// 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];
};