// smash nearby build stuff =================================================================
//
public static bool Smash(this JobDriver_Stumble driver, Zombie zombie, bool checkSmashable, bool onylWhenNotRaging)
{
if (zombie.wasMapPawnBefore == false && zombie.IsSuicideBomber == false && zombie.IsTanky == false)
{
if (driver.destination.IsValid && checkSmashable == false)
{
return(false);
}
if (onylWhenNotRaging && zombie.raging > 0)
{
return(false);
}
}
var building = CanSmash(zombie);
if (building == null)
{
return(false);
}
driver.destination = building.Position;
if (Constants.USE_SOUND && Prefs.VolumeAmbient > 0f)
{
var info = SoundInfo.InMap(building);
SoundDef.Named("ZombieHit").PlayOneShot(info);
}
AttackThing(zombie, building, JobDefOf.AttackStatic);
return(true);
}
//
static bool LeanAndDelay(this JobDriver_Stumble driver, Zombie zombie, Pawn eatTargetPawn)
{
if (driver.eatDelayCounter == 0)
{
if (eatTargetPawn != driver.lastEatTarget)
{
driver.lastEatTarget = eatTargetPawn;
zombie.rotationTracker.FaceCell(driver.eatTarget.Position);
if (zombie.Drawer.leaner is ZombieLeaner zombieLeaner)
{
var offset = (driver.eatTarget.Position.ToVector3() - zombie.Position.ToVector3()) * 0.5f;
if (offset.magnitude < 1f)
{
zombieLeaner.extraOffset = offset;
}
}
Tools.CastThoughtBubble(zombie, Constants.EATING);
}
CastEatingSound(zombie);
}
driver.eatDelayCounter++;
if (driver.eatDelayCounter <= EatDelay(driver, zombie))
{
return(true);
}
driver.eatDelayCounter = 0;
zombie.raging = 0;
return(false);
}
// 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));
}
// if we have a valid destination, go there =================================================
//
public static void ExecuteMove(this JobDriver_Stumble driver, Zombie zombie, PheromoneGrid grid)
{
if (driver.destination.IsValid)
{
grid.ChangeZombieCount(zombie.lastGotoPosition, -1);
grid.ChangeZombieCount(driver.destination, 1);
zombie.lastGotoPosition = driver.destination;
zombie.pather.StartPath(driver.destination, PathEndMode.OnCell);
}
}
public static bool Mine(this JobDriver_Stumble driver, Zombie zombie, bool allDirections = false)
{
if (zombie.miningCounter > 0)
{
zombie.miningCounter--;
return(true);
}
var map = zombie.Map;
var basePos = zombie.Position;
var delta = (zombie.wanderDestination.IsValid ? zombie.wanderDestination : zombie.Map.Center) - basePos;
var idx = Tools.CellsAroundIndex(delta);
if (idx == -1)
{
return(false);
}
var adjacted = GenAdj.AdjacentCellsAround;
var cells = allDirections ? adjacted.ToList() : new List <IntVec3>()
{
adjacted[idx], adjacted[(idx + 1) % 8], adjacted[(idx + 7) % 8]
};
var mineable = cells
.Select(c => basePos + c)
.Where(c => c.InBounds(map))
.Select(c => c.GetFirstThing <Mineable>(map))
.FirstOrDefault();
if (mineable == null)
{
return(false);
}
zombie.rotationTracker.FaceCell(mineable.Position);
effecter.Trigger(zombie, mineable);
var baseDamage = (int)GenMath.LerpDouble(1, 5, 1, 10, Math.Max(1, Tools.StoryTellerDifficulty));
var damage = (!mineable.def.building.isNaturalRock) ? baseDamage : baseDamage * 2;
if (mineable.HitPoints > damage)
{
mineable.TakeDamage(new DamageInfo(DamageDefOf.Mining, damage));
}
else
{
mineable.Destroy(DestroyMode.KillFinalize);
}
zombie.miningCounter = (int)GenMath.LerpDouble(1, 5, 180, 90, Math.Max(1, Tools.StoryTellerDifficulty));
return(true);
}
// make zombies die if necessary ============================================================
//
public static bool ShouldDie(this JobDriver_Stumble driver, Zombie zombie)
{
if (zombie.Dead || zombie.Spawned == false)
{
driver.EndJobWith(JobCondition.InterruptForced);
return(true);
}
if (zombie.state == ZombieState.ShouldDie)
{
driver.EndJobWith(JobCondition.InterruptForced);
zombie.Kill(null);
return(true);
}
if (zombie.IsSuicideBomber)
{
if (zombie.bombWillGoOff && zombie.EveryNTick(NthTick.Every10))
{
zombie.bombTickingInterval -= 2f;
}
if (zombie.bombTickingInterval <= 0f)
{
zombie.Kill(null);
return(true);
}
}
if (zombie.EveryNTick(NthTick.Every10))
{
if (ZombieSettings.Values.zombiesDieVeryEasily)
{
if (zombie.hasTankySuit <= 0f && zombie.health.hediffSet.GetHediffs <Hediff_Injury>().Any())
{
zombie.Kill(null);
return(true);
}
}
else
{
var hediffs = zombie.health.hediffSet.hediffs
.Where(hediff => hediff.def == HediffDefOf.WoundInfection)
.ToArray();
foreach (var hediff in hediffs)
{
zombie.health.RemoveHediff(hediff);
}
}
}
return(false);
}
// during night, drift towards colony =======================================================
//
public static void Wander(this JobDriver_Stumble driver, Zombie zombie, PheromoneGrid grid, List <IntVec3> possibleMoves)
{
if (driver.destination.IsValid)
{
return;
}
// check for day/night and dust/dawn
// during night, zombies drift towards the colonies center
//
if (zombie.Map.areaManager.Home[zombie.Position] == false)
{
var moveTowardsCenter = false;
var hour = GenLocalDate.HourOfDay(Find.CurrentMap);
if (hour < 12)
{
hour += 24;
}
if (hour > Constants.HOUR_START_OF_NIGHT && hour < Constants.HOUR_END_OF_NIGHT)
{
moveTowardsCenter = true;
}
else if (hour >= Constants.HOUR_START_OF_DUSK && hour <= Constants.HOUR_START_OF_NIGHT)
{
moveTowardsCenter = Rand.RangeInclusive(hour, Constants.HOUR_START_OF_NIGHT) == Constants.HOUR_START_OF_NIGHT;
}
else if (hour >= Constants.HOUR_END_OF_NIGHT && hour <= Constants.HOUR_START_OF_DAWN)
{
moveTowardsCenter = Rand.RangeInclusive(Constants.HOUR_END_OF_NIGHT, hour) == Constants.HOUR_END_OF_NIGHT;
}
if (moveTowardsCenter)
{
var center = zombie.wanderDestination.IsValid ? zombie.wanderDestination : zombie.Map.Center;
possibleMoves.Sort((p1, p2) => p1.DistanceToSquared(center).CompareTo(p2.DistanceToSquared(center)));
possibleMoves = possibleMoves.Take(Constants.NUMBER_OF_TOP_MOVEMENT_PICKS).ToList();
possibleMoves = possibleMoves.OrderBy(p => grid.GetZombieCount(p)).ToList();
driver.destination = possibleMoves.First();
return;
}
}
// random wandering
var n = possibleMoves.Count();
driver.destination = possibleMoves[Constants.random.Next(n)];
}
//
static bool EatBodyPart(this JobDriver_Stumble driver, Zombie zombie, Pawn eatTargetPawn)
{
var bodyPartRecord = FirstEatablePart(eatTargetPawn);
if (bodyPartRecord == null)
{
driver.eatTarget.Destroy(DestroyMode.Vanish);
return(false);
}
var eatTargetAlive = driver.eatTarget is Pawn && ((Pawn)driver.eatTarget).Dead == false;
var hediff_MissingPart = (Hediff_MissingPart)HediffMaker.MakeHediff(HediffDefOf.MissingBodyPart, eatTargetPawn, bodyPartRecord);
hediff_MissingPart.lastInjury = HediffDefOf.Bite;
hediff_MissingPart.IsFresh = true;
eatTargetPawn.health.AddHediff(hediff_MissingPart, null, null);
var eatTargetStillAlive = driver.eatTarget is Pawn && ((Pawn)driver.eatTarget).Dead == false;
if (eatTargetAlive && eatTargetStillAlive == false)
{
if (PawnUtility.ShouldSendNotificationAbout(eatTargetPawn) && eatTargetPawn.RaceProps.Humanlike)
{
MethodInfo translate;
object[] parameters;
var type = AccessTools.TypeByName("Verse.TranslatorFormattedStringExtensions");
if (type != null)
{
// 1.0
translate = AccessTools.Method(type, "Translate", new Type[] { typeof(string), typeof(NamedArgument), typeof(NamedArgument), typeof(NamedArgument) });
parameters = new object[] { "MessageEatenByPredator", new NamedArgument(driver.eatTarget.LabelShort, null), zombie.LabelIndefinite().Named("PREDATOR"), driver.eatTarget.Named("EATEN") };
}
else
{
// B19
translate = AccessTools.Method(type, "Translate", new Type[] { typeof(string), typeof(object[]) });
parameters = new object[] { "MessageEatenByPredator", new object[] { driver.eatTarget.LabelShort, zombie.LabelIndefinite() } };
}
var msg = (string)translate.Invoke(null, parameters);
Messages.Message(msg.CapitalizeFirst(), zombie, MessageTypeDefOf.NegativeEvent);
}
eatTargetPawn.Strip();
}
return(true);
}
// lean in and eat bodies made out of flesh =================================================
//
public static bool Eat(this JobDriver_Stumble driver, Zombie zombie, PheromoneGrid grid)
{
if (zombie.hasTankyShield != -1f || zombie.hasTankyHelmet != -1f || zombie.hasTankySuit != -1f)
{
return(false);
}
if (driver.eatTarget != null && driver.eatTarget.Spawned == false)
{
driver.eatTarget = null;
driver.lastEatTarget = null;
driver.eatDelayCounter = 0;
}
if (driver.eatTarget == null && grid.GetZombieCount(zombie.Position) <= 2)
{
driver.eatTarget = CanIngest(zombie);
}
var eatTargetPawn = driver.eatTarget as Pawn ?? (driver.eatTarget as Corpse)?.InnerPawn;
if (eatTargetPawn != null)
{
if (driver.LeanAndDelay(zombie, eatTargetPawn))
{
return(true);
}
if (driver.EatBodyPart(zombie, eatTargetPawn))
{
return(true);
}
}
else
{
if (zombie.Drawer.leaner is ZombieLeaner zombieLeaner)
{
zombieLeaner.extraOffset = Vector3.zero;
}
}
return(false);
}
// 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);
}
static int EatDelay(this JobDriver_Stumble driver, Zombie zombie)
{
if (driver.eatDelay == 0)
{
driver.eatDelay = Constants.EAT_DELAY_TICKS;
var bodyType = zombie.story.bodyType;
if (bodyType == BodyTypeDefOf.Thin)
{
driver.eatDelay *= 3;
}
else if (bodyType == BodyTypeDefOf.Hulk)
{
driver.eatDelay /= 2;
}
else if (bodyType == BodyTypeDefOf.Fat)
{
driver.eatDelay /= 4;
}
}
return(driver.eatDelay);
}
// attack nearby enemies ====================================================================
//
public static bool Attack(this JobDriver_Stumble driver, Zombie zombie)
{
var enemy = CanAttack(zombie);
if (enemy == null)
{
return(false);
}
driver.destination = enemy.Position;
zombie.state = ZombieState.Tracking;
if (Constants.USE_SOUND && Prefs.VolumeAmbient > 0f)
{
var info = SoundInfo.InMap(enemy);
SoundDef.Named("ZombieHit").PlayOneShot(info);
}
AttackThing(zombie, enemy, JobDefOf.AttackMelee);
return(true);
}
// use rage grid to get to colonists ========================================================
//
public static bool RageMove(this JobDriver_Stumble driver, Zombie zombie, PheromoneGrid grid, List <IntVec3> possibleMoves, bool checkSmashable)
{
var info = ZombieWanderer.GetMapInfo(zombie.Map);
var newPos = info.GetParent(zombie.Position, false);
if (newPos.IsValid == false)
{
// tanky can get directly through walls
if (zombie.IsTanky)
{
newPos = info.GetParent(zombie.Position, true);
}
if (newPos.IsValid == false)
{
// no next move available
zombie.raging = 0;
return(Smash(driver, zombie, checkSmashable, false));
}
}
// next tanky move is on a building
if (newPos.GetEdifice(zombie.Map) is Building building && (building as Mineable) == null)
{
return(Smash(driver, zombie, checkSmashable, false));
}
// next move is on a door
if (newPos.GetEdifice(zombie.Map) is Building_Door door)
{
if (door.Open)
{
driver.destination = newPos;
return(false);
}
return(Smash(driver, zombie, checkSmashable, false));
}
// move into places where there is max 0/1 zombie already
var destZombieCount = grid.GetZombieCount(newPos);
if (destZombieCount < (zombie.IsTanky ? 1 : 2))
{
driver.destination = newPos;
return(false);
}
// cannot move? lets smash things
if (Smash(driver, zombie, checkSmashable, false))
{
return(true);
}
// cannot smash? look for alternative ways to move orthogonal
if (TryToDivert(ref newPos, grid, zombie.Position, possibleMoves))
{
driver.destination = newPos;
return(false);
}
// move to least populated place
var zCount = possibleMoves.Select(p => grid.GetZombieCount(p)).Min();
driver.destination = possibleMoves.Where(p => grid.GetZombieCount(p) == zCount).RandomElement();
return(false);
}
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);
}