Add lava-harden flag

This covers the forming of cobblestone, stone, obsidian and basalt.

Author: TomyLobo

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 7.0.17
+
+* Add lava-harden flag for cobblestone/stone/obsidian/basalt forming
+
 ## 7.0.16
 
 * Update to 1.21.11.

worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/BukkitWorldConfiguration.java

@@ -286,6 +286,7 @@ public void loadConfiguration() {
         disableSoilMoistureChange = getBoolean("dynamics.disable-soil-moisture-change", false);
         disableCoralBlockFade = getBoolean("dynamics.disable-coral-block-fade", false);
         disableCopperBlockFade = getBoolean("dynamics.disable-copper-block-fade", false);
+        disableLavaHarden = getBoolean("dynamics.disable-lava-harden", false);
         allowedSnowFallOver = new HashSet<>(convertLegacyBlocks(getStringList("dynamics.snow-fall-blocks", null)));
 
         useRegions = getBoolean("regions.enable", true);

worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/listener/WorldGuardBlockListener.java

@@ -35,6 +35,7 @@
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
 import org.bukkit.block.data.Waterlogged;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Snowman;
@@ -478,7 +479,8 @@ public void onBlockForm(BlockFormEvent event) {
 
         WorldConfiguration wcfg = getWorldConfig(event.getBlock().getWorld());
 
-        Material type = event.getNewState().getType();
+        BlockState newState = event.getNewState();
+        Material type = newState.getType();
 
         if (event instanceof EntityBlockFormEvent) {
             if (((EntityBlockFormEvent) event).getEntity() instanceof Snowman) {
@@ -533,6 +535,19 @@ public void onBlockForm(BlockFormEvent event) {
                 return;
             }
         }
+
+        if (event.getBlock().getType() == Material.LAVA && !newState.getBlock().isLiquid()) {
+            if (wcfg.disableLavaHarden) {
+                event.setCancelled(true);
+                return;
+            }
+
+            if (wcfg.useRegions && !StateFlag.test(WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery()
+                .queryState(BukkitAdapter.adapt(event.getBlock().getLocation()), (RegionAssociable) null, Flags.LAVA_HARDEN))) {
+                event.setCancelled(true);
+                return;
+            }
+        }
     }
 
     /*

worldguard-core/src/main/java/com/sk89q/worldguard/config/WorldConfiguration.java

@@ -170,6 +170,7 @@ public abstract class WorldConfiguration {
     public boolean disableSoilMoistureChange;
     public boolean disableCoralBlockFade;
     public boolean disableCopperBlockFade;
+    public boolean disableLavaHarden;
     public Set<String> allowedSnowFallOver;
     public boolean regionInvinciblityRemovesMobs;
     public boolean regionCancelEmptyChatEvents;

worldguard-core/src/main/java/com/sk89q/worldguard/protection/flags/Flags.java

@@ -131,6 +131,7 @@ public final class Flags {
     public static final StateFlag WATER_FLOW = register(new StateFlag("water-flow", true));
     public static final StateFlag LAVA_FLOW = register(new StateFlag("lava-flow", true));
     public static final StateFlag MOISTURE_CHANGE = register(new StateFlag("moisture-change", true));
+    public static final StateFlag LAVA_HARDEN = register(new StateFlag("lava-harden", true));
 
     public static final RegistryFlag<WeatherType> WEATHER_LOCK = register(new RegistryFlag<>("weather-lock", WeatherType.REGISTRY));
     public static final StringFlag TIME_LOCK = register(new StringFlag("time-lock"));