//判断本次攻击是否致命攻击
func IsCriticalAttack(attacker, defender *Warrior, attackNature nature.Nature) bool {
if attackNature == nature.Physical {
//如果是物理攻击，则看【物理暴击率】
return math.IsHitByFloatProbability(attacker.CriticalRatePhysical.GetValue().Get())
} else if attackNature == nature.Magical {
//如果是魔法攻击，则看【魔法暴击率】
return math.IsHitByFloatProbability(attacker.CriticalRateMagical.GetValue().Get())
} else {
return false
}
}
func (self *SkillItem) Install() {
releaser := self.SkillParent.Carrier
//在技能持有者身上订阅触发技能的事件
if releaser != nil {
//在指定的阶段
stepName := self.PluginStep.StepName
//技能项在指定阶段决定是否进行效果释放处理。
//返回信息
//类型:*SkillItem
releaser.On(stepName, event.NewEventHandler(func(contextParams ...interface{}) (isCancel bool, handleResult interface{}) {
//先看概率是否释放
thisTimeProbabilityHit := math.IsHitByFloatProbability(self.Probability.GetValue().Get())
if thisTimeProbabilityHit {
//概率命中了，还要看是否能找到作用对象
//再找到指定的作用对象
targets, err := self.Chooser.Choose(releaser, stepName, contextParams...)
if !err && targets != nil && len(targets) > 0 {
//有作用对象，还要看pre 阶段是否被取消
cancel := false
//触发技能持有者的技能释放事件(前)
//处理函数将得到一个参数：*SkillItem
onBeforeResults := releaser.Emit(EVENT_BEFORE_SKILL_ITEM_RELEASE, releaser, self)
for _, r := range onBeforeResults {
if r.IsCancel {
cancel = true
//执行cancel 阶段[技能被取消释放]
releaser.Emit(EVENT_CANCEL_SKILL_ITEM_RELEASE, releaser, self)
break
}
}
//没取消，进入释放
if !cancel {
releaser.Emit(EVENT_SKILL_ITEM_RELEASE, releaser, self)
for _, target := range targets {
//对每一个效果，使用PutOn进行触发
for _, effectItem := range self.EffectItems {
effectItem.PutOn(releaser, target)
}
}
handleResult = self //释放成功
//释放结束，执行 after 阶段
releaser.Emit(EVENT_AFTER_SKILL_ITEM_RELEASE, releaser, self)
}
}
}
return
}))
}
}