bl/logic/service/fight/effect/EffectRandomPower.go

package effect

import (
	"blazing/logic/service/fight/input"
	"blazing/logic/service/fight/node"

	"github.com/gogf/gf/v2/util/grand"
)

// -----------------------------------------------------------
// 威力随机效果
// -----------------------------------------------------------
// 威力将在 [Min, Max] 区间内随机取值
type EffectRandomPower struct {
	node.EffectNode
	Min int
	Max int
}

// -----------------------------------------------------------
// 初始化注册
// -----------------------------------------------------------
func init() {
	registerRandomPower(61, 50, 150)
	registerRandomPower(70, 140, 220)
	registerRandomPower(118, 140, 180)
}

// -----------------------------------------------------------
// 工厂函数：注册不同威力范围的技能效果
// -----------------------------------------------------------
func registerRandomPower(effectID, min, max int) {
	input.InitEffect(input.EffectType.Skill, effectID, &EffectRandomPower{
		Min: min,
		Max: max,
	})
}

// -----------------------------------------------------------
// 命中时触发
// -----------------------------------------------------------
func (e *EffectRandomPower) SkillHit() bool {
	if e.Max <= e.Min {
		e.Ctx().SkillEntity.XML.Power = e.Min
		return true
	}

	// 如果 FightC 没提供随机器，使用 math/rand 兜底
	// var n int
	// if e.Input != nil && e.Input.FightC != nil {
	// 	n = int(e.Input.FightC.GetRand().Int31n(int32(e.Max-e.Min+1))) + e.Min
	// } else {
	// 	n = grand.Intn(e.Max-e.Min+1) + e.Min
	// }
	n := grand.N(e.Min, e.Max)
	e.Ctx().SkillEntity.XML.Power = n
	return true
}