Update CustomMap

LobbySystem/src/de/steamwar/lobby/map/CustomMap.java

@@ -42,7 +42,10 @@ import java.awt.image.BufferedImage;
 import java.awt.image.WritableRaster;
 import java.io.File;
 import java.io.IOException;
+import java.time.LocalDateTime;
+import java.time.Month;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicReference;
 
 public class CustomMap implements Listener {
 
@@ -56,7 +59,7 @@ public class CustomMap implements Listener {
             new Vector(2346, 45, 1297), new Vector(2345, 45, 1297), new Vector(2344, 45, 1297), new Vector(2343, 45, 1297), new Vector(2342, 45, 1297), new Vector(2341, 45, 1297), new Vector(2340, 45, 1297)
     );
 
-    private static final CustomMap RIGHT = new CustomMap(new File(System.getProperty("user.home") + "/lobbyBanner/right.png"),
+    private static final CustomMap RIGHT = new CustomMap(new File(System.getProperty("user.home") + "/lobbyBanner/right/"),
             new Vector(2330, 48, 1297), new Vector(2329, 48, 1297), new Vector(2328, 48, 1297), new Vector(2327, 48, 1297), new Vector(2326, 48, 1297), new Vector(2325, 48, 1297), new Vector(2324, 48, 1297),
             new Vector(2330, 47, 1297), new Vector(2329, 47, 1297), new Vector(2328, 47, 1297), new Vector(2327, 47, 1297), new Vector(2326, 47, 1297), new Vector(2325, 47, 1297), new Vector(2324, 47, 1297),
             new Vector(2330, 46, 1297), new Vector(2329, 46, 1297), new Vector(2328, 46, 1297), new Vector(2327, 46, 1297), new Vector(2326, 46, 1297), new Vector(2325, 46, 1297), new Vector(2324, 46, 1297),
@@ -66,32 +69,51 @@ public class CustomMap implements Listener {
     private File mapFile;
     private Map<Vector, Integer> itemFrameIndex = new HashMap<>();
     private ItemFrame[] itemFrames;
-    private long lastModified = Long.MAX_VALUE;
+    private boolean update = true;
 
-    public CustomMap(File mapFile, Vector... itemFrames) {
+    public CustomMap(File mapFileOrDirectory, Vector... itemFrames) {
-        this.mapFile = mapFile;
+        this.mapFile = mapFileOrDirectory;
         this.itemFrames = new ItemFrame[itemFrames.length];
         for (int i = 0; i < itemFrames.length; i++) {
             itemFrameIndex.put(itemFrames[i], i);
         }
 
-        Bukkit.getScheduler().runTaskTimer(LobbySystem.getInstance(), () -> {
+        if (mapFileOrDirectory.isDirectory()) {
-            long modified = mapFile.lastModified();
+            AtomicReference<Month> lastMonth = new AtomicReference<>(LocalDateTime.now().getMonth());
-            if (modified > lastModified) {
+            Bukkit.getScheduler().runTaskTimer(LobbySystem.getInstance(), () -> {
-                lastModified = modified;
+                Month current = LocalDateTime.now().getMonth();
-                System.out.println("Updating Banner: " + mapFile.getName());
+                if (!current.equals(lastMonth.get()) || update) {
-                Bukkit.getScheduler().runTaskAsynchronously(LobbySystem.getInstance(), () -> {
+                    lastMonth.set(current);
-                    try {
+                    update = false;
-                        run();
+                    this.mapFile = new File(mapFileOrDirectory, current.getValue() + ".png");
-                    } catch (IOException e) {
+                    update();
-                        // Ignore
+                }
-                    }
+            }, 200L, 1200L);
-                });
+        } else {
-            }
+            AtomicReference<Long> lastModified = new AtomicReference<>();
-        }, 200L, 200L);
+            Bukkit.getScheduler().runTaskTimer(LobbySystem.getInstance(), () -> {
+                long modified = mapFileOrDirectory.lastModified();
+                if (modified > lastModified.get() || update) {
+                    lastModified.set(modified);
+                    update = false;
+                    update();
+                }
+            }, 200L, 200L);
+        }
         Bukkit.getPluginManager().registerEvents(this, LobbySystem.getInstance());
     }
 
+    private void update() {
+        System.out.println("Updating Banner: " + mapFile.getName());
+        Bukkit.getScheduler().runTaskAsynchronously(LobbySystem.getInstance(), () -> {
+            try {
+                run();
+            } catch (IOException e) {
+                // Ignore
+            }
+        });
+    }
+
     @EventHandler
     public void onChunkLoad(ChunkLoadEvent event) {
         for (Entity entity : event.getChunk().getEntities()) {
@@ -101,7 +123,7 @@ public class CustomMap implements Listener {
             if (itemFrameIndex.containsKey(vector)) {
                 if (itemFrames[itemFrameIndex.get(vector)] != null) continue;
                 itemFrames[itemFrameIndex.get(vector)] = itemFrame;
-                lastModified = 0;
+                update = true;
 
                 ItemStack itemStack = new ItemStack(Material.FILLED_MAP, 1);
                 MapMeta mapMeta = (MapMeta) itemStack.getItemMeta();