Improved user feedback when pasting (creation/reset) an island

Implements https://github.com/BentoBoxWorld/BentoBox/issues/996

src/main/java/world/bentobox/bentobox/api/commands/island/IslandCreateCommand.java

@@ -64,7 +64,7 @@ public class IslandCreateCommand extends CompositeCommand {
     public boolean execute(User user, String label, List<String> args) {
         // Permission check if the name is not the default one
         if (!args.isEmpty()) {
-            String name = getPlugin().getBlueprintsManager().validate((GameModeAddon)getAddon(), args.get(0).toLowerCase(java.util.Locale.ENGLISH));
+            String name = getPlugin().getBlueprintsManager().validate(getAddon(), args.get(0).toLowerCase(java.util.Locale.ENGLISH));
             if (name == null) {
                 // The blueprint name is not valid.
                 user.sendMessage("commands.island.create.unknown-blueprint");
@@ -77,7 +77,7 @@ public class IslandCreateCommand extends CompositeCommand {
             return makeIsland(user, name);
         } else {
             // Show panel only if there are multiple bundles available
-            if (getPlugin().getBlueprintsManager().getBlueprintBundles((GameModeAddon)getAddon()).size() > 1) {
+            if (getPlugin().getBlueprintsManager().getBlueprintBundles(getAddon()).size() > 1) {
                 // Show panel
                 IslandCreationPanel.openPanel(this, user, label);
                 return true;
@@ -91,7 +91,7 @@ public class IslandCreateCommand extends CompositeCommand {
         try {
             NewIsland.builder()
             .player(user)
-            .addon((GameModeAddon)getAddon())
+            .addon(getAddon())
             .reason(Reason.CREATE)
             .name(name)
             .build();

src/main/java/world/bentobox/bentobox/blueprints/BlueprintPaster.java

@@ -1,10 +1,13 @@
 package world.bentobox.bentobox.blueprints;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -149,6 +152,20 @@ public class BlueprintPaster {
         pasteState = PasteState.BLOCKS;
         final int pasteSpeed = plugin.getSettings().getPasteSpeed();
 
+        // If this is an island OVERWORLD paste, get the island owner.
+        final Optional<User> owner = Optional.ofNullable(island)
+                .filter(i -> location.getWorld().getEnvironment().equals(World.Environment.NORMAL))
+                .map(i -> User.getInstance(i.getOwner()));
+        // Tell the owner we're pasting blocks and how much time it might take
+        owner.ifPresent(user -> {
+            // Estimated time:
+            double total = blocks.size() + attached.size() + entities.size();
+            BigDecimal time = new BigDecimal(total / (pasteSpeed * 20.0D)).setScale(1, RoundingMode.UP);
+            user.sendMessage("commands.island.create.pasting.estimated-time", TextVariables.NUMBER, String.valueOf(time.doubleValue()));
+            // We're pasting blocks!
+            user.sendMessage("commands.island.create.pasting.blocks", TextVariables.NUMBER, String.valueOf(blocks.size() + attached.size()));
+        });
+
         pastingTask = Bukkit.getScheduler().runTaskTimer(plugin, () -> {
             int count = 0;
             while (pasteState.equals(PasteState.BLOCKS) && count < pasteSpeed && it.hasNext()) {
@@ -169,14 +186,18 @@ public class BlueprintPaster {
                 // Next paste attachments
                 pasteState = PasteState.ATTACHMENTS;
             }
-            if (pasteState.equals(PasteState.ATTACHMENTS) && !it2.hasNext()) {
+            else if (pasteState.equals(PasteState.ATTACHMENTS) && !it2.hasNext()) {
                 // Attachments done. Next paste entities
                 pasteState = PasteState.ENTITIES;
+                if (entities.size() != 0) {
+                    owner.ifPresent(user -> user.sendMessage("commands.island.create.pasting.entities", TextVariables.NUMBER, String.valueOf(entities.size())));
+                }
             }
-            if (pasteState.equals(PasteState.ENTITIES) && !it3.hasNext()) {
+            else if (pasteState.equals(PasteState.ENTITIES) && !it3.hasNext()) {
                 pasteState = PasteState.DONE;
+                owner.ifPresent(user -> user.sendMessage("commands.island.create.pasting.done"));
             }
-            if (pasteState.equals(PasteState.DONE)) {
+            else if (pasteState.equals(PasteState.DONE)) {
                 // All done. Cancel task
                 // Set pos1 and 2 if this was a clipboard paste
                 if (island == null && clipboard != null) {

src/main/resources/locales/en-US.yml

@@ -425,6 +425,11 @@ commands:
       too-many-islands: "&cThere are too many islands in this world: there isn't enough room for yours to be created."
       unable-create-island: "&cYour island could not be generated, please contact an administrator."
       creating-island: "&aCreating your island, please wait a moment..."
+      pasting:
+        estimated-time: "&aThis might take up to &b[number] &aseconds."
+        blocks: "&aPasting &b[number] &ablocks..."
+        entities: "&aPasting &b[number] &aentities..."
+        done: "&aYour island is ready!"
       pick: "&aPick an island"
       unknown-blueprint: "&cThat blueprint has not been loaded yet."
     info: