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add rate-limit to commands

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This commit is contained in:
in0finite 2021-02-22 17:43:18 +01:00
parent 71ea451b3b
commit 780a02e842
1 changed files with 31 additions and 2 deletions
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33
Assets/Scripts/Commands/CommandManager.cs
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@ -22,6 +22,13 @@ namespace SanAndreasUnity.Commands
[SerializeField] private bool m_registerHelpCommand = true;
private struct PlayerData
{
public float timeWhenLastExecutedCommand;
}
readonly Dictionary<Player, PlayerData> m_perPlayerData = new Dictionary<Player, PlayerData>();
public struct CommandInfo
{
public string command;
@ -29,6 +36,7 @@ namespace SanAndreasUnity.Commands
public System.Func<ProcessCommandContext, ProcessCommandResult> commandHandler;
public bool allowToRunWithoutServerPermissions;
public bool runOnlyOnServer;
public float limitInterval;
public CommandInfo(string command, bool allowToRunWithoutServerPermissions)
: this()
@ -37,13 +45,14 @@ namespace SanAndreasUnity.Commands
this.allowToRunWithoutServerPermissions = allowToRunWithoutServerPermissions;
}
public CommandInfo(string command, string description, bool allowToRunWithoutServerPermissions, bool runOnlyOnServer)
public CommandInfo(string command, string description, bool allowToRunWithoutServerPermissions, bool runOnlyOnServer, float limitInterval)
: this()
{
this.command = command;
this.description = description;
this.allowToRunWithoutServerPermissions = allowToRunWithoutServerPermissions;
this.runOnlyOnServer = runOnlyOnServer;
this.limitInterval = limitInterval;
}
}
@ -55,7 +64,9 @@ namespace SanAndreasUnity.Commands
public static ProcessCommandResult InvalidCommand => new ProcessCommandResult {response = "Invalid command"};
public static ProcessCommandResult NoPermissions => new ProcessCommandResult {response = "You don't have permissions to run this command"};
public static ProcessCommandResult CanOnlyRunOnServer => new ProcessCommandResult {response = "This command can only run on server"};
public static ProcessCommandResult LimitInterval(float interval) => new ProcessCommandResult {response = $"You must wait for {interval} seconds before running this command again"};
public static ProcessCommandResult LimitInterval(float interval) => new ProcessCommandResult {response = $"This command can only be used on an interval of {interval} seconds"};
public static ProcessCommandResult Error(string errorMessage) => new ProcessCommandResult {response = errorMessage};
public static ProcessCommandResult Success => new ProcessCommandResult();
}
public class ProcessCommandContext
@ -72,10 +83,17 @@ namespace SanAndreasUnity.Commands
if (null == Singleton)
Singleton = this;
Player.onDisable += PlayerOnDisable;
if (m_registerHelpCommand)
RegisterCommand(new CommandInfo { command = "help", commandHandler = ProcessHelpCommand, allowToRunWithoutServerPermissions = true });
}
void PlayerOnDisable(Player player)
{
m_perPlayerData.Remove(player);
}
public bool RegisterCommand(CommandInfo commandInfo)
{
commandInfo.command = commandInfo.command.Trim();
@ -133,6 +151,17 @@ namespace SanAndreasUnity.Commands
if (!context.hasServerPermissions && !commandInfo.allowToRunWithoutServerPermissions)
return ProcessCommandResult.NoPermissions;
if (context.player != null)
{
m_perPlayerData.TryGetValue(context.player, out PlayerData playerData);
if (commandInfo.limitInterval > 0 && Time.time - playerData.timeWhenLastExecutedCommand < commandInfo.limitInterval)
return ProcessCommandResult.LimitInterval(commandInfo.limitInterval);
playerData.timeWhenLastExecutedCommand = Time.time;
m_perPlayerData[context.player] = playerData;
}
return commandInfo.commandHandler(context);
}