add example mixin

# Conflicts:
#	src/main/java/org/ecorous/esnesnon/nonsense/loader/impl/launch/MixinClassloader.java

build.gradle.kts

@@ -24,9 +24,9 @@ repositories {
 
 dependencies {
     implementation(libs.remapper)
-    implementation("org.apache.logging.log4j:log4j-slf4j2-impl:3.0.0-beta2")
+    compileOnly("org.apache.logging.log4j:log4j-slf4j2-impl:3.0.0-beta2")
-    implementation("org.apache.logging.log4j:log4j-api:3.0.0-beta2")
+    compileOnly("org.apache.logging.log4j:log4j-api:3.0.0-beta2")
-    implementation("org.apache.logging.log4j:log4j-core:3.0.0-beta2")
+    compileOnly("org.apache.logging.log4j:log4j-core:3.0.0-beta2")
 
     api(libs.mixin)
     api(libs.nightconfig)

minecraft/src/main/java/org/ecorous/esnesnon/nonsense/loader/example/mixin/TitleScreenMixin.java

@@ -0,0 +1,25 @@
+package org.ecorous.esnesnon.nonsense.loader.example.mixin;
+
+import net.minecraft.client.gui.components.FocusableTextWidget;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.client.gui.screens.TitleScreen;
+import net.minecraft.network.chat.Component;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(TitleScreen.class)
+public abstract class TitleScreenMixin extends Screen {
+
+	protected TitleScreenMixin(Component title) {
+		super(title);
+	}
+
+	@Inject(method = "createNormalMenuOptions", at = @At("TAIL"), remap = false)
+	private void showExample(int y, int rowHeight, CallbackInfo ci) {
+		var widget = new FocusableTextWidget(200, Component.literal("<insert frog here!>"), this.font);
+		widget.setPosition(width / 2 - widget.getWidth(), 20);
+		addRenderableOnly(widget);
+	}
+}

minecraft/src/main/resources/example_mod.mixins.json

@@ -4,7 +4,9 @@
   "package": "org.ecorous.esnesnon.nonsense.loader.example.mixin",
   "compatibilityLevel": "JAVA_21",
   "mixins": [],
-  "client": [],
+  "client": [
+    "TitleScreenMixin"
+  ],
   "injectors": {
     "defaultRequire": 1
   }

minecraft/src/main/resources/nonsense.mod.toml

@@ -16,6 +16,6 @@ breaks = [
 ]
 
 [nonsense.extensions]
-pre_launch = "org/ecorous/esnesnon/nonsense/loader/example/ExamplePreLaunchExtension"
+pre_launch = "org.ecorous.esnesnon.nonsense.loader.example.ExamplePreLaunchExtension"
-mixin_config = "example_mod.mixin.config"
+mixin_config = "example_mod.mixins.json"
 

src/main/java/org/ecorous/esnesnon/nonsense/loader/impl/launch/Launcher.java

@@ -37,6 +37,8 @@ public class Launcher {
 		instance = this;
 		this.env = env;
 		targetClassLoader = new MixinClassLoader();
+		targetClassLoader.excludePackage("org.slf4j");
+		targetClassLoader.excludePackage("org.spongepowered");
 		targetClassLoader.excludePackage("org.apache.logging");
 		targetClassLoader.excludePackage("org.ecorous.esnesnon.nonsense.loader.impl.launch");
 		targetClassLoader.excludePackage("org.ecorous.esnesnon.nonsense.loader.api.env");