Add checkspawns command.

src/com/garbagemule/MobArena/commands/CommandHandler.java

@@ -173,6 +173,7 @@ public class CommandHandler implements CommandExecutor
         register(AddSpawnpointCommand.class);
         register(ArenaCommand.class);
         register(CheckDataCommand.class);
+        register(CheckSpawnsCommand.class);
         register(ConfigCommand.class);
         register(ContainersCommand.class);
         register(EditArenaCommand.class);

src/com/garbagemule/MobArena/commands/setup/CheckSpawnsCommand.java

@@ -0,0 +1,61 @@
+package com.garbagemule.MobArena.commands.setup;
+
+import com.garbagemule.MobArena.Messenger;
+import com.garbagemule.MobArena.Msg;
+import com.garbagemule.MobArena.commands.Command;
+import com.garbagemule.MobArena.commands.CommandInfo;
+import com.garbagemule.MobArena.commands.Commands;
+import com.garbagemule.MobArena.framework.Arena;
+import com.garbagemule.MobArena.framework.ArenaMaster;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+@CommandInfo(
+    name    = "checkspawns",
+    pattern = "checkspawn(point)?s",
+    usage   = "/ma checkspawns (<arena>)",
+    desc    = "show spawnpoints that cover your location",
+    permission = "mobarena.setup.checkspawns"
+)
+public class CheckSpawnsCommand implements Command
+{
+    @Override
+    public boolean execute(ArenaMaster am, CommandSender sender, String... args) {
+        if (!Commands.isPlayer(sender)) {
+            Messenger.tellPlayer(sender, Msg.MISC_NOT_FROM_CONSOLE);
+            return false;
+        }
+        
+        // Grab the argument, if any.
+        String arg1 = (args.length > 0 ? args[0] : "");
+        
+        // Cast the sender.
+        Player p = (Player) sender;
+        
+        Arena arena;
+        
+        if (arg1.equals("")) {
+            arena = am.getArenaAtLocation(p.getLocation());
+            if (arena == null) {
+                arena = am.getSelectedArena();
+            }
+
+            if (arena.getRegion().getSpawnpoints().isEmpty()) {
+                Messenger.tellPlayer(sender, "There are no spawnpoints in the selected arena.");
+                return false;
+            }
+        }
+        else {
+            arena = am.getArenaWithName(arg1);
+            
+            if (arena == null) {
+                Messenger.tellPlayer(sender, Msg.ARENA_DOES_NOT_EXIST);
+                return false;
+            }
+        }
+
+        arena.getRegion().checkSpawns(p);
+        
+        return true;
+    }
+}

src/com/garbagemule/MobArena/commands/setup/ShowRegionCommand.java

@@ -10,7 +10,7 @@ import com.garbagemule.MobArena.framework.ArenaMaster;
 
 @CommandInfo(
     name    = "showregion",
-    pattern = "show(region)?",
+    pattern = "showregion",
     usage   = "/ma showregion (<arena>)",
     desc    = "show an arena region",
     permission = "mobarena.setup.showregion"

src/com/garbagemule/MobArena/region/ArenaRegion.java

@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import org.bukkit.ChatColor;
 import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -458,10 +459,50 @@ public class ArenaRegion
         if (!isDefined()) {
             return;
         }
+        showBlocks(p, getFramePoints());
+    }
 
+    public void showSpawns(final Player p) {
+        if (spawnpoints.isEmpty()) {
+            return;
+        }
+        showBlocks(p, spawnpoints.values());
+    }
+
+    public void checkSpawns(Player p) {
+        if (spawnpoints.isEmpty()) {
+            return;
+        }
+
+        // Find all the spawnpoints that cover the location
+        Map<String,Location> map = new HashMap<String,Location>();
+        for (Map.Entry<String,Location> entry : spawnpoints.entrySet()) {
+            if (p.getLocation().distanceSquared(entry.getValue()) < MobArena.MIN_PLAYER_DISTANCE_SQUARED) {
+                map.put(entry.getKey(), entry.getValue());
+            }
+        }
+
+        if (map.isEmpty()) {
+            Messenger.tellPlayer(p, "No spawnpoints cover your location!");
+            return;
+        }
+
+        // Notify the player
+        Messenger.tellPlayer(p, "The following points cover your location:");
+        for (Map.Entry<String,Location> entry : map.entrySet()) {
+            Location l = entry.getValue();
+            String coords = l.getBlockX() + "," + l.getBlockY() + "," + l.getBlockZ();
+            p.sendMessage(ChatColor.AQUA + entry.getKey() + ChatColor.WHITE + " :  " + coords);
+        }
+
+        // And show the blocks
+        showBlocks(p, map.values());
+    }
+
+    private void showBlocks(final Player p, Collection<Location> points) {
         // Grab all the blocks, and send block change events.
         final Map<Location,BlockState> blocks = new HashMap<Location,BlockState>();
-        for (Location l : getFramePoints()) {
+        for (Location l : points) {
             Block b = l.getBlock();
             blocks.put(l, b.getState());
             p.sendBlockChange(l, 35, (byte) 14);