// This technique assumes that if you pick a random time during filler
// spell(s) or downtime, the "cooldowns" remaining on the rest of your
// spells are all equally likely to be at any value. This is unrealistic
// (e.g. it's impossible for them all to be at their full value), but
// for some classes is a reasonable approximation.
private void RecordCollisionDelays(CastingState state)
{
float pRemaining = 1f;
foreach (Spell spell in Priorities)
{
float p = spell.GetQueueProbability(state);
if (p == 0f)
{
continue;
}
List <CastingState> nextStates =
spell.SimulateCast(state, p * pRemaining);
foreach (CastingState nextState in nextStates)
{
if (nextState.Probability > .0001f)
{
// Only calculate if the probabilty of the state is
// large enough to make any difference at all.
RecordCollisionDelays(nextState);
}
}
if (p == 1f)
{
return;
}
pRemaining *= 1f - p;
}
//System.Console.WriteLine(state.ToString());
}
private void RecordCollisionDelays(CastingState state)
{
// This technique assumes that if you pick a random time during filler
// spell(s) or downtime, the "cooldowns" remaining on the rest of your
// spells are all equally likely to be at any value. This is unrealistic
// (e.g. it's impossible for them all to be at their full value), but
// for some classes is a reasonable approximation.
float pRemaining = 1f;
foreach (Spell spell in Priorities)
{
float p = spell.GetQueueProbability(state);
if (p == 0f)
{
continue;
}
List <CastingState> nextStates = spell.SimulateCast(state, p * pRemaining);
foreach (CastingState nextState in nextStates)
{
if (nextState.Probability > .0001f)
{
// Only calculate if the probabilty of the state is
// large enough to make any difference at all.
RecordCollisionDelays(nextState);
}
}
if (p == 1f)
{
return;
}
pRemaining *= 1f - p;
}
}
public CastingState(CastingState toCopy)
{
Mommy = toCopy.Mommy;
Probability = toCopy.Probability;
Cooldowns = new Dictionary <Spell, float>(toCopy.Cooldowns);
SeriesPriorities = new List <int>(toCopy.SeriesPriorities);
Series = new List <Spell>(toCopy.Series);
SeriesTimes = new List <float>(toCopy.SeriesTimes);
SeriesHits = new List <bool>(toCopy.SeriesHits);
BackdraftCharges = toCopy.BackdraftCharges;
MoltenCoreCharges = toCopy.MoltenCoreCharges;
}
public CastingState(CastingState toCopy)
{
Mommy = toCopy.Mommy;
Probability = toCopy.Probability;
Cooldowns = new Dictionary<Spell, float>(toCopy.Cooldowns);
SeriesPriorities = new List<int>(toCopy.SeriesPriorities);
Series = new List<Spell>(toCopy.Series);
SeriesTimes = new List<float>(toCopy.SeriesTimes);
SeriesHits = new List<bool>(toCopy.SeriesHits);
BackdraftCharges = toCopy.BackdraftCharges;
MoltenCoreCharges = toCopy.MoltenCoreCharges;
}
public float GetUprate(CastingState state, Spell spell)
{
// Assumes the effect == requeue time.
// If this method is going to be called, be sure to enable RecordMissesSeparately.
Debug.Assert(RecordMissesSeparately);
float castTime = spell.GetCastTime(state);
if (state.Cooldowns.ContainsKey(this))
{
float cooldown = state.Cooldowns[this] - castTime;
if (cooldown <= 0 || !state.LastCastHit(this))
{
return 0f;
}
else
{
return 1f;
}
}
float maxQueued = castTime;
if (Mommy.IsPriorityOrdered(spell, this))
{
maxQueued += state.GetMaxTimeQueued(this);
}
float unqueuable = (state.Elapsed + castTime) - maxQueued;
float chanceQueued = Math.Min(maxQueued / (GetAvgRequeueTime() - unqueuable), 1f);
return 1 - chanceQueued;
}
private float MaybeApplyBackdraft(float time, CastingState state)
{
if (state != null
&& state.BackdraftCharges > 0
&& MySpellTree == SpellTree.Destruction)
{
time /= 1f + Mommy.Talents.Backdraft * .1f;
}
return time;
}
public float GetCastTime(CastingState state)
{
if (BaseCastTime == 0f)
{
return 0f;
}
float avg = 0f;
foreach (WeightedStat h in Mommy.Haste)
{
avg += h.Chance * BaseCastTime / h.Value;
}
return MaybeApplyBackdraft(avg, state);
}
public float GetTimeUsed(CastingState state)
{
return MaybeApplyBackdraft(GetTimeUsed(BaseCastTime, GCDBonus, Mommy.Haste, Mommy.CalcOpts.Latency), state);
}
private void PopulateNextState(List<CastingState> results, CastingState stateBeforeCast, float timeUsed, float cooldownAfterAdvance, float p, bool isHit)
{
CastingState nextState = new CastingState(stateBeforeCast);
nextState.Probability *= p;
nextState.AddSpell(this, timeUsed, isHit);
nextState.Cooldowns[this] = cooldownAfterAdvance;
if (MySpellTree == SpellTree.Destruction && nextState.BackdraftCharges > 0)
{
--nextState.BackdraftCharges;
}
results.Add(nextState);
}
public virtual List<CastingState> SimulateCast(CastingState stateBeforeCast, float chanceOfCast)
{
// record stats about this spellcast
float p = chanceOfCast * stateBeforeCast.Probability;
float timeUsed = GetTimeUsed(stateBeforeCast);
RecordSimulatedStat("delay", stateBeforeCast.GetMaxTimeQueued(this) / 2f, p);
RecordSimulatedStat("time used", timeUsed, p);
// construct the casting state(s) that can result from this cast
List<CastingState> results = new List<CastingState>();
float hitChance = Mommy.HitChance;
if (IsBinary())
{
hitChance -= GetResist();
}
float newCooldown = Cooldown - timeUsed + GetCastTime(stateBeforeCast);
if (CanMiss
&& hitChance < 1f
&& (RecordMissesSeparately || Cooldown < RecastPeriod))
{
// state when spell hits
PopulateNextState(results, stateBeforeCast, timeUsed, Math.Max(RecastPeriod - timeUsed, newCooldown), hitChance * chanceOfCast, true);
// state when spell misses
if (newCooldown <= 0)
{
// ensure at least 1 spell is cast before this one is
// requeued, to allow for travel time + reaction time for
// the player to detect the miss
newCooldown = .0001f;
}
PopulateNextState(results, stateBeforeCast, timeUsed, newCooldown, (1 - hitChance) * chanceOfCast, false);
}
else
{
PopulateNextState(results, stateBeforeCast, timeUsed, Math.Max(newCooldown, RecastPeriod - timeUsed), chanceOfCast, true);
}
return results;
}
private void RecordCollisionDelays(CastingState state)
{
// This technique assumes that if you pick a random time during filler
// spell(s) or downtime, the "cooldowns" remaining on the rest of your
// spells are all equally likely to be at any value. This is unrealistic
// (e.g. it's impossible for them all to be at their full value), but
// for some classes is a reasonable approximation.
float pRemaining = 1f;
foreach (Spell spell in Priorities)
{
float p = spell.GetQueueProbability(state);
if (p == 0f)
{
continue;
}
List<CastingState> nextStates = spell.SimulateCast(state, p * pRemaining);
foreach (CastingState nextState in nextStates)
{
if (nextState.Probability > .0001f)
{
// Only calculate if the probabilty of the state is
// large enough to make any difference at all.
RecordCollisionDelays(nextState);
}
}
if (p == 1f)
{
return;
}
pRemaining *= 1f - p;
}
}
public override List<CastingState> SimulateCast(CastingState stateBeforeCast, float chanceOfCast)
{
List<CastingState> states = base.SimulateCast(stateBeforeCast, chanceOfCast);
foreach (CastingState state in states)
{
state.Cooldowns.Remove(this);
if (state.MoltenCoreCharges > 0)
{
--state.MoltenCoreCharges;
}
else
{
state.MoltenCoreCharges = 2;
}
}
return states;
}
public override float GetQueueProbability(CastingState state)
{
if (state.MoltenCoreCharges > 0)
{
return 1f;
}
else
{
return base.GetQueueProbability(state);
}
}
public override float GetQueueProbability(CastingState state)
{
if (state.BackdraftCharges > 0)
{
return 1f;
}
else
{
return 0f;
}
}
/// <summary>
/// Records the chance that a given spell is cast while immolate is on
/// the target.
/// </summary>
public void RecordUpChance(Spell spell, CastingState state)
{
float chance;
chance = GetUprate(state, spell);
spell.RecordSimulatedStat("immolate up-chance", chance, state.Probability);
}
public override List<CastingState> SimulateCast(CastingState stateBeforeCast, float chanceOfCast)
{
if (Mommy.Talents.FireAndBrimstone > 0)
{
((Immolate)Mommy.GetSpell("Immolate")).RecordUpChance(this, stateBeforeCast);
}
return base.SimulateCast(stateBeforeCast, chanceOfCast);
}
public override List<CastingState> SimulateCast(CastingState stateBeforeCast, float chanceOfCast)
{
List<CastingState> states = base.SimulateCast(stateBeforeCast, chanceOfCast);
CastingState stateOnHit = states[0];
if (Mommy.Talents.Backdraft > 0)
{
stateOnHit.BackdraftCharges = 3;
}
return states;
}
public virtual float GetQueueProbability(CastingState state)
{
if (state.Cooldowns.ContainsKey(this))
{
if (state.Cooldowns[this] <= 0)
{
return 1f;
}
else
{
return 0f;
}
}
else
{
float maxQueued = state.GetMaxTimeQueued(this);
float unqueuable = state.Elapsed - maxQueued;
return Math.Min(maxQueued / (GetAvgRequeueTime() - unqueuable), 1f);
}
}
