Make Phantomface HUD Valid Check Server-Side

Fixes issues with capabilities not being detected for specific blocks. So far the only block found with this issue is ME Storage Exposers from NAE2.

src/main/java/com/nomiceu/nomilabs/integration/actuallyadditions/AccessibleTileEntityPhantomface.java

@@ -0,0 +1,6 @@
+package com.nomiceu.nomilabs.integration.actuallyadditions;
+
+public interface AccessibleTileEntityPhantomface {
+
+    boolean labs$boundValid();
+}

src/main/java/com/nomiceu/nomilabs/mixin/actuallyadditions/BlockPhantomClientMixin.java

@@ -22,6 +22,8 @@
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import com.nomiceu.nomilabs.integration.actuallyadditions.AccessibleTileEntityPhantomface;
+
 import de.ellpeck.actuallyadditions.api.tile.IPhantomTile;
 import de.ellpeck.actuallyadditions.mod.blocks.BlockPhantom;
 import gregtech.api.metatileentity.MetaTileEntity;
@@ -57,7 +59,8 @@ private void betterHudDisplaying(Minecraft mc, EntityPlayer player, ItemStack st
             return;
         }
 
-        if (phantom.isBoundThingInRange()) {
+        if (((phantom instanceof AccessibleTileEntityPhantomface access) && access.labs$boundValid()) ||
+                phantom.isBoundThingInRange()) {
             y = labs$draw(font, increaseBy, x, y, "aa.gui.hover.phantom.connected");
         } else {
             y = labs$draw(font, increaseBy, x, y, "aa.gui.hover.phantom.connected_failed");

src/main/java/com/nomiceu/nomilabs/mixin/actuallyadditions/TileEntityPhantomfaceMixin.java

@@ -0,0 +1,48 @@
+package com.nomiceu.nomilabs.mixin.actuallyadditions;
+
+import net.minecraft.nbt.NBTTagCompound;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import com.nomiceu.nomilabs.integration.actuallyadditions.AccessibleTileEntityPhantomface;
+
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityBase;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityPhantomface;
+
+/**
+ * Checks whether bound target is valid server-side, so that tile entities with custom capabilities
+ * (e.g. NAE2's Storage Exposer) shows correctly in HUD.
+ */
+@Mixin(value = TileEntityPhantomface.class, remap = false)
+public abstract class TileEntityPhantomfaceMixin implements AccessibleTileEntityPhantomface {
+
+    @Shadow
+    public abstract boolean isBoundThingInRange();
+
+    @Unique
+    private boolean labs$boundValid = false;
+
+    @Unique
+    @Override
+    public boolean labs$boundValid() {
+        return labs$boundValid;
+    }
+
+    @Inject(method = "writeSyncableNBT", at = @At("TAIL"))
+    private void writeBoundValid(NBTTagCompound compound, TileEntityBase.NBTType type, CallbackInfo ci) {
+        labs$boundValid = isBoundThingInRange();
+        if (type != TileEntityBase.NBTType.SAVE_BLOCK)
+            compound.setBoolean("labs$boundValid", labs$boundValid);
+    }
+
+    @Inject(method = "readSyncableNBT", at = @At("TAIL"))
+    private void readBoundValid(NBTTagCompound compound, TileEntityBase.NBTType type, CallbackInfo ci) {
+        if (type != TileEntityBase.NBTType.SAVE_BLOCK)
+            labs$boundValid = compound.getBoolean("labs$boundValid");
+    }
+}

src/main/resources/mixins.nomilabs.actuallyadditions.json

@@ -7,6 +7,7 @@
   "mixins": [
     "BlockLaserRelayMixin",
     "ItemPhantomConnectorMixin",
+    "TileEntityPhantomfaceMixin",
     "TileEntityXPSolidifierMixin"
   ],
   "client": [