#include <a_samp>
  

  
      #define SLOTS 4
   

 
      forward AreaProcess();
   
      forward KeyPress();
   

   
      #define KEYPRESS_INTERVAL 200
   
      #define MOVE_SPEED 2.0
 

  
      #define MINX  -100.0 // area where you can use the keys

      #define MINY  1600.0
  
      #define MAXX   400.0
  
      #define MAXY  2200.0



      new Float:doors[2][3] = {

          {215.941, 1875.5, 13.903},

          {211.842, 1875.5, 13.903}

      };

      new objects[2];

      new doors_open[2];

      new last_keys[SLOTS];



      public OnFilterScriptInit() {

          print(" ");

          print("    Gates Script by mabako");

          print(" ");

          SetTimer("AreaProcess",1000,1);

          objects[0] = CreateObject(2927, doors[0][0], doors[0][1], doors[0][2],0.0,0.0,0.0); // Coords taken from main.scm,

          objects[1] = CreateObject(2929, doors[1][0], doors[1][1], doors[1][2],0.0,0.0,0.0); // modelid from MTA's all.models

          SetTimer("KeyPress",KEYPRESS_INTERVAL,1);

      }



      public OnFilterScriptExit() {

          DestroyObject(objects[0]);

          DestroyObject(objects[1]);

      }



      public AreaProcess() {

          new people_in_area;

          for(new i; i<SLOTS;i++) {

              if(IsPlayerConnected(i)) {

                  new Float:x, Float:y, Float:z;

                  GetPlayerPos(i, x, y, z);



                  if(x >= MINX && x <= MAXX && y >= MINY && y <= MAXY) {

                      people_in_area++;

                  }

              }

          }

          if(people_in_area == 0) { // Noone's there, yet we can close the door

              MoveObject(objects[0],doors[0][0],doors[0][1],doors[0][2],MOVE_SPEED);

              MoveObject(objects[1],doors[1][0],doors[1][1],doors[1][2],MOVE_SPEED);

              doors_open[0] = -2;

              doors_open[1] = -2;

          }

      }

      public OnObjectMoved(objectid) {

          if(objects[0] == objectid) {

              if(doors_open[0] == -1) {

                  SetObjectPos(objectid,doors[0][0]+5.0,doors[0][1],doors[0][2]);

                  // those setobjectpos is just because of a bug with MoveObject, if a player joins while the object is

                  // moving, it's frozen for him.

                  doors_open[0] = 1;

              } else if(doors_open[0] == -2) {

                  SetObjectPos(objectid,doors[0][0],doors[0][1],doors[0][2]);

                  doors_open[0] = 0;

              }

          } else if(objects[1] == objectid) {

              if(doors_open[1] == -1) {

                  SetObjectPos(objectid,doors[1][0]-5.0,doors[1][1],doors[1][2]);

                  doors_open[1] = 1;

              } else if(doors_open[1] == -2) {

                  SetObjectPos(objectid,doors[1][0],doors[1][1],doors[1][2]);

                  doors_open[1] = 0;

              }

          }

      }



      public KeyPress() {

          for(new i; i<SLOTS;i++) {

              if(IsPlayerConnected(i)) {

                  if(IsPlayerAdmin(i)) {

                      new Float:x, Float:y, Float:z;

                      GetPlayerPos(i, x, y, z);



                      if(x >= MINX && x <= MAXX && y >= MINY && y < MAXY) {

                          new Keys[3];

                          GetPlayerKeys(i, Keys[0], Keys[1], Keys[2]);



                          if(Keys[0] != last_keys[i] && Keys[0] & KEY_LOOK_BEHIND) { // usually NUM1 on foot, 2 in car

                              if(doors_open[0] == 1 || doors_open[0] == -1) { // Doors are open or going to open

                                  MoveObject(objects[0],doors[0][0],doors[0][1],doors[0][2],MOVE_SPEED);

                                  MoveObject(objects[1],doors[1][0],doors[1][1],doors[1][2],MOVE_SPEED);

                                  doors_open[0] = -2;

                                  doors_open[1] = -2;

                              } else { // Closed, open them

                                  MoveObject(objects[0],doors[0][0]+5.0,doors[0][1],doors[0][2],MOVE_SPEED);

                                  MoveObject(objects[1],doors[1][0]-5.0,doors[1][1],doors[1][2],MOVE_SPEED);

                                  doors_open[0] = -1;

                                  doors_open[1] = -1;

                              }

                          }

                          last_keys[i] = Keys[0];

                      }

                  }

              }

          }

      }