From a21fad184f402c153796d90c81e2f833c3365eae Mon Sep 17 00:00:00 2001
From: kyoubate-haruka <46010460+kyoubate-haruka@users.noreply.github.com>
Date: Tue, 30 Sep 2025 20:50:06 +0200
Subject: [PATCH] sekito: only initialize Y3 I/O dll on field

---
 common/hooklib/y3.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/common/hooklib/y3.c b/common/hooklib/y3.c
index ff99bc5..86cb063 100644
--- a/common/hooklib/y3.c
+++ b/common/hooklib/y3.c
@@ -365,21 +365,27 @@ int* CALL API_Connect(char* szPortName) {
         return NULL;
     }
 
-    hr = y3_dll.init();
-    if (FAILED(hr)) {
-        dprintf("Y3: Hook DLL initialization failed: %lx\n", hr);
-        return NULL;
-    }
-
     char number[2];
     strncpy(number, szPortName + 3, 2);
-    return (int*)(uintptr_t)atoi(number);
+    int* hDevice = (int*)(uintptr_t)atoi(number);
+
+    if (hDevice == Y3_COM_FIELD) {
+        hr = y3_dll.init();
+        if (FAILED(hr)) {
+            dprintf("Y3: Hook DLL initialization failed: %lx\n", hr);
+            return NULL;
+        }
+    }
+
+    return hDevice;
 }
 
 int CALL API_Close(int* hDevice) {
     dprintf("Y3: %s(%p)\n", __func__, hDevice);
 
-    y3_dll.close();
+    if (hDevice == Y3_COM_FIELD) {
+        y3_dll.close();
+    }
 
     return 0;
 }