//First add include <gcs_gcmd> on the top of script.
#include <gcs_gcmd>
//then add gcmd_struction() when install
public OnGameModeInit(){
 gcmd_struction();//struction
 return true;
}
//or
public OnFilterScriptInit(){
 gcmd_struction();
 return true;
}
//And then add gcmd_process() in OnPlayerCommandText(playerid,cmdtext[])
public OnPlayerCommandText(playerid,cmdtext[]){
 gcmd_tele_insert();//struction for tele system
 gcmd_process();//process for main system
 return false;
}

public OnPlayerCommandText(playerid,cmdtext[]){
 gcmd_tele_insert();//struction
 //gcmd_tele(command[],Float:x,Float:y,Float:z,Float:angel,Interior,ignoreVec,remindText[]);
 /**
 ignoreVec = true --> teleport player without vehicle
 ignoreVec = false --> teleport player within vehicle(if has)
 */
 gcmd_tele("helloworld",1836.75,-1837.99,26.04,180.0,0,true,"Hellow,world!");//type "/helloworld" you will be teleported
 return false;
}

//Firstly,change dcmd to gcmd_create
//eg:
public OnPlayerCommandText(playerid,cmdtext[]){
 dcmd(kill,4,cmdtext);
 return false;
}
//edited to:
public OnGameModeInit(){// OR OnFilterScriptInit()
 gcmd_create("kill","kill");
 return true;
}
//Secondly,change dcmd_functioname(playerid,params[]) to gcmd(functionname)
//eg:
dcmd_kill(playerid,params[])
//edited to:
gcmd(kill)

gcmd(Command_Kill){
 SetPlayerHealth(player(),0);
 return true;
}

gcmd(Command_Kick){
 if(param("u"){//chexk if is playerid with connection
  new 
   tmpstr[128];
  if(paramn(2)){//check no.2 param if is null
   format(tmpstr,sizeof tmpstr,"[Server]%d has been kicked by %d(reason:unknown).",parami(1),player());
  }else{
    format(tmpstr,sizeof tmpstr,"[Server]%d has been kicked by %d(reason:%s).",parami(1),player(),params(2));
  }
  kick(parami(1));
  SendClientMessageToAll(0xFF8080FF,tmpstr);
 }else{
  SendClientMessage(player(),0xFF8080FF,"[Server]Unconnect/exist playerid");
 }
 return true;
}

gcmd(Command_Ban){
 if(param("u"){//chexk if is playerid with connection
  new 
   tmpstr[128];
  if(paramn(2)){//check no.2 param if is null
   format(tmpstr,sizeof tmpstr,"[Server]%d has been banned by %d(reason:unknown).",parami(1),player());
  }else{
    format(tmpstr,sizeof tmpstr,"[Server]%d has been banned by %d(reason:%s).",parami(1),player(),params(2));
  }
  kick(parami(1));
  SendClientMessageToAll(0xFF8080FF,tmpstr);
 }else{
  SendClientMessage(player(),0xFF8080FF,"[Server]Unconnect/exist playerid");
 }
 return true;
}

gcmd_create("cheatCommand","cheat","c");
gcmd_create("adminCommand","admin","a");
gcmd_create("killCommand","kill","k");
gcmd_setPlayerAbleUse(INVALID_PLAYER_ID,"adminCommand",false);//INVALID_PLAYER_ID means 0-199

#define send(%1) \
 SendClientMessage(player(),0xFFFFFFAA,(%1))

gcmd(cheatCommand){
 if(param("sssf","code","","")){//check if is same string, and no.2,no.3 params if are string,and no.4 param if is floatric
  if(paramsame(2,"health")){//no.2 param if is "health"
   if(paramsame(3,"human")){//no.3 param if is "human"
    SetPlayerHealth(player(),90);
    send("Im human");
   }else if(paramsame(3,"god")){//no.3 param if is "god"
    SetPlayerHealth(player(),99999);
    send("Im god...");
   }
  }else if(paramsame(2,"armour")){//no.2 param if is "armour"
     if(paramsame(3,"human")){//no.3 param if is "human"
        SetPlayerArmour(player(),90);
    send("I have armour");
     }else if(paramsame(3,"human")){//no.3 param if is "god"
        SetPlayerArmour(player(),99999);
        send("AI's here...");
     }
    }else if(paramsame(2,"gun")){//no.2 param if is "gun"
   if(paramsame(3,"minigun"))//no.3 param if is "minigun"
    GivePlayerWeapon(player(),38,9997);
     if(paramsame(3,"unknown"))//no.3 param if is "unknown"
    GivePlayerWeapon(player(),37,9997);
   }
   send("cheat code active");
  }else if(param("ssi","admin","active")){//if is same string + no.3 param if is a numberic
    if(paramsame(3,"911")){//no.3 param if is "911"
     new
      tmpstr[128],
      retstr[10][128];
      gcmd_getCommand("adminCommand",retstr);//create command
      format(tmpstr,sizeof tmpstr,"security code correct,you can now use %s %s %s %s %s %s %s %s %s now",retstr[0],retstr[1],retstr[2],retstr[3],retstr[4],retstr[5],retstr[6],retstr[7],retstr[8],retstr[9]);
      send(tmpstr);
      gcmd_setPlayerAbleUse(player(),"adminCommand",true);
    }else{
     send("security code error");
      }
    }
  return true;
}
 
gcmd(adminCommand){
 if(paramn(1)){
  send("please input security code");
  return true;
 }
 if(param("isi","911","key")){//check if is same string,and no.3 param if is numberic
  if(paramsame(3,"0")){//if no.3 param is 0
   gcmd_delete("cheatCommand");
   send("[Admin]Destroy cheatCommand");
  }else if(paramsame(3,"1")){//if no.3 param is 1
   gcmd_create("cheatCommand","cheat","c");
   send("[Admin]Create cheatCommand");
  }else if(paramsame(3,"255")){//if no.3 param is 255
   if(gcmd_setPlayerAbleUse(parami(3),"cheatCommand",false)){
   send("[Admin]No one can use cheat command now");
   //because "parami(3)" is 255(INVALID_PLAYER_ID),so no one can use this command now
   }else{
    send("[Admin]cheat command not exist");
   }
  }else if(paramsame(3,"256")){//if no.3 param is 256
   if(gcmd_setPlayerAbleUse(INVALID_PLAYER_ID,"cheatCommand",true)){
   send("[Admin]Everyone can use cheat command now");
   //INVALID_PLAYER_ID means ban this command for anyone
   }else{
    send("[Admin]cheat command doesnt exist");
   }
  } 
 }
 return true;
}

#define TEST_TYPE   (1)//-- 1=gcmd_main,2=gcmd_tele,3=dcmd


#include <a_samp>

#if (TEST_TYPE == 1 || TEST_TYPE == 2)
#include <gcs/gcs_gcmd>
#endif
main(){
    #if TEST_TYPE == 1
        print "Time test:gcmd_main"
    #elseif TEST_TYPE == 2
        print "Time test:gcmd_tele"
    #elseif TEST_TYPE == 3
        print "Time test:dcmd   "
    #else
        #error "Please set TEST_TYPE"
    #endif
}


#if TEST_TYPE == 3
#define dcmd(%1,%2,%3)      if ((strcmp((%3)[1], #%1, true, (%2)) == 0) && ((((%3)[(%2) + 1] == 0) && (dcmd_%1(playerid, "")))||(((%3)[(%2) + 1] == 32) && (dcmd_%1(playerid, (%3)[(%2) + 2]))))) return 1
#endif

public OnGameModeInit(){
    #if (TEST_TYPE == 1 || TEST_TYPE == 2) 
    gcmd_struction();
    #endif
    
    #if TEST_TYPE == 1
    for(new i;i<1000;i++){
        gcmd_create("tele001","t-tele001");
        gcmd_create("test2","t-test");
        gcmd_create("complexcommand");
        gcmd_create("itypecomplexcommand","t_itypecomplexcommand");
        gcmd_create("testcommand","t-testcommand");
        gcmd_create("tele001","t-tele001");
        gcmd_create("test2","t-test");
        gcmd_create("complexcommand");
        gcmd_create("itypecomplexcommand","t_itypecomplexcommand");
        gcmd_create("testcommand","t-testcommand");
    }// = 10K commands
    #endif
    
    timetest_struction();
    SetTimer("timetest_start",1500,false);
}

forward timetest_start();

timetest_struction(){
    OnPlayerCommandText(0,"/");
}

public timetest_start(){
    print "start"
    for(new t;t<5;t++){
    new
        tick1,tick2;
    tick1 = GetTickCount();
    for(new i;i<1000;i++){
        OnPlayerCommandText(0,"/01 23 45 67 89 01 23 45 67 89");///itypecomplexcommand2
    }
    tick2 = GetTickCount();
    printf("tick:%d",tick2-tick1);
    }
    print "end"
}


#if TEST_TYPE == 3
dcmd_tele001(playerid,params[]){
    return true;
}
dcmd_test2(playerid,params[]){
    return true;
}
dcmd_complexcommand(playerid,params[]){
    return true;
}
dcmd_itypecomplexcommand(playerid,params[]){
    return true;
}
dcmd_testcommand(playerid,params[]){
    return true;
}
#endif

public OnPlayerCommandText(playerid,cmdtext[]){
    #if TEST_TYPE == 1
    gcmd_process();
    #endif
    
    #if TEST_TYPE == 2
    gcmd_tele_insert();
    for(new i;i<1000;i++){
        gcmd_tele("tele001",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("test2",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("complexcommand",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("itypecomplexcommand",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("testcommand",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("tele001",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("test2",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("complexcommand",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("itypecomplexcommand",125,320,5,random(360),0,true,"Welcome to tele001");
        gcmd_tele("testcommand",125,320,5,random(360),0,true,"Welcome to tele001");
    }// = 10K commands
    #endif
    
    #if TEST_TYPE == 3
    for(new i;i<1000;i++){
        dcmd(tele001,7,cmdtext);
        dcmd(test2,5,cmdtext);
        dcmd(complexcommand,14,cmdtext);
        dcmd(itypecomplexcommand,19,cmdtext);
        dcmd(testcommand,11,cmdtext);
        dcmd(tele001,7,cmdtext);
        dcmd(test2,5,cmdtext);
        dcmd(complexcommand,14,cmdtext);
        dcmd(itypecomplexcommand,19,cmdtext);
        dcmd(testcommand,11,cmdtext);
    }// = 10K commands
    #endif
    
    return false;
}

public OnGamemodeInit(){
 gcmd("testCommand","test","t");
 return true;
}
public OnPlayerCommandText(playerid,cmdtext[]){
 return true;
}
//Player() - return the playerid
//params(pos) - return param (split by whitespace)
Command(testCommand){
 if(!nullparam(1)) printf "player:%d,param:%s" ,Player(),params(1)
 else printf "player:%d",Player()
 return true;
}