items: cheaper recipe, plus custom model data for future resource pack work

pom.xml

@@ -4,7 +4,7 @@
 	<groupId>us.camin.regions</groupId>
 	<artifactId>Regions</artifactId>
 	<packaging>jar</packaging>
-	<version>0.3.1</version>
+	<version>0.4.0</version>
 	<name>regions</name>
 	<url>http://maven.apache.org</url>
 	<properties>
@@ -46,6 +46,12 @@
       <version>2.0</version>
       <scope>provided</scope>
 		</dependency>
+		<dependency>
+				<groupId>com.github.angeschossen</groupId>
+				<artifactId>LandsAPI</artifactId>
+				<version>6.15.0</version>
+				<scope>provided</scope>
+		</dependency>
     <dependency>
         <groupId>commons-codec</groupId>
         <artifactId>commons-codec</artifactId>
@@ -171,7 +177,10 @@
 			<id>papermc</id>
 			<url>http://papermc.io/repo/repository/maven-public/</url>
 		</repository>
-    <repository><id>pl3x-repo</id><url>http://repo.pl3x.net/</url></repository>
+    <repository>
+        <id>jitpack.io</id>
+        <url>https://jitpack.io</url>
+    </repository>
 		<repository><id>dynmap-repo</id><url>http://repo.mikeprimm.com/</url></repository>
 		<repository><id>imagej</id><url>http://maven.imagej.net/content/repositories/public/</url></repository>
 	</repositories>

src/main/java/us/camin/regions/Plugin.java

@@ -111,7 +111,11 @@ public class Plugin extends JavaPlugin {
         this.getDataFolder().mkdir();
         File regionConfigFile = new File(this.getDataFolder(), "regions.yml");
         Configuration regionConf = YamlConfiguration.loadConfiguration(regionConfigFile);
-        m_regions.loadRegions(regionConf);
+        try {
+          m_regions.loadRegions(regionConf);
+        } catch (Exception e) {
+          log.log(Level.SEVERE, "Could not load regions config! You risk overwriting and losing data!", e);
+        }
     }
 
     public void saveRegions() {

src/main/java/us/camin/regions/RegionManager.java

@@ -37,13 +37,72 @@ import us.camin.regions.events.RegionRemoveEvent;
 import us.camin.regions.geometry.RegionSet;
 import java.util.logging.Level;
 
+import me.angeschossen.lands.api.land.Land;
+import me.angeschossen.lands.api.land.Area;
+import me.angeschossen.lands.api.flags.Flags;
+import me.angeschossen.lands.api.integration.LandsIntegration;
+
 public class RegionManager {
 
+    private final LandsIntegration m_lands;
+
+    public enum ValidationResult {
+        VALID,
+        UNKNOWN,
+        NO_PERMISSION,
+        TOO_CLOSE,
+        BAD_NAME,
+    }
+
+    public String validateRegionName(String name, Location location) {
+        Land thisLand = m_lands.getLand(location);
+        if (thisLand == null) {
+          return name;
+        } else {
+          return thisLand.getName();
+        }
+    }
+
+    public ValidationResult validateAnchorPoint(Player player, Location location, String proposedName) {
+      // Require basic permission
+      if (!player.hasPermission("regions.create")) {
+          return ValidationResult.NO_PERMISSION;
+      }
+
+      // Allow admins to create regions in unclaimed land
+      Area thisArea = m_lands.getAreaByLoc(location);
+      if (thisArea == null) {
+        if (proposedName == null) {
+          return ValidationResult.BAD_NAME;
+        } else if (player.hasPermission("regions.create.bypass")) {
+          return ValidationResult.VALID;
+        } else {
+          return ValidationResult.NO_PERMISSION;
+        }
+      }
+
+      // For claimed land, require claiming perms to place post
+      if (!thisArea.hasFlag(player, Flags.LAND_CLAIM, false)) {
+        return ValidationResult.NO_PERMISSION;
+      }
+
+      // Ensure this is the only region post for this region
+      for (Region region : regionsForWorld(location.getWorld())) {
+        Land thatLand = m_lands.getLand(region.interactLocation());
+        if (thatLand != null && thatLand.getId() == thisArea.getLand().getId()) {
+          return ValidationResult.TOO_CLOSE;
+        }
+      }
+
+      return ValidationResult.VALID;
+    }
+
     Logger log = Logger.getLogger("Regions.RegionManager");
     private Map<String, RegionSet> m_regions;
     private Server m_server;
     public RegionManager(Plugin plugin, Server server) {
         m_server = server;
+        m_lands = new LandsIntegration(plugin);
         log.setLevel(Level.ALL);
         clear();
     }

src/main/java/us/camin/regions/RegionPostItemWatcher.java

@@ -60,13 +60,11 @@ public class RegionPostItemWatcher implements Listener {
       ShapedRecipe anchorRecipe = new ShapedRecipe(anchorKey, m_theAnchor);
       anchorRecipe.shape("DDD", "DGD", "DDD");
       anchorRecipe.setIngredient('D', new RecipeChoice.ExactChoice(m_theChargeItem));
-      anchorRecipe.setIngredient('G', Material.LANTERN);
+      anchorRecipe.setIngredient('G', Material.SOUL_LANTERN);
 
       NamespacedKey compassKey = new NamespacedKey(m_plugin, "region_post_compass");
       ShapedRecipe compassRecipe = new ShapedRecipe(compassKey, m_theCompass);
       // Uses four fewer charges, slightly cheaper.
-      // TODO: Maybe we just want this to be glowstone instead of effectively 4
-      // ghast tears?
       compassRecipe.shape(" D ", " G ", "   ");
       compassRecipe.setIngredient('D', new RecipeChoice.ExactChoice(m_theChargeItem));
       compassRecipe.setIngredient('G', Material.COMPASS);
@@ -96,6 +94,7 @@ public class RegionPostItemWatcher implements Listener {
       meta.setLore(lore);
       meta.addEnchant(Enchantment.SOUL_SPEED, 1, true);
       meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+      meta.setCustomModelData(93199);
       stack.setItemMeta(meta);
       return stack;
     }
@@ -109,6 +108,7 @@ public class RegionPostItemWatcher implements Listener {
       meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
       meta.addEnchant(Enchantment.SOUL_SPEED, 1, true);
       meta.setDisplayName("Region Post Charge");
+      meta.setCustomModelData(93197);
       stack.setItemMeta(meta);
       return stack;
     }
@@ -122,6 +122,7 @@ public class RegionPostItemWatcher implements Listener {
       meta.addEnchant(Enchantment.SOUL_SPEED, 1, true);
       meta.setLore(lore);
       meta.setDisplayName("Region Post Anchor");
+      meta.setCustomModelData(93198);
       stack.setItemMeta(meta);
       return stack;
     }
@@ -185,28 +186,32 @@ public class RegionPostItemWatcher implements Listener {
           ItemStack compassItem = createCompass(nearest);
           player.setItemInHand(compassItem);
           player.sendMessage("Now tracking " + nearest.name());
-        } else if (!event.isCancelled() && isRegionCreateItem(handStack, player) && event.getAction() == Action.RIGHT_CLICK_BLOCK && !event.getClickedBlock().getType().isInteractable() && player.hasPermission("regions.create")) {
+        } else if (!event.isCancelled() && isRegionCreateItem(handStack, player) && event.getAction() == Action.RIGHT_CLICK_BLOCK && !event.getClickedBlock().getType().isInteractable()) {
           event.setUseItemInHand(Event.Result.DENY);
           event.setCancelled(true);
-          if (meta.getDisplayName().equals("") || meta.getDisplayName().equals("Region Post Anchor")) {
+          String postName = meta.getDisplayName();
-            player.sendMessage("You must first give this item a name!");
+          if (postName.equals("") || postName.equals("Region Post Anchor")) {
+            postName = null;
+          }
+          postName = m_manager.validateRegionName(postName, event.getClickedBlock().getLocation());
+          RegionManager.ValidationResult result = m_manager.validateAnchorPoint(player, event.getClickedBlock().getLocation(), postName);
+          if (result == RegionManager.ValidationResult.VALID) {
+            Region r = new Region(postName, event.getClickedBlock().getRelative(event.getBlockFace()).getLocation());
+            m_plugin.getServer().getScheduler().runTask(m_plugin, () -> {
+              RegionPostBuilder builder = new RegionPostBuilder(r, m_plugin);
+              builder.build();
+            });
+            handStack.setAmount(handStack.getAmount()-1);
+            player.setItemInHand(handStack);
+            m_plugin.regionManager().addRegion(r);
+            m_plugin.saveRegions();
+            player.sendMessage("You established the region "+r.coloredName());
+          } else if (result == RegionManager.ValidationResult.TOO_CLOSE) {
+            player.sendMessage("You are too close to another region post!");
+          } else if (result == RegionManager.ValidationResult.BAD_NAME) {
+            player.sendMessage("You must first give this item a better name.");
           } else {
-            Region nearest = m_manager.nearestRegion(event.getClickedBlock().getLocation());
+            player.sendMessage("You aren't allowed to create a region here.");
-            if (nearest != null && event.getClickedBlock().getLocation().distance(nearest.interactLocation()) < 500) {
-              int distance = 500 - (int)event.getClickedBlock().getLocation().distance(nearest.interactLocation());
-              player.sendMessage("You are " + distance + " blocks too close to the region post for " + nearest.name() + ".");
-            } else {
-              Region r = new Region(meta.getDisplayName(), event.getClickedBlock().getRelative(event.getBlockFace()).getLocation());
-              m_plugin.getServer().getScheduler().runTask(m_plugin, () -> {
-                RegionPostBuilder builder = new RegionPostBuilder(r, m_plugin);
-                builder.build();
-              });
-              handStack.setAmount(handStack.getAmount()-1);
-              player.setItemInHand(handStack);
-              m_plugin.regionManager().addRegion(r);
-              m_plugin.saveRegions();
-              player.sendMessage("You established the region "+r.coloredName());
-            }
           }
         }
     }

src/main/java/us/camin/regions/geometry/BorderMesh.java

@@ -131,7 +131,7 @@ public class BorderMesh {
         DelaunayTriangulator mesh = new DelaunayTriangulator(regionPoints);
         try {
           mesh.triangulate();
-          log.info("Mesh triangulated!");
+          log.fine("Mesh triangulated!");
         } catch (NullPointerException e) {
           log.warning("Got a null pointer when triangulating, skipping world.");
           return false;
@@ -173,7 +173,7 @@ public class BorderMesh {
         for(Region region : m_regions) {
           ArrayList<Vector2D> points = new ArrayList<Vector2D>();
           HashSet<Region> allNeighbors = new HashSet<Region>();
-          log.info("Executing voronoi transform...");
+          log.fine("Executing voronoi transform...");
           for(Triangle tri : triangleSoup) {
               if (tri.region == region) {
                   for (Region neighbor : m_regions) {

src/main/java/us/camin/regions/ui/PlayerInventoryTeleporter.java

@@ -92,13 +92,19 @@ public class PlayerInventoryTeleporter implements Listener {
             if (event.getClickedInventory() == neighborInv) {
                 ItemMeta meta = event.getCurrentItem().getItemMeta();
                 Material mat = event.getCurrentItem().getType();
-                if (mat == Material.BEDROCK || mat == Material.COMPASS || mat == Material.LANTERN) {
+                final String selectedName = meta.getDisplayName();
+                if (mat == Material.BEDROCK || mat == Material.COMPASS || mat == Material.LANTERN || mat == Material.SOUL_LANTERN) {
                     return;
                 }
-                m_plugin.getServer().getScheduler().runTask(m_plugin, () -> event.getView().close());
+
                 Region nearest = m_manager.nearestRegion(player.getLocation());
 
-                final String selectedName = meta.getDisplayName();
+                if (selectedName == nearest.name()) {
+                  return;
+                }
+
+                m_plugin.getServer().getScheduler().runTask(m_plugin, () -> event.getView().close());
+
                 final Optional<Region> destination = m_plugin.regionManager().regionsForWorld(player.getLocation().getWorld())
                   .stream()
                   .filter((r) -> r.name().equals(selectedName))
@@ -213,7 +219,7 @@ public class PlayerInventoryTeleporter implements Listener {
         }
         ItemStack chargesItem = new ItemStack(event.region.charges() == 0 ? Material.SOUL_LANTERN : Material.LANTERN);
         ItemMeta meta = chargesItem.getItemMeta();
-        meta.setDisplayName(ChatColor.BOLD + "Region Post Configuration");
+        meta.setDisplayName(ChatColor.BOLD + "Region Post Charges");
         ArrayList<String> lore = new ArrayList<String>();
         lore.add(ChatColor.WHITE + "Name: "+event.region.coloredName());
         lore.add(ChatColor.WHITE + "Visits: " + ChatColor.YELLOW + event.region.visits());
@@ -223,7 +229,18 @@ public class PlayerInventoryTeleporter implements Listener {
         meta.addEnchant(Enchantment.SOUL_SPEED, 1, true);
         chargesItem.setItemMeta(meta);
         // 22 Is the middle of the bottom row
-        neighborInventory.setItem(22, chargesItem);
+        neighborInventory.setItem(23, chargesItem);
+
+        ItemStack iconItem = event.region.icon();
+        meta = iconItem.getItemMeta();
+        meta.setDisplayName(event.region.name());
+        lore = new ArrayList<String>();
+        lore.add(ChatColor.BOLD + "This is the region's current banner icon.");
+        lore.add(ChatColor.ITALIC + "Right-click the region post with a banner to change it");
+        meta.setLore(lore);
+        meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+        iconItem.setItemMeta(meta);
+        neighborInventory.setItem(21, iconItem);
 
         event.player.openInventory(neighborInventory);
     }

src/main/resources/plugin.yml

@@ -3,8 +3,8 @@ main: us.camin.regions.Plugin
 author: Torrie Fischer <tdfischer@hackerbots.net>
 website: http://hackerbots.net/
 version: ${version}
-api-version: 1.16
+api-version: 1.19
-softdepend: [dynmap, ProtocolLib, Pl3xMap]
+softdepend: [dynmap, ProtocolLib, Lands]
 commands:
     regions:
         description: "List available regions."
@@ -21,6 +21,7 @@ permissions:
         description: Allows use of all regions permissions
         children:
             regions.create: true
+            regions.create.bypass: true
             regions.commands.*: true
             regions.regen.*: true
             regions.bypass.*: true
@@ -37,6 +38,9 @@ permissions:
     regions.create:
         default: true
         description: Create a region with a region item
+    regions.create.bypass:
+        default: op
+        description: Bypass anything preventing creation of a new region
     regions.setbanner:
         default: true
         description: Allows setting a region post banner