[OTACON]

https://sampforum.blast.hk/showthread.php?tid=102865
https://sampwiki.blast.hk/wiki/GangZoneCreate
https://sampwiki.blast.hk/wiki/GangZoneDestroy
https://sampwiki.blast.hk/wiki/GangZoneFlashForPlayer
https://sampwiki.blast.hk/wiki/GangZoneHideForPlayer

pawn Код:

#include <a_samp>
#include <streamer> //https://sampforum.blast.hk/showthread.php?tid=102865

new ZonaConquistable[2],
bool:JugadorConquistando[MAX_PLAYERS];

public OnFilterScriptInit(){
    ZonaConquistable[0] = CreateDynamicRectangle(Float:minx, Float:miny, Float:maxx, Float:maxy, worldid = -1, interiorid = -1, playerid = -1);
    ZonaConquistable[1] = GangZoneCreate(Float:minx, Float:miny, Float:maxx, Float:maxy);
    return true;
}
public OnPlayerDeath(playerid, killerid, reason){
    if(JugadorConquistando[playerid] == true && JugadorConquistando[killerid] == true){
        GangZoneFlashForPlayer(killerid,ZonaConquistable[1],COLOR);
        GangZoneFlashForPlayer(playerid,ZonaConquistable[1],COLOR);
    }
    return true;
}
public OnPlayerSpawn(playerid){
    JugadorConquistando[playerid] = false;
    GangZoneHideForPlayer(playerid,ZonaConquistable[1],COLOR);
    return true;
}
public OnPlayerEnterDynamicArea(playerid, areaid){
    JugadorConquistando[playerid] = true;
    return true;
}
public OnPlayerLeaveDynamicArea(playerid, areaid){
    JugadorConquistando[playerid] = false;
    GangZoneHideForPlayer(playerid,ZonaConquistable[1],COLOR);
    return true;
}

es nada mas un ejemplo como para que te orientes, ojala te ayude.
saludos.