fix: 修正 effect 642-646 实现逻辑

logic/service/fight/effect/642_646.go

@@ -0,0 +1,163 @@
+package effect
+
+import (
+	"blazing/logic/service/fight/info"
+	"blazing/logic/service/fight/input"
+	"blazing/logic/service/fight/node"
+
+	"github.com/alpacahq/alpacadecimal"
+)
+
+func counterDamageByLevel(level int) alpacadecimal.Decimal {
+	if level < 0 || level > 5 {
+		return alpacadecimal.Zero
+	}
+
+	return alpacadecimal.NewFromInt(int64((level + 1) * 50))
+}
+
+// Effect 642: {0}回合内若对手攻击技能命中则己方在场精灵{1}%做出{2}
+type Effect642 struct {
+	RoundEffectArg0Base
+}
+
+func (e *Effect642) Skill_Use_ex() bool {
+	skill := e.Ctx().SkillEntity
+	if skill == nil || skill.AttackTime == 0 || skill.Category() == info.Category.STATUS {
+		return true
+	}
+
+	success, _, _ := e.Input.Player.Roll(int(e.Args()[1].IntPart()), 100)
+	if !success {
+		return true
+	}
+
+	damage := counterDamageByLevel(int(e.Args()[2].IntPart()))
+	if damage.Cmp(alpacadecimal.Zero) <= 0 {
+		return true
+	}
+
+	e.Ctx().Opp.Damage(e.Ctx().Our, &info.DamageZone{
+		Type:   info.DamageType.Fixed,
+		Damage: damage,
+	})
+	return true
+}
+
+// Effect 643: {0}%概率使对手{1}回合内{2}能力每回合变化{3}
+type Effect643 struct {
+	node.EffectNode
+}
+
+func (e *Effect643) Skill_Use() bool {
+	skill := e.Ctx().SkillEntity
+	if skill == nil || skill.AttackTime == 0 {
+		return true
+	}
+
+	success, _, _ := e.Input.Player.Roll(int(e.Args()[0].IntPart()), 100)
+	if !success {
+		return true
+	}
+
+	effect := e.Ctx().Our.InitEffect(
+		input.EffectType.Sub,
+		643,
+		int(e.Args()[0].IntPart()),
+		int(e.Args()[1].IntPart()),
+		int(e.Args()[2].IntPart()),
+		int(e.Args()[3].IntPart()),
+	)
+	if effect != nil {
+		e.Ctx().Opp.AddEffect(e.Ctx().Our, effect)
+	}
+	return true
+}
+
+type Effect643Sub struct {
+	RoundEffectArg1Base
+}
+
+func (e *Effect643Sub) TurnEnd() {
+	propID := int(e.Args()[2].IntPart())
+	if propID >= 0 && propID < 6 {
+		e.Ctx().Our.SetProp(e.Ctx().Opp, int8(propID), int8(e.Args()[3].IntPart()))
+	}
+
+	e.EffectNode.TurnEnd()
+}
+
+// Effect 644: 当回合未击败对手，则减少对手当前体力1/{0}
+type Effect644 struct {
+	node.EffectNode
+}
+
+func (e *Effect644) Action_end() bool {
+	skill := e.Ctx().SkillEntity
+	if skill == nil || skill.AttackTime == 0 {
+		return true
+	}
+	if e.Ctx().Opp.CurrentPet.Info.Hp <= 0 || e.Args()[0].Cmp(alpacadecimal.Zero) <= 0 {
+		return true
+	}
+
+	damage := e.Ctx().Opp.CurrentPet.GetHP().Div(e.Args()[0])
+	if damage.Cmp(alpacadecimal.Zero) <= 0 {
+		return true
+	}
+
+	e.Ctx().Opp.Damage(e.Ctx().Our, &info.DamageZone{
+		Type:   info.DamageType.Percent,
+		Damage: damage,
+	})
+	return true
+}
+
+// Effect 645: 体力低于1/{0}时威力{1}倍
+type Effect645 struct {
+	node.EffectNode
+}
+
+func (e *Effect645) SkillHit() bool {
+	if e.Ctx().SkillEntity == nil {
+		return true
+	}
+
+	threshold := e.GetInput().CurrentPet.GetMaxHP().Div(e.Args()[0])
+	if e.GetInput().CurrentPet.GetHP().Cmp(threshold) < 0 {
+		e.Ctx().SkillEntity.XML.Power *= int(e.Args()[1].IntPart())
+	}
+	return true
+}
+
+// Effect 646: 体力高于对手时，此技能命中后100%使对手{0}
+type Effect646 struct {
+	node.EffectNode
+}
+
+func (e *Effect646) Skill_Use() bool {
+	skill := e.Ctx().SkillEntity
+	if skill == nil || skill.AttackTime == 0 {
+		return true
+	}
+	if e.Ctx().Our.CurrentPet.GetHP().Cmp(e.Ctx().Opp.CurrentPet.GetHP()) <= 0 {
+		return true
+	}
+
+	for i, delta := range e.SideEffectArgs[:min(len(e.SideEffectArgs), 6)] {
+		if delta == 0 {
+			continue
+		}
+		e.Ctx().Opp.SetProp(e.Ctx().Our, int8(i), int8(delta))
+	}
+	return true
+}
+
+func init() {
+	input.InitEffect(input.EffectType.Skill, 642, &Effect642{})
+	input.InitEffect(input.EffectType.Skill, 643, &Effect643{})
+	input.InitEffect(input.EffectType.Sub, 643, &Effect643Sub{})
+	input.InitEffect(input.EffectType.Skill, 644, &Effect644{})
+	input.InitEffect(input.EffectType.Skill, 645, &Effect645{})
+	input.InitEffect(input.EffectType.Skill, 646, &Effect646{})
+}

logic/service/fight/effect/effect_info_map.go

@@ -381,6 +381,11 @@ var effectInfoByID = map[int]string{
 	639:  "造成伤害{0}{1}，则下{2}回合所有技能附带{3}点固定伤害",
 	640:  "命中后{0}%使对手{1}{2}回合,遇到天敌概率翻倍",
 	641:  "命中后{0}%使对手进入流血状态",
+	642:  "{0}回合内若对手攻击技能命中则己方在场精灵{1}%做出{2}",
+	643:  "{0}%概率使对手{1}回合内{2}能力每回合变化{3}",
+	644:  "当回合未击败对手，则减少对手当前体力1/{0}",
+	645:  "体力低于1/{0}时威力{1}倍",
+	646:  "体力高于对手时，此技能命中后100%使对手{0}",
 	680:  "先出手时{0}%使对手{1}{2}回合",
 	681:  "下{0}回合自身攻击技能必定致命、必定命中",
 	682:  "受到的伤害超过{0}，自身{1}",