refactor: merge cloop task into CommandLoop

src/main/java/me/chayapak1/chomens_bot/data/cloop/CommandLoop.java

@@ -1,10 +1,12 @@
 package me.chayapak1.chomens_bot.data.cloop;
 
 import java.time.temporal.ChronoUnit;
+import java.util.concurrent.ScheduledFuture;
 
 public record CommandLoop(
         String command,
         long interval,
-        ChronoUnit unit
+        ChronoUnit unit,
+        ScheduledFuture<?> task
 ) { }
 

src/main/java/me/chayapak1/chomens_bot/plugins/CloopPlugin.java

@@ -1,21 +1,19 @@
 package me.chayapak1.chomens_bot.plugins;
 
+import it.unimi.dsi.fastutil.objects.ObjectArrayList;
 import me.chayapak1.chomens_bot.Bot;
 import me.chayapak1.chomens_bot.data.cloop.CommandLoop;
 import me.chayapak1.chomens_bot.util.TimeUnitUtilities;
 import org.apache.commons.lang3.tuple.Pair;
 
 import java.time.temporal.ChronoUnit;
-import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 public class CloopPlugin {
     private final Bot bot;
 
-    private final List<ScheduledFuture<?>> loopTasks = new ArrayList<>();
-    public final List<CommandLoop> loops = new ArrayList<>();
+    public final List<CommandLoop> loops = new ObjectArrayList<>();
 
     public CloopPlugin (final Bot bot) {
         this.bot = bot;
@@ -27,34 +25,32 @@ public class CloopPlugin {
         final long convertedInterval = converted.getLeft();
         final TimeUnit timeUnit = converted.getRight();
 
-        loops.add(new CommandLoop(command, interval, unit));
-        loopTasks.add(
-                bot.executor.scheduleAtFixedRate(
-                        () -> bot.core.run(command),
-                        0,
-                        convertedInterval,
-                        timeUnit
+        loops.add(
+                new CommandLoop(
+                        command,
+                        interval,
+                        unit,
+                        bot.executor.scheduleAtFixedRate(
+                                () -> bot.core.run(command),
+                                0,
+                                convertedInterval,
+                                timeUnit
+                        )
                 )
         );
     }
 
     public CommandLoop remove (final int index) {
-        final ScheduledFuture<?> loopTask = loopTasks.remove(index);
-
-        if (loopTask != null) {
-            loopTask.cancel(false);
-        }
-
-        return loops.remove(index);
+        final CommandLoop removed = loops.remove(index);
+        removed.task().cancel(false);
+        return removed;
     }
 
     public void clear () {
-        for (final ScheduledFuture<?> loopTask : loopTasks) {
-            loopTask.cancel(false);
+        for (final CommandLoop loop : loops) {
+            loop.task().cancel(false);
         }
 
-        loopTasks.clear();
-
         loops.clear();
     }
 }