[FEAT] More Nojang abstractions and compat layers (SDLink)

NeoForge/src/main/java/com/hypherionmc/craterlib/common/NeoForgeCompatHelper.java

@@ -0,0 +1,22 @@
+package com.hypherionmc.craterlib.common;
+
+import com.hypherionmc.craterlib.core.platform.CompatUtils;
+import com.hypherionmc.craterlib.core.platform.ModloaderEnvironment;
+import com.hypherionmc.craterlib.nojang.world.entity.player.BridgedPlayer;
+import redstonedubstep.mods.vanishmod.VanishUtil;
+
+public class NeoForgeCompatHelper implements CompatUtils {
+
+    @Override
+    public boolean isPlayerActive(BridgedPlayer player) {
+        if (!ModloaderEnvironment.INSTANCE.isModLoaded("vmod"))
+            return true;
+
+        return VanishUtil.isVanished(player.toMojangServerPlayer());
+    }
+
+    @Override
+    public String getSkinUUID(BridgedPlayer player) {
+        return player.getStringUUID();
+    }
+}