重构载具换座位功能，禁用快捷栏切换

src/main/java/com/atsuishio/superbwarfare/client/ClickHandler.java

@@ -17,7 +17,6 @@ import com.atsuishio.superbwarfare.tools.SeekTool;
 import com.atsuishio.superbwarfare.tools.TraceTool;
 import com.mojang.blaze3d.platform.InputConstants;
 import net.minecraft.ChatFormatting;
-import net.minecraft.client.KeyMapping;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.network.chat.Component;
@@ -278,24 +277,6 @@ public class ClickHandler {
                     switchZoom = !switchZoom;
                 }
             }
-
-            // 未按住shift且在可切换座位的载具上时，发送切换座位消息
-            if (!Screen.hasShiftDown() && player.getVehicle() instanceof VehicleEntity vehicle) {
-                int index = -1;
-                for (int slot = 0; slot < Minecraft.getInstance().options.keyHotbarSlots.length; ++slot) {
-                    KeyMapping keyHotbarSlot = Minecraft.getInstance().options.keyHotbarSlots[slot];
-                    if (key == keyHotbarSlot.getKey().getValue()) {
-                        index = slot;
-                        break;
-                    }
-                }
-
-                if (index != -1 && index < vehicle.getMaxPassengers() && vehicle.getNthEntity(index) == null) {
-                    ModUtils.PACKET_HANDLER.sendToServer(new ChangeVehicleSeatMessage(index));
-                    vehicle.changeSeat(player, index);
-                }
-            }
-
         } else {
             if (player.hasEffect(ModMobEffects.SHOCK.get())) {
                 return;

src/main/java/com/atsuishio/superbwarfare/mixins/MinecraftMixin.java

@@ -0,0 +1,49 @@
+package com.atsuishio.superbwarfare.mixins;
+
+import com.atsuishio.superbwarfare.ModUtils;
+import com.atsuishio.superbwarfare.entity.vehicle.base.VehicleEntity;
+import com.atsuishio.superbwarfare.network.message.ChangeVehicleSeatMessage;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.Options;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.client.player.LocalPlayer;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import javax.annotation.Nullable;
+
+@Mixin(Minecraft.class)
+public class MinecraftMixin {
+
+    @Shadow
+    @Nullable
+    public LocalPlayer player;
+
+    @Shadow
+    @Final
+    public Options options;
+
+    /**
+     * 未按住shift且在可切换座位的载具上时，禁用快捷栏切换，发送切换座位消息
+     */
+    @Inject(method = "handleKeybinds()V", at = @At("HEAD"), cancellable = true)
+    private void handleKeybinds(CallbackInfo ci) {
+        if (player != null && player.getVehicle() instanceof VehicleEntity vehicle && vehicle.getMaxPassengers() > 1
+                && !Screen.hasShiftDown()) {
+            for (int i = 0; i < 9; ++i) {
+                if (options.keyHotbarSlots[i].consumeClick()) {
+                    ci.cancel();
+
+                    if (i < vehicle.getMaxPassengers() && vehicle.getNthEntity(i) == null) {
+                        ModUtils.PACKET_HANDLER.sendToServer(new ChangeVehicleSeatMessage(i));
+                        vehicle.changeSeat(player, i);
+                    }
+                }
+            }
+        }
+    }
+}

src/main/resources/mixins.superbwarfare.json

@@ -18,6 +18,7 @@
     "ItemInHandLayerMixin",
     "KeyMappingMixin",
     "LivingEntityRendererMixin",
+    "MinecraftMixin",
     "MouseHandlerMixin"
   ],
   "minVersion": "0.8",