From 46bc05ab29519f63e82165f13caa6f7cd4d124e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=98=94=E5=BF=B5?=
 <12574910+72wo@users.noreply.github.com>
Date: Wed, 11 Mar 2026 01:48:46 +0800
Subject: [PATCH] =?UTF-8?q?```=20feat(pet):=20=E6=B7=BB=E5=8A=A0=E7=B2=BE?=
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新增Free字段验证，确保购买时精灵确实存在
```
---
 modules/player/service/pet.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/player/service/pet.go b/modules/player/service/pet.go
index 57b371c8..b5a69471 100644
--- a/modules/player/service/pet.go
+++ b/modules/player/service/pet.go
@@ -63,6 +63,9 @@ func (s *PetService) BuyPet(pid uint32) error {
 	if tt.IsSale == 0 {
 		return fmt.Errorf("未上架")
 	}
+	if tt.Free == 0 {
+		return fmt.Errorf("没有此精灵")
+	}
 	if tt.SalePrice == 0 {
 		return fmt.Errorf("未设置价格")
 	}