Added allow-flight boolean flag for regions

Closes #198

CHANGELOG.txt

@@ -1,4 +1,6 @@
 5.5.2:
+ - Added 'allow-flight' flag, which allows or disallows flight per-region
+ - Restructured /region list
  - A cancellable event is now fired if WorldGuard disallows PvP. (for developers!)
  - Made /region setparent check worldguard.region.setparent.own/member.<parent> instead of worldguard.region.setparent.own/member.<child>.
  - Allowed passing #<index> in place of a region ID, where <index> is the index as displayed by /region list.
@@ -387,4 +389,4 @@ EduardBaer, TomyLobo, and halvors
 - Added block lag fix.
 
 1.0
-- Initial release.
+- Initial release.

src/main/java/com/sk89q/worldguard/bukkit/FlagStateManager.java

@@ -220,6 +220,7 @@ public static class PlayerFlagState {
         public Boolean lastExitAllowed = null;
         public Boolean notifiedForLeave = false;
         public Boolean notifiedForEnter = false;
+        public Boolean lastAllowFlight = null;
         public World lastWorld;
         public int lastBlockX;
         public int lastBlockY;

src/main/java/com/sk89q/worldguard/bukkit/WorldGuardPlayerListener.java

@@ -65,6 +65,7 @@
 import com.sk89q.worldguard.protection.flags.DefaultFlag;
 import com.sk89q.worldguard.protection.managers.RegionManager;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+import org.bukkit.GameMode;
 
 /**
  * Handles all events thrown in relation to a player.
@@ -158,6 +159,7 @@ public void onPlayerMove(PlayerMoveEvent event) {
                     String farewell = set.getFlag(DefaultFlag.FAREWELL_MESSAGE);//, localPlayer);
                     Boolean notifyEnter = set.getFlag(DefaultFlag.NOTIFY_ENTER);//, localPlayer);
                     Boolean notifyLeave = set.getFlag(DefaultFlag.NOTIFY_LEAVE);//, localPlayer);
+                    Boolean allowFlight = set.getFlag(DefaultFlag.ALLOW_FLIGHT);//, localPlayer);
 
                     if (state.lastFarewell != null && (farewell == null
                             || !state.lastFarewell.equals(farewell))) {
@@ -197,6 +199,24 @@ public void onPlayerMove(PlayerMoveEvent event) {
                                 + ChatColor.WHITE
                                 + regionList);
                     }
+                    
+                    if (allowFlight == null) {
+                        if ((plugin.getServer().getDefaultGameMode() == GameMode.CREATIVE
+                                && player.getGameMode() == GameMode.CREATIVE)
+                                || player.getGameMode() == GameMode.CREATIVE) {
+                            allowFlight = true;
+                        } else {
+                            allowFlight = false;
+                        }
+                    }
+                    
+                    if (player.getAllowFlight() && !allowFlight) {
+                        player.setAllowFlight(false);
+                        state.lastAllowFlight = true;
+                    } else if (!player.getAllowFlight() && allowFlight) {
+                        player.setAllowFlight(true);
+                        state.lastAllowFlight = false;
+                    }
 
                     state.lastGreeting = greeting;
                     state.lastFarewell = farewell;

src/main/java/com/sk89q/worldguard/protection/flags/DefaultFlag.java

@@ -80,6 +80,7 @@ public final class DefaultFlag {
     public static final DoubleFlag PRICE = new DoubleFlag("price");
     public static final SetFlag<String> BLOCKED_CMDS = new SetFlag<String>("blocked-cmds", RegionGroup.ALL, new CommandStringFlag(null));
     public static final SetFlag<String> ALLOWED_CMDS = new SetFlag<String>("allowed-cmds", RegionGroup.ALL, new CommandStringFlag(null));
+    public static final BooleanFlag ALLOW_FLIGHT = new BooleanFlag("allow-flight", RegionGroup.ALL);
 
     public static final Flag<?>[] flagsList = new Flag<?>[] {
         PASSTHROUGH, BUILD, CONSTRUCT, PVP, CHEST_ACCESS, PISTONS,
@@ -94,7 +95,7 @@ public final class DefaultFlag {
         MUSHROOMS, LEAF_DECAY, GRASS_SPREAD,
         FIRE_SPREAD, LAVA_FIRE, LAVA_FLOW, WATER_FLOW,
         TELE_LOC, SPAWN_LOC,
-        BLOCKED_CMDS, ALLOWED_CMDS, PRICE, BUYABLE,
+        BLOCKED_CMDS, ALLOWED_CMDS, PRICE, BUYABLE, ALLOW_FLIGHT,
     };