// This is a comment
// uncomment the line below if you want to write a filterscript
//#define FILTERSCRIPT

#include <a_samp>

//>> Top of your Script;
new Deathmatch[MAX_PLAYERS];

public OnPlayerConnect(playerid)
{
    Deathmatch[playerid] = 0; //>> Remove player from the DM Minigames when Reconnect
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    Deathmatch[playerid] = 0; //>> Remove player from the DM Minigames after Disconnect
    return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
    Deathmatch[playerid] = 0; //>> when you death u will be automatically remove from the Match!
    return 1;
}

//how to disable cmd ? example here;
CMD:hahaha(playerid, params[])
{
    if(Deathmatch[playerid]) return SendClientMessage(playerid, -1, "You cant use this cmd while u in DM"); //put this to all cmd u want to disable
    //Your other code
    return 1;
}

new bool:IsPlayerInDM[MAX_PLAYERS] = false;

//When player enters a DM
IsPlayerInDM[playerid] = true;

public OnPlayerCommandText(playerid,cmdtext[])
{
   if(strcmp(cmdtext,"/exitdm",true) == 0) {
        IsPlayerInDM[playerid] = false;
        return 1; }
   
//Now to stop him from entering any other command.
   if(IsPlayerInDM[playerid] == true) return SendClientMessage(playerid,-1,"You must leave DM to use this command.Use /exitdm");
   
//Your other commands
  return 0;
}