Implement Boundless Choreo (LC)

internal/lightcone/nihility/boundlesschoreo/boundlesschoreo.go

@@ -0,0 +1,56 @@
+package boundlesschoreo
+
+import (
+	"github.com/simimpact/srsim/pkg/engine"
+	"github.com/simimpact/srsim/pkg/engine/equip/lightcone"
+	"github.com/simimpact/srsim/pkg/engine/event"
+	"github.com/simimpact/srsim/pkg/engine/info"
+	"github.com/simimpact/srsim/pkg/engine/modifier"
+	"github.com/simimpact/srsim/pkg/engine/prop"
+	"github.com/simimpact/srsim/pkg/key"
+	"github.com/simimpact/srsim/pkg/model"
+)
+
+const (
+	Choreo = "boundless-choreo"
+	Check  = "boundless-choreo-cdmg"
+)
+
+// Increase the wearer's CRIT Rate by 8/10/12/14/16%.
+// The wearer deals 24/30/36/42/48% more CRIT DMG to enemies that are currently Slowed or have reduced DEF.
+
+func init() {
+	lightcone.Register(key.BoundlessChoreo, lightcone.Config{
+		CreatePassive: Create,
+		Rarity:        4,
+		Path:          model.Path_NIHILITY,
+		Promotions:    promotions,
+	})
+	modifier.Register(Check, modifier.Config{
+		Listeners: modifier.Listeners{
+			OnBeforeHitAll: applyCdmg,
+		},
+	})
+}
+
+func Create(engine engine.Engine, owner key.TargetID, lc info.LightCone) {
+	crAmt := 0.06 + 0.02*float64(lc.Imposition)
+	cdmgAmt := 0.18 + 0.06*float64(lc.Imposition)
+	engine.AddModifier(owner, info.Modifier{
+		Name:   Check,
+		Source: owner,
+		Stats:  info.PropMap{prop.CritChance: crAmt},
+		State:  cdmgAmt,
+	})
+}
+
+func applyCdmg(mod *modifier.Instance, e event.HitStart) {
+	// bypass if both checks fail
+	if !mod.Engine().HasBehaviorFlag(e.Defender, model.BehaviorFlag_STAT_SPEED_DOWN) {
+		if !mod.Engine().HasBehaviorFlag(e.Defender, model.BehaviorFlag_STAT_DEF_DOWN) {
+			return
+		}
+	}
+
+	e.Hit.Attacker.AddProperty(Check, prop.CritDMG, mod.State().(float64))
+}

pkg/key/lightcone.go

@@ -46,6 +46,7 @@ const (
 	WeWillMeetAgain                 LightCone = "we_will_meet_again"
 	Void                            LightCone = "void"
 	PatienceIsAllYouNeed            LightCone = "patience_is_all_you_need"
+	BoundlessChoreo                 LightCone = "boundless_choreo"
 )
 
 // Erudition

pkg/simulation/imports.go

@@ -77,6 +77,7 @@ import (
 	_ "github.com/simimpact/srsim/internal/lightcone/hunt/subscribeformore"
 	_ "github.com/simimpact/srsim/internal/lightcone/hunt/swordplay"
 	_ "github.com/simimpact/srsim/internal/lightcone/nihility/beforethetutorialmissionstarts"
+	_ "github.com/simimpact/srsim/internal/lightcone/nihility/boundlesschoreo"
 	_ "github.com/simimpact/srsim/internal/lightcone/nihility/eyesoftheprey"
 	_ "github.com/simimpact/srsim/internal/lightcone/nihility/fermata"
 	_ "github.com/simimpact/srsim/internal/lightcone/nihility/goodnightandsleepwell"