diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlockConfiguration.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlockConfiguration.java
index 6a51741..803e288 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlockConfiguration.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlockConfiguration.java
@@ -5,14 +5,12 @@ import org.jetbrains.annotations.NotNull;
public record PixelBlockConfiguration(
int pixelsPerBlock,
- boolean liveUpdate,
double hitboxOffset,
boolean onlyBreakableByOwner,
boolean onlyEditableByOwner
) {
public static void setDefaults(FileConfiguration config) {
config.addDefault(Keys.PixelsPerBlock.key, 16);
- config.addDefault(Keys.LiveUpdate.key, true);
config.addDefault(Keys.HitboxOffset.key, 0.005);
config.addDefault(Keys.OnlyBreakableByOwners.key, false);
config.addDefault(Keys.OnlyEditableByOwners.key, true);
@@ -21,7 +19,6 @@ public record PixelBlockConfiguration(
public enum Keys {
PixelsPerBlock("pixelsPerBlock"),
- LiveUpdate("liveUpdate"),
HitboxOffset("hitboxOffset"),
OnlyBreakableByOwners("onlyBreakableByOwners"),
OnlyEditableByOwners("onlyEditableByOwners");
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlocksPlugin.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlocksPlugin.java
index 7864a4a..bd335b4 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlocksPlugin.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlocksPlugin.java
@@ -32,7 +32,6 @@ public final class PixelBlocksPlugin extends JavaPlugin {
PixelBlocksPlugin.configuration = new PixelBlockConfiguration(
config.getInt(PixelBlockConfiguration.Keys.PixelsPerBlock.getKey()),
- config.getBoolean(PixelBlockConfiguration.Keys.LiveUpdate.getKey()),
config.getDouble(PixelBlockConfiguration.Keys.HitboxOffset.getKey()),
config.getBoolean(PixelBlockConfiguration.Keys.OnlyBreakableByOwners.getKey()),
config.getBoolean(PixelBlockConfiguration.Keys.OnlyEditableByOwners.getKey())
@@ -51,12 +50,16 @@ public final class PixelBlocksPlugin extends JavaPlugin {
new FallOutOfPixelBlockListener(),
new BreakPixelListener(),
new PlacePixelBlockListener(),
- new PixelWorldInventoryListener(),
- new PixelWorldExitListener(),
+ new PreventInventorysListener(),
+ new ExitPixelWorldListener(),
new CraftPixelBlockListener(),
- new PixelWorldBehaviourListener(),
+ new PreventIllegalBlocksListener(),
new BreakPixelBlockListener(),
- new PlacePixelListener()
+ new PlacePixelListener(),
+ new PreventHopperActionsListener(),
+ new PreventLiquidsFlowListener(),
+ new PreventPistonsListener(),
+ new PreventEntityPlacementListener()
};
for (Listener listener : listeners) {
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelBlockListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelBlockListener.java
index 31b3e0a..d9863cb 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelBlockListener.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelBlockListener.java
@@ -11,15 +11,11 @@ import org.bukkit.event.Listener;
public class BreakPixelBlockListener implements Listener {
@EventHandler
static void destroyPixelBlock(PrePlayerAttackEntityEvent event) {
- if(event.getAttacked() instanceof Interaction) {
- Location blockLocation = event.getAttacked().getLocation().add(0, PixelBlocksPlugin.configuration.hitboxOffset(), 0).toBlockLocation();
- blockLocation.setYaw(0);
- blockLocation.setPitch(0);
+ if(!(event.getAttacked() instanceof Interaction)) return;
- PixelBlock pixelBlock = PixelBlock.getPixelBlockFromPlacedLocation(blockLocation);
-
- assert pixelBlock != null;
- pixelBlock.destroy(event.getPlayer());
- }
+ Location blockLocation = event.getAttacked().getLocation().add(0, PixelBlocksPlugin.configuration.hitboxOffset(), 0).toBlockLocation();
+ PixelBlock pixelBlock = PixelBlock.getPixelBlockFromPlacedLocation(blockLocation);
+ if(pixelBlock == null) return;
+ pixelBlock.destroy(event.getPlayer());
}
}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelListener.java
index 1f33625..be48781 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelListener.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/BreakPixelListener.java
@@ -1,27 +1,17 @@
package eu.mhsl.minecraft.pixelblocks.listeners;
-import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlock;
-import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlockWorld;
-import org.bukkit.Location;
-import org.bukkit.World;
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
-import java.util.Objects;
-
public class BreakPixelListener implements Listener {
@EventHandler
static void onBlockBreak(BlockBreakEvent event) {
- World world = event.getBlock().getWorld();
- if(!PixelBlockWorld.isPixelWorld(world)) return;
-
- PixelBlock pixelBlock = PixelBlock.getPixelBlockFromBlockWorld(world);
- Objects.requireNonNull(pixelBlock);
-
- PixelBlockWorld pixelBlockWorld = pixelBlock.getPixelWorld();
-
- Location blockLocation = event.getBlock().getLocation();
- if(!pixelBlockWorld.allowPlacements(blockLocation)) event.setCancelled(true);
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getBlock().getWorld(),
+ pixelBlock -> !pixelBlock.getPixelWorld().allowPlacements(event.getBlock().getLocation())
+ );
}
}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/CommonEventHandlers.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/CommonEventHandlers.java
deleted file mode 100644
index 6f7f094..0000000
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/CommonEventHandlers.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package eu.mhsl.minecraft.pixelblocks.listeners;
-
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.event.Cancellable;
-
-import java.util.List;
-
-import static eu.mhsl.minecraft.pixelblocks.PixelBlocksPlugin.plugin;
-
-public class CommonEventHandlers {
- public static boolean isInPixelWorld(World world) {
- List<World> standardWorlds = Bukkit.getWorlds().stream()
- .filter(w -> !w.getName().startsWith(plugin.getDataFolder().getPath()))
- .toList();
-
- return !standardWorlds.contains(world);
- }
-
- public static void cancelIfInPixelWorld(Cancellable event, World world) {
- if(isInPixelWorld(world)) {
- event.setCancelled(true);
- }
- }
-}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/EnterPixelBlockListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/EnterPixelBlockListener.java
index 4da1b36..13f3c32 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/EnterPixelBlockListener.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/EnterPixelBlockListener.java
@@ -11,20 +11,15 @@ import org.bukkit.event.player.PlayerInteractEntityEvent;
public class EnterPixelBlockListener implements Listener {
@EventHandler
static void enterPixelBlock(PlayerInteractEntityEvent event) {
- if(event.getRightClicked() instanceof Interaction) {
- Location interactionLocation = event
+ if(!(event.getRightClicked() instanceof Interaction)) return;
+
+ Location interactionLocation = event
.getRightClicked()
.getLocation()
.add(0, PixelBlocksPlugin.configuration.hitboxOffset(), 0)
.toBlockLocation();
-
- interactionLocation.setYaw(0);
- interactionLocation.setPitch(0);
-
- PixelBlock pixelBlock = PixelBlock.getPixelBlockFromPlacedLocation(interactionLocation);
-
- assert pixelBlock != null;
- pixelBlock.enterBlock(event.getPlayer());
- }
+ PixelBlock pixelBlock = PixelBlock.getPixelBlockFromPlacedLocation(interactionLocation);
+ if(pixelBlock == null) return;
+ pixelBlock.enterBlock(event.getPlayer());
}
}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldExitListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/ExitPixelWorldListener.java
similarity index 95%
rename from src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldExitListener.java
rename to src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/ExitPixelWorldListener.java
index 142cd3c..904af61 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldExitListener.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/ExitPixelWorldListener.java
@@ -10,7 +10,7 @@ import org.bukkit.event.player.PlayerPortalEvent;
import java.util.Objects;
-public class PixelWorldExitListener implements Listener {
+public class ExitPixelWorldListener implements Listener {
@EventHandler
static void onPlayerChangeWorld(PlayerChangedWorldEvent event) {
World changingFrom = event.getFrom();
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldBehaviourListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldBehaviourListener.java
deleted file mode 100644
index 04b3b5d..0000000
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldBehaviourListener.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package eu.mhsl.minecraft.pixelblocks.listeners;
-
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockExplodeEvent;
-import org.bukkit.event.entity.CreatureSpawnEvent;
-import org.bukkit.event.entity.EntityDamageEvent;
-import org.bukkit.event.entity.EntityExplodeEvent;
-import org.bukkit.event.player.PlayerDropItemEvent;
-import org.bukkit.event.player.PlayerPortalEvent;
-
-public class PixelWorldBehaviourListener implements Listener {
- @EventHandler
- static void onBlockExplode(BlockExplodeEvent event) {
- CommonEventHandlers.cancelIfInPixelWorld(event, event.getBlock().getWorld());
- }
-
- @EventHandler
- static void onCreatureSpawn(CreatureSpawnEvent event) {
- CommonEventHandlers.cancelIfInPixelWorld(event, event.getLocation().getWorld());
- }
-
- @EventHandler
- static void onEntityDamage(EntityDamageEvent event) {
- CommonEventHandlers.cancelIfInPixelWorld(event, event.getEntity().getWorld());
- }
-
- @EventHandler
- static void onEntityExplode(EntityExplodeEvent event) {
- CommonEventHandlers.cancelIfInPixelWorld(event, event.getLocation().getWorld());
- }
-
- @EventHandler
- static void onPlayerDropItem(PlayerDropItemEvent event) {
- CommonEventHandlers.cancelIfInPixelWorld(event, event.getItemDrop().getWorld());
- }
-
- @EventHandler
- static void onPlayerPortal(PlayerPortalEvent event) {
- CommonEventHandlers.cancelIfInPixelWorld(event, event.getFrom().getWorld());
- }
-}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldInventoryListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldInventoryListener.java
deleted file mode 100644
index 3dd8429..0000000
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PixelWorldInventoryListener.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package eu.mhsl.minecraft.pixelblocks.listeners;
-
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-import org.bukkit.event.inventory.*;
-import org.bukkit.inventory.CraftingInventory;
-import org.bukkit.inventory.PlayerInventory;
-
-public class PixelWorldInventoryListener implements Listener {
- @EventHandler
- static void onInventoryOpen(InventoryOpenEvent event) {
- if(CommonEventHandlers.isInPixelWorld(event.getPlayer().getWorld())) {
- if(!(event.getInventory() instanceof PlayerInventory) && !(event.getInventory() instanceof CraftingInventory)) {
- event.setCancelled(true);
- }
- }
- }
-
- @EventHandler
- static void onInventoryDrag(InventoryDragEvent event) {
- if(CommonEventHandlers.isInPixelWorld(event.getWhoClicked().getWorld())) {
- if(!(event.getInventory() instanceof PlayerInventory) && !(event.getInventory() instanceof CraftingInventory)) {
- event.setCancelled(true);
- }
- }
- }
-
- @EventHandler
- static void onInventoryClick(InventoryClickEvent event) {
- if(CommonEventHandlers.isInPixelWorld(event.getWhoClicked().getWorld())) {
- if(!(event.getInventory() instanceof PlayerInventory) && !(event.getInventory() instanceof CraftingInventory)) {
- event.setCancelled(true);
- }
- }
- }
-
- @EventHandler
- static void onInventoryInteract(InventoryInteractEvent event) {
- if(CommonEventHandlers.isInPixelWorld(event.getWhoClicked().getWorld())) {
- if(!(event.getInventory() instanceof PlayerInventory) && !(event.getInventory() instanceof CraftingInventory)) {
- event.setCancelled(true);
- }
- }
- }
-
- @EventHandler
- static void onInventoryPickupItem(InventoryPickupItemEvent event) {
- if(CommonEventHandlers.isInPixelWorld(event.getItem().getWorld())
- && event.getInventory().getType() == InventoryType.HOPPER) {
- event.setCancelled(true);
- }
- }
-}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PlacePixelListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PlacePixelListener.java
index 008b3bb..3130016 100644
--- a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PlacePixelListener.java
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PlacePixelListener.java
@@ -1,27 +1,27 @@
package eu.mhsl.minecraft.pixelblocks.listeners;
-import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlock;
-import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlockWorld;
-import org.bukkit.Location;
-import org.bukkit.World;
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPlaceEvent;
-
-import java.util.Objects;
+import org.bukkit.event.player.PlayerBucketEmptyEvent;
public class PlacePixelListener implements Listener {
@EventHandler
static void onBlockPlace(BlockPlaceEvent event) {
- World world = event.getBlock().getWorld();
- if(!PixelBlockWorld.isPixelWorld(world)) return;
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getBlock().getWorld(),
+ pixelBlock -> !pixelBlock.getPixelWorld().allowPlacements(event.getBlock().getLocation())
+ );
+ }
- PixelBlock pixelBlock = PixelBlock.getPixelBlockFromBlockWorld(world);
- Objects.requireNonNull(pixelBlock);
-
- PixelBlockWorld pixelBlockWorld = pixelBlock.getPixelWorld();
-
- Location blockLocation = event.getBlock().getLocation();
- if(!pixelBlockWorld.allowPlacements(blockLocation)) event.setCancelled(true);
+ @EventHandler
+ static void onBuketEmpty(PlayerBucketEmptyEvent event) {
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getBlock().getWorld(),
+ pixelBlock -> !pixelBlock.getPixelWorld().allowPlacements(event.getBlock().getLocation())
+ );
}
}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventEntityPlacementListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventEntityPlacementListener.java
new file mode 100644
index 0000000..9e672ab
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventEntityPlacementListener.java
@@ -0,0 +1,13 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityPlaceEvent;
+
+public class PreventEntityPlacementListener implements Listener {
+ @EventHandler
+ public static void preventPlace(EntityPlaceEvent event) {
+ EventCanceling.cancelIfInPixelWorld(event, event.getBlock().getWorld());
+ }
+}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventHopperActionsListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventHopperActionsListener.java
new file mode 100644
index 0000000..d349a40
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventHopperActionsListener.java
@@ -0,0 +1,18 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryPickupItemEvent;
+import org.bukkit.event.inventory.InventoryType;
+
+public class PreventHopperActionsListener implements Listener {
+ @EventHandler
+ static void onInventoryPickupItem(InventoryPickupItemEvent event) {
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getItem().getWorld(),
+ (pixelBlock) -> event.getInventory().getType() == InventoryType.HOPPER
+ );
+ }
+}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventIllegalBlocksListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventIllegalBlocksListener.java
new file mode 100644
index 0000000..1b56d95
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventIllegalBlocksListener.java
@@ -0,0 +1,31 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockExplodeEvent;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityExplodeEvent;
+
+public class PreventIllegalBlocksListener implements Listener {
+ @EventHandler
+ static void onBlockExplode(BlockExplodeEvent event) {
+ EventCanceling.cancelIfInPixelWorld(event, event.getBlock().getWorld());
+ }
+
+ @EventHandler
+ static void onCreatureSpawn(CreatureSpawnEvent event) {
+ EventCanceling.cancelIfInPixelWorld(event, event.getLocation().getWorld());
+ }
+
+ @EventHandler
+ static void onEntityDamage(EntityDamageEvent event) {
+ EventCanceling.cancelIfInPixelWorld(event, event.getEntity().getWorld());
+ }
+
+ @EventHandler
+ static void onEntityExplode(EntityExplodeEvent event) {
+ EventCanceling.cancelIfInPixelWorld(event, event.getLocation().getWorld());
+ }
+}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventInventorysListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventInventorysListener.java
new file mode 100644
index 0000000..dcec263
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventInventorysListener.java
@@ -0,0 +1,35 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.*;
+import org.bukkit.inventory.CraftingInventory;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.PlayerInventory;
+
+public class PreventInventorysListener implements Listener {
+ @EventHandler
+ static void onInventoryOpen(InventoryOpenEvent event) {
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getPlayer().getWorld(),
+ (pixelBlock) -> isDisallowedInventory(event.getInventory())
+ );
+ }
+
+ @EventHandler
+ static void onInventoryInteract(InventoryInteractEvent event) {
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getWhoClicked().getWorld(),
+ (pixelBlock) -> isDisallowedInventory(event.getInventory())
+ );
+ }
+
+ private static boolean isDisallowedInventory(Inventory inventory) {
+ return !(inventory instanceof PlayerInventory
+ || inventory instanceof CraftingInventory
+ || inventory.getType() == InventoryType.ENDER_CHEST);
+ }
+}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventLiquidsFlowListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventLiquidsFlowListener.java
new file mode 100644
index 0000000..79ccc4a
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventLiquidsFlowListener.java
@@ -0,0 +1,17 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockFromToEvent;
+
+public class PreventLiquidsFlowListener implements Listener {
+ @EventHandler
+ public static void onLiquidFlow(BlockFromToEvent event) {
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getToBlock().getWorld(),
+ pixelBlock -> !pixelBlock.getPixelWorld().allowPlacements(event.getToBlock().getLocation())
+ );
+ }
+}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventPistonsListener.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventPistonsListener.java
new file mode 100644
index 0000000..f9e8b28
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/PreventPistonsListener.java
@@ -0,0 +1,19 @@
+package eu.mhsl.minecraft.pixelblocks.listeners;
+
+import eu.mhsl.minecraft.pixelblocks.utils.EventCanceling;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockPistonExtendEvent;
+
+public class PreventPistonsListener implements Listener {
+ @EventHandler
+ public static void blockPistons(BlockPistonExtendEvent event) {
+ EventCanceling.shouldCancelInPixelBlock(
+ event,
+ event.getBlock().getWorld(),
+ (pixelBlock) -> event.getBlocks().stream()
+ .anyMatch(block -> !pixelBlock.getPixelWorld()
+ .allowPlacements(block.getLocation().add(event.getDirection().getDirection())))
+ );
+ }
+}
diff --git a/src/main/java/eu/mhsl/minecraft/pixelblocks/utils/EventCanceling.java b/src/main/java/eu/mhsl/minecraft/pixelblocks/utils/EventCanceling.java
new file mode 100644
index 0000000..9f5f975
--- /dev/null
+++ b/src/main/java/eu/mhsl/minecraft/pixelblocks/utils/EventCanceling.java
@@ -0,0 +1,24 @@
+package eu.mhsl.minecraft.pixelblocks.utils;
+
+import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlock;
+import eu.mhsl.minecraft.pixelblocks.pixelblock.PixelBlockWorld;
+import org.bukkit.World;
+import org.bukkit.event.Cancellable;
+
+import java.util.Objects;
+import java.util.function.Function;
+
+public class EventCanceling {
+ public static void shouldCancelInPixelBlock(Cancellable event, World world, Function<PixelBlock, Boolean> callback) {
+ if(!PixelBlockWorld.isPixelWorld(world)) return;
+ PixelBlock pixelBlock = PixelBlock.getPixelBlockFromBlockWorld(world);
+ Objects.requireNonNull(pixelBlock);
+ if(callback.apply(pixelBlock)) event.setCancelled(true);
+ }
+
+ public static void cancelIfInPixelWorld(Cancellable event, World world) {
+ if(PixelBlockWorld.isPixelWorld(world)) {
+ event.setCancelled(true);
+ }
+ }
+}