Added water flow flag

config.yml

@@ -74,13 +74,14 @@ regions:
     enable: on
     wand: 287
     default:
-        build: true
+        build: on
-        chest-access: false
+        chest-access: off
-        pvp: true
+        pvp: on
-        lighter: true
+        lighter: on
-        tnt: true
+        tnt: on
-        creeper: true
+        creeper: on
-        mobdamage: true
+        mobdamage: on
+        waterflow: on
 
 blacklist:
     logging:

src/com/sk89q/worldguard/bukkit/WorldGuardBlockListener.java

@@ -34,6 +34,7 @@
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldguard.LocalPlayer;
 import com.sk89q.worldguard.blacklist.events.*;
+import com.sk89q.worldguard.protection.GlobalFlags;
 import com.sk89q.worldguard.protection.ApplicableRegionSet;
 import com.sk89q.worldguard.protection.regions.AreaFlags;
 import static com.sk89q.worldguard.bukkit.BukkitUtil.*;
@@ -207,6 +208,17 @@ public void onBlockFlow(BlockFromToEvent event) {
                 return;
             }
         }
+
+        if (plugin.useRegions) {
+            Vector pt = toVector(blockFrom.getLocation());
+            RegionManager mgr = plugin.getGlobalRegionManager().getRegionManager(world.getName());
+
+            if (!mgr.getApplicableRegions(pt)
+                    .allowsFlag("waterflow")) {
+                event.setCancelled(true);
+                return;
+            }
+        }
     }
 
     /**

src/com/sk89q/worldguard/bukkit/WorldGuardPlugin.java

@@ -113,7 +113,7 @@ public class WorldGuardPlugin extends JavaPlugin {
     public boolean teleportOnSuffocation;
     public boolean useRegions;
     public int regionWand = 287;
-    public String blockCreatureSpawn;
+    public String blockCreatureSpawn = "";
     /**
      * Construct the plugin.
      * 
@@ -314,6 +314,7 @@ public void loadConfiguration() {
         globalFlags.canTnt = config.getBoolean("regions.default.tnt", true);
         globalFlags.allowCreeper = config.getBoolean("regions.default.creeper", true);
         globalFlags.allowMobDamage = config.getBoolean("regions.default.mobdamage", true);
+        globalFlags.allowWaterflow = config.getBoolean("regions.default.waterflow", true);
         globalRegionManager.setGlobalFlags(globalFlags);
 
         try {

src/com/sk89q/worldguard/bukkit/commands/FlagInfo.java

@@ -55,6 +55,7 @@ public static enum FlagValueType { STRING, BOOLEAN, INT, FLOAT, DOUBLE, STATE };
         flagList.add(new FlagInfo("firespread", null, FlagValueType.STATE, "states", "firespread"));
         flagList.add(new FlagInfo("lavafirespread", null, FlagValueType.STATE, "states", "lavafirespread"));
         flagList.add(new FlagInfo("chest", null, FlagValueType.STATE, "states", "chest"));
+        flagList.add(new FlagInfo("waterflow", null, FlagValueType.STATE, "states", "waterflow"));
     }
 
     public static FlagInfo getFlagInfo(String name, String subName) {

src/com/sk89q/worldguard/protection/ApplicableRegionSet.java

@@ -85,6 +85,8 @@ public boolean allowsFlag(String flag) {
     		def = global.allowCreeper;
 		} else if (flag.equals(AreaFlags.FLAG_MOB_DAMAGE)) {
 			def = global.allowMobDamage;
+		} else if (flag.equals(AreaFlags.FLAG_WATER_FLOW)) {
+		    def = global.allowWaterflow;
 		}
         
         return isFlagAllowed(flag, def, null);

src/com/sk89q/worldguard/protection/GlobalFlags.java

@@ -32,4 +32,5 @@ public class GlobalFlags {
     public boolean canTnt = true;
     public boolean allowCreeper = true;
     public boolean allowMobDamage = true;
+    public boolean allowWaterflow = true;
 }

src/com/sk89q/worldguard/protection/regions/AreaFlags.java

@@ -45,6 +45,7 @@ public enum State {
     public static final String FLAG_FIRE_SPREAD = "f";
     public static final String FLAG_LAVA_FIRE = "F";
     public static final String FLAG_CHEST_ACCESS = "C";
+    public static final String FLAG_WATER_FLOW = "w";
     
     /**
      * Get the user-friendly name of a flag. If a name isn't known, then
@@ -74,6 +75,8 @@ public static String getFlagName(String flag) {
             return "lava fire spread";
         } else if (flag.equals(FLAG_CHEST_ACCESS)) {
             return "chest access";
+        } else if (flag.equals(FLAG_WATER_FLOW)) {
+            return "water flow";
         } else {
             return flag;
         }
@@ -106,6 +109,8 @@ public static String fromAlias(String name) {
             return FLAG_LAVA_FIRE;
         } else if (name.equalsIgnoreCase("chest")) {
             return FLAG_CHEST_ACCESS;
+        } else if (name.equalsIgnoreCase("waterflow")) {
+            return FLAG_WATER_FLOW;
         } else {
             return null;
         }