fix raiden resolve stacks for varesa

Author: imring

internal/characters/raiden/burst.go

@@ -9,6 +9,7 @@ import (
 	"github.com/genshinsim/gcsim/pkg/core/event"
 	"github.com/genshinsim/gcsim/pkg/core/geometry"
 	"github.com/genshinsim/gcsim/pkg/core/glog"
+	"github.com/genshinsim/gcsim/pkg/core/player/character"
 	"github.com/genshinsim/gcsim/pkg/core/targets"
 )
 
@@ -126,13 +127,14 @@ func (c *char) onSwapClearBurst() {
 
 func (c *char) onBurstStackCount() {
 	// TODO: this used to be on PostBurst; need to check if it works correctly still
-	c.Core.Events.Subscribe(event.OnBurst, func(_ ...interface{}) bool {
+	c.Core.Events.Subscribe(event.OnEnergyBurst, func(args ...interface{}) bool {
 		if c.Core.Player.Active() == c.Index {
 			return false
 		}
-		char := c.Core.Player.ActiveChar()
+		char := args[0].(*character.CharWrapper)
+		amount := args[2].(float64)
 		// add stacks based on char max energy
-		stacks := resolveStackGain[c.TalentLvlBurst()] * char.EnergyMax
+		stacks := resolveStackGain[c.TalentLvlBurst()] * amount
 		if c.Base.Cons > 0 {
 			if char.Base.Element == attributes.Electro {
 				stacks *= 1.8

pkg/core/event/event.go

@@ -49,7 +49,8 @@ const (
 	OnConstructSpawned  // nil
 	OnCharacterSwap     // prev, next
 	OnParticleReceived  // particle
-	OnEnergyChange      // character_received_index, pre_energy, energy_change, src (post-energy available in character_received), is_particle (boolean)
+	OnEnergyChange      // character_received, pre_energy, energy_change, src (post-energy available in character_received), is_particle (boolean)
+	OnEnergyBurst       // character_drained, pre_energy, burst_cost
 	OnTargetDied        // target, AttackEvent
 	OnTargetMoved       // target
 	OnCharacterHit      // nil <- this is for when the character is going to get hit but might be shielded from dmg

pkg/core/player/character/energy.go

@@ -12,13 +12,15 @@ func (c *CharWrapper) ConsumeEnergy(delay int) {
 
 func (c *CharWrapper) ConsumeEnergyPartial(delay int, amount float64) {
 	f := func() {
+		preEnergy := c.Energy
 		post := max(c.Energy-amount, 0)
 		c.log.NewEvent("draining energy", glog.LogEnergyEvent, c.Index).
-			Write("pre_drain", c.Energy).
+			Write("pre_drain", preEnergy).
 			Write("post_drain", post).
 			Write("source", c.Base.Key.String()+"-burst-energy-drain").
 			Write("max_energy", c.EnergyMax)
 		c.Energy = post
+		c.events.Emit(event.OnEnergyBurst, c, preEnergy, amount)
 	}
 
 	if delay == 0 {