Initial Commit

src/main/java/net/fretux/knockedback/KnockedManager.java

@@ -1,11 +1,13 @@
 package net.fretux.knockedback;
 
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraftforge.event.entity.living.LivingHurtEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.network.PacketDistributor;
 
 import java.util.*;
 
@@ -54,18 +56,27 @@ public class KnockedManager {
             Map.Entry<UUID, Integer> entry = it.next();
             UUID entityId = entry.getKey();
             int timeLeft = entry.getValue();
-            if (grippedEntities.contains(entityId)) {
+            // If the player is not gripped, update the countdown
-                continue;
+            if (!grippedEntities.contains(entityId)) {
+                timeLeft--;
+                if (timeLeft <= 0) {
+                    it.remove();
+                    continue;
+                } else {
+                    entry.setValue(timeLeft);
+                }
             }
-            int newTime = timeLeft - 1;
+            // Send the updated time to the knocked player
-            if (newTime <= 0) {
+            ServerPlayer knockedPlayer = NetworkHandlerHelper.getPlayerByUuid(
-                it.remove();
+                    net.minecraftforge.server.ServerLifecycleHooks.getCurrentServer(), entityId);
-            } else {
+            if (knockedPlayer != null) {
-                entry.setValue(newTime);
+                NetworkHandler.CHANNEL.send(PacketDistributor.PLAYER.with(() -> knockedPlayer),
+                        new net.fretux.knockedback.KnockedTimePacket(timeLeft));
             }
         }
     }
 
+
     @SubscribeEvent
     public static void onLivingHurt(LivingHurtEvent event) {
         LivingEntity entity = event.getEntity();

src/main/java/net/fretux/knockedback/KnockedTimePacket.java

@@ -0,0 +1,32 @@
+package net.fretux.knockedback;
+
+import net.fretux.knockedback.client.ClientKnockedState;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.PacketDistributor;
+import net.fretux.knockedback.KnockedBack;
+import java.util.function.Supplier;
+
+public class KnockedTimePacket {
+    private final int timeLeft;
+
+    public KnockedTimePacket(int timeLeft) {
+        this.timeLeft = timeLeft;
+    }
+
+    public static void encode(KnockedTimePacket packet, FriendlyByteBuf buf) {
+        buf.writeInt(packet.timeLeft);
+    }
+
+    public static KnockedTimePacket decode(FriendlyByteBuf buf) {
+        return new KnockedTimePacket(buf.readInt());
+    }
+
+    public static void handle(KnockedTimePacket packet, Supplier<NetworkEvent.Context> ctx) {
+        ctx.get().enqueueWork(() -> {
+            // Client side: update the client state with the time left.
+            ClientKnockedState.setTimeLeft(packet.timeLeft);
+        });
+        ctx.get().setPacketHandled(true);
+    }
+}

src/main/java/net/fretux/knockedback/client/ClientKnockedState.java

@@ -0,0 +1,17 @@
+package net.fretux.knockedback.client;
+
+public class ClientKnockedState {
+    private static int timeLeft = 0;
+
+    public static void setTimeLeft(int ticks) {
+        timeLeft = ticks;
+    }
+
+    public static int getTimeLeft() {
+        return timeLeft;
+    }
+
+    public static boolean isKnocked() {
+        return timeLeft > 0;
+    }
+}

src/main/java/net/fretux/knockedback/client/KnockedTimeOverlay.java

@@ -0,0 +1,29 @@
+package net.fretux.knockedback.client;
+
+import net.fretux.knockedback.KnockedBack;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.client.event.RenderGuiOverlayEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+@Mod.EventBusSubscriber(modid = KnockedBack.MOD_ID, value = Dist.CLIENT)
+public class KnockedTimeOverlay {
+
+    @SubscribeEvent
+    public static void onRenderOverlay(RenderGuiOverlayEvent.Post event) {
+        if (!ClientKnockedState.isKnocked()) return;
+
+        Minecraft mc = Minecraft.getInstance();
+        GuiGraphics guiGraphics = event.getGuiGraphics();
+        String text = "Time until recovery: " + (ClientKnockedState.getTimeLeft() / 20) + " s";
+
+        int screenWidth = mc.getWindow().getGuiScaledWidth();
+        int x = screenWidth / 2 - mc.font.width(text) / 2;
+        int y = 10; // 10 pixels from the top
+
+        // Draw the text with a drop shadow (true = drop shadow)
+        guiGraphics.drawString(mc.font, text, x, y, 0xFFFFFF, true);
+    }
+}