Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/ServerPlayerMixin.java

@@ -0,0 +1,53 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import carpet.fakes.ServerPlayerEntityInterface;
+import carpet.helpers.EntityPlayerActionPack;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ServerPlayer.class)
+public abstract class ServerPlayerMixin implements ServerPlayerEntityInterface
+{
+    @Unique
+    public EntityPlayerActionPack actionPack;
+    @Override
+    public EntityPlayerActionPack getActionPack()
+    {
+        return actionPack;
+    }
+
+    @Inject(method = "<init>", at = @At(value = "RETURN"))
+    private void onServerPlayerEntityContructor(
+            MinecraftServer minecraftServer_1,
+            ServerLevel serverWorld_1,
+            GameProfile gameProfile_1,
+            CallbackInfo ci)
+    {
+        this.actionPack = new EntityPlayerActionPack((ServerPlayer) (Object) this);
+    }
+
+    @Inject(method = "tick", at = @At(value = "HEAD"))
+    private void onTick(CallbackInfo ci)
+    {
+        try
+        {
+            actionPack.onUpdate();
+        }
+        catch (StackOverflowError soe)
+        {
+            CarpetSettings.LOG.fatal("Caused stack overflow when performing player action", soe);
+        }
+        catch (Throwable exc)
+        {
+            CarpetSettings.LOG.fatal("Error executing player tasks", exc);
+        }
+    }
+}