Added the ability to disconnect laser relys

Closes #698

src/main/java/de/ellpeck/actuallyadditions/api/laser/ILaserRelayConnectionHandler.java

@@ -35,6 +35,8 @@ public interface ILaserRelayConnectionHandler{
 
     boolean addConnection(BlockPos firstRelay, BlockPos secondRelay, LaserType type, World world, boolean suppressConnectionRender);
 
+    boolean addConnection(BlockPos firstRelay, BlockPos secondRelay, LaserType type, World world, boolean suppressConnectionRender, boolean removeIfConnected);
+
     void removeConnection(World world, BlockPos firstRelay, BlockPos secondRelay);
 
     LaserType getTypeFromLaser(TileEntity tile);

src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemLaserWrench.java

@@ -59,7 +59,7 @@ public class ItemLaserWrench extends ItemBase{
 
                             int lowestRange = Math.min(relay.getMaxRange(), savedRelay.getMaxRange());
                             int range = lowestRange*lowestRange;
-                            if(ItemPhantomConnector.getStoredWorld(stack) == world && savedRelay.type == relay.type && distanceSq <= range && ActuallyAdditionsAPI.connectionHandler.addConnection(savedPos, pos, relay.type, world)){
+                            if(ItemPhantomConnector.getStoredWorld(stack) == world && savedRelay.type == relay.type && distanceSq <= range && ActuallyAdditionsAPI.connectionHandler.addConnection(savedPos, pos, relay.type, world, false, true)){
                                 ItemPhantomConnector.clearStorage(stack, "XCoordOfTileStored", "YCoordOfTileStored", "ZCoordOfTileStored", "WorldOfTileStored");
 
                                 ((TileEntityLaserRelay)savedTile).sendUpdate();

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java

@@ -128,6 +128,11 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
      */
     @Override
     public boolean addConnection(BlockPos firstRelay, BlockPos secondRelay, LaserType type, World world, boolean suppressConnectionRender){
+        return this.addConnection(firstRelay, secondRelay, type, world, suppressConnectionRender, false);
+    }
+
+    @Override
+    public boolean addConnection(BlockPos firstRelay, BlockPos secondRelay, LaserType type, World world, boolean suppressConnectionRender, boolean removeIfConnected){
         if(firstRelay == null || secondRelay == null || firstRelay == secondRelay || firstRelay.equals(secondRelay)){
             return false;
         }
@@ -145,8 +150,14 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
         }
         //The same Network
         else if(firstNetwork == secondNetwork){
+            if(removeIfConnected){
+                this.removeConnection(world, firstRelay, secondRelay);
+                return true;
+            }
+            else{
                 return false;
             }
+        }
         //Both relays have laserRelayNetworks
         else if(firstNetwork != null && secondNetwork != null){
             mergeNetworks(firstNetwork, secondNetwork, world);

src/main/resources/assets/actuallyadditions/lang/en_US.lang

@@ -1057,7 +1057,7 @@ booklet.actuallyadditions.chapter.hairBalls.text.2=<item>Balls of Fur<r> are an
 booklet.actuallyadditions.chapter.laserIntro.name=Intro to Laser Relays
 booklet.actuallyadditions.chapter.laserIntro.text.1=<item>Laser Relays<r> exist in <imp>different variants<r>, however, they all have the same basic functionality. <n>A <item>Laser Relay<r> can be connected to one ore more other laser relays using a <item>Laser Wrench<r>. This can be achieved by <imp>right-clicking<r> the first relay and then right-clicking the second one. There can be an <imp>infinite number<r> of interconnected Laser Relays, making what is called a <item>Network<r> or <item>System<r>. Such a network will have no predefined starting or end point, but instead,
 booklet.actuallyadditions.chapter.laserIntro.text.2=every <item>Laser Relay<r> has <imp>access to interact with all of the other ones<r> in different ways. <n>Connecting two <item>Laser Relays<r> has some restrictions, however. First of all, two connected <item>Laser Relays<r> must be <imp>at most <range> blocks apart<r> from each other. <n>Additionally, two <item>Laser Relays<r> of a <imp>different type<r> cannot be connected to one another. <n><n><i>View the other items in this chapter to find out more about different types of Laser Relays!
-booklet.actuallyadditions.chapter.laserIntro.text.3=<imp>Hovering over<r> Laser Relays with the <item>Laser Wrench<r> will also bring up useful information like the <imp>energy flow configuration<r> or the <imp>priority configuration<r>.
+booklet.actuallyadditions.chapter.laserIntro.text.3=<imp>Hovering over<r> Laser Relays with the <item>Laser Wrench<r> will also bring up useful information like the <imp>energy flow configuration<r> or the <imp>priority configuration<r>. <n><n>Additionally, linking two <imp>already connected<r> Laser Relays will cause them to <imp>disconnect<r>.
 
 booklet.actuallyadditions.chapter.laserRelays.name=Energy Laser Relays
 booklet.actuallyadditions.chapter.laserRelays.text.1=The <item>Energy Laser Relay<r> is a block that can <imp>wirelessly transfer CF<r>. <n>When placing a Power Generator or Receiver next to the relay, it can receive Power <imp>from any other relay<r> in the network and send power <imp>to any other relay<r> as well. <n>During an energy transfer, they have a slight <imp>Energy Loss<r>, but nothing to worry about, especially because it's <imp>per transfer<r>, so it doesn't matter how many Lasers are inbetween two machines, the loss will <imp>always be the same amount<r>.