// invalidate destination if necessary ======================================================
//
public static bool ValidDestination(this JobDriver_Stumble driver, Zombie zombie)
{
// find out if we still need to check for 0,0 as an invalid location
if (driver.destination.x == 0 && driver.destination.z == 0)
{
driver.destination = IntVec3.Invalid;
}
return(zombie.HasValidDestination(driver.destination));
}
// calculate possible moves =================================================================
//
public static List <IntVec3> PossibleMoves(this JobDriver_Stumble driver, Zombie zombie)
{
if (driver.destination.IsValid)
{
return(new List <IntVec3>());
}
var result = new List <IntVec3>(8);
var pos = zombie.Position;
foreach (var vec in GenAdj.AdjacentCells)
{
var cell = pos + vec;
if (zombie.HasValidDestination(cell))
{
result.Add(cell);
}
}
return(result);
}
public static bool Track(this JobDriver_Stumble driver, Zombie zombie, PheromoneGrid grid)
{
if (zombie.EveryNTick(NthTick.Every60) || fadeOff == -1)
{
fadeOff = Tools.PheromoneFadeoff();
wasColonistFadeoff = fadeOff / 6;
agitatedFadeoff = fadeOff / 4;
checkSmashableFadeoff1 = agitatedFadeoff / 4;
checkSmashableFadeoff2 = agitatedFadeoff * 3 / 4;
}
var trackingMoves = new List <IntVec3>(8);
var currentTicks = Tools.Ticks();
var timeDelta = long.MaxValue;
var fmin = long.MaxValue;
if (zombie.raging == 0)
{
for (var i = 0; i < 8; i++)
{
var pos = zombie.Position + GenAdj.AdjacentCells[i];
if (zombie.HasValidDestination(pos))
{
var f = zombie.wasMapPawnBefore ? wasColonistFadeoff : fadeOff;
var tdiff = currentTicks - grid.GetTimestamp(pos);
fmin = Math.Min(fmin, tdiff);
if (tdiff < f)
{
trackingMoves.Add(pos);
}
}
}
}
if (trackingMoves.Count > 0)
{
trackingMoves.Sort((p1, p2) => grid.GetTimestamp(p2).CompareTo(grid.GetTimestamp(p1)));
trackingMoves = trackingMoves.Take(Constants.NUMBER_OF_TOP_MOVEMENT_PICKS).ToList();
trackingMoves = trackingMoves.OrderBy(p => grid.GetZombieCount(p)).ToList();
var nextMove = trackingMoves.First();
timeDelta = currentTicks - (grid.GetTimestamp(nextMove));
driver.destination = nextMove;
if (zombie.state == ZombieState.Wandering)
{
Tools.ChainReact(zombie.Map, zombie.Position, nextMove);
if (timeDelta <= agitatedFadeoff)
{
CastBrainzThought(zombie);
}
}
zombie.state = ZombieState.Tracking;
}
if (driver.destination.IsValid == false)
{
zombie.state = ZombieState.Wandering;
}
if (zombie.wasMapPawnBefore)
{
return(true);
}
var checkSmashable = timeDelta >= checkSmashableFadeoff1 && timeDelta < checkSmashableFadeoff2;
if (ZombieSettings.Values.smashOnlyWhenAgitated)
{
checkSmashable &= (zombie.state == ZombieState.Tracking || zombie.raging > 0);
}
return(checkSmashable);
}
