reduced network bill by 99.99999% trust

src/main/kotlin/org/neoflock/neocomputers/entity/CableEntity.kt

@@ -21,6 +21,11 @@ class CableEntity(pos: BlockPos, state: BlockState) : SingleDeviceBlockEntity(Bl
         return
     }
 
+    override fun requestServerState() {
+        // no state, we don't bother
+        return
+    }
+
     override fun getNodeFromSide(directionToRequester: Direction): DeviceNode? {
         if(CableBlock.shouldConnect(blockPos, blockPos.relative(directionToRequester), level!!)) {
             return deviceNode

src/main/kotlin/org/neoflock/neocomputers/entity/CaseBlockEntity.kt

@@ -152,6 +152,7 @@ class CaseBlockEntity(blockPos: BlockPos, blockState: BlockState): SingleDeviceB
 
     fun setRunning(value: Boolean) {
         if(isOn == value) return
+        deviceNode.markChanged()
         NeoComputers.LOGGER.info("[${deviceNode.address}] Going from $isOn to $value")
         isOn = value
         val world = level ?: return

src/main/kotlin/org/neoflock/neocomputers/entity/ScreenEntity.kt

@@ -35,9 +35,11 @@ class ScreenEntity(blockPos: BlockPos, blockState: BlockState) :
                         textBuf.set(0, 0, address.toString())
                     }
                     isOn = mEnv.nowRunning
+                    markChanged()
                 }
                 if(mEnv is MachineCrashEvent) {
                     lastError = mEnv.error
+                    markChanged()
                 }
             }
         }