make fabric entry points wired through an adapter

src/main/java/dev/zprestige/prestige/client/Prestige.java

@@ -34,11 +34,10 @@ import dev.zprestige.prestige.util.SimulatedClickManager;
 import dev.zprestige.prestige.util.FrameDeltaTimer;
 import dev.zprestige.prestige.util.NotificationManager;
 import java.util.concurrent.atomic.AtomicBoolean;
-import net.fabricmc.api.ModInitializer;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.ChatScreen;
 
-public class Prestige implements ModInitializer {
+public class Prestige {
     private static final AtomicBoolean initialized = new AtomicBoolean(false);
     private static final java.util.concurrent.atomic.AtomicInteger renderErrorCount = new java.util.concurrent.atomic.AtomicInteger();
     public static EventBus eventBus;
@@ -160,8 +159,4 @@ public class Prestige implements ModInitializer {
         }
     }
 
-    @Override
-    public void onInitialize() {
-        this.init();
-    }
 }

src/main/java/dev/zprestige/prestige/fabric/FabricEntrypoints.java

@@ -0,0 +1,21 @@
+package dev.zprestige.prestige.fabric;
+
+import dev.zprestige.prestige.client.Prestige;
+import dev.zprestige.prestige.ui.mc.Entry;
+import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
+
+public final class FabricEntrypoints implements ModInitializer, ClientModInitializer {
+    @Override
+    public void onInitialize() {
+        new Prestige().init();
+    }
+
+    @Override
+    public void onInitializeClient() {
+        Entry entry = new Entry();
+        entry.initialize();
+        ClientTickEvents.END_CLIENT_TICK.register(entry::tick);
+    }
+}

src/main/java/dev/zprestige/prestige/inject/Bootstrap.java

@@ -1,10 +1,9 @@
 package dev.zprestige.prestige.inject;
 
-import dev.zprestige.prestige.client.Prestige;
 import dev.zprestige.prestige.engine.EnginePlugin;
 import dev.zprestige.prestige.engine.EngineState;
+import dev.zprestige.prestige.fabric.FabricEntrypoints;
 import dev.zprestige.prestige.hooks.Definer;
-import dev.zprestige.prestige.ui.mc.Entry;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
@@ -297,8 +296,9 @@ public final class Bootstrap {
 
     private static void initClient() {
         try {
-            new Prestige().onInitialize();
-            new Entry().onInitializeClient();
+            FabricEntrypoints entrypoints = new FabricEntrypoints();
+            entrypoints.onInitialize();
+            entrypoints.onInitializeClient();
             log("client initialised");
         } catch (Throwable t) {
             log("client init failed: " + t);

src/main/java/dev/zprestige/prestige/render/RenderCore.java

@@ -89,7 +89,7 @@ public class RenderCore {
         Render2D.currentBuffers = BUFFER_SOURCE;
         worldContext = context;
         try {
-            ((RenderCallback)RenderEvents.WORLD_RENDER.invoker()).onRender(BUFFER_SOURCE, context);
+            RenderEvents.WORLD_RENDER.invoker().onRender(BUFFER_SOURCE, context);
             BUFFER_SOURCE.flush(context);
         } catch (Throwable throwable) {
             LOGGER.error("World render failed", throwable);
@@ -102,9 +102,9 @@ public class RenderCore {
             Render2D.currentContext = context;
             Render2D.currentBuffers = BUFFER_SOURCE;
             try {
-                ((RenderCallback)RenderEvents.HUD_RENDER.invoker()).onRender(BUFFER_SOURCE, context);
+                RenderEvents.HUD_RENDER.invoker().onRender(BUFFER_SOURCE, context);
                 BUFFER_SOURCE.flush(context);
-                ((RenderCallback)RenderEvents.AFTER_HUD_RENDER.invoker()).onRender(BUFFER_SOURCE, context);
+                RenderEvents.AFTER_HUD_RENDER.invoker().onRender(BUFFER_SOURCE, context);
                 BUFFER_SOURCE.flush(context);
             } catch (Throwable throwable) {
                 LOGGER.error("HUD render failed", throwable);

src/main/java/dev/zprestige/prestige/render/RenderEvents.java

@@ -1,27 +1,34 @@
 package dev.zprestige.prestige.render;
 
-import net.fabricmc.fabric.api.event.Event;
-import net.fabricmc.fabric.api.event.EventFactory;
-import org.jetbrains.annotations.NotNull;
+import java.util.Objects;
+import java.util.concurrent.CopyOnWriteArrayList;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public interface RenderEvents {
     Logger LOGGER = LoggerFactory.getLogger(RenderEvents.class);
-    Event HUD_RENDER = createEvent();
-    Event WORLD_RENDER = createEvent();
-    Event AFTER_HUD_RENDER = createEvent();
+    RenderEvent HUD_RENDER = new RenderEvent();
+    RenderEvent WORLD_RENDER = new RenderEvent();
+    RenderEvent AFTER_HUD_RENDER = new RenderEvent();
 
-    @NotNull
-    private static Event createEvent() {
-        return EventFactory.createArrayBacked(RenderCallback.class, listeners -> (buffers, context) -> {
-            for (RenderCallback listener : (listeners)) {
+    final class RenderEvent {
+        private final CopyOnWriteArrayList<RenderCallback> listeners = new CopyOnWriteArrayList<>();
+        private final RenderCallback invoker = (buffers, context) -> {
+            for (RenderCallback listener : listeners) {
                 try {
                     listener.onRender(buffers, context);
                 } catch (Throwable throwable) {
                     LOGGER.error("Render listener failed", throwable);
                 }
             }
-        });
+        };
+
+        public void register(RenderCallback listener) {
+            listeners.add(Objects.requireNonNull(listener));
+        }
+
+        public RenderCallback invoker() {
+            return invoker;
+        }
     }
 }

src/main/java/dev/zprestige/prestige/ui/mc/Entry.java

@@ -1,19 +1,16 @@
 package dev.zprestige.prestige.ui.mc;
 
 import dev.zprestige.prestige.ui.Input;
-import net.fabricmc.api.ClientModInitializer;
-import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
 import net.minecraft.client.MinecraftClient;
 import org.lwjgl.glfw.GLFW;
 
 /** Opens the ported ClickGUI with the configured menu key (Input.menuKey, default RIGHT SHIFT); closing is handled by Input via the key mixin. */
-public final class Entry implements ClientModInitializer {
+public final class Entry {
     static boolean prev;
     private static int cachedVk = -1, cachedGlfw;
 
-    @Override public void onInitializeClient() {
+    public void initialize() {
         try { Skid.run(); } catch (Throwable t) { System.out.println("[prestige-ui] splash " + t); }
-        ClientTickEvents.END_CLIENT_TICK.register(this::tick);
         System.out.println("[prestige-ui] loaded (menu key opens the menu)");
     }
 
@@ -30,7 +27,7 @@ public final class Entry implements ClientModInitializer {
 
     static boolean bridgeTried;
 
-    void tick(MinecraftClient mc) {
+    public void tick(MinecraftClient mc) {
         if (dev.zprestige.prestige.client.Prestige.selfDestructed) return;
         if (!bridgeTried) { bridgeTried = true; dev.zprestige.prestige.ui.bridge.Bridge.bind(); }
         try {

src/main/resources/fabric.mod.json

@@ -6,8 +6,8 @@
   "description": "Prestige client with the imgui-java ClickGUI.",
   "environment": "client",
   "entrypoints": {
-    "main": ["dev.zprestige.prestige.client.Prestige"],
-    "client": ["dev.zprestige.prestige.ui.mc.Entry", "dev.zprestige.prestige.engine.EngineDev"]
+    "main": ["dev.zprestige.prestige.fabric.FabricEntrypoints"],
+    "client": ["dev.zprestige.prestige.fabric.FabricEntrypoints", "dev.zprestige.prestige.engine.EngineDev"]
   },
   "mixins": ["prestige-engine.mixins.json", "prestige.mixins.json"],
   "accessWidener": "prestige-client.accesswidener",