basic inits

src/main/java/carpet/mixins/carpetServer/MinecraftDedicatedServerMixin.java

@@ -0,0 +1,30 @@
+package carpet.mixins.carpetServer;
+
+import carpet.CarpetServer;
+import net.minecraft.server.dedicated.MinecraftDedicatedServer;
+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;
+
+@Mixin(MinecraftDedicatedServer.class)
+public class MinecraftDedicatedServerMixin
+{
+    //to inject right before
+    // this.tickWorlds(booleanSupplier_1);
+    @Inject(
+            method = "setupServer",
+            at = @At(
+                    value = "INVOKE",
+                    target = "Lnet/minecraft/util/UserCache;setUseRemote(Z)V",
+                    shift = At.Shift.AFTER,
+                    ordinal = 0
+            )
+    )
+    private void onSetupServer(CallbackInfoReturnable<Boolean> cir) {
+        //CM init - all stuff loaded from the server, just before worlds loading
+        CarpetServer.onServerLoaded((MinecraftDedicatedServer) (Object) this);
+        //CM start game hook
+        CarpetServer.onGameStarted();
+    }
+}