修复jei不存在时classnotfonud的问题

src/main/java/com/extendedae_plus/client/InputEvents.java

@@ -18,6 +18,7 @@ import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.client.event.ScreenEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.ModList;
 import org.lwjgl.glfw.GLFW;
 
 import java.util.Optional;
@@ -28,8 +29,17 @@ public final class InputEvents {
 
     @SubscribeEvent
     public static void onMouseButtonPre(ScreenEvent.MouseButtonPressed.Pre event) {
+        // 若未安装 JEI，直接跳过，避免触发 JEI 类加载导致的 NoClassDefFoundError
+        if (!ModList.get().isLoaded("jei")) {
+            return;
+        }
+        // 若 JEI 运行时尚未就绪，跳过
+        if (JeiRuntimeProxy.get() == null) {
+            return;
+        }
         // 优先处理：Shift + 左键（拉取或下单）
         if (event.getButton() == GLFW.GLFW_MOUSE_BUTTON_LEFT && Screen.hasShiftDown()) {
+            try {
                 double mouseX = event.getMouseX();
                 double mouseY = event.getMouseY();
                 Optional<ITypedIngredient<?>> hovered = JeiRuntimeProxy.getIngredientUnderMouse(mouseX, mouseY);
@@ -51,10 +61,14 @@ public final class InputEvents {
                         return;
                     }
                 }
+            } catch (Throwable ignored) {
+                // 兼容 JEI 版本差异或运行时异常
+            }
         }
 
         // 中键：打开 AE 下单界面（保持原有功能）
         if (event.getButton() == GLFW.GLFW_MOUSE_BUTTON_MIDDLE) {
+            try {
                 // 优先在 JEI 配方界面基于坐标获取；若无，再从覆盖层/书签获取
                 double mouseX = event.getMouseX();
                 double mouseY = event.getMouseY();
@@ -77,14 +91,25 @@ public final class InputEvents {
 
                 // 消费此次点击，避免 JEI/原版对中键的其它处理
                 event.setCanceled(true);
+            } catch (Throwable ignored) {
+                // 兼容 JEI 版本差异或运行时异常
+            }
         }
     }
 
     @SubscribeEvent
     public static void onKeyPressedPre(ScreenEvent.KeyPressed.Pre event) {
+        // 若未安装 JEI，直接跳过
+        if (!ModList.get().isLoaded("jei")) {
+            return;
+        }
+        if (JeiRuntimeProxy.get() == null) {
+            return;
+        }
         if (event.getKeyCode() != GLFW.GLFW_KEY_F) return;
 
         // 仅当鼠标确实悬停在 JEI 配料上时触发
+        try {
             Optional<ITypedIngredient<?>> hovered = JeiRuntimeProxy.getIngredientUnderMouse();
             if (hovered.isEmpty()) return;
 
@@ -111,5 +136,8 @@ public final class InputEvents {
                     event.setCanceled(true);
                 }catch (Throwable ignored) {}
             }
+        } catch (Throwable ignored) {
+            // 兼容 JEI 版本差异或运行时异常
+        }
     }
 }