Add a stop command

Note that this command does not stop gracefully for now

pumpkin/src/commands/mod.rs

@@ -1,11 +1,13 @@
 use gamemode::GamemodeCommand;
 use pumpkin::PumpkinCommand;
 use pumpkin_text::TextComponent;
+use stop::StopCommand;
 
 use crate::client::Client;
 
 mod gamemode;
 mod pumpkin;
+mod stop;
 
 /// I think it would be great to split this up into a seperate crate, But idk how i should do that, Because we have to rely on Client and Server
 pub trait Command<'a> {
@@ -72,6 +74,10 @@ pub fn handle_command(sender: &mut CommandSender, command: &str) {
         GamemodeCommand::on_execute(sender, command);
         return;
     }
+    if command.starts_with(StopCommand::NAME) {
+        StopCommand::on_execute(sender, command);
+        return;
+    }
     // TODO: red color
     sender.send_message("Command not Found".into());
 }

pumpkin/src/commands/stop.rs

@@ -0,0 +1,17 @@
+use super::Command;
+
+pub struct StopCommand {
+
+}
+
+impl<'a> Command<'a> for StopCommand {
+    const NAME: &'static str = "stop";
+    const DESCRIPTION: &'static str = "Stops the server";
+
+    fn on_execute(sender: &mut super::CommandSender<'a>, command: String) {
+        std::process::exit(0);
+    }
+    fn player_required() -> bool {
+        true
+    }
+}