory of saves/logs/configs/mods/resourcepacks

Defined in: packages/core/launch.ts:84

gameProfile

gameProfile: Object

User selected game profile. For game display name &

Defined in: packages/core/launch.ts:49

ignoreInvalidMinecraftCertificates

ignoreInvalidMinecraftCertificates: boolean

Add -Dfml.ignoreInvalidMinecraftCertificates=true to jvm argument

Defined in: packages/core/launch.ts:160

ignorePatchDiscrepancies

ignorePatchDiscrepancies: boolean

Add -Dfml.ignorePatchDiscrepancies=true to jvm argument

Defined in: packages/core/launch.ts:164

isDemo

isDemo: boolean

Defined in: packages/core/launch.ts:129

javaPath

javaPath: string

The java executable file path. (Not the java home directory!)

Defined in: packages/core/launch.ts:92

launcherBrand

launcherBrand: string

Defined in: packages/core/launch.ts:58

launcherName

launcherName: string

Defined in: packages/core/launch.ts:57

maxMemory

maxMemory: number

Min memory, this will add a jvm flag -Xmx to the command result

Defined in: packages/core/launch.ts:100

minMemory

minMemory: number

Min memory, this will add a jvm flag -Xms to the command result

Defined in: packages/core/launch.ts:96

nativeRoot

nativeRoot: string

Native directory. It's .minecraft/versions/<version>/<version>-natives by default. You can replace this by your self.

Defined in: packages/core/launch.ts:135

platform

platform: Platform

The platform of this launch will run. By default, it will fetch the current machine info if this is absent.

Defined in: packages/core/launch.ts:172

prechecks

prechecks: LaunchPrecheck[]

The launcher precheck functions. These will run before it run.

This property is only used for launch function. The generateArguments function won't use this!

Defined in: packages/core/launch.ts:181

properties

properties: object

Defined in: packages/core/launch.ts:55

resolution

resolution: Object

Resolution. This will add --height & --width or --fullscreen to the java arguments

Defined in: packages/core/launch.ts:112

resourcePath

resourcePath: string

The path of parent directory of assets/libraries

Defined in: packages/core/launch.ts:88

server

server: Object

Directly launch to a server

Defined in: packages/core/launch.ts:108

spawn

spawn: Function

Defined in: packages/core/launch.ts:188

userType

userType: "legacy" | "mojang"

Defined in: packages/core/launch.ts:54

version

version: string | ResolvedVersion

The version of launched Minecraft. Can be either resolved version or version string

Defined in: packages/core/launch.ts:104

versionName

versionName: string

Overwrite the version name of the current version. If this is absent, it will use version name from resolved version.

Defined in: packages/core/launch.ts:63

versionType

versionType: string

Overwrite the version type of the current version. If this is absent, it will use version type from resolved version.

Some people use this to show fantastic message on the welcome screen.

Defined in: packages/core/launch.ts:70

yggdrasilAgent

yggdrasilAgent: Object

Support yushi's yggdrasil agent https://github.com/to2mbn/authlib-injector/wiki

Defined in: packages/core/launch.ts:143