extensions trigger for resource reload. Apps will reload upon reload

src/main/java/carpet/mixins/PlayerManager_coreMixin.java

@@ -2,9 +2,12 @@ package carpet.mixins;
 
 import carpet.CarpetServer;
 import net.minecraft.network.ClientConnection;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.PlayerManager;
 import net.minecraft.server.network.ServerPlayerEntity;
+import org.spongepowered.asm.mixin.Final;
 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;
@@ -14,10 +17,18 @@ import static carpet.script.CarpetEventServer.Event.PLAYER_CONNECTS;
 @Mixin(PlayerManager.class)
 public class PlayerManager_coreMixin
 {
+    @Shadow @Final private MinecraftServer server;
+
     @Inject(method = "onPlayerConnect", at = @At("RETURN"))
     private void onPlayerConnected(ClientConnection connection, ServerPlayerEntity player, CallbackInfo ci)
     {
         CarpetServer.onPlayerLoggedIn(player);
         PLAYER_CONNECTS.onPlayerEvent(player);
     }
+
+    @Inject(method = "onDataPacksReloaded", at = @At("HEAD"))
+    private void onResourcesRefreshedReloadCommand(CallbackInfo ci)
+    {
+        CarpetServer.onReload(server);
+    }
 }