Fix fake players do not knockback when kiting

fakeplayer-v1_20_1/src/main/java/io/github/hello09x/fakeplayer/v1_20_1/network/FakeServerGamePacketListenerImpl.java

@@ -6,6 +6,7 @@ import io.github.hello09x.fakeplayer.core.manager.FakeplayerManager;
 import net.minecraft.network.Connection;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundCustomPayloadPacket;
+import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.server.network.ServerGamePacketListenerImpl;
@@ -34,9 +35,21 @@ public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerIm
     @Override
     public void send(Packet<?> packet) {
         if (packet instanceof ClientboundCustomPayloadPacket p) {
-            // 接收到自定义的数据包，由于假人没有连接导致 BungeeCord 的插件消息无法正确通过 Proxy 发送
-            // 因此将该数据包通过真实的玩家重新发送一份
             this.handleCustomPayloadPacket(p);
+        } else if (packet instanceof ClientboundSetEntityMotionPacket p) {
+            this.handleClientboundSetEntityMotionPacket(p);
+        }
+    }
+
+    /**
+     * 玩家被击退的动作由客户端完成, 假人没有客户端因此手动完成这个动作
+     */
+    public void handleClientboundSetEntityMotionPacket(@NotNull ClientboundSetEntityMotionPacket packet) {
+        if (packet.getId() == this.player.getId() && this.player.hurtMarked) {
+            Bukkit.getScheduler().runTask(Main.getInstance(), () -> {
+                this.player.hurtMarked = true;
+                this.player.lerpMotion(packet.getXa(), packet.getYa(), packet.getZa());
+            });
         }
     }
 

fakeplayer-v1_20_2/src/main/java/io/github/hello09x/fakeplayer/v1_20_2/network/FakeServerGamePacketListenerImpl.java

@@ -9,6 +9,7 @@ import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
 import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
+import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.server.network.CommonListenerCookie;
@@ -39,6 +40,20 @@ public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerIm
     public void send(Packet<?> packet) {
         if (packet instanceof ClientboundCustomPayloadPacket p) {
             this.handleCustomPayloadPacket(p.payload());
+        } else if (packet instanceof ClientboundSetEntityMotionPacket p) {
+            this.handleClientboundSetEntityMotionPacket(p);
+        }
+    }
+
+    /**
+     * 玩家被击退的动作由客户端完成, 假人没有客户端因此手动完成这个动作
+     */
+    public void handleClientboundSetEntityMotionPacket(@NotNull ClientboundSetEntityMotionPacket packet) {
+        if (packet.getId() == this.player.getId() && this.player.hurtMarked) {
+            Bukkit.getScheduler().runTask(Main.getInstance(), () -> {
+                this.player.hurtMarked = true;
+                this.player.lerpMotion(packet.getXa(), packet.getYa(), packet.getZa());
+            });
         }
     }
 

fakeplayer-v1_20_4/src/main/java/io/github/hello09x/fakeplayer/v1_20_4/network/FakeServerGamePacketListenerImpl.java

@@ -9,6 +9,7 @@ import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
 import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
+import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.server.network.CommonListenerCookie;
@@ -35,10 +36,24 @@ public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerIm
                 .ifPresent(p -> p.addChannel(BUNGEE_CORD_CORRECTED_CHANNEL));
     }
 
-    @Override
+        @Override
     public void send(Packet<?> packet) {
         if (packet instanceof ClientboundCustomPayloadPacket p) {
             this.handleCustomPayloadPacket(p.payload());
+        } else if (packet instanceof ClientboundSetEntityMotionPacket p) {
+            this.handleClientboundSetEntityMotionPacket(p);
+        }
+    }
+
+    /**
+     * 玩家被击退的动作由客户端完成, 假人没有客户端因此手动完成这个动作
+     */
+    public void handleClientboundSetEntityMotionPacket(@NotNull ClientboundSetEntityMotionPacket packet) {
+        if (packet.getId() == this.player.getId() && this.player.hurtMarked) {
+            Bukkit.getScheduler().runTask(Main.getInstance(), () -> {
+                this.player.hurtMarked = true;
+                this.player.lerpMotion(packet.getXa(), packet.getYa(), packet.getZa());
+            });
         }
     }
 

fakeplayer-v1_20_6/src/main/java/io/github/hello09x/fakeplayer/v1_20_6/network/FakeServerGamePacketListenerImpl.java

@@ -7,6 +7,7 @@ import net.minecraft.network.Connection;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
 import net.minecraft.network.protocol.common.custom.DiscardedPayload;
+import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.server.network.CommonListenerCookie;
@@ -35,10 +36,24 @@ public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerIm
                 .ifPresent(p -> p.addChannel(BUNGEE_CORD_CORRECTED_CHANNEL));
     }
 
-    @Override
+        @Override
     public void send(Packet<?> packet) {
         if (packet instanceof ClientboundCustomPayloadPacket p) {
             this.handleCustomPayloadPacket(p);
+        } else if (packet instanceof ClientboundSetEntityMotionPacket p) {
+            this.handleClientboundSetEntityMotionPacket(p);
+        }
+    }
+
+    /**
+     * 玩家被击退的动作由客户端完成, 假人没有客户端因此手动完成这个动作
+     */
+    public void handleClientboundSetEntityMotionPacket(@NotNull ClientboundSetEntityMotionPacket packet) {
+        if (packet.getId() == this.player.getId() && this.player.hurtMarked) {
+            Bukkit.getScheduler().runTask(Main.getInstance(), () -> {
+                this.player.hurtMarked = true;
+                this.player.lerpMotion(packet.getXa(), packet.getYa(), packet.getZa());
+            });
         }
     }
 

fakeplayer-v1_21/src/main/java/io/github/hello09x/fakeplayer/v1_21/network/FakeServerGamePacketListenerImpl.java

@@ -7,6 +7,7 @@ import net.minecraft.network.Connection;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
 import net.minecraft.network.protocol.common.custom.DiscardedPayload;
+import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.server.network.CommonListenerCookie;
@@ -39,6 +40,20 @@ public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerIm
     public void send(Packet<?> packet) {
         if (packet instanceof ClientboundCustomPayloadPacket p) {
             this.handleCustomPayloadPacket(p);
+        } else if (packet instanceof ClientboundSetEntityMotionPacket p) {
+            this.handleClientboundSetEntityMotionPacket(p);
+        }
+    }
+
+    /**
+     * 玩家被击退的动作由客户端完成, 假人没有客户端因此手动完成这个动作
+     */
+    public void handleClientboundSetEntityMotionPacket(@NotNull ClientboundSetEntityMotionPacket packet) {
+        if (packet.getId() == this.player.getId() && this.player.hurtMarked) {
+            Bukkit.getScheduler().runTask(Main.getInstance(), () -> {
+                this.player.hurtMarked = true;
+                this.player.lerpMotion(packet.getXa(), packet.getYa(), packet.getZa());
+            });
         }
     }