Add faction announcements to send to all players and show to players when they login if they were not online when it was first sent as requested in issue #82.

src/main/java/com/massivecraft/factions/FPlayer.java

@@ -563,7 +563,9 @@ public class FPlayer extends PlayerEntity implements EconomyParticipator {
 
     /**
      * Check if the scoreboard should be shown. Simple method to be used by above method.
+     *
      * @param toShow Faction to be shown.
+     *
      * @return true if should show, otherwise false.
      */
     private boolean shouldShowScoreboard(Faction toShow) {
@@ -629,6 +631,7 @@ public class FPlayer extends PlayerEntity implements EconomyParticipator {
             }
         }
 
+        myFaction.removeAnnouncements(this);
         this.resetFactionData();
 
         if (myFaction.isNormal() && !perm && myFaction.getFPlayers().isEmpty()) {

src/main/java/com/massivecraft/factions/Faction.java

@@ -33,6 +33,37 @@ public class Faction extends Entity implements EconomyParticipator {
     // speedy lookup of players in faction
     private transient Set<FPlayer> fplayers = new HashSet<FPlayer>();
 
+    private HashMap<String, List<String>> announcements;
+
+    public HashMap<String, List<String>> getAnnouncements() {
+        return this.announcements;
+    }
+
+    public void addAnnouncement(FPlayer fPlayer, String msg) {
+        List<String> list = announcements.containsKey(fPlayer.getId()) ? announcements.get(fPlayer.getId()) : new ArrayList<String>();
+        list.add(msg);
+        announcements.put(fPlayer.getId(), list);
+    }
+
+    public void sendUnreadAnnouncements(FPlayer fPlayer) {
+        if (!announcements.containsKey(fPlayer.getId())) {
+            return;
+        }
+        fPlayer.sendMessage(ChatColor.LIGHT_PURPLE + "--Unread Faction Announcements--");
+        for (String s : announcements.get(fPlayer.getPlayer().getUniqueId().toString())) {
+            fPlayer.sendMessage(s);
+        }
+        fPlayer.sendMessage(ChatColor.LIGHT_PURPLE + "--Unread Faction Announcements--");
+        announcements.remove(fPlayer.getId());
+    }
+
+    public void removeAnnouncements(FPlayer fPlayer) {
+        if (announcements.containsKey(fPlayer.getId())) {
+            announcements.remove(fPlayer.getId());
+        }
+    }
+
+
     // FIELD: invites
     private Set<String> invites;
 
@@ -236,6 +267,7 @@ public class Faction extends Entity implements EconomyParticipator {
         this.permanent = false;
         this.money = 0.0;
         this.powerBoost = 0.0;
+        this.announcements = new HashMap<String, List<String>>();
     }
 
     // -------------------------------------------- //

src/main/java/com/massivecraft/factions/P.java

@@ -22,10 +22,7 @@ import org.bukkit.event.player.AsyncPlayerChatEvent;
 
 import java.lang.reflect.Modifier;
 import java.lang.reflect.Type;
-import java.util.Arrays;
+import java.util.*;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
 import java.util.logging.Level;
 
 
@@ -125,8 +122,7 @@ public class P extends MPlugin {
 
     @Override
     public GsonBuilder getGsonBuilder() {
-        Type mapFLocToStringSetType = new TypeToken<Map<FLocation, Set<String>>>() {
+        Type mapFLocToStringSetType = new TypeToken<Map<FLocation, Set<String>>>() {}.getType();
-        }.getType();
 
         return new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().excludeFieldsWithModifiers(Modifier.TRANSIENT, Modifier.VOLATILE).registerTypeAdapter(LazyLocation.class, new MyLocationTypeAdapter()).registerTypeAdapter(mapFLocToStringSetType, new MapFLocToStringSetTypeAdapter());
     }

src/main/java/com/massivecraft/factions/cmd/CmdAnnounce.java

@@ -0,0 +1,42 @@
+package com.massivecraft.factions.cmd;
+
+import com.massivecraft.factions.FPlayer;
+import com.massivecraft.factions.struct.Permission;
+import net.minecraft.util.org.apache.commons.lang3.StringUtils;
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+
+public class CmdAnnounce extends FCommand {
+
+    public CmdAnnounce() {
+        super();
+        this.aliases.add("ann");
+        this.aliases.add("announce");
+
+        this.requiredArgs.add("message");
+        this.errorOnToManyArgs = false;
+
+        this.permission = Permission.ANNOUNCE.node;
+        this.disableOnLock = false;
+
+        senderMustBePlayer = true;
+        senderMustBeMember = true;
+        senderMustBeModerator = true;
+    }
+
+    @Override
+    public void perform() {
+        String prefix = ChatColor.GREEN + myFaction.getTag() + ChatColor.YELLOW + " [" + ChatColor.GRAY + me.getName() + ChatColor.YELLOW + "] " + ChatColor.RESET;
+        String message = StringUtils.join(args, " ");
+
+        for (Player player : myFaction.getOnlinePlayers()) {
+            player.sendMessage(prefix + message);
+        }
+
+        // Add for offline players.
+        for (FPlayer fp : myFaction.getFPlayersWhereOnline(false)) {
+                myFaction.addAnnouncement(fp, prefix + message);
+        }
+    }
+
+}

src/main/java/com/massivecraft/factions/cmd/CmdInvite.java

@@ -44,6 +44,7 @@ public class CmdInvite extends FCommand {
         }
 
         myFaction.invite(you);
+        if(!you.isOnline()) return;
 
         // Tooltips, colors, and commands only apply to the string immediately before it.
         FancyMessage message = new FancyMessage(fme.describeTo(you, true))

src/main/java/com/massivecraft/factions/cmd/FCmdRoot.java

@@ -54,6 +54,7 @@ public class FCmdRoot extends FCommand {
     public CmdWarunclaimall cmdWarunclaimall = new CmdWarunclaimall();
     public CmdSB cmdSB = new CmdSB();
     public CmdShowInvites cmdShowInvites = new CmdShowInvites();
+    public CmdAnnounce cmdAnnounce = new CmdAnnounce();
 
     public FCmdRoot() {
         super();
@@ -124,6 +125,7 @@ public class FCmdRoot extends FCommand {
         this.addSubCommand(this.cmdWarunclaimall);
         this.addSubCommand(this.cmdSB);
         this.addSubCommand(this.cmdShowInvites);
+        this.addSubCommand(this.cmdAnnounce);
     }
 
     @Override

src/main/java/com/massivecraft/factions/listeners/FactionsPlayerListener.java

@@ -45,6 +45,16 @@ public class FactionsPlayerListener implements Listener {
         // Store player's current FLocation and notify them where they are
         me.setLastStoodAt(new FLocation(event.getPlayer().getLocation()));
 
+        // Check for Faction announcements. Let's delay this so they actually see it.
+        Bukkit.getScheduler().runTaskLater(P.p, new Runnable() {
+            @Override
+            public void run() {
+                if (me.isOnline()) {
+                    me.getFaction().sendUnreadAnnouncements(me);
+                }
+            }
+        }, 33L); // Don't ask me why.
+
         if (P.p.getConfig().getBoolean("scoreboard.default-enabled", false) && P.p.cmdBase.cmdSB.showBoard(me)) {
             Bukkit.getScheduler().runTaskLater(P.p, new Runnable() { // I think we still have to delay this a few seconds.
                 @Override

src/main/java/com/massivecraft/factions/struct/Permission.java

@@ -9,6 +9,7 @@ public enum Permission {
     OWNERSHIP_BYPASS("ownershipbypass"),
     ADMIN("admin"),
     ADMIN_ANY("admin.any"),
+    ANNOUNCE("announce"),
     AUTOCLAIM("autoclaim"),
     BYPASS("bypass"),
     CHAT("chat"),