From 9c68308eebe2a2979fd5cdfd0457ac9e9bd18d23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elias=20M=C3=BCller?= <elias@elias-mueller.com>
Date: Wed, 9 Oct 2024 13:34:31 +0200
Subject: [PATCH] preventing growth outside of pixel block borders

---
 .idea/modules.xml                             |  1 +
 .idea/modules/minecraft.PixelBlocks.main.iml  | 13 +++++++++++
 .../eu/mhsl/minecraft/pixelblocks/Main.java   |  3 ++-
 .../listeners/PreventGrowthListener.java      | 23 +++++++++++++++++++
 4 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 .idea/modules/minecraft.PixelBlocks.main.iml
 create mode 100644 src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventGrowthListener.java

diff --git a/.idea/modules.xml b/.idea/modules.xml
index 242f4dc..02d0572 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -4,6 +4,7 @@
     <modules>
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/PixelBlocks.main.iml" filepath="$PROJECT_DIR$/.idea/modules/PixelBlocks.main.iml" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/eu.mhsl.minecraft.PixelBlocks.main.iml" filepath="$PROJECT_DIR$/.idea/modules/eu.mhsl.minecraft.PixelBlocks.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/minecraft.PixelBlocks.main.iml" filepath="$PROJECT_DIR$/.idea/modules/minecraft.PixelBlocks.main.iml" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/projects.PixelBlocks.main.iml" filepath="$PROJECT_DIR$/.idea/modules/projects.PixelBlocks.main.iml" />
     </modules>
   </component>
diff --git a/.idea/modules/minecraft.PixelBlocks.main.iml b/.idea/modules/minecraft.PixelBlocks.main.iml
new file mode 100644
index 0000000..3cf00db
--- /dev/null
+++ b/.idea/modules/minecraft.PixelBlocks.main.iml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="FacetManager">
+    <facet type="minecraft" name="Minecraft">
+      <configuration>
+        <autoDetectTypes>
+          <platformType>PAPER</platformType>
+        </autoDetectTypes>
+        <projectReimportVersion>1</projectReimportVersion>
+      </configuration>
+    </facet>
+  </component>
+</module>
\ No newline at end of file
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/Main.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/Main.java
index 90e1124..25018c6 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/Main.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/Main.java
@@ -73,7 +73,8 @@ public final class Main extends JavaPlugin {
             new PreventPistonsListener(),
             new PreventEntityPlacementListener(),
             new DiscoverRecipesListener(),
-            new QuitWhileInPixelBlockListener()
+            new QuitWhileInPixelBlockListener(),
+            new PreventGrowthListener()
         };
 
         for (Listener listener : listeners) {
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventGrowthListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventGrowthListener.java
new file mode 100644
index 0000000..ce227b8
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventGrowthListener.java
@@ -0,0 +1,23 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlock;
+import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlockWorld;
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockFertilizeEvent;
+
+import java.util.Objects;
+
+public class PreventGrowthListener implements Listener {
+    @EventHandler
+    public void inBoneMeal(BlockFertilizeEvent event) {
+        if(!PixelBlockWorld.isPixelWorld(event.getBlock().getWorld())) return;
+        PixelBlock pixelBlock = PixelBlock.getPixelBlockFromBlockWorld(event.getBlock().getWorld());
+        Objects.requireNonNull(pixelBlock);
+
+        event.getBlocks().stream()
+            .filter(blockState -> !pixelBlock.getPixelWorld().allowPlacements(blockState.getBlock().getLocation()))
+            .forEach(blockState -> blockState.setType(Material.AIR));
+    }
+}