From 699364580ec352a34c047727034626b7e3f8d019 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Wed, 20 Oct 2021 16:25:24 -0400
Subject: [PATCH] Added hiddenBuildItems rule

---
 core/src/mindustry/content/Blocks.java                 | 4 ++--
 core/src/mindustry/game/Rules.java                     | 2 ++
 core/src/mindustry/ui/fragments/PlacementFragment.java | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index 74bd9d6e40..95ea1a936e 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -901,7 +901,7 @@ public class Blocks implements ContentList{
         }};
 
         mendProjector = new MendProjector("mend-projector"){{
-            requirements(Category.effect, with(Items.lead, 100, Items.titanium, 25, Items.silicon, 40));
+            requirements(Category.effect, with(Items.lead, 100, Items.titanium, 25, Items.silicon, 40, Items.copper, 50));
             consumes.power(1.5f);
             size = 2;
             reload = 250f;
@@ -1645,7 +1645,7 @@ public class Blocks implements ContentList{
             shots = 4;
             burstSpacing = 5;
             inaccuracy = 10f;
-            range = 235f;
+            range = 240f;
             xRand = 6f;
             size = 2;
             health = 300 * size * size;
diff --git a/core/src/mindustry/game/Rules.java b/core/src/mindustry/game/Rules.java
index bed0a54cab..65621538a8 100644
--- a/core/src/mindustry/game/Rules.java
+++ b/core/src/mindustry/game/Rules.java
@@ -101,6 +101,8 @@ public class Rules{
     public ObjectSet<Block> revealedBlocks = new ObjectSet<>();
     /** Unlocked content names. Only used in multiplayer when the campaign is enabled. */
     public ObjectSet<String> researched = new ObjectSet<>();
+    /** Block containing these items as requirements are hidden. */
+    public ObjectSet<Item> hiddenBuildItems = new ObjectSet<>();
     /** Whether ambient lighting is enabled. */
     public boolean lighting = false;
     /** Whether enemy lighting is visible.
diff --git a/core/src/mindustry/ui/fragments/PlacementFragment.java b/core/src/mindustry/ui/fragments/PlacementFragment.java
index 157c30edbe..f4c3d030fd 100644
--- a/core/src/mindustry/ui/fragments/PlacementFragment.java
+++ b/core/src/mindustry/ui/fragments/PlacementFragment.java
@@ -445,7 +445,7 @@ public class PlacementFragment extends Fragment{
     }
 
     boolean unlocked(Block block){
-        return block.unlockedNow() && block.placeablePlayer;
+        return block.unlockedNow() && block.placeablePlayer && (state.rules.hiddenBuildItems.isEmpty() || !Structs.contains(block.requirements, i -> state.rules.hiddenBuildItems.contains(i.item)));
     }
 
     boolean hasInfoBox(){