public static float GetBaseChance(AIMCritInfo info)
{
float chance = 0;
if (info.IsArmourBreached)
{
chance = GetBaseChance(info.currentStructure, info.maxStructure);
if (DebugLog)
{
Verbo("Normal base crit chance = {0} + {1} x {2}/{3} = {4}", CritChanceBase, CritChanceVar, info.currentStructure, info.maxStructure, chance);
}
AttackLog.LogAIMBaseCritChance(chance, info.maxStructure);
return(Mathf.Max(CritChanceMin, Mathf.Min(chance, CritChanceMax)));
}
else if (ThroughArmorCritEnabled)
{
chance = GetTACBaseChance(info.currentArmour, info.maxArmour);
if (DebugLog)
{
Verbo("TAC base crit chance = {0} + {1} x {2}/{3} = {4}", TACritChanceBase, TACritChanceVar, info.currentArmour, info.maxArmour, chance);
}
AttackLog.LogAIMBaseCritChance(chance, info.maxArmour);
}
return(chance);
}
private static void PostCheckForCrit(AIMCritInfo info, bool logCrit)
{
if (logCrit)
{
AttackLog.LogCritResult(info.target, info.weapon);
}
}
public override void CombatStartsOnce()
{
scale = Settings.FixHitDistribution ? SCALE : 1;
CallShotClustered = Settings.CalledShotUseClustering;
MechCalledShotMultiplier = (float)Settings.MechCalledShotMultiplier;
VehicleCalledShotMultiplier = (float)Settings.VehicleCalledShotMultiplier;
if (Settings.FixCalledShotMultiplierSquare)
{
Patch(typeof(AbstractActor), "get_CalledShotBonusMultiplier", null, "FixCalledShotMultiplierSquare");
}
bool prefixMech = MechCalledShotMultiplier != 1 || Settings.CalledShotUseClustering,
prefixVehicle = VehicleCalledShotMultiplier != 1;
MethodInfo MechGetHit = AttackLog.GetHitLocation(typeof(ArmorLocation)),
VehicleGetHit = AttackLog.GetHitLocation(typeof(VehicleChassisLocations));
if (prefixMech)
{
Patch(typeof(BattleTech.HitLocation), "GetMechHitTable", null, "RecordHitDirection");
Patch(MechGetHit, "PrefixMechCalledShot", null);
}
if (prefixVehicle)
{
Patch(VehicleGetHit, "PrefixVehicleCalledShot", null);
}
if (Settings.FixHitDistribution)
{
ScaledMechHitTables = new Dictionary <Dictionary <ArmorLocation, int>, Dictionary <ArmorLocation, int> >();
ScaledVehicleHitTables = new Dictionary <Dictionary <VehicleChassisLocations, int>, Dictionary <VehicleChassisLocations, int> >();
Patch(MechGetHit, "ScaleMechHitTable", "RestoreHeadToScaledHitTable");
Patch(VehicleGetHit, "ScaleVehicleHitTable", null);
}
}
public static bool CheckForCrit(AIMCritInfo info, int hitLocation, bool logCrit)
{
try {
if (info?.weapon == null)
{
return(true);
}
info.SetHitLocation(hitLocation);
AbstractActor target = info.target;
if (SkipCritingDeadMech && IsBeatingDeadMech(target))
{
return(false);
}
float chance = info.GetCritChance();
for (int i = 1; chance > 0; i++)
{
float critRoll = Combat.NetworkRandom.Float(); // If use original code AttackDirector.GetRandomFromCache( info.hitInfo, 2 ), may run out of rolls
if (DebugLog)
{
Verbo("Crit {3} roll {0} <= chance {1}? {2}", critRoll, chance, critRoll <= chance, i);
}
if (i == 1)
{
AttackLog.LogAIMCritRoll(critRoll);
}
if (critRoll > chance)
{
break;
}
float slotRoll = Combat.NetworkRandom.Float();
if (AttackLog.thisCritComp == null)
{
AttackLog.LogAIMSlotRoll(slotRoll);
}
MechComponent component = FindAndCritComponent(info, slotRoll);
if (i > 1)
{
Verbo("Crit x{0} on location {1} of {2} by {3}. Roll {4} <= Chance {5}. Crit'ed {6}",
i, component?.Location ?? hitLocation, info.target, info.weapon, critRoll, chance, component?.UIName.ToString() ?? "(None)");
}
if (logCrit)
{
AttackLog.LogCritResult(target, info.weapon);
logCrit = false;
}
if (!Settings.MultipleCrits)
{
break;
}
chance -= critRoll;
}
PostCheckForCrit(info, logCrit);
} catch (Exception ex) { Error(ex); }
return(false);
}
private static void PostCheckForCrit(AIMCritInfo info, bool logCrit)
{
if (logCrit)
{
AttackLog.LogCritResult(info.target, info.weapon);
}
if (MechEngineerCheckCritPostfix != null)
{
Mech mech = new Mech();
MechSetCombat.Invoke(mech, new object[] { Combat });
MechEngineerCheckCritPostfix.Invoke(null, new object[] { mech });
}
}
public static float GetMultiplier(AIMCritInfo info)
{
float critMultiplier = Combat.CritChance.GetCritMultiplier(info.target, info.weapon, true);
if (DebugLog)
{
Verbo("Base crit multiplier x{0}, vehicle x{1}, Turret x{2}", critMultiplier, Settings.CriChanceVsVehicle, Settings.CritChanceVsTurret);
}
if (info.target is Vehicle && Settings.CriChanceVsVehicle != 1)
{
critMultiplier *= (float)Settings.CriChanceVsVehicle;
}
else if (info.target is Turret && Settings.CritChanceVsTurret != 1)
{
critMultiplier *= (float)Settings.CritChanceVsTurret;
}
AttackLog.LogCritMultiplier(critMultiplier);
return(critMultiplier);
}
public static MechComponent GetComponentFromRoll(AbstractActor me, int location, float random)
{
List <MechComponent> list = ListComponentsAtLocation(me, location);
if (me is Mech mech)
{
if ((list.IsNullOrEmpty() || list.All(e => e.DamageLevel >= ComponentDamageLevel.Destroyed)) && Settings.CritLocationTransfer)
{
ArmorLocation newLocation = MechStructureRules.GetPassthroughLocation(MechStructureRules.GetArmorFromChassisLocation((ChassisLocations)location) & FrontArmours, AttackDirection.FromFront);
if (newLocation != ArmorLocation.None)
{
Verbo("Crit list empty at {0} of {1}, transferring crit to {2}", (ChassisLocations)location, me, newLocation);
ChassisLocations chassis = MechStructureRules.GetChassisLocationFromArmorLocation(newLocation);
return(GetComponentFromRoll(me, (int)chassis, random));
}
}
else if (!Settings.CritIgnoreEmptySlots)
{
int MinSlots = mech.MechDef.GetChassisLocationDef((ChassisLocations)location).InventorySlots;
if (DebugLog && MinSlots > list.Count)
{
Verbo("Padding list to {0} with empty slots", MinSlots);
}
for (int i = list.Count; i < MinSlots; i++)
{
list.Add(null);
}
}
}
int slot = (int)(list.Count * random);
MechComponent result = slot < list.Count ? list[slot] : null;
if (DebugLog)
{
Verbo("Slot roll {0}, slot count {1}, slot {2}, component {3} status {4}", random, list.Count, slot, result, result?.DamageLevel);
}
AttackLog.LogCritComp(result, slot);
return(result);
}