command cooldowns

src/main/java/me/totalfreedom/totalfreedommod/command/CommandPermissions.java

@@ -13,4 +13,6 @@ public @interface CommandPermissions
     SourceType source();
 
     boolean blockHostConsole() default false;
+
+    int cooldown() default 0;
 }

src/main/java/me/totalfreedom/totalfreedommod/command/Command_opall.java

@@ -7,7 +7,7 @@ import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-@CommandPermissions(level = Rank.SUPER_ADMIN, source = SourceType.BOTH)
+@CommandPermissions(level = Rank.OP, source = SourceType.BOTH, cooldown = 30)
 @CommandParameters(description = "Op everyone on the server, optionally change everyone's gamemode at the same time.", usage = "/<command> [-c | -s | -a]")
 public class Command_opall extends FreedomCommand
 {

src/main/java/me/totalfreedom/totalfreedommod/command/FreedomCommand.java

@@ -2,6 +2,7 @@ package me.totalfreedom.totalfreedommod.command;
 
 import com.google.common.collect.Lists;
 import java.util.List;
+import java.util.Timer;
 import lombok.Getter;
 import me.totalfreedom.totalfreedommod.TotalFreedomMod;
 import me.totalfreedom.totalfreedommod.admin.Admin;

src/main/java/me/totalfreedom/totalfreedommod/command/FreedomCommandExecutor.java

@@ -1,6 +1,10 @@
 package me.totalfreedom.totalfreedommod.command;
 
 import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Timer;
+import java.util.TimerTask;
 import me.totalfreedom.totalfreedommod.TotalFreedomMod;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FLog;
@@ -20,6 +24,9 @@ public class FreedomCommandExecutor<C extends AeroCommandBase<?>> extends Abstra
 {
 
     private final TotalFreedomMod plugin;
+    //
+    private Map<CommandSender, FreedomCommand> commandCooldown = new HashMap<>();
+    private final Timer timer = new Timer();
 
     public FreedomCommandExecutor(TotalFreedomMod plugin, AeroCommandHandler<?> handler, String name, C command)
     {
@@ -76,9 +83,29 @@ public class FreedomCommandExecutor<C extends AeroCommandBase<?>> extends Abstra
             return true;
         }
 
+        if (isOnCooldown(sender))
+        {
+            return true;
+        }
+
         try
         {
-            return commandBase.runCommand(sender, command, label, args);
+            boolean run = commandBase.runCommand(sender, command, label, args);
+            FreedomCommand c = getCommand();
+            CommandPermissions perms = c.getPerms();
+            if (perms.cooldown() > 0 && !plugin.al.isAdmin(sender))
+            {
+                commandCooldown.put(sender, c);
+                timer.schedule(new TimerTask()
+                {
+                    @Override
+                    public void run()
+                    {
+                        commandCooldown.remove(sender);
+                    }
+                }, perms.cooldown() * 1000);
+            }
+            return run;
         }
         catch (Exception ex)
         {
@@ -162,6 +189,17 @@ public class FreedomCommandExecutor<C extends AeroCommandBase<?>> extends Abstra
         return result;
     }
 
+    public boolean isOnCooldown(CommandSender sender)
+    {
+        final FreedomCommand command = getCommand();
+        if (commandCooldown.containsKey(sender) && commandCooldown.containsValue(command))
+        {
+            sender.sendMessage(ChatColor.RED + "You're on cooldown for this command.");
+            return true;
+        }
+        return false;
+    }
+
     public static class FreedomExecutorFactory implements AeroCommandExecutorFactory
     {