Implement SetLandingBlock Packet

Author: Exterminate5573

common/src/main/java/io/github/kurrycat/mpkmod/landingblock/LandingBlock.java

@@ -40,7 +40,7 @@ public LandingBlock(BoundingBox3D boundingBox) {
 
     @InfoString.Getter
     public Vector3D getOffset() {
-        if (offsets.size() == 0) return null;
+        if (offsets.isEmpty()) return null;
         return offsets.get(offsets.size() - 1);
     }
 

common/src/main/java/io/github/kurrycat/mpkmod/network/impl/MPKPacketListenerClientImpl.java

@@ -3,7 +3,11 @@
 import io.github.kurrycat.mpkmod.compatibility.MCClasses.Minecraft;
 import io.github.kurrycat.mpkmod.events.EventAPI;
 import io.github.kurrycat.mpkmod.events.OnModuleMessageEvent;
+import io.github.kurrycat.mpkmod.gui.screens.LandingBlockGuiScreen;
+import io.github.kurrycat.mpkmod.landingblock.LandingBlock;
 import io.github.kurrycat.mpkmod.modules.ModuleManager;
+import io.github.kurrycat.mpkmod.util.BoundingBox3D;
+import io.github.kurrycat.mpkmod.util.Vector3D;
 import io.github.kurrycat.mpknetapi.common.network.packet.impl.clientbound.*;
 import io.github.kurrycat.mpknetapi.common.network.packet.impl.serverbound.MPKPacketModuleUpdate;
 import io.github.kurrycat.mpknetapi.common.network.packet.impl.shared.MPKPacketModuleMessage;
@@ -29,6 +33,13 @@ public void handleModuleMessage(MPKPacketModuleMessage packet) {
         EventAPI.postEvent(new OnModuleMessageEvent(packet));
     }
 
+    @Override
+    public void handleSetLandingBlock(MPKPacketSetLandingBlock packet) {
+        LandingBlockGuiScreen.lbs.add(new LandingBlock(
+                BoundingBox3D.asBlockPos(new Vector3D(packet.getX(), packet.getY(), packet.getZ()))
+        ));
+    }
+
     private void sendModuleUpdate() {
         List<String> modules = new ArrayList<>();
         ModuleManager.moduleMap.forEach((id, module) -> modules.add(id));