Migrate the Carpet codebase to Mojang Mappings

src/main/java/carpet/CarpetExtension.java

@@ -3,10 +3,9 @@ package carpet;
 import carpet.script.CarpetExpression;
 import carpet.settings.SettingsManager;
 import com.mojang.brigadier.CommandDispatcher;
+import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.command.ServerCommandSource;
-import net.minecraft.server.network.ServerPlayerEntity;
-
+import net.minecraft.server.level.ServerPlayer;
 import java.util.Map;
 
 public interface CarpetExtension
@@ -50,7 +49,7 @@ public interface CarpetExtension
      *                   where you should register your commands
      * 
      */
-    default void registerCommands(CommandDispatcher<ServerCommandSource> dispatcher) {}
+    default void registerCommands(CommandDispatcher<CommandSourceStack> dispatcher) {}
 
     /**
      * Provide your own custom settings manager managed in the same way as base /carpet
@@ -64,18 +63,18 @@ public interface CarpetExtension
     /**
      * Event that gets called when a player logs in
      * 
-     * @param player The {@link ServerPlayerEntity} that logged in
+     * @param player The {@link ServerPlayer} that logged in
      * 
      */
-    default void onPlayerLoggedIn(ServerPlayerEntity player) {}
+    default void onPlayerLoggedIn(ServerPlayer player) {}
 
     /**
      * Event that gets called when a player logs out
      * 
-     * @param player The {@link ServerPlayerEntity} that logged out
+     * @param player The {@link ServerPlayer} that logged out
      * 
      */
-    default void onPlayerLoggedOut(ServerPlayerEntity player) {}
+    default void onPlayerLoggedOut(ServerPlayer player) {}
 
     /**
      * Event that gets called when the server closes.