Dev:🐱🩺🛠️⌨️ -> 🐱🗃️🔁, 🐱🩺💾❌➡️🎨🌐

src/main/java/decok/dfcdvadstf/createworldui/mixin/MixinGuiSelectWorld.java

@@ -0,0 +1,72 @@
+package decok.dfcdvadstf.createworldui.mixin;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiCreateWorld;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.gui.GuiSelectWorld;
+import net.minecraft.world.storage.ISaveFormat;
+import net.minecraft.world.storage.SaveFormatComparator;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.List;
+
+/**
+ * <p>通过Mixin技术修改原版选择世界界面，当检测到没有存档时，直接跳转到创建世界界面</p>
+ */
+@Mixin(GuiSelectWorld.class)
+public class MixinGuiSelectWorld extends GuiScreen {
+
+    @Shadow
+    protected GuiScreen field_146632_a;
+
+    @Unique
+    private static final Logger modernWorldCreatingUI$logger = LogManager.getLogger("MixinGuiSelectWorld");
+
+    /**
+     * 在初始化GUI时检测是否有存档，如果没有则直接跳转到创建世界界面
+     */
+    @Inject(method = "initGui", at = @At("HEAD"), cancellable = true)
+    private void onInitGuiHead(CallbackInfo ci) {
+        modernWorldCreatingUI$logger.info("Initializing GuiSelectWorld");
+
+        // 检测是否有存档
+        if (modernWorldCreatingUI$hasNoSaves()) {
+            modernWorldCreatingUI$logger.info("No saves detected, redirecting to Create World screen");
+
+            // 直接跳转到创建世界界面并取消原版initGui的执行
+            this.mc.displayGuiScreen(new GuiCreateWorld(field_146632_a)); // 使用原版的父界面引用
+            ci.cancel();
+        }
+    }
+
+    /**
+     * 检测是否有存档
+     */
+    @Unique
+    private boolean modernWorldCreatingUI$hasNoSaves() {
+        try {
+            // 使用与原版代码相同的方法获取存档列表
+            ISaveFormat saveFormat = this.mc.getSaveLoader();
+            List saveList = saveFormat.getSaveList();
+
+            if (saveList == null) {
+                modernWorldCreatingUI$logger.warn("Could not get save list");
+                return true; // 无法获取存档列表，视为没有存档
+            }
+
+            modernWorldCreatingUI$logger.info("Found {} save entries", saveList.size());
+
+            return saveList.isEmpty();
+        } catch (Exception e) {
+            modernWorldCreatingUI$logger.error("Error checking for saves: ", e);
+            return true; // 发生错误时，视为没有存档以确保用户能够创建新世界
+        }
+    }
+}

src/main/java/decok/dfcdvadstf/createworldui/mixin/MixinModernCreateWorld.java

@@ -74,6 +74,10 @@ public abstract class MixinModernCreateWorld extends GuiScreen {
     @Unique
     private static final Logger modernWorldCreatingUI$logger = LogManager.getLogger("MixinGuiCreateWorld");
 
+    /**
+     * 检查是否按下了Shift键
+     */
+    @Unique
     /**
      * 初始化
      */
@@ -449,20 +453,44 @@ private void onActionPerformed(GuiButton button, CallbackInfo ci) {
                 }
             }
         } catch (Throwable ignored) {}
-    }
-
-
-
-    /**
-     * 处理按键输入
-     */
-    @Override
+            }
+
+            /**
+             * 处理按键输入
+             */    @Override
     protected void keyTyped(char typedChar, int keyCode) {
         if (!modernWorldCreatingUI$isInitialized) {
             super.keyTyped(typedChar, keyCode);
             return;
         }
 
+        // 处理Control + Tab 和 Control + Shift + Tab 切换Tab
+        if (isCtrlKeyDown() && keyCode == 15) { // Tab键的键码是15
+            if (modernWorldCreatingUI$tabManager != null) {
+                java.util.Map<Integer, ?> availableTabs = modernWorldCreatingUI$tabManager.getAllTabs();
+                java.util.List<Integer> sortedTabIds = new java.util.ArrayList<>(availableTabs.keySet());
+                java.util.Collections.sort(sortedTabIds);
+
+                if (!sortedTabIds.isEmpty()) {
+                    int currentTabId = modernWorldCreatingUI$tabManager.getCurrentTabId();
+                    int currentIndex = sortedTabIds.indexOf(currentTabId);
+
+                    int nextIndex;
+                    if (isShiftKeyDown()) {
+                        // Control + Shift + Tab: 向左切换 (循环)
+                        nextIndex = (currentIndex - 1 + sortedTabIds.size()) % sortedTabIds.size();
+                    } else {
+                        // Control + Tab: 向右切换 (循环)
+                        nextIndex = (currentIndex + 1) % sortedTabIds.size();
+                    }
+
+                    int targetTabId = sortedTabIds.get(nextIndex);
+                    modernWorldCreatingUI$tabManager.switchToTab(targetTabId);
+                }
+            }
+            return; // 拦截按键，不继续处理
+        }
+
         // 处理Control/Command + 数字键切换Tab
         if (isCtrlKeyDown()) {  // 使用Minecraft内置的isCtrlKeyDown方法，该方法已处理Mac和Windows/Linux的差异
             // 处理数字键 1-9 和 0 (0 通常在位置10)