Enhance NPC Text script with MiniMessage support and refactor spawn logic

build.gradle.kts

@@ -23,6 +23,9 @@ dependencies {
     // Logging
     implementation("org.slf4j:slf4j-simple:2.0.9")
     
+    // Adventure MiniMessage
+    implementation("net.kyori:adventure-text-minimessage:4.17.0")
+    
     // Config
     implementation("org.yaml:snakeyaml:2.2")
 }

scripts/npc_text.js

@@ -5,57 +5,102 @@ var Component = Java.type('net.kyori.adventure.text.Component');
 var NamedTextColor = Java.type('net.kyori.adventure.text.format.NamedTextColor');
 var BillboardConstraints = Java.type('net.minestom.server.entity.metadata.display.AbstractDisplayMeta.BillboardConstraints');
 var MinecraftServer = Java.type('net.minestom.server.MinecraftServer');
+var MiniMessage = Java.type('net.kyori.adventure.text.minimessage.MiniMessage');
 
 server.log("NPC Text script initializing...");
 
-function spawnFixedNPC() {
+const pos = [
+    [49.5, 63, -75.5],
+    [35.5, 63, -75.5],
+    [48.5, 63, -70.5],
+    [36.5, 63, -70.5],
+    [47.5, 63, -65.5],
+    [37.5, 63, -65.5],
+    [42.5, 63, -64.5]
+];
+
+const text = [
+    "<#bb00ff>&lGHAST &r&7(1.21+)",
+    "&7idk",
+    "&7",
+    "<#bb00ff>⏩ Line 1",
+    "<#bb00ff>⏩ Line 2",
+    "&7",
+    "&7(Click me to join <#bb00ff>&n0&r&7 others&r&7)"
+];
+
+// Join all lines with newline for the display
+var fullDisplayText = text.join("\n");
+
+// Run sequentially to prevent race conditions
+function spawnNext(index) {
+    if (index >= pos.length) {
+        server.log("All NPCs spawned.");
+        return;
+    }
+    
+    var loc = pos[index];
+    var x = loc[0];
+    var y = loc[1];
+    var z = loc[2];
+    // Use the full text for every NPC
+    var displayString = fullDisplayText;
+    
     var instanceManager = MinecraftServer.getInstanceManager();
     var instances = instanceManager.getInstances();
     
     if (instances.isEmpty()) {
-        server.log("No instances found to spawn NPC!");
+        server.log("No instances found!");
         return;
     }
-
     var instance = instances.iterator().next();
-    var pos = new Pos(45.5, 65.0, -80.5);
+    var position = new Pos(x, y, z);
 
-    // Retrieve EntityTypes via Java helper
+    // Retrieve EntityTypes
     var HUSK = server.getEntityType('HUSK');
     var TEXT_DISPLAY = server.getEntityType('TEXT_DISPLAY');
 
-    if (HUSK == null || TEXT_DISPLAY == null) {
+    // 1. Create the "NPC" (Host)
-        server.log("Failed to resolve EntityTypes! HUSK=" + HUSK + ", TEXT_DISPLAY=" + TEXT_DISPLAY);
-        return;
-    }
-
-    // 1. Create the "NPC" (Host) - Husk
     var npc = new Entity(HUSK);
+    npc.setNoGravity(true);
     
     // 2. Create the TextDisplay (Passenger)
     var textDisplay = new Entity(TEXT_DISPLAY);
+    textDisplay.setNoGravity(true); // Ensure text doesn't fall
     var meta = textDisplay.getEntityMeta();
     
-    // Configure the text display
+    meta.setText(MiniMessage.miniMessage().deserialize(displayString));
-    meta.setText(Component.text("I am a fixed NPC!").color(NamedTextColor.YELLOW));
     meta.setBillboardRenderConstraints(BillboardConstraints.CENTER);
     meta.setScale(new Vec(1.0, 1.0, 1.0));
-    meta.setBackgroundColor(0); // Transparent
+    meta.setBackgroundColor(0); 
 
     // 3. Spawn entities
-    npc.setInstance(instance, pos).thenAccept(function() {
+    server.log("Spawning NPC " + (index + 1) + "/" + pos.length + " at " + x + "," + y + "," + z + "...");
-        textDisplay.setInstance(instance, pos.add(0, 2.5, 0)).thenAccept(function() {
+    
-            // 4. Make the TextDisplay ride the NPC
+    npc.setInstance(instance, position).thenAccept(function() {
+        textDisplay.setInstance(instance, position.add(0, 2.5, 0)).thenAccept(function() {
+            try {
                 npc.addPassenger(textDisplay);
-            server.log("Spawned fixed NPC at " + pos);
+                server.log("Successfully spawned NPC + Text at " + x + "," + y + "," + z);
+            } catch (e) {
+                server.log("Error adding passenger: " + e);
+            }
+            // Spawn next
+            spawnNext(index + 1);
+        }).exceptionally(function(e) {
+            server.log("TextDisplay spawn failed: " + e);
+            spawnNext(index + 1); // Continue anyway
+            return null;
         });
+    }).exceptionally(function(e) {
+        server.log("NPC spawn failed: " + e);
+        spawnNext(index + 1); // Continue anyway
+        return null;
     });
 }
 
-// Run immediately
 try {
-    spawnFixedNPC();
+    spawnNext(0);
 } catch (e) {
-    server.log("Error spawning NPC: " + e);
+    server.log("Error starting spawn loop: " + e);
-    e.printStackTrace();
 }