Rank Stuff

src/main/java/de/fullrisk/citrusDev/client/CitrusDevClient.java

@@ -11,9 +11,15 @@ import net.fabricmc.fabric.api.client.keymapping.v1.KeyMappingHelper;
 import net.minecraft.client.KeyMapping;
 import net.minecraft.resources.Identifier;
 import org.lwjgl.glfw.GLFW;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 
 public class CitrusDevClient implements ClientModInitializer {
 
+    public static final Logger logger = LoggerFactory.getLogger(CitrusDevClient.class);
+    private static final boolean debug = true;
+
     public static final String API_URL = "https://citrus-api.winniepat.de";
 
     private static KeyMapping openScreenKey;
@@ -59,4 +65,9 @@ public class CitrusDevClient implements ClientModInitializer {
         });
     }
 
+    public static void debugLog(String message) {
+        if (debug) {
+            logger.info("[Citrus] [DEBUG] {}", message);
+        }
+    }
 }

src/main/java/de/fullrisk/citrusDev/client/Verifier.java

@@ -32,8 +32,7 @@ public class Verifier {
 
         HTTP.sendAsync(request, HttpResponse.BodyHandlers.ofString())
                 .thenAccept(response -> {
-                    System.out.println("Status: " + response.statusCode());
-                    System.out.println("Body: " + response.body());
+                    CitrusDevClient.debugLog("Verification Response - Status: " + response.statusCode() + ", Body: " + response.body());
                 })
                 .exceptionally(error -> {
                     error.printStackTrace();

src/main/java/de/fullrisk/citrusDev/helper/RankHelper.java

@@ -0,0 +1,89 @@
+package de.fullrisk.citrusDev.helper;
+
+import de.fullrisk.citrusDev.client.CitrusDevClient;
+import net.minecraft.client.Minecraft;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class RankHelper {
+    public static final ConcurrentHashMap<UUID, String> rankCache = new ConcurrentHashMap<>();
+    private static final HttpClient client = HttpClient.newHttpClient();
+
+    public static String getRankIcon(UUID uuid) {
+        String rank = rankCache.get(uuid);
+
+        if (rank == null) {
+            rankCache.put(uuid, "loading");
+            // TODO fetch rank
+            return " ";
+        }
+
+        if (rank.equals("loading")) return " ";
+
+        // TODO Icons
+        return switch (rank) {
+            case "owner" -> "\uE001";
+            case "admin" -> "\uE002";
+            case "vip" -> "\uE003";
+            case "dev" -> "\uE004";
+            case "bughunter" -> "\uE005";
+            case "default" -> "\uE099";
+            default -> "";
+        };
+    }
+
+    private static String RANK_URL = CitrusDevClient.API_URL + "/api/player/%s/rank";
+
+    private static void fetchRank(UUID uuid) {
+        CompletableFuture.runAsync(() -> {
+            try {
+                HttpRequest request = HttpRequest.newBuilder().uri(URI.create(RANK_URL.formatted(uuid)))
+                        .GET()
+                        .build();
+
+                HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+                if (response.statusCode() == 200) {
+                    String rawRank = response.body().trim().toLowerCase();
+
+                    if (rawRank.equals(rankCache.get(uuid))) {
+                        return; // No change
+                    }
+
+                    CitrusDevClient.debugLog("Received Rank Content: '" + rawRank + "'");
+
+                    rankCache.put(uuid, rawRank);
+
+                    Minecraft.getInstance().execute(() -> {
+                        var world = Minecraft.getInstance().level;
+                        if (world != null) {
+                            var player = world.getPlayerByUUID(uuid);
+                            if (player != null) {
+                                player.setCustomNameVisible(player.isCustomNameVisible());
+                                CitrusDevClient.debugLog("Refreshed nametag for: " + player.getName().getString());
+                            }
+                        }
+                    });
+                } else {
+                    rankCache.put(uuid, "none");
+                }
+            } catch (Exception e) {
+                CitrusDevClient.debugLog("Failed to fetch rank: " + e.getMessage());
+                rankCache.put(uuid, "none");
+            }
+        });
+    }
+
+    public static void refreshRankIfChanged() {
+        Minecraft client = Minecraft.getInstance();
+        if (client.getConnection() == null) return;
+
+        client.getConnection().getOnlinePlayers().forEach(playerInfo -> fetchRank(playerInfo.getProfile().id()));
+    }
+}

src/main/java/de/fullrisk/citrusDev/mixin/PlayerNametagMixin.java

@@ -0,0 +1,43 @@
+package de.fullrisk.citrusDev.mixin;
+
+import com.llamalad7.mixinextras.injector.ModifyReturnValue;
+import de.fullrisk.citrusDev.helper.RankHelper;
+import net.minecraft.client.renderer.entity.EntityRenderer;
+import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.FontDescription;
+import net.minecraft.network.chat.MutableComponent;
+import net.minecraft.network.chat.Style;
+import net.minecraft.resources.Identifier;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.player.Player;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+import java.util.UUID;
+
+@Mixin(EntityRenderer.class)
+public abstract class PlayerNametagMixin<T extends Entity> {
+
+    @ModifyReturnValue(method = "getNameTag", at = @At("RETURN"))
+    private Component citrusDev$addRankIcon(Component original, T entity) {
+        if (entity instanceof Player player) {
+            UUID uuid = player.getUUID();
+
+            // TODO Check if player is online with client
+
+            String iconChar = RankHelper.getRankIcon(uuid);
+            if (!iconChar.trim().isEmpty()) {
+                MutableComponent icon = Component.literal(iconChar).setStyle(Style.EMPTY.withFont(
+                        new FontDescription.Resource(Identifier.fromNamespaceAndPath("citrus-dev", "icon_font"))
+                ));
+
+                MutableComponent nameWithSpace = Component.literal(" ")
+                        .append(original)
+                        .setStyle(Style.EMPTY.withFont(new FontDescription.Resource(Identifier.fromNamespaceAndPath("minecraft", "default"))));
+
+                return icon.append(nameWithSpace);
+            }
+        }
+        return original;
+    }
+}

src/main/resources/assets/citrus-dev/font/icon_font.json

@@ -0,0 +1,46 @@
+{
+  "providers": [
+    {
+      "type": "bitmap",
+      "file": "citrus-dev:ranks/owner.png",
+      "ascent": 7,
+      "height": 8,
+      "chars": ["\uE001"]
+    },
+    {
+      "type": "bitmap",
+      "file": "citrus-dev:ranks/admin.png",
+      "ascent": 7,
+      "height": 8,
+      "chars": ["\uE002"]
+    },
+    {
+      "type": "bitmap",
+      "file": "citrus-dev:ranks/vip.png",
+      "ascent": 7,
+      "height": 8,
+      "chars": ["\uE003"]
+    },
+    {
+      "type": "bitmap",
+      "file": "citrus-dev:ranks/dev.png",
+      "ascent": 7,
+      "height": 8,
+      "chars": ["\uE004"]
+    },
+    {
+      "type": "bitmap",
+      "file": "citrus-dev:ranks/bughunter.png",
+      "ascent": 7,
+      "height": 8,
+      "chars": ["\uE005"]
+    },
+    {
+      "type": "bitmap",
+      "file": "citrus-dev:ranks/default.png",
+      "ascent": 7,
+      "height": 8,
+      "chars": ["\uE099"]
+    }
+  ]
+}

src/main/resources/citrus-dev.mixins.json

@@ -8,7 +8,8 @@
   "client": [
     "SliderComponentMixin",
     "MouseHandlerMixin",
-    "LightmapRenderStateExtractorMixin"
+    "LightmapRenderStateExtractorMixin",
+    "PlayerNametagMixin"
   ],
   "injectors": {
     "defaultRequire": 1