Added some basic stuff for the f3 screen

fabric/src/main/java/com/seibel/lod/fabric/mixins/MixinDebugScreenOverlay.java

@@ -0,0 +1,24 @@
+package com.seibel.lod.fabric.mixins;
+
+import com.seibel.lod.core.render.F3Screen;
+import net.minecraft.client.gui.components.DebugScreenOverlay;
+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.CallbackInfoReturnable;
+
+import java.util.List;
+
+@Mixin(DebugScreenOverlay.class)
+public class MixinDebugScreenOverlay {
+
+    @Inject(method = "getSystemInformation", at = @At("RETURN"))
+    private void addCustomF3(CallbackInfoReturnable<List<String>> cir) {
+        List<String> messages = cir.getReturnValue();
+
+        for (String i: F3Screen.f3List) {
+            messages.add(i);
+        }
+    }
+
+}

fabric/src/main/resources/fabric.lod.mixins.json

@@ -13,6 +13,7 @@
     "MixinWorldRenderer",
     "MixinFogRenderer",
     "MixinChunkGenerator",
+    "MixinDebugScreenOverlay",
     "events.MixinClientLevel",
     "events.MixinMinecraft",
     "events.MixinBlockUpdate",

forge/src/main/java/com/seibel/lod/forge/mixins/MixinDebugScreenOverlay.java

@@ -0,0 +1,24 @@
+package com.seibel.lod.forge.mixins;
+
+import com.seibel.lod.core.render.F3Screen;
+import net.minecraft.client.gui.components.DebugScreenOverlay;
+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.CallbackInfoReturnable;
+
+import java.util.List;
+
+@Mixin(DebugScreenOverlay.class)
+public class MixinDebugScreenOverlay {
+
+    @Inject(method = "getSystemInformation", at = @At("RETURN"))
+    private void addCustomF3(CallbackInfoReturnable<List<String>> cir) {
+        List<String> messages = cir.getReturnValue();
+
+        for (String i: F3Screen.f3List) {
+            messages.add(i);
+        }
+    }
+
+}

forge/src/main/resources/lod.mixins.json

@@ -11,7 +11,8 @@
 		"MixinFogRenderer",
 		"MixinChunkGenerator",
 		"MixinLightmap",
-		"MixinTFChunkGenerator"
+		"MixinTFChunkGenerator",
+		"MixinDebugScreenOverlay"
 	],
 	"server": []
 }