// Map Benchmark by Nerexis (nmilsim.wordpress.com )
// Discord: https://discordapp.com/invite/s7BMSjp
// Steam: https://steamcommunity.com/profiles/76561198010051679/
// version 27.11.2023

[] spawn {
 private _totalFPS = 0;
 private _count = 0;
 private _mapSize = worldSize;
 private _startTime = diag_tickTime;

 private _scores = [];

 player allowDamage false;
 private _ehId = player addEventHandler["HandleDamage", {0;}];

 setViewDistance 4000;
 setObjectViewDistance 4000;
 setDate [2022,2,24,12,0];

 0 setOvercast 0.3;
 0 setRain 0;
 0 setFog 0;
 forceWeatherChange;
 uisleep 1;

 systemChat "Starting FPS test, please close debug console...";
 uisleep 1;

 diag_log "Starting FPS test...";
 systemChat "3";
 uisleep 1;
 systemChat "2";
 uisleep 1;
 systemChat "1";
 uisleep 1;
 systemChat "START";

 for "_x" from 0 to _mapSize step 1000 do {
  for "_y" from 0 to _mapSize step 1000 do {
   private _center = [_x + 500, _y + 500, 0];
   if (surfaceIsWater _center) then {
    continue;
   };

   private _pos = [_center select 0, _center select 1, 0];
   cameraOn setPos _pos;
   cameraOn setDir ([_pos, [worldSize/2,worldSize/2,0]] call BIS_fnc_dirTo);
   cameraOn camCommit 0;

   uiSleep 1;

   private _fps = diag_fps;
   _totalFPS = _totalFPS + _fps;
   _count = _count + 1;

   _scores pushBack [_fps, _pos];
  };
 };

 private _endTime = diag_tickTime;
 private _elapsedTime = _endTime - _startTime;
 private _averageFPS = _totalFPS / _count;

 private _msg = format ["Map %1: Average FPS: %2, Samples: %3, Took: %4 seconds", worldName, _averageFPS, _count, _elapsedTime];
 systemChat _msg;
 diag_log _msg;

 player allowDamage true;
 player removeEventHandler["HandleDamage",_ehId];

 _scores sort true;

 diag_log format["------ MAP BENCHMARK RESULTS EXPORT START T%1 ------",diag_tickTime];
 {
  diag_log format["%1. FPS %2, POS %3",_foreachindex,_x # 0, _x # 1];
 } foreach _scores;
 diag_log format["------ MAP BENCHMARK RESULTS EXPORT END T%2 ------",diag_tickTime];
};