From 41413d65b7d7e6898f019444cfe3655cd405cc5d Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Mon, 9 May 2022 12:21:21 -0400
Subject: [PATCH] Do not allow cross-planet launch pads

---
 core/src/mindustry/game/Universe.java                   | 2 +-
 core/src/mindustry/world/Block.java                     | 1 +
 core/src/mindustry/world/blocks/campaign/LaunchPad.java | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/src/mindustry/game/Universe.java b/core/src/mindustry/game/Universe.java
index 39adf83536..eba7987876 100644
--- a/core/src/mindustry/game/Universe.java
+++ b/core/src/mindustry/game/Universe.java
@@ -163,7 +163,7 @@ public class Universe{
                     //export to another sector
                     if(sector.info.destination != null){
                         Sector to = sector.info.destination;
-                        if(to.hasBase()){
+                        if(to.hasBase() && to.planet == planet){
                             ItemSeq items = new ItemSeq();
                             //calculated exported items to this sector
                             sector.info.export.each((item, stat) -> items.add(item, (int)(stat.mean * newSecondsPassed * sector.getProductionScale())));
diff --git a/core/src/mindustry/world/Block.java b/core/src/mindustry/world/Block.java
index 1ce0aa73f7..74cda8b373 100644
--- a/core/src/mindustry/world/Block.java
+++ b/core/src/mindustry/world/Block.java
@@ -621,6 +621,7 @@ public class Block extends UnlockableContent implements Senseable{
 
     public boolean canReplace(Block other){
         if(other.alwaysReplace) return true;
+        if(other.privileged) return false;
         return other.replaceable && (other != this || (rotate && quickRotate)) && this.group != BlockGroup.none && other.group == this.group &&
             (size == other.size || (size >= other.size && ((subclass != null && subclass == other.subclass) || group.anyReplace)));
     }
diff --git a/core/src/mindustry/world/blocks/campaign/LaunchPad.java b/core/src/mindustry/world/blocks/campaign/LaunchPad.java
index 889553705a..062a0d80f1 100644
--- a/core/src/mindustry/world/blocks/campaign/LaunchPad.java
+++ b/core/src/mindustry/world/blocks/campaign/LaunchPad.java
@@ -168,7 +168,7 @@ public class LaunchPad extends Block{
 
             table.button(Icon.upOpen, Styles.cleari, () -> {
                 ui.planet.showSelect(state.rules.sector, other -> {
-                    if(state.isCampaign()){
+                    if(state.isCampaign() && other.planet == state.rules.sector.planet){
                         state.rules.sector.info.destination = other;
                     }
                 });