Make join message more descriptive, fix inconsistent rounding

src/main/java/org/garsooon/AuctionManager.java

@@ -357,12 +357,16 @@ public int getItemAmount() {
         return currentItem != null ? currentItem.getAmount() : 0;
     }
 
-    public String getCurrentSellerName() {
-        return currentSeller != null ? currentSeller.getName() : "Unknown";
+    public Player getCurrentSeller() { return currentSeller; }
+
+    public Player getCurrentHighestBidder() { return highestBidder; }
+
+    public double getStartPrice() {
+        return roundDown2(highestBid);
     }
 
     public double getCurrentBid() {
-        return Math.floor(highestBid * 100) / 100.0;
+        return roundDown2(highestBid);
     }
 
     public ItemStack getCurrentItem() {
@@ -373,6 +377,10 @@ public boolean isAuctionRunning() {
         return currentItem != null;
     }
 
+    public long getAuctionEndTime() {
+        return auctionEndTime;
+    }
+
     // Handler and case returns for items with internal data values
     private String getItemDisplayName(ItemStack item) {
         int id = item.getTypeId();

src/main/java/org/garsooon/Listener/PlayerJoinListener.java

@@ -5,6 +5,7 @@
 import org.bukkit.event.Listener;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.garsooon.AuctionManager;
 
@@ -25,11 +26,14 @@ public void onPlayerJoin(final PlayerJoinEvent event) {
             Player player = event.getPlayer();
             String itemName = auctionManager.getCurrentItemDisplayName();
             int itemAmount = auctionManager.getItemAmount();
-            String sellerName = auctionManager.getCurrentSellerName();
+            Player seller = auctionManager.getCurrentSeller();
+            Player highestBidder = auctionManager.getCurrentHighestBidder();
+            double startPrice = auctionManager.getStartPrice();
             double currentBid = auctionManager.getCurrentBid();
+            long auctionEndTime = auctionManager.getAuctionEndTime();
 
             @SuppressWarnings("unused") String durabilityInfo = "";
-            org.bukkit.inventory.ItemStack item = auctionManager.getCurrentItem();
+            ItemStack item = auctionManager.getCurrentItem();
             short dur = item.getDurability();
             short maxDur = item.getType().getMaxDurability();
             if (maxDur > 0) {
@@ -48,8 +52,16 @@ public void onPlayerJoin(final PlayerJoinEvent event) {
             }
 
             player.sendMessage(ChatColor.GOLD + "An auction is currently running!");
-            player.sendMessage(ChatColor.GREEN + sellerName + " is auctioning " + ChatColor.YELLOW + itemAmount +
-                    "x " + itemName + ChatColor.GREEN + " starting at $" + String.format("%.2f", currentBid));
+            player.sendMessage(ChatColor.GREEN + seller.getName() + " is auctioning " + ChatColor.YELLOW + itemAmount +
+                    "x " + itemName + durabilityInfo + ChatColor.GREEN + " starting at $" + startPrice);
+
+            if (highestBidder != null) {
+                player.sendMessage(ChatColor.AQUA + "Current highest bid is $" + currentBid + " by " + highestBidder.getName());
+            }
+
+            long timeLeft = (auctionEndTime - System.currentTimeMillis()) / 1000L;
+            player.sendMessage(ChatColor.GRAY + "Auction time remaining: " + timeLeft + " seconds");
+
         }, 1L); //Tick delay to stop showing above motd
     }
 }