Fix custom payload event

[no changelog]

build.gradle.kts

@@ -74,6 +74,8 @@ repositories {
             excludeModule("io.github.cottonmc", "LibGui")
         }
     }
+    maven( "https://repo.hypixel.net/repository/Hypixel/")
+    maven("https://maven.azureaaron.net/snapshots")
 }
 
 kotlin {

src/main/java/moe/nea/firmament/mixins/custompayload/CustomPayloadEventDispatcher.java

@@ -0,0 +1,27 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <[email protected]>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.mixins.custompayload;
+
+import moe.nea.firmament.apis.ingame.FirmamentCustomPayload;
+import moe.nea.firmament.events.FirmamentCustomPayloadEvent;
+import net.minecraft.client.network.ClientCommonNetworkHandler;
+import net.minecraft.network.packet.s2c.common.CustomPayloadS2CPacket;
+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(value = ClientCommonNetworkHandler.class, priority = 500)
+public class CustomPayloadEventDispatcher {
+    @Inject(method = "onCustomPayload(Lnet/minecraft/network/packet/s2c/common/CustomPayloadS2CPacket;)V", at = @At("HEAD"), cancellable = true)
+    private void handleFirmamentParsedPayload(CustomPayloadS2CPacket packet, CallbackInfo ci) {
+        if (packet.payload() instanceof FirmamentCustomPayload customPayload) {
+            FirmamentCustomPayloadEvent.Companion.publishSync(new FirmamentCustomPayloadEvent(customPayload));
+            ci.cancel();
+        }
+    }
+}

src/main/java/moe/nea/firmament/mixins/WrapCustomPayloadC2SPacketCodec.java → src/main/java/moe/nea/firmament/mixins/custompayload/InjectCustomCodecIntoC2SCustomPayloadPacket.java

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-package moe.nea.firmament.mixins;
+package moe.nea.firmament.mixins.custompayload;
 
 import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
 import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
@@ -19,7 +19,7 @@
 import java.util.List;
 
 @Mixin(priority = 1001, value = CustomPayloadC2SPacket.class)
-public class WrapCustomPayloadC2SPacketCodec {
+public class InjectCustomCodecIntoC2SCustomPayloadPacket {
 
     @WrapOperation(method = "<clinit>", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/packet/CustomPayload;createCodec(Lnet/minecraft/network/packet/CustomPayload$CodecFactory;Ljava/util/List;)Lnet/minecraft/network/codec/PacketCodec;"))
     private static PacketCodec<PacketByteBuf, CustomPayload> wrapFactory(

src/main/java/moe/nea/firmament/mixins/WrapCustomPayloadS2CPacketCodec.java → src/main/java/moe/nea/firmament/mixins/custompayload/InjectCustomCodecIntoS2CCustomPayloadPacket.java

@@ -4,30 +4,22 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-package moe.nea.firmament.mixins;
+package moe.nea.firmament.mixins.custompayload;
 
 import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
 import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 import moe.nea.firmament.apis.ingame.InGameCodecWrapper;
-import moe.nea.firmament.apis.ingame.JoinedCustomPayload;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.network.codec.PacketCodec;
-import net.minecraft.network.listener.ClientCommonPacketListener;
 import net.minecraft.network.packet.CustomPayload;
 import net.minecraft.network.packet.s2c.common.CustomPayloadS2CPacket;
 import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import java.util.List;
 
 @Mixin(priority = 1001, value = CustomPayloadS2CPacket.class)
-public abstract class WrapCustomPayloadS2CPacketCodec {
-
-    @Shadow
-    public abstract CustomPayload payload();
+public abstract class InjectCustomCodecIntoS2CCustomPayloadPacket {
 
     @WrapOperation(method = "<clinit>", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/packet/CustomPayload;createCodec(Lnet/minecraft/network/packet/CustomPayload$CodecFactory;Ljava/util/List;)Lnet/minecraft/network/codec/PacketCodec;"))
     private static PacketCodec<PacketByteBuf, CustomPayload> wrapFactory(
@@ -39,17 +31,4 @@ private static PacketCodec<PacketByteBuf, CustomPayload> wrapFactory(
 
         return new InGameCodecWrapper(originalCodec, InGameCodecWrapper.Direction.S2C);
     }
-
-
-    // TODO: move to own class
-    @Inject(method = "apply(Lnet/minecraft/network/listener/ClientCommonPacketListener;)V", at = @At("HEAD"), cancellable = true)
-    private void onApply(ClientCommonPacketListener clientCommonPacketListener, CallbackInfo ci) {
-        if (payload() instanceof JoinedCustomPayload joinedCustomPayload) {
-            new CustomPayloadS2CPacket(joinedCustomPayload.getOriginal()).apply(clientCommonPacketListener);
-            new CustomPayloadS2CPacket(joinedCustomPayload.getSmuggled()).apply(clientCommonPacketListener);
-            ci.cancel();
-        }
-    }
-
-
 }

src/main/java/moe/nea/firmament/mixins/custompayload/SplitJoinedCustomPayload.java

@@ -0,0 +1,33 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <[email protected]>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.mixins.custompayload;
+
+import moe.nea.firmament.apis.ingame.JoinedCustomPayload;
+import net.minecraft.network.listener.ClientCommonPacketListener;
+import net.minecraft.network.packet.CustomPayload;
+import net.minecraft.network.packet.s2c.common.CustomPayloadS2CPacket;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(CustomPayloadS2CPacket.class)
+public abstract class SplitJoinedCustomPayload {
+
+    @Shadow
+    public abstract CustomPayload payload();
+
+    @Inject(method = "apply(Lnet/minecraft/network/listener/ClientCommonPacketListener;)V", at = @At("HEAD"), cancellable = true)
+    private void onApply(ClientCommonPacketListener clientCommonPacketListener, CallbackInfo ci) {
+        if (payload() instanceof JoinedCustomPayload joinedCustomPayload) {
+            new CustomPayloadS2CPacket(joinedCustomPayload.getOriginal()).apply(clientCommonPacketListener);
+            new CustomPayloadS2CPacket(joinedCustomPayload.getSmuggled()).apply(clientCommonPacketListener);
+            ci.cancel();
+        }
+    }
+}

src/main/kotlin/moe/nea/firmament/apis/ingame/HypixelModAPI.kt

@@ -6,6 +6,7 @@
 
 package moe.nea.firmament.apis.ingame
 
+import net.hypixel.modapi.fabric.event.HypixelModAPICallback
 import net.minecraft.network.packet.c2s.common.CustomPayloadC2SPacket
 import net.minecraft.text.Text
 import moe.nea.firmament.annotations.Subscribe
@@ -30,6 +31,9 @@ object HypixelModAPI : SubscriptionOwner {
             InGameCodecWrapper.createStealthyCodec(
                 PartyInfoResponse.intoType()
             )
+        HypixelModAPICallback.EVENT.register(HypixelModAPICallback {
+            MC.sendChat(Text.literal("Official API: $it"))
+        })
     }
 
     @JvmStatic

src/main/kotlin/moe/nea/firmament/apis/ingame/InGameCodecWrapper.kt

@@ -35,6 +35,7 @@ class InGameCodecWrapper(
     override fun decode(buf: PacketByteBuf): CustomPayload {
         val duplicateBuffer = PacketByteBuf(buf.slice())
         val original = wrapped.decode(buf)
+        buf.skipBytes(buf.readableBytes())
         val duplicate = direction.customCodec.decode(duplicateBuffer)
         if (duplicate is FirmamentCustomPayload.Unhandled)
             return original

src/main/kotlin/moe/nea/firmament/events/FirmamentEventBus.kt

@@ -1,5 +1,6 @@
 /*
  * SPDX-FileCopyrightText: 2023 Linnea Gräf <[email protected]>
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <[email protected]>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
@@ -8,6 +9,7 @@ package moe.nea.firmament.events
 
 import java.util.concurrent.CopyOnWriteArrayList
 import moe.nea.firmament.Firmament
+import moe.nea.firmament.util.MC
 
 /**
  * A pubsub event bus.
@@ -47,4 +49,9 @@ open class FirmamentEventBus<T : FirmamentEvent> {
         return event
     }
 
+    fun publishSync(event: T) {
+        MC.onMainThread {
+            publish(event)
+        }
+    }
 }

src/main/kotlin/moe/nea/firmament/util/MC.kt

@@ -56,23 +56,30 @@ object MC {
         player?.networkHandler?.sendCommand(command)
     }
 
-    inline val resourceManager get() = (MinecraftClient.getInstance().resourceManager as ReloadableResourceManagerImpl)
+    fun onMainThread(block: () -> Unit) {
+        if (instance.isOnThread)
+            block()
+        else
+            instance.send(block)
+    }
+
+    inline val resourceManager get() = (instance.resourceManager as ReloadableResourceManagerImpl)
     inline val networkHandler get() = player?.networkHandler
     inline val instance get() = MinecraftClient.getInstance()
-    inline val keyboard get() = MinecraftClient.getInstance().keyboard
-    inline val textureManager get() = MinecraftClient.getInstance().textureManager
-    inline val inGameHud get() = MinecraftClient.getInstance().inGameHud
-    inline val font get() = MinecraftClient.getInstance().textRenderer
-    inline val soundManager get() = MinecraftClient.getInstance().soundManager
-    inline val player get() = MinecraftClient.getInstance().player
-    inline val camera get() = MinecraftClient.getInstance().cameraEntity
-    inline val guiAtlasManager get() = MinecraftClient.getInstance().guiAtlasManager
-    inline val world get() = MinecraftClient.getInstance().world
+    inline val keyboard get() = instance.keyboard
+    inline val textureManager get() = instance.textureManager
+    inline val inGameHud get() = instance.inGameHud
+    inline val font get() = instance.textRenderer
+    inline val soundManager get() = instance.soundManager
+    inline val player get() = instance.player
+    inline val camera get() = instance.cameraEntity
+    inline val guiAtlasManager get() = instance.guiAtlasManager
+    inline val world get() = instance.world
     inline var screen
-        get() = MinecraftClient.getInstance().currentScreen
-        set(value) = MinecraftClient.getInstance().setScreen(value)
-    inline val handledScreen: HandledScreen<*>? get() = MinecraftClient.getInstance().currentScreen as? HandledScreen<*>
-    inline val window get() = MinecraftClient.getInstance().window
+        get() = instance.currentScreen
+        set(value) = instance.setScreen(value)
+    inline val handledScreen: HandledScreen<*>? get() = instance.currentScreen as? HandledScreen<*>
+    inline val window get() = instance.window
     inline val currentRegistries: RegistryWrapper.WrapperLookup? get() = world?.registryManager
     val defaultRegistries: RegistryWrapper.WrapperLookup = BuiltinRegistries.createWrapperLookup()
     val defaultItems = defaultRegistries.getWrapperOrThrow(RegistryKeys.ITEM)