Convert Guice modules to objects

Signed-off-by: Graham <gpe@openrs2.dev>

bundler/src/main/java/dev/openrs2/bundler/BundleCommand.kt

@@ -8,7 +8,7 @@ fun main(args: Array<String>) = BundleCommand().main(args)
 
 class BundleCommand : CliktCommand(name = "bundle") {
     override fun run() {
-        val injector = Guice.createInjector(BundlerModule())
+        val injector = Guice.createInjector(BundlerModule)
         val bundler = injector.getInstance(Bundler::class.java)
         bundler.run(Paths.get("nonfree/lib"), Paths.get("nonfree/var/cache/bundle"), Paths.get("etc/loader.p12"))
     }

bundler/src/main/java/dev/openrs2/bundler/BundlerModule.kt

@@ -3,8 +3,8 @@ package dev.openrs2.bundler
 import com.google.inject.AbstractModule
 import dev.openrs2.crypto.CryptoModule
 
-class BundlerModule : AbstractModule() {
+object BundlerModule : AbstractModule() {
     override fun configure() {
-        install(CryptoModule())
+        install(CryptoModule)
     }
 }

conf/src/main/java/dev/openrs2/conf/ConfigModule.kt

@@ -4,9 +4,9 @@ import com.google.inject.AbstractModule
 import com.google.inject.Scopes
 import dev.openrs2.yaml.YamlModule
 
-class ConfigModule : AbstractModule() {
+object ConfigModule : AbstractModule() {
     override fun configure() {
-        install(YamlModule())
+        install(YamlModule)
 
         bind(Config::class.java)
             .toProvider(ConfigProvider::class.java)

crypto/src/main/java/dev/openrs2/crypto/CryptoModule.kt

@@ -4,7 +4,7 @@ import com.google.inject.AbstractModule
 import com.google.inject.Scopes
 import org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters
 
-class CryptoModule : AbstractModule() {
+object CryptoModule : AbstractModule() {
     override fun configure() {
         bind(RSAPrivateCrtKeyParameters::class.java)
             .toProvider(RsaKeyProvider::class.java)

deob-processor/src/main/java/dev/openrs2/deob/processor/NameMapProcessor.kt

@@ -46,7 +46,7 @@ class NameMapProcessor : AbstractProcessor() {
     private lateinit var localScanner: LocalVariableScanner
 
     init {
-        val injector = Guice.createInjector(YamlModule())
+        val injector = Guice.createInjector(YamlModule)
         mapper = injector.getInstance(ObjectMapper::class.java)
     }
 

game/src/main/java/dev/openrs2/game/GameCommand.kt

@@ -7,7 +7,7 @@ fun main(args: Array<String>) = GameCommand().main(args)
 
 class GameCommand : CliktCommand(name = "game") {
     override fun run() {
-        val injector = Guice.createInjector(GameModule())
+        val injector = Guice.createInjector(GameModule)
         val server = injector.getInstance(GameServer::class.java)
         server.run()
     }

game/src/main/java/dev/openrs2/game/GameModule.kt

@@ -2,7 +2,7 @@ package dev.openrs2.game
 
 import com.google.inject.AbstractModule
 
-class GameModule : AbstractModule() {
+object GameModule : AbstractModule() {
     override fun configure() {
         // empty
     }

yaml/src/main/java/dev/openrs2/yaml/YamlModule.kt

@@ -6,7 +6,7 @@ import com.google.inject.AbstractModule
 import com.google.inject.Scopes
 import com.google.inject.multibindings.Multibinder
 
-class YamlModule : AbstractModule() {
+object YamlModule : AbstractModule() {
     override fun configure() {
         Multibinder.newSetBinder(binder(), Module::class.java)