public OnPlayerUpdate(playerid)
{
    if(!IsPlayerInRangeOfPoint(playerid,rango,posicion x,posicion y,posicion z) && VariableCarcel[playerid] == 1)
    {
        SetPlayerPos(playerid,posicion x,posicion y,posicion z);
    }
    return 1;
}

#include <a_samp>
#include <streamer>

new AreasEnPrision,
bool:VariableJAIL[MAX_PLAYERS],
Float:PosicionArea[4] = { 0.0, 0.0, 0.0, 0.0 }, //Determina el area de tu jail
Float:GuardarPosPlayer[MAX_PLAYERS][3];

public OnFilterScriptInit() {
    AreasEnPrision=CreateDynamicRectangle(PosicionArea[0], PosicionArea[1], PosicionArea[2], PisicionArea[3], -1, -1, -1);
    return true;
}
public OnFilterScriptExit() {
    DestroyDynamicArea(AreasEnPrision);
    return true;
}
public OnPlayerLeaveDynamicCP(playerid, checkpointid) {
    if(checkpointid == AreasEnPrision && IsPlayerInDynamicArea(playerid, AreasEnPrision)) {
        if(VariableJAIL[playerid] == true) {
            SetPlayerPos(playerid,GuardarPosPlayer[playerid][0], GuardarPosPlayer[playerid][1],GuardarPosPlayer[playerid][2]);
        }
    }
    return true;
}
/*
SetPlayerPos(playerid, 0, 0, 0); ///la posicion del jail inicial
GetPlayerPos(playerid,GuardarPosPlayer[playerid][0], GuardarPosPlayer[playerid][1],GuardarPosPlayer[playerid][2]); //guarda la posicion del jail inicial.
*/

CreateDynamicRectangle(Float:minx, Float:miny, Float:maxx, Float:maxy, worldid = -1, interiorid = -1, playerid = -1);