refactor: 重构效果系统中的上下文引用

logic/service/fight/node/node.go

@@ -74,6 +74,15 @@ func (e *EffectNode) TargetInput() *input.Input {
 func (e *EffectNode) OpponentInput() *input.Input {
 	return e.Ctx().Opp
 }
+
+// IsOwner reports whether the current phase's Our side owns this effect.
+func (e *EffectNode) IsOwner() bool {
+	if e.Ctx().Our == nil || len(e.Ctx().Our.CurPet) == 0 || e.Ctx().Our.CurPet[0] == nil {
+		return false
+	}
+	return e.ID().GetCatchTime() == e.Ctx().Our.CurPet[0].Info.CatchTime
+}
+
 func (e *EffectNode) Ctx() *input.Ctx {
 
 	return &e.EffectContextHolder.Ctx