TestMutator

class TestMutator extends Mutator;

var config string MaxMonsters;
var config string FakedPlayers;

var array<int> MaxMonstersInt;
var array<int> FakedPlayersInt;

event PreBeginPlay()
{
    super.PreBeginPlay();

    InitDynamicSettings();

    SetMaxMonsters();
    SetFakedPlayers();
}

function SetMaxMonsters()
{
    local KFGameType KFGT;
    local int TotalMaxMonsters;

    KFGT = KFGameType( Level.Game );

    if ( KFGT != None )
    {
        TotalMaxMonsters = MaxMonstersInt[Clamp( GetTruePlayerNum() - 1, 0, 128 )];
        TotalMaxMonsters = Clamp( TotalMaxMonsters, 5, 254 );

        KFGT.MaxZombiesOnce = TotalMaxMonsters;
        KFGT.StandardMaxZombiesOnce = TotalMaxMonsters;
        KFGT.MaxMonsters = Clamp( KFGT.TotalMaxMonsters, 5, TotalMaxMonsters );
    }
}

function SetFakedPlayers()
{
    local KFGameType KFGT;
    local int TotalFakedPlayers;

    TotalFakedPlayers = FakedPlayersInt[Clamp( GetTruePlayerNum() - 1, 0, 128 )];

    KFGT = KFGameType( Level.Game );

    if ( KFGT != none )
        KFGT.NumPlayers = GetTruePlayerNum() + TotalFakedPlayers;
}


function int GetTruePlayerNum()
{
    local Controller C;
    local PlayerReplicationInfo PRI;
    local int i;

    i = 0;

    for ( C = Level.ControllerList; C != None; C = C.NextController )
    {
        PRI = C.PlayerReplicationInfo;

        if ( ( PRI != None ) && !PRI.bBot && MessagingSpectator( C ) == None )
            i++;
    }

    return i;
}

private simulated function InitDynamicSettings()
{
    SetDynamicIntegerString( MaxMonstersInt, MaxMonsters );
    SetDynamicIntegerString( FakedPlayersInt, FakedPlayers );
}

simulated function SetDynamicIntegerString( out array<int> OutValue, string OutString )
{
    local string S;
    local array<string> ArrayString;

    ParseStringIntoArray( OutString, ArrayString, ",", true );

    foreach ArrayString( S )
        OutValue.AddItem( int( S ) );
}