added mobowner

src/main/java/me/zeroeightsix/kami/module/modules/render/MobOwner.java

@@ -0,0 +1,127 @@
+package me.zeroeightsix.kami.module.modules.render;
+
+import me.zeroeightsix.kami.command.Command;
+import me.zeroeightsix.kami.module.Module;
+import me.zeroeightsix.kami.setting.Setting;
+import me.zeroeightsix.kami.setting.Settings;
+import me.zeroeightsix.kami.util.EntityUtil;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.passive.AbstractHorse;
+import net.minecraft.entity.passive.EntityTameable;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * I see you also watch FitMC :eyes:
+ * @author cookiedragon234
+ * Taken from Backdoored 1.8.2 source
+ *
+ * UUID to username method and caching methods added by S-B99
+ */
+@Module.Info(name = "MobOwner", description = "Displays the owner of tamed mobs", category = Module.Category.RENDER)
+public class MobOwner extends Module {
+
+    private Setting<Integer> requestTime = register(Settings.integerBuilder("Cache Reset").withMinimum(10).withValue(20).build());
+    private Setting<Boolean> debug = register(Settings.b("Debug", true));
+
+    /* First String is your key / uuid, second String is the value / username */
+    private Map<String, String> cachedUUIDs = new HashMap<String, String>(){{ }};
+    private int apiRequests = 0;
+    private String invalidText = "Offline or invalid UUID!";
+
+    /**
+     * @author S-B99
+     */
+    private String getUsername(String uuid) {
+        for (Map.Entry<String, String> entries : cachedUUIDs.entrySet()) {
+            if (entries.getKey().equalsIgnoreCase(uuid)) {
+                return entries.getValue();
+            }
+        }
+        try {
+            if (apiRequests > 10) {
+                return "Too many API requests";
+            }
+            cachedUUIDs.put(uuid, Objects.requireNonNull(EntityUtil.getNameFromUUID(uuid)).replace("\"", ""));
+            apiRequests++;
+        } catch (IllegalStateException illegal) { /* this means the json parsing failed meaning the UUID is invalid or you're offline */
+            cachedUUIDs.put(uuid, invalidText);
+        }
+        /* Run this again to reduce the amount of requests made to the Mojang API */
+        for (Map.Entry<String, String> entries : cachedUUIDs.entrySet()) {
+            if (entries.getKey().equalsIgnoreCase(uuid)) {
+                return entries.getValue();
+            }
+        }
+        return invalidText;
+    }
+
+    /* Periodically try to re-request invalid UUIDs */
+    private static long startTime = 0;
+    private void resetCache() {
+        if (startTime == 0) startTime = System.currentTimeMillis();
+        if (startTime + (requestTime.getValue() * 1000) <= System.currentTimeMillis()) { // 1 requestTime = 1 second = 1000 ms
+            startTime = System.currentTimeMillis();
+            for (Map.Entry<String, String> entries : cachedUUIDs.entrySet()) {
+                if (entries.getKey().equalsIgnoreCase(invalidText)) {
+                    cachedUUIDs.clear();
+                    if (debug.getValue()) Command.sendChatMessage(getChatName() + "Reset cached UUIDs list!");
+                    return;
+                }
+            }
+        }
+    }
+
+    /* Super safe method to limit requests to the Mojang API in case you load more then 10 different UUIDs */
+    private static long startTime1 = 0;
+    private void resetRequests() {
+        if (startTime1 == 0) startTime1 = System.currentTimeMillis();
+        if (startTime1 + (10 * 1000) <= System.currentTimeMillis()) { // 10 seconds
+            startTime1 = System.currentTimeMillis();
+            if (apiRequests >= 2) {
+                apiRequests = 0;
+                if (debug.getValue()) Command.sendChatMessage(getChatName() + "Reset API requests counter!");
+            }
+        }
+    }
+
+    public void onUpdate() {
+        resetRequests();
+        resetCache();
+        for (final Entity entity : MobOwner.mc.world.loadedEntityList) {
+            /* Non Horse types, such as wolves */
+            if (entity instanceof EntityTameable) {
+                final EntityTameable entityTameable = (EntityTameable) entity;
+                if (entityTameable.isTamed() && entityTameable.getOwner() != null) {
+                    entityTameable.setAlwaysRenderNameTag(true);
+                    entityTameable.setCustomNameTag("Owner: " + entityTameable.getOwner().getDisplayName().getFormattedText());
+                }
+            }
+            if (entity instanceof AbstractHorse) {
+                final AbstractHorse abstractHorse = (AbstractHorse) entity;
+                if (!abstractHorse.isTame() || abstractHorse.getOwnerUniqueId() == null) {
+                    continue;
+                }
+                abstractHorse.setAlwaysRenderNameTag(true);
+                abstractHorse.setCustomNameTag("Owner: " + getUsername(abstractHorse.getOwnerUniqueId().toString()));
+            }
+        }
+    }
+
+    public void onDisable() {
+        cachedUUIDs.clear();
+        for (final Entity entity : MobOwner.mc.world.loadedEntityList) {
+            if (!(entity instanceof EntityTameable)) {
+                if (!(entity instanceof AbstractHorse)) {
+                    continue;
+                }
+            }
+            try {
+                entity.setAlwaysRenderNameTag(false);
+            }
+            catch (Exception ignored) {}
+        }
+    }
+}