尝试添加鼠标移动输入类

src/main/java/com/atsuishio/superbwarfare/ModUtils.java

@@ -1,5 +1,6 @@
 package com.atsuishio.superbwarfare;
 
+import com.atsuishio.superbwarfare.client.MouseMovementHandler;
 import com.atsuishio.superbwarfare.config.ClientConfig;
 import com.atsuishio.superbwarfare.config.CommonConfig;
 import com.atsuishio.superbwarfare.config.ServerConfig;
@@ -21,6 +22,7 @@ import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.config.ModConfig;
+import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 import net.minecraftforge.network.NetworkDirection;
@@ -65,6 +67,7 @@ public class ModUtils {
         ModVillagers.register(bus);
 
         bus.addListener(this::onCommonSetup);
+        bus.addListener(this::onClientSetup);
 
         MinecraftForge.EVENT_BUS.register(this);
     }
@@ -173,6 +176,10 @@ public class ModUtils {
                 Ingredient.of(Items.GLOWSTONE_DUST), PotionUtils.setPotion(new ItemStack(Items.POTION), ModPotion.STRONG_SHOCK.get())));
     }
 
+    public void onClientSetup(final FMLClientSetupEvent event) {
+        MouseMovementHandler.init();
+    }
+
     public static ResourceLocation loc(String path) {
         return new ResourceLocation(MODID, path);
     }

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

@@ -0,0 +1,105 @@
+package com.atsuishio.superbwarfare.client;
+
+import com.mojang.blaze3d.Blaze3D;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.MouseHandler;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.world.phys.Vec2;
+import org.joml.Vector3f;
+import org.lwjgl.glfw.GLFW;
+
+/**
+ * Codes from @getItemFromBlock's Create-Tweaked-Controllers
+ */
+public class MouseMovementHandler {
+
+    public static Vec2 delta = null;
+    public static Vec2 lastPos = null;
+    public static Vec2 vel = null;
+    private static MouseHandler mouseHandler = null;
+    private static double lastMouseEventTime;
+    private static boolean mouseLockActive = false;
+    private static float deltaT = 0;
+    private static Vector3f savedRot = new Vector3f();
+
+    public static Vec2 getMousePos() {
+        if (mouseHandler.isMouseGrabbed()) {
+            return new Vec2((float) mouseHandler.xpos(), (float) mouseHandler.ypos());
+        } else {
+            double[] x, y;
+            x = new double[1];
+            y = new double[1];
+            GLFW.glfwGetCursorPos(Minecraft.getInstance().getWindow().getWindow(), x, y);
+            return new Vec2((float) x[0], (float) y[0]);
+        }
+    }
+
+    public static void resetCenter() {
+        delta = new Vec2(0, 0);
+        vel = new Vec2(0, 0);
+        lastPos = getMousePos();
+    }
+
+    public static void init() {
+        delta = new Vec2(0, 0);
+        vel = new Vec2(0, 0);
+        Minecraft mc = Minecraft.getInstance();
+        mouseHandler = mc.mouseHandler;
+        lastPos = getMousePos();
+        lastMouseEventTime = Blaze3D.getTime();
+    }
+
+    public static void update() {
+        double d0 = Blaze3D.getTime();
+        deltaT = (float) (d0 - lastMouseEventTime);
+        lastMouseEventTime = d0;
+        Vec2 tmp = getMousePos();
+        vel = new Vec2(tmp.x - lastPos.x, tmp.y - lastPos.y);
+        delta = delta.add(vel);
+        vel = vel.scale(1 / deltaT);
+        lastPos = tmp;
+    }
+
+    public static float getX(boolean useVelocity) {
+        if (useVelocity) {
+            return vel.x;
+        } else {
+            return delta.x;
+        }
+    }
+
+    public static float getY(boolean useVelocity) {
+        if (useVelocity) {
+            return vel.y;
+        } else {
+            return delta.y;
+        }
+    }
+
+    public static void activateMouseLock() {
+        LocalPlayer player = Minecraft.getInstance().player;
+        if (player == null) return;
+
+        savedRot.x = player.getXRot();
+        savedRot.y = player.getYRot();
+        savedRot.z = 0;
+        mouseLockActive = true;
+        lastPos = getMousePos();
+        lastMouseEventTime = Blaze3D.getTime();
+    }
+
+    public static void deactivateMouseLock() {
+        mouseLockActive = false;
+    }
+
+    public static void cancelPlayerTurn() {
+        if (!mouseLockActive) return;
+        LocalPlayer player = Minecraft.getInstance().player;
+        if (player == null) return;
+        player.turn((savedRot.y - player.getYRot()) / 0.15f, (savedRot.x - player.getXRot()) / 0.15f);
+        player.xBob = savedRot.x;
+        player.yBob = savedRot.y;
+        player.xBobO = savedRot.x;
+        player.yBobO = savedRot.y;
+    }
+}

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

@@ -0,0 +1,48 @@
+package com.atsuishio.superbwarfare.client;
+
+/**
+ * Codes from @getItemFromBlock's Create-Tweaked-Controllers
+ */
+public class MouseMovementInput {
+
+    public boolean useVelocity = false;
+    public boolean isYAxis = false;
+    public float minBound = 0.0f;
+    public float maxBound = 1000.0f;
+
+    public MouseMovementInput(boolean axis, float min, float max, boolean useVel) {
+        this.isYAxis = axis;
+        this.minBound = min;
+        this.maxBound = max;
+        this.useVelocity = useVel;
+    }
+
+    public MouseMovementInput() {
+    }
+
+    public boolean hasOutput() {
+        return getAxisValue() >= 0.5f;
+    }
+
+    public float getAxisValue() {
+        if (isInputInvalid()) return 0;
+        float v = isYAxis ? MouseMovementHandler.getY(useVelocity) : MouseMovementHandler.getX(useVelocity);
+        v = (v - minBound) / (maxBound - minBound);
+        if (v < 0) v = 0;
+        if (v > 1) v = 1;
+        return v;
+    }
+
+    public boolean isInputInvalid() {
+        return minBound == maxBound;
+    }
+
+    public int getValue() {
+        return isYAxis ? 1 : 0;
+    }
+
+    public float getRawInput() {
+        if (isInputInvalid()) return 0;
+        return isYAxis ? MouseMovementHandler.getY(useVelocity) : MouseMovementHandler.getX(useVelocity);
+    }
+}

src/main/java/com/atsuishio/superbwarfare/event/ClientEventHandler.java

@@ -704,7 +704,8 @@ public class ClientEventHandler {
         if (player == null) return;
         ItemStack stack = player.getMainHandItem();
         if (!stack.is(ModTags.Items.GUN)) return;
-        if (player.getVehicle() instanceof IArmedVehicleEntity iArmedVehicle && iArmedVehicle.isDriver(player) && iArmedVehicle.hidePassenger()) return;
+        if (player.getVehicle() instanceof IArmedVehicleEntity iArmedVehicle && iArmedVehicle.isDriver(player) && iArmedVehicle.hidePassenger())
+            return;
 
         float pose;
         float times = 2 * (float) Math.min(Minecraft.getInstance().getDeltaFrameTime(), 0.8);
@@ -782,7 +783,8 @@ public class ClientEventHandler {
             }
         }
 
-        if (player != null && player.getVehicle() instanceof IArmedVehicleEntity iArmedVehicle && iArmedVehicle.isDriver(player) && iArmedVehicle.banHand()) return;
+        if (player != null && player.getVehicle() instanceof IArmedVehicleEntity iArmedVehicle && iArmedVehicle.isDriver(player) && iArmedVehicle.banHand())
+            return;
 
         if (level != null && stack.is(ModTags.Items.GUN)) {
             handleWeaponSway(living);