More sidedness -.-

Also, BlockPos.subtract is client side only? Really now?

src/main/scala/li/cil/oc/common/Loot.scala

@@ -53,19 +53,21 @@ object Loot {
   def initForWorld(e: WorldEvent.Load) {
     worldDisks.clear()
     disks.clear()
-    val path = new io.File(DimensionManager.getCurrentSaveRootDirectory, Settings.savePath + "loot/")
-    if (path.exists && path.isDirectory) {
-      val listFile = new io.File(path, "loot.properties")
-      if (listFile.exists && listFile.isFile) {
-        try {
-          val listStream = new io.FileInputStream(listFile)
-          val list = new java.util.Properties()
-          list.load(listStream)
-          listStream.close()
-          parseLootDisks(list, worldDisks)
-        }
-        catch {
-          case t: Throwable => OpenComputers.log.warn("Failed opening loot descriptor file in saves folder.")
+    if (!e.world.isRemote) {
+      val path = new io.File(DimensionManager.getCurrentSaveRootDirectory, Settings.savePath + "loot/")
+      if (path.exists && path.isDirectory) {
+        val listFile = new io.File(path, "loot.properties")
+        if (listFile.exists && listFile.isFile) {
+          try {
+            val listStream = new io.FileInputStream(listFile)
+            val list = new java.util.Properties()
+            list.load(listStream)
+            listStream.close()
+            parseLootDisks(list, worldDisks)
+          }
+          catch {
+            case t: Throwable => OpenComputers.log.warn("Failed opening loot descriptor file in saves folder.")
+          }
         }
       }
     }

src/main/scala/li/cil/oc/common/block/RobotAfterimage.scala

@@ -75,7 +75,10 @@ class RobotAfterimage extends SimpleBlock {
       case Some(robot) =>
         val block = robot.getBlockType
         block.setBlockBoundsBasedOnState(world, robot.getPos)
-        val delta = robot.moveFrom.fold(Vec3i.NULL_VECTOR)(robot.getPos.subtract(_))
+        val delta = robot.moveFrom.fold(Vec3i.NULL_VECTOR)(vec => {
+          val blockPos = robot.getPos
+          new BlockPos(blockPos.getX - vec.getX, blockPos.getY - vec.getY, blockPos.getZ - vec.getZ)
+        })
         setBlockBounds(new AxisAlignedBB(
           block.getBlockBoundsMinX, block.getBlockBoundsMinY, block.getBlockBoundsMinZ,
           block.getBlockBoundsMaxX, block.getBlockBoundsMaxY, block.getBlockBoundsMaxZ).

src/main/scala/li/cil/oc/common/block/RobotProxy.scala

@@ -171,7 +171,9 @@ class RobotProxy extends RedstoneAware with traits.StateAware {
         val bounds = AxisAlignedBB.fromBounds(0.1, 0.1, 0.1, 0.9, 0.9, 0.9)
         setBlockBounds(if (robot.isAnimatingMove) {
           val remaining = robot.animationTicksLeft.toDouble / robot.animationTicksTotal.toDouble
-          val delta = robot.moveFrom.get.subtract(robot.getPos)
+          val blockPos = robot.moveFrom.get
+          val vec = robot.getPos
+          val delta = new BlockPos(blockPos.getX - vec.getX, blockPos.getY - vec.getY, blockPos.getZ - vec.getZ)
           bounds.offset(delta.getX * remaining, delta.getY * remaining, delta.getZ * remaining)
         }
         else bounds)

src/main/scala/li/cil/oc/integration/opencomputers/DriverFileSystem.scala

@@ -12,6 +12,7 @@ import li.cil.oc.common.item.HardDiskDrive
 import li.cil.oc.server.fs.FileSystem.ItemLabel
 import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NBTTagCompound
+import net.minecraftforge.common.DimensionManager
 
 object DriverFileSystem extends Item {
   override def worksWith(stack: ItemStack) = isOneOf(stack,
@@ -38,7 +39,7 @@ object DriverFileSystem extends Item {
     case _ => 0
   }
 
-  private def createEnvironment(stack: ItemStack, capacity: Int, host: EnvironmentHost) = if (!host.world.isRemote) {
+  private def createEnvironment(stack: ItemStack, capacity: Int, host: EnvironmentHost) = if (DimensionManager.getWorld(0) != null) {
     // We have a bit of a chicken-egg problem here, because we want to use the
     // node's address as the folder name... so we generate the address here,
     // if necessary. No one will know, right? Right!?

src/main/scala/li/cil/oc/integration/opencomputers/DriverLootDisk.scala

@@ -17,7 +17,7 @@ object DriverLootDisk extends Item {
     (stack.hasTagCompound && stack.getTagCompound.hasKey(Settings.namespace + "lootPath"))
 
   override def createEnvironment(stack: ItemStack, host: EnvironmentHost) =
-    if (stack.hasTagCompound && !host.world.isRemote) {
+    if (stack.hasTagCompound && DimensionManager.getWorld(0) != null) {
       val lootPath = "loot/" + stack.getTagCompound.getString(Settings.namespace + "lootPath")
       val savePath = new io.File(DimensionManager.getCurrentSaveRootDirectory, Settings.savePath + lootPath)
       val fs =