Add Loop feature

BauSystem_Main/src/de/steamwar/bausystem/world/ScriptListener.java

@@ -22,6 +22,7 @@ package de.steamwar.bausystem.world;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.core.Core;
 import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -32,10 +33,7 @@ import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BookMeta;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 import java.util.logging.Level;
 
 public class ScriptListener implements Listener {
@@ -80,7 +78,11 @@ public class ScriptListener implements Listener {
 
         private final Player player;
         private final List<String> commands = new ArrayList<>();
+        private final Map<String, Integer> jumpPoints = new HashMap<>();
+
+        private boolean lastCommandWasSleep = false;
         private int index = 0;
+        private int executionPoints = 0;
 
         public ScriptExecutor(BookMeta bookMeta, Player player) {
             this.player = player;
@@ -88,6 +90,10 @@ public class ScriptListener implements Listener {
             for(String page : bookMeta.getPages()) {
                 for (String command : page.split("\n")) {
                     if (command.startsWith("#") || command.trim().isEmpty()) continue;
+                    if (command.startsWith(".")) {
+                        jumpPoints.put(command.substring(1), commands.size());
+                        continue;
+                    }
                     commands.add(command);
                 }
             }
@@ -103,10 +109,37 @@ public class ScriptListener implements Listener {
             while (index < commands.size()) {
                 String command = commands.get(index++);
 
+                executionPoints++;
+                if (executionPoints > 200) {
+                    player.sendMessage(BauSystem.PREFIX + "§cBitte füge ein sleep in dein Script ein.");
+                    return;
+                }
+
                 if (command.toLowerCase().startsWith("sleep")) {
+                    if (!lastCommandWasSleep) {
+                        executionPoints -= 2;
+                    }
+                    lastCommandWasSleep = true;
                     ScriptListener.sleepCommand(this, generateArgumentArray("sleep", command));
                     return;
                 }
+                lastCommandWasSleep = false;
+                if (command.toLowerCase().startsWith("exit")) {
+                    return;
+                }
+                if (command.toLowerCase().startsWith("jump")) {
+                    executionPoints += 2;
+                    int jumpIndex = ScriptListener.jumpCommand(this, generateArgumentArray("jump", command));
+                    if (jumpIndex != -1) {
+                        index = jumpIndex;
+                    }
+                    continue;
+                }
+                if (command.toLowerCase().startsWith("info")) {
+                    executionPoints -= 1;
+                    ScriptListener.infoCommand(this, generateArgumentArray("info", command));
+                    continue;
+                }
 
                 PlayerCommandPreprocessEvent preprocessEvent = new PlayerCommandPreprocessEvent(player, "/" + command);
                 Bukkit.getServer().getPluginManager().callEvent(preprocessEvent);
@@ -141,4 +174,15 @@ public class ScriptListener implements Listener {
         Bukkit.getScheduler().runTaskLater(BauSystem.getPlugin(), scriptExecutor::resume, sleepTime);
     }
 
+    private static int jumpCommand(ScriptExecutor scriptExecutor, String[] args) {
+        if (args.length < 1) {
+            return -1;
+        }
+        return scriptExecutor.jumpPoints.getOrDefault(args[0], -1);
+    }
+
+    private static void infoCommand(ScriptExecutor scriptExecutor, String[] args) {
+        scriptExecutor.player.sendMessage(ChatColor.translateAlternateColorCodes('&', String.join(" ", args)));
+    }
+
 }