From 3f68b42b85a5416110378b56f936a8109156390e Mon Sep 17 00:00:00 2001
From: ZouJin <zoujin.dev@exlb.org>
Date: Mon, 3 Jun 2024 23:45:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=BA=E9=BB=98=E8=AE=A4PNG=E5=BC=95?=
 =?UTF-8?q?=E6=93=8E=E5=A2=9E=E5=8A=A0=E8=AF=86=E5=88=AB=E6=A0=87=E5=87=86?=
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---
 VPet-Simulator.Core/Graph/PNGAnimation.cs | 9 +++++++++
 VPet-Simulator.Core/Graph/Picture.cs      | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/VPet-Simulator.Core/Graph/PNGAnimation.cs b/VPet-Simulator.Core/Graph/PNGAnimation.cs
index d7e6aa4..1d77317 100644
--- a/VPet-Simulator.Core/Graph/PNGAnimation.cs
+++ b/VPet-Simulator.Core/Graph/PNGAnimation.cs
@@ -85,6 +85,15 @@ namespace VPet_Simulator.Core
                 return;
             }
             var paths = p.GetFiles("*.png");
+            if (paths.Length == 0)
+            {
+                return;
+            }
+            else if (paths.Length == 1)
+            {
+                Picture.LoadGraph(graph, paths[0], info);
+                return;
+            }
 
             bool isLoop = info[(gbol)"loop"];
             PNGAnimation pa = new PNGAnimation(graph, path.FullName, paths, new GraphInfo(path, info), isLoop);
diff --git a/VPet-Simulator.Core/Graph/Picture.cs b/VPet-Simulator.Core/Graph/Picture.cs
index c7c5c6e..6cbecfc 100644
--- a/VPet-Simulator.Core/Graph/Picture.cs
+++ b/VPet-Simulator.Core/Graph/Picture.cs
@@ -45,6 +45,8 @@ namespace VPet_Simulator.Core
                 PNGAnimation.LoadGraph(graph, path, info);
                 return;
             }
+            if (path.Extension != ".png")
+                return;
             int length = info.GetInt("length");
             if (length == 0)
             {