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runic_power.go
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runic_power.go
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package core
import (
"fmt"
"math"
"slices"
"strings"
"time"
"github.com/wowsims/cata/sim/core/proto"
"github.com/wowsims/cata/sim/core/stats"
)
type RuneChangeType int32
const (
None RuneChangeType = 0
SpendRune RuneChangeType = 1
GainRune RuneChangeType = 2
ConvertToDeath RuneChangeType = 4
ConvertFromDeath RuneChangeType = 8
)
func (r RuneChangeType) Matches(other RuneChangeType) bool {
return (r & other) != 0
}
type OnRuneChange func(sim *Simulation, changeType RuneChangeType, runeRegen []int8)
type OnRunicPowerGain func(sim *Simulation)
type RuneMeta struct {
regenMulti float64
regenAt time.Duration // time at which the rune will no longer be spent.
unscaledRegenLeft time.Duration // time which the rune spent in regen (Unscaled)
revertAt time.Duration // time at which rune will no longer be kind death.
}
type runicPowerBar struct {
unit *Unit
maxRunicPower float64
startingRunicPower float64
currentRunicPower float64
runeCD time.Duration
// These flags are used to simplify pending action checks
// |DS|DS|DS|DS|DS|DS|
runeStates int16
runeMeta [6]RuneMeta
btSlot int8
bloodRuneGainMetrics *ResourceMetrics
frostRuneGainMetrics *ResourceMetrics
unholyRuneGainMetrics *ResourceMetrics
deathRuneGainMetrics *ResourceMetrics
onRuneChange OnRuneChange
onRunicPowerGain OnRunicPowerGain
pa *PendingAction
runeRegenMultiplier float64
runicRegenMultiplier float64
permanentDeaths []int8
lastRegen []int8
}
// Constants for finding runes
// |DS|DS|DS|DS|DS|DS|
const (
baseRuneState = 0 // unspent, no death
allDeath = 0b101010101010
allSpent = 0b010101010101
anyBloodSpent = 0b0101 << 0
anyFrostSpent = 0b0101 << 4
anyUnholySpent = 0b0101 << 8
)
var (
isDeaths = [6]int16{0b10 << 0, 0b10 << 2, 0b10 << 4, 0b10 << 6, 0b10 << 8, 0b10 << 10}
isSpents = [6]int16{0b01 << 0, 0b01 << 2, 0b01 << 4, 0b01 << 6, 0b01 << 8, 0b01 << 10}
isSpentDeath = [6]int16{0b11 << 0, 0b11 << 2, 0b11 << 4, 0b11 << 6, 0b11 << 8, 0b11 << 10}
)
func (rp *runicPowerBar) DebugString() string {
ss := make([]string, len(rp.runeMeta))
for i := range rp.runeMeta {
ss[i] += fmt.Sprintf("Rune %d - D: %v S: %v\n\tRegenAt: %0.1f, RevertAt: %0.1f", i, rp.runeStates&isDeaths[i] != 0, rp.runeStates&isSpents[i] != 0, rp.runeMeta[i].regenAt.Seconds(), rp.runeMeta[i].revertAt.Seconds())
}
return strings.Join(ss, "\n")
}
func (rp *runicPowerBar) reset(sim *Simulation) {
if rp.unit == nil {
return
}
if rp.pa != nil {
rp.pa.Cancel(sim)
}
for i := range rp.runeMeta {
rp.runeMeta[i].regenAt = NeverExpires
rp.runeMeta[i].revertAt = NeverExpires
}
rp.runeStates = baseRuneState
for i := range rp.permanentDeaths {
rp.runeStates |= isDeaths[i]
}
rp.currentRunicPower = rp.startingRunicPower
}
func (unit *Unit) EnableRunicPowerBar(startingRunicPower float64, maxRunicPower float64, runeCD time.Duration,
onRuneChange OnRuneChange, onRunicPowerGain OnRunicPowerGain) {
unit.SetCurrentPowerBar(RunicPower)
unit.runicPowerBar = runicPowerBar{
unit: unit,
maxRunicPower: maxRunicPower,
currentRunicPower: startingRunicPower,
startingRunicPower: startingRunicPower,
runeCD: runeCD,
runeRegenMultiplier: 1.0,
runicRegenMultiplier: 1.0,
runeStates: baseRuneState,
btSlot: -1,
onRuneChange: onRuneChange,
onRunicPowerGain: onRunicPowerGain,
permanentDeaths: make([]int8, 0),
lastRegen: make([]int8, 0),
}
unit.bloodRuneGainMetrics = unit.NewBloodRuneMetrics(ActionID{OtherID: proto.OtherAction_OtherActionBloodRuneGain, Tag: 1})
unit.frostRuneGainMetrics = unit.NewFrostRuneMetrics(ActionID{OtherID: proto.OtherAction_OtherActionFrostRuneGain, Tag: 1})
unit.unholyRuneGainMetrics = unit.NewUnholyRuneMetrics(ActionID{OtherID: proto.OtherAction_OtherActionUnholyRuneGain, Tag: 1})
unit.deathRuneGainMetrics = unit.NewDeathRuneMetrics(ActionID{OtherID: proto.OtherAction_OtherActionDeathRuneGain, Tag: 1})
}
func (unit *Unit) HasRunicPowerBar() bool {
return unit.runicPowerBar.unit != nil
}
func (rp *runicPowerBar) SetPermanentDeathRunes(permanentDeaths []int8) {
rp.permanentDeaths = permanentDeaths
}
func (rp *runicPowerBar) SetRuneCd(runeCd time.Duration) {
rp.runeCD = runeCd
}
func (rp *runicPowerBar) CurrentRunicPower() float64 {
return rp.currentRunicPower
}
func (rp *runicPowerBar) maybeFireChange(sim *Simulation, changeType RuneChangeType) {
if changeType != None && rp.onRuneChange != nil {
rp.onRuneChange(sim, changeType, rp.lastRegen)
// Clear regen runes
rp.lastRegen = make([]int8, 0)
}
}
func (rp *runicPowerBar) addRunicPowerInternal(sim *Simulation, amount float64, metrics *ResourceMetrics) {
if amount < 0 {
panic("Trying to add negative runic power!")
}
newRunicPower := min(rp.currentRunicPower+(amount*rp.runicRegenMultiplier), rp.maxRunicPower)
metrics.AddEvent(amount, newRunicPower-rp.currentRunicPower)
if sim.Log != nil {
rp.unit.Log(sim, "Gained %0.3f runic power from %s (%0.3f --> %0.3f) of %0.0f total.", amount, metrics.ActionID, rp.currentRunicPower, newRunicPower, rp.maxRunicPower)
}
rp.currentRunicPower = newRunicPower
}
func (rp *runicPowerBar) AddRunicPower(sim *Simulation, amount float64, metrics *ResourceMetrics) {
rp.addRunicPowerInternal(sim, amount, metrics)
if rp.onRunicPowerGain != nil {
rp.onRunicPowerGain(sim)
}
}
func (rp *runicPowerBar) spendRunicPower(sim *Simulation, amount float64, metrics *ResourceMetrics) {
if amount < 0 {
panic("Trying to spend negative runic power!")
}
newRunicPower := rp.currentRunicPower - amount
metrics.AddEvent(-amount, -amount)
if sim.Log != nil {
rp.unit.Log(sim, "Spent %0.3f runic power from %s (%0.3f --> %0.3f) of %0.0f total.", amount, metrics.ActionID, rp.currentRunicPower, newRunicPower, rp.maxRunicPower)
}
rp.currentRunicPower = newRunicPower
}
func (rp *runicPowerBar) SpendRunicPower(sim *Simulation, amount float64, metrics *ResourceMetrics) {
rp.spendRunicPower(sim, amount, metrics)
}
// DeathRuneRegenAt returns the time the given death rune will regen at.
// If the rune is not death or not spent it returns NeverExpires.
func (rp *runicPowerBar) DeathRuneRegenAt(slot int32) time.Duration {
// If not death or not spent, no regen time
if rp.runeStates&isSpentDeath[slot] != isSpentDeath[slot] {
return NeverExpires
}
return rp.runeMeta[slot].regenAt
}
// DeathRuneRevertAt returns the next time that a death rune will revert.
// If there is no death rune that needs to revert it returns NeverExpires.
func (rp *runicPowerBar) DeathRuneRevertAt() time.Duration {
minRevertAt := rp.runeMeta[0].revertAt
for _, rm := range rp.runeMeta[1:] {
if rm.revertAt < minRevertAt {
minRevertAt = rm.revertAt
}
}
return minRevertAt
}
func (rp *runicPowerBar) normalSpentRuneReadyAt(slot int8) time.Duration {
readyAt := NeverExpires
if t := rp.runeMeta[slot].regenAt; t < readyAt && rp.runeStates&isSpentDeath[slot] == isSpents[slot] {
readyAt = t
}
if t := rp.runeMeta[slot+1].regenAt; t < readyAt && rp.runeStates&isSpentDeath[slot+1] == isSpents[slot+1] {
readyAt = t
}
return readyAt
}
// NormalSpentBloodRuneReadyAt returns the earliest time a spent non-death blood rune is ready.
func (rp *runicPowerBar) NormalSpentBloodRuneReadyAt(_ *Simulation) time.Duration {
return rp.normalSpentRuneReadyAt(0)
}
func (rp *runicPowerBar) normalRuneReadyAt(sim *Simulation, slot int8) time.Duration {
if rp.runeStates&isSpentDeath[slot] == 0 || rp.runeStates&isSpentDeath[slot+1] == 0 {
return sim.CurrentTime
}
return rp.normalSpentRuneReadyAt(slot)
}
// NormalFrostRuneReadyAt returns the earliest time a non-death frost rune is ready.
func (rp *runicPowerBar) NormalFrostRuneReadyAt(sim *Simulation) time.Duration {
return rp.normalRuneReadyAt(sim, 2)
}
func (rp *runicPowerBar) NormalUnholyRuneReadyAt(sim *Simulation) time.Duration {
return rp.normalRuneReadyAt(sim, 4)
}
func (rp *runicPowerBar) BloodDeathRuneBothReadyAt() time.Duration {
if rp.runeStates&isDeaths[0] != 0 && rp.runeStates&isDeaths[1] != 0 {
if max(rp.runeMeta[0].regenAt, rp.runeMeta[1].regenAt) > 150000000*time.Minute {
return min(rp.runeMeta[0].regenAt, rp.runeMeta[1].regenAt)
} else {
return max(rp.runeMeta[0].regenAt, rp.runeMeta[1].regenAt)
}
} else {
return -1
}
}
func (rp *runicPowerBar) RuneReadyAt(sim *Simulation, slot int8) time.Duration {
if rp.runeStates&isSpents[slot] != isSpents[slot] {
return sim.CurrentTime
}
return rp.runeMeta[slot].regenAt
}
func (rp *runicPowerBar) SpendRuneReadyAt(slot int8, spendAt time.Duration) time.Duration {
return spendAt + rp.runeCD
}
// BloodRuneReadyAt returns the earliest time a (possibly death-converted) blood rune is ready.
func (rp *runicPowerBar) BloodRuneReadyAt(sim *Simulation) time.Duration {
if rp.runeStates&anyBloodSpent != anyBloodSpent { // if any are not spent
return sim.CurrentTime
}
return min(rp.runeMeta[0].regenAt, rp.runeMeta[1].regenAt)
}
func (rp *runicPowerBar) FrostRuneReadyAt(sim *Simulation) time.Duration {
if rp.runeStates&anyFrostSpent != anyFrostSpent { // if any are not spent
return sim.CurrentTime
}
return min(rp.runeMeta[2].regenAt, rp.runeMeta[3].regenAt)
}
func (rp *runicPowerBar) UnholyRuneReadyAt(sim *Simulation) time.Duration {
if rp.runeStates&anyUnholySpent != anyUnholySpent { // if any are not spent
return sim.CurrentTime
}
return min(rp.runeMeta[4].regenAt, rp.runeMeta[5].regenAt)
}
func (rp *runicPowerBar) bothRunesReadyAt(sim *Simulation, slot int8) time.Duration {
switch (rp.runeStates >> (2 * slot)) & 0b0101 {
case 0b0000:
return sim.CurrentTime
case 0b0001:
return rp.runeMeta[slot].regenAt
case 0b0100:
return rp.runeMeta[slot+1].regenAt
default:
return max(rp.runeMeta[slot].regenAt, rp.runeMeta[slot+1].regenAt)
}
}
func (rp *runicPowerBar) NextBloodRuneReadyAt(sim *Simulation) time.Duration {
return rp.bothRunesReadyAt(sim, 0)
}
func (rp *runicPowerBar) NextFrostRuneReadyAt(sim *Simulation) time.Duration {
return rp.bothRunesReadyAt(sim, 2)
}
func (rp *runicPowerBar) NextUnholyRuneReadyAt(sim *Simulation) time.Duration {
return rp.bothRunesReadyAt(sim, 4)
}
// AnySpentRuneReadyAt returns the next time that a rune will regenerate.
// It will be NeverExpires if there is no rune pending regeneration.
func (rp *runicPowerBar) AnySpentRuneReadyAt() time.Duration {
minRegenAt := rp.runeMeta[0].regenAt
for _, rm := range rp.runeMeta[1:] {
if rm.regenAt < minRegenAt {
minRegenAt = rm.regenAt
}
}
return minRegenAt
}
func (rp *runicPowerBar) AnyRuneReadyAt(sim *Simulation) time.Duration {
if rp.runeStates&allSpent != allSpent {
return sim.CurrentTime
}
return rp.AnySpentRuneReadyAt()
}
// ConvertFromDeath reverts the rune to its original type.
func (rp *runicPowerBar) ConvertFromDeath(sim *Simulation, slot int8) {
if slices.Contains(rp.permanentDeaths, slot) {
return
}
rp.runeStates ^= isDeaths[slot]
rp.runeMeta[slot].revertAt = NeverExpires
if rp.runeStates&isSpents[slot] == 0 {
metrics := rp.bloodRuneGainMetrics
if slot == 2 || slot == 3 {
metrics = rp.frostRuneGainMetrics
} else if slot == 4 || slot == 5 {
metrics = rp.unholyRuneGainMetrics
}
rp.spendRuneMetrics(sim, rp.deathRuneGainMetrics, 1)
rp.gainRuneMetrics(sim, metrics, 1)
}
}
// ConvertToDeath converts the given slot to death and sets up the reversion conditions
func (rp *runicPowerBar) ConvertToDeath(sim *Simulation, slot int8, revertAt time.Duration) {
if slices.Contains(rp.permanentDeaths, slot) && rp.runeStates&isDeaths[slot] > 0 {
return
}
rp.runeStates |= isDeaths[slot]
if rp.btSlot != slot {
rp.runeMeta[slot].revertAt = NeverExpires
} else {
if rp.runeMeta[slot].revertAt != NeverExpires {
rp.runeMeta[slot].revertAt = max(rp.runeMeta[slot].revertAt, revertAt)
} else {
rp.runeMeta[slot].revertAt = revertAt
}
}
// Note we gained
metrics := rp.bloodRuneGainMetrics
if slot == 2 || slot == 3 {
metrics = rp.frostRuneGainMetrics
} else if slot == 4 || slot == 5 {
metrics = rp.unholyRuneGainMetrics
}
if rp.runeStates&isSpents[slot] == 0 {
// Only lose/gain if it wasn't spent (which it should be at this point)
rp.spendRuneMetrics(sim, metrics, 1)
rp.gainRuneMetrics(sim, rp.deathRuneGainMetrics, 1)
}
}
func (rp *runicPowerBar) CancelBloodTap(sim *Simulation) {
if rp.btSlot == -1 {
return
}
rp.ConvertFromDeath(sim, rp.btSlot)
bloodTapAura := rp.unit.GetAura("Blood Tap")
bloodTapAura.Deactivate(sim)
rp.btSlot = -1
rp.maybeFireChange(sim, ConvertFromDeath)
}
func (rp *runicPowerBar) BloodTapConversion(sim *Simulation, bloodMetrics *ResourceMetrics, deathMetrics *ResourceMetrics) {
changeType := None
// 1. converts a blood rune -> death rune
// 2. then convert one inactive blood or death rune -> active
if rp.runeStates&isDeaths[0] == 0 {
rp.btSlot = 0
rp.ConvertToDeath(sim, 0, sim.CurrentTime+time.Second*20)
changeType |= ConvertToDeath
} else if rp.runeStates&isDeaths[1] == 0 {
rp.btSlot = 1
rp.ConvertToDeath(sim, 1, sim.CurrentTime+time.Second*20)
changeType |= ConvertToDeath
}
if rp.runeStates&isSpents[0] > 0 {
rp.regenRuneInternal(sim, sim.CurrentTime, 0)
if rp.runeStates&isDeaths[0] > 0 {
rp.gainRuneMetrics(sim, deathMetrics, 1)
} else {
rp.gainRuneMetrics(sim, bloodMetrics, 1)
}
changeType |= GainRune
} else if rp.runeStates&isSpents[1] > 0 {
rp.regenRuneInternal(sim, sim.CurrentTime, 1)
if rp.runeStates&isDeaths[1] > 0 {
rp.gainRuneMetrics(sim, deathMetrics, 1)
} else {
rp.gainRuneMetrics(sim, bloodMetrics, 1)
}
changeType |= GainRune
}
// if PA isn't running, make it run 20s from now to disable BT
rp.launchPA(sim, sim.CurrentTime+20.0*time.Second)
rp.maybeFireChange(sim, changeType)
}
func (rp *runicPowerBar) LeftBloodRuneReady() bool {
return rp.runeStates&isSpents[0] == 0
}
func (rp *runicPowerBar) RuneIsActive(slot int8) bool {
return rp.runeStates&isSpents[slot] == 0
}
func (rp *runicPowerBar) RuneIsDeath(slot int8) bool {
return rp.runeStates&isDeaths[slot] != 0
}
// rune state to count of non-death, non-spent runes (0b00)
var rs2c = []int8{
0b0000: 2, 0b0001: 1, 0b0010: 1, 0b0011: 1, 0b0100: 1, 0b0101: 0, 0b0110: 0, 0b0111: 0,
0b1000: 1, 0b1001: 0, 0b1010: 0, 0b1011: 0, 0b1100: 1, 0b1101: 0, 0b1110: 0, 0b1111: 0,
}
func (rp *runicPowerBar) CurrentBloodRunes() int8 {
return rs2c[(rp.runeStates>>0)&0b1111]
}
func (rp *runicPowerBar) CurrentFrostRunes() int8 {
return rs2c[(rp.runeStates>>4)&0b1111]
}
func (rp *runicPowerBar) CurrentUnholyRunes() int8 {
return rs2c[(rp.runeStates>>8)&0b1111]
}
// rune state to count of death, non-spent runes (0b10)
var rs2d = []int8{
0b0000: 0, 0b0001: 0, 0b0010: 1, 0b0011: 0, 0b0100: 0, 0b0101: 0, 0b0110: 1, 0b0111: 0,
0b1000: 1, 0b1001: 1, 0b1010: 2, 0b1011: 1, 0b1100: 0, 0b1101: 0, 0b1110: 1, 0b1111: 0,
}
func (rp *runicPowerBar) CurrentDeathRunes() int8 {
return rs2d[(rp.runeStates>>0)&0b1111] + rs2d[(rp.runeStates>>4)&0b1111] + rs2d[(rp.runeStates>>8)&0b1111]
}
func (rp *runicPowerBar) DeathRunesInFU() int8 {
return rs2d[(rp.runeStates>>4)&0b1111] + rs2d[(rp.runeStates>>8)&0b1111]
}
// rune state to count of non-spent runes (0bx0), masking death runes
var rs2cd = [16]int8{
0b0000: 2, 0b0001: 1, 0b0100: 1,
}
func (rp *runicPowerBar) CurrentBloodOrDeathRunes() int8 {
return rs2cd[(rp.runeStates>>0)&0b0101]
}
func (rp *runicPowerBar) CurrentFrostOrDeathRunes() int8 {
return rs2cd[(rp.runeStates>>4)&0b0101]
}
func (rp *runicPowerBar) CurrentUnholyOrDeathRunes() int8 {
return rs2cd[(rp.runeStates>>8)&0b0101]
}
func (rp *runicPowerBar) AllRunesSpent() bool {
return rp.runeStates&allSpent == allSpent
}
func (rp *runicPowerBar) OptimalRuneCost(cost RuneCost) RuneCost {
var b, f, u, d int8
if b = cost.Blood(); b > 0 {
if cb := rp.CurrentBloodRunes(); cb < b {
d += b - cb
b = cb
}
}
if f = cost.Frost(); f > 0 {
if cf := rp.CurrentFrostRunes(); cf < f {
d += f - cf
f = cf
}
}
if u = cost.Unholy(); u > 0 {
if cu := rp.CurrentUnholyRunes(); cu < u {
d += u - cu
u = cu
}
}
if d == 0 {
return cost
}
d += cost.Death()
if cd := rp.CurrentDeathRunes(); cd >= d {
return NewRuneCost(cost.RunicPower(), b, f, u, d)
}
return 0
}
func (rp *runicPowerBar) spendRuneCost(sim *Simulation, spell *Spell, cost RuneCost) (RuneChangeType, []int8) {
if !cost.HasRune() {
if rpc := cost.RunicPower(); rpc > 0 {
rp.spendRunicPower(sim, float64(cost.RunicPower()), spell.RunicPowerMetrics())
}
return None, nil
}
b, f, u, d := cost.Blood(), cost.Frost(), cost.Unholy(), cost.Death()
slots := make([]int8, 0, b+f+u+d)
for i := int8(0); i < b; i++ {
slots = append(slots, rp.spendRune(sim, 0, spell.BloodRuneMetrics()))
}
for i := int8(0); i < f; i++ {
slots = append(slots, rp.spendRune(sim, 2, spell.FrostRuneMetrics()))
}
for i := int8(0); i < u; i++ {
slots = append(slots, rp.spendRune(sim, 4, spell.UnholyRuneMetrics()))
}
if d > 0 {
defaultCost := RuneCost(spell.DefaultCast.Cost)
for i, mu := int8(0), defaultCost.Unholy()-u; i < mu; i++ {
slots = append(slots, rp.spendDeathRune(sim, []int8{4, 5, 2, 3, 0, 1}, spell.DeathRuneMetrics()))
}
for i, mf := int8(0), defaultCost.Frost()-f; i < mf; i++ {
slots = append(slots, rp.spendDeathRune(sim, []int8{2, 3, 4, 5, 0, 1}, spell.DeathRuneMetrics()))
}
for i, mb := int8(0), defaultCost.Blood()-b; i < mb; i++ {
slots = append(slots, rp.spendDeathRune(sim, []int8{0, 1, 4, 5, 2, 3}, spell.DeathRuneMetrics()))
}
}
if rpc := cost.RunicPower(); rpc > 0 {
rp.AddRunicPower(sim, float64(rpc), spell.RunicPowerMetrics())
}
return SpendRune, slots
}
func (rp *runicPowerBar) typeAmount(metrics *ResourceMetrics) (string, int8) {
switch metrics.Type {
case proto.ResourceType_ResourceTypeDeathRune:
return "death", rp.CurrentDeathRunes()
case proto.ResourceType_ResourceTypeBloodRune:
return "blood", rp.CurrentBloodRunes()
case proto.ResourceType_ResourceTypeFrostRune:
return "frost", rp.CurrentFrostRunes()
case proto.ResourceType_ResourceTypeUnholyRune:
return "unholy", rp.CurrentUnholyRunes()
default:
panic("invalid metrics for rune gaining")
}
}
// gainRuneMetrics should be called after gaining the rune
func (rp *runicPowerBar) gainRuneMetrics(sim *Simulation, metrics *ResourceMetrics, gainAmount int8) {
metrics.AddEvent(float64(gainAmount), float64(gainAmount))
if sim.Log != nil {
name, currRunes := rp.typeAmount(metrics)
rp.unit.Log(sim, "Gained %0.3f %s rune from %s (%d --> %d).", float64(gainAmount), name, metrics.ActionID, currRunes-gainAmount, currRunes)
}
}
// spendRuneMetrics should be called after spending the rune
func (rp *runicPowerBar) spendRuneMetrics(sim *Simulation, metrics *ResourceMetrics, spendAmount int8) {
metrics.AddEvent(-float64(spendAmount), -float64(spendAmount))
if sim.Log != nil {
name, currRunes := rp.typeAmount(metrics)
rp.unit.Log(sim, "Spent 1.000 %s rune from %s (%d --> %d).", name, metrics.ActionID, currRunes+spendAmount, currRunes)
}
}
func (rp *runicPowerBar) regenRune(sim *Simulation, regenAt time.Duration, slot int8) {
rp.regenRuneInternal(sim, regenAt, slot)
metrics := rp.bloodRuneGainMetrics
if rp.runeStates&isDeaths[slot] > 0 {
metrics = rp.deathRuneGainMetrics
} else if slot == 2 || slot == 3 {
metrics = rp.frostRuneGainMetrics
} else if slot == 4 || slot == 5 {
metrics = rp.unholyRuneGainMetrics
}
rp.gainRuneMetrics(sim, metrics, 1)
}
func (rp *runicPowerBar) regenRuneInternal(sim *Simulation, regenAt time.Duration, slot int8) {
rp.lastRegen = append(rp.lastRegen, slot)
rp.runeStates ^= isSpents[slot] // unset spent flag for this rune.
rp.runeMeta[slot].regenAt = NeverExpires
// if other slot rune is spent start and not regening start regen
otherSlot := (slot/2)*2 + (slot+1)%2
if rp.runeStates&isSpents[otherSlot] > 0 && rp.runeMeta[otherSlot].regenAt == NeverExpires {
rp.launchRuneRegen(sim, otherSlot)
}
}
func (rp *runicPowerBar) RegenAllRunes(sim *Simulation, metrics []*ResourceMetrics) {
changeType := None
for i := range rp.runeMeta {
if rp.runeStates&isSpents[i] > 0 {
rp.regenRuneInternal(sim, sim.CurrentTime, int8(i))
metric := metrics[0]
if rp.runeStates&isDeaths[i] > 0 {
metric = metrics[3]
} else if i == 2 || i == 3 {
metric = metrics[1]
} else if i == 4 || i == 5 {
metric = metrics[2]
}
rp.gainRuneMetrics(sim, metric, 1)
changeType = GainRune
}
}
rp.maybeFireChange(sim, changeType)
}
func (rp *runicPowerBar) RegenRandomDepletedRune(sim *Simulation, runeMetrics []*ResourceMetrics) {
changeType := None
possibleRunes := make([]int, 0)
for i := range rp.runeMeta {
if rp.runeStates&isSpents[i] > 0 && rp.runeMeta[i].regenAt == NeverExpires {
possibleRunes = append(possibleRunes, i)
}
}
if len(possibleRunes) == 0 {
return
}
randomRuneIndex := int(math.Floor(sim.RandomFloat("Rune Regen") * float64(len(possibleRunes))))
randomRune := int8(possibleRunes[randomRuneIndex])
rp.regenRuneInternal(sim, sim.CurrentTime, randomRune)
changeType = GainRune
if rp.runeStates&isDeaths[randomRune] > 0 {
rp.gainRuneMetrics(sim, runeMetrics[3], 1)
} else {
rp.gainRuneMetrics(sim, runeMetrics[randomRune/2], 1)
}
rp.maybeFireChange(sim, changeType)
}
func (rp *runicPowerBar) MultiplyRuneRegenSpeed(sim *Simulation, multiplier float64) {
rp.runeRegenMultiplier *= multiplier
rp.updateRegenTimes(sim)
}
func (rp *runicPowerBar) MultiplyRunicRegen(multiply float64) {
rp.runicRegenMultiplier *= multiply
}
func (rp *runicPowerBar) getTotalRegenMultiplier() float64 {
hasteMultiplier := 1.0 + rp.unit.GetStat(stats.MeleeHaste)/(100*HasteRatingPerHastePercent)
totalMultiplier := 1 / (hasteMultiplier * rp.runeRegenMultiplier)
return totalMultiplier
}
func (rp *runicPowerBar) updateRegenTimes(sim *Simulation) {
if rp.unit == nil {
return
}
totalMultiplier := rp.getTotalRegenMultiplier()
for slot := int8(0); slot < 6; slot++ {
if rp.runeStates&isSpents[slot] > 0 && rp.runeMeta[slot].regenAt != NeverExpires {
// Is spent so we save current progress and then rescale pa
regenTime := DurationFromSeconds(rp.runeMeta[slot].unscaledRegenLeft.Seconds() * rp.runeMeta[slot].regenMulti)
startTime := rp.runeMeta[slot].regenAt - regenTime
unscaledRegenDone := (sim.CurrentTime - startTime).Seconds() / rp.runeMeta[slot].regenMulti
regenLeft := (rp.runeMeta[slot].unscaledRegenLeft.Seconds() - unscaledRegenDone)
rp.runeMeta[slot].regenMulti = totalMultiplier
rp.runeMeta[slot].regenAt = sim.CurrentTime + DurationFromSeconds(regenLeft*totalMultiplier)
rp.runeMeta[slot].unscaledRegenLeft = DurationFromSeconds(regenLeft)
rp.launchPA(sim, rp.runeMeta[slot].regenAt)
}
}
}
func (rp *runicPowerBar) launchRuneRegen(sim *Simulation, slot int8) {
totalMultiplier := rp.getTotalRegenMultiplier()
rp.runeMeta[slot].regenMulti = totalMultiplier
rp.runeMeta[slot].regenAt = sim.CurrentTime + DurationFromSeconds(rp.runeCD.Seconds()*totalMultiplier)
rp.runeMeta[slot].unscaledRegenLeft = rp.runeCD
rp.launchPA(sim, rp.runeMeta[slot].regenAt)
}
func (rp *runicPowerBar) launchPA(sim *Simulation, at time.Duration) {
if rp.pa != nil {
if at >= rp.pa.NextActionAt {
return
}
// If this new regen is before currently scheduled one, we must cancel old regen and start a new one.
rp.pa.Cancel(sim)
}
pa := &PendingAction{
NextActionAt: at,
Priority: ActionPriorityRegen,
}
pa.OnAction = func(sim *Simulation) {
if !pa.cancelled {
// regenerate and revert
rp.Advance(sim, sim.CurrentTime)
// Check when we need next check
pa.NextActionAt = min(rp.AnySpentRuneReadyAt(), rp.DeathRuneRevertAt())
if pa.NextActionAt < NeverExpires {
sim.AddPendingAction(pa)
}
}
}
rp.pa = pa
sim.AddPendingAction(pa)
}
func (rp *runicPowerBar) Advance(sim *Simulation, newTime time.Duration) {
changeType := None
if rp.runeStates&allDeath > 0 {
for i, rm := range rp.runeMeta {
if rm.revertAt <= newTime {
if rp.btSlot == int8(i) {
rp.btSlot = -1 // this was the BT slot
}
rp.ConvertFromDeath(sim, int8(i))
changeType |= ConvertFromDeath
}
}
}
if rp.runeStates&allSpent > 0 {
for i, rm := range rp.runeMeta {
if rm.regenAt <= newTime && rp.runeStates&isSpents[i] > 0 {
rp.regenRune(sim, newTime, int8(i))
changeType |= GainRune
}
}
}
rp.maybeFireChange(sim, changeType)
// Query APL if a change occurred
if changeType != None {
rp.unit.ReactToEvent(sim)
}
}
func (rp *runicPowerBar) spendRune(sim *Simulation, firstSlot int8, metrics *ResourceMetrics) int8 {
slot := rp.findReadyRune(firstSlot)
rp.runeStates |= isSpents[slot]
rp.spendRuneMetrics(sim, metrics, 1)
// if other rune is not spent start regen
otherSlot := (slot/2)*2 + (slot+1)%2
if rp.runeStates&isSpents[otherSlot] == 0 {
rp.launchRuneRegen(sim, slot)
}
return slot
}
func (rp *runicPowerBar) findReadyRune(slot int8) int8 {
if rp.runeStates&isSpentDeath[slot] == 0 {
return slot
}
if rp.runeStates&isSpentDeath[slot+1] == 0 {
return slot + 1
}
panic(fmt.Sprintf("findReadyRune(%d) - no slot found (runeStates = %12b)", slot, rp.runeStates))
}
func (rp *runicPowerBar) spendDeathRune(sim *Simulation, order []int8, metrics *ResourceMetrics) int8 {
slot := rp.findReadyDeathRune(order)
if rp.btSlot != slot && !slices.Contains(rp.permanentDeaths, slot) {
rp.runeMeta[slot].revertAt = NeverExpires // disable revert at
rp.runeStates ^= isDeaths[slot] // clear death bit to revert.
}
// mark spent bit to spend
rp.runeStates |= isSpents[slot]
rp.spendRuneMetrics(sim, metrics, 1)
// if other rune is not spent start regen
otherSlot := (slot/2)*2 + (slot+1)%2
if rp.runeStates&isSpents[otherSlot] == 0 {
rp.launchRuneRegen(sim, slot)
}
return slot
}
// findReadyDeathRune returns the slot of first available death rune in the order given.
func (rp *runicPowerBar) findReadyDeathRune(order []int8) int8 {
for _, slot := range order {
if rp.runeStates&isSpentDeath[slot] == isDeaths[slot] {
return slot
}
}
panic(fmt.Sprintf("findReadyDeathRune() - no slot found (runeStates = %12b)", rp.runeStates))
}
func (rp *runicPowerBar) IsBloodTappedRune(slot int8) bool {
return slot == rp.btSlot
}
type RuneCostOptions struct {
BloodRuneCost int8
FrostRuneCost int8
UnholyRuneCost int8
RunicPowerCost float64
RunicPowerGain float64
Refundable bool
RefundCost float64
}
type RuneCostImpl struct {
BloodRuneCost int8
FrostRuneCost int8
UnholyRuneCost int8
RunicPowerCost float64
RunicPowerGain float64
Refundable bool
RefundCost float64
runicPowerMetrics *ResourceMetrics
bloodRuneMetrics *ResourceMetrics
frostRuneMetrics *ResourceMetrics
unholyRuneMetrics *ResourceMetrics
deathRuneMetrics *ResourceMetrics
}
func newRuneCost(spell *Spell, options RuneCostOptions) *RuneCostImpl {
baseCost := float64(NewRuneCost(int16(options.RunicPowerCost), options.BloodRuneCost, options.FrostRuneCost, options.UnholyRuneCost, 0))
spell.DefaultCast.Cost = baseCost
spell.CurCast.Cost = baseCost
return &RuneCostImpl{
BloodRuneCost: options.BloodRuneCost,
FrostRuneCost: options.FrostRuneCost,
UnholyRuneCost: options.UnholyRuneCost,
RunicPowerCost: options.RunicPowerCost,
RunicPowerGain: options.RunicPowerGain,
Refundable: options.Refundable,
RefundCost: options.RefundCost,
runicPowerMetrics: Ternary(options.RunicPowerCost > 0 || options.RunicPowerGain > 0, spell.Unit.NewRunicPowerMetrics(spell.ActionID), nil),
bloodRuneMetrics: Ternary(options.BloodRuneCost > 0, spell.Unit.NewBloodRuneMetrics(spell.ActionID), nil),
frostRuneMetrics: Ternary(options.FrostRuneCost > 0, spell.Unit.NewFrostRuneMetrics(spell.ActionID), nil),
unholyRuneMetrics: Ternary(options.UnholyRuneCost > 0, spell.Unit.NewUnholyRuneMetrics(spell.ActionID), nil),
deathRuneMetrics: spell.Unit.NewDeathRuneMetrics(spell.ActionID),
}
}
func (rc *RuneCostImpl) GetConfig() RuneCostOptions {
return RuneCostOptions{
BloodRuneCost: rc.BloodRuneCost,
FrostRuneCost: rc.FrostRuneCost,
UnholyRuneCost: rc.UnholyRuneCost,
RunicPowerCost: rc.RunicPowerCost,
RunicPowerGain: rc.RunicPowerGain,
Refundable: rc.Refundable,
}
}
func (rc *RuneCostImpl) MeetsRequirement(_ *Simulation, spell *Spell) bool {
spell.CurCast.Cost *= spell.CostMultiplier // TODO this looks fishy - multiplying and rune costs don't go well together
cost := RuneCost(spell.CurCast.Cost)
if cost == 0 {
return true
}
if !cost.HasRune() {
if float64(cost.RunicPower()) > spell.Unit.CurrentRunicPower() {
return false
}
}
optCost := spell.Unit.OptimalRuneCost(cost)
if optCost == 0 { // no combo of runes to fulfill cost
return false
}
spell.CurCast.Cost = float64(optCost) // assign chosen runes to the cost
return true
}
func (rc *RuneCostImpl) CostFailureReason(_ *Simulation, _ *Spell) string {
return "not enough RP or runes"
}
func (rc *RuneCostImpl) SpendCost(sim *Simulation, spell *Spell) {
// Spend now if there is no way to refund the spell
if !rc.Refundable {
changeType, _ := spell.Unit.spendRuneCost(sim, spell, RuneCost(spell.CurCast.Cost))
spell.Unit.maybeFireChange(sim, changeType)
if rc.RunicPowerGain > 0 && spell.CurCast.Cost > 0 {
spell.Unit.AddRunicPower(sim, rc.RunicPowerGain, spell.RunicPowerMetrics())
}
}
}
func (rc *RuneCostImpl) spendRefundableCost(sim *Simulation, spell *Spell, result *SpellResult) {
cost := RuneCost(spell.CurCast.Cost) // cost was already optimized in RuneSpell.Cast
if cost == 0 {
return // it was free this time. we don't care
}
if result.Landed() {
changeType, _ := spell.Unit.spendRuneCost(sim, spell, cost)
spell.Unit.maybeFireChange(sim, changeType)
if rc.RunicPowerGain > 0 {
spell.Unit.AddRunicPower(sim, rc.RunicPowerGain, spell.RunicPowerMetrics())
}
} else if rc.RefundCost > 0 {
spell.Unit.spendRunicPower(sim, rc.RefundCost, spell.RunicPowerMetrics())
}
}
func (spell *Spell) SpendRefundableCost(sim *Simulation, result *SpellResult) {
spell.Cost.(*RuneCostImpl).spendRefundableCost(sim, spell, result)
}