From f8e919f5990dc4b0b4df43ed23ced079f15de1ba Mon Sep 17 00:00:00 2001
From: austin <austin@austinhoover.net>
Date: Tue, 20 May 2025 13:01:24 -0400
Subject: [PATCH] roads block content generation

---
 docs/src/progress/renderertodo.md             |  3 +-
 .../server/entity/ServerContentManager.java   | 38 +++++++++++++++++++
 .../electrosphere/server/macro/MacroData.java |  1 +
 3 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/docs/src/progress/renderertodo.md b/docs/src/progress/renderertodo.md
index 2fcb2114..a573c2fc 100644
--- a/docs/src/progress/renderertodo.md
+++ b/docs/src/progress/renderertodo.md
@@ -1917,7 +1917,8 @@ Town layout tries to connect intersection nodes with roads
 Macro area objects don't store start/end bounds separate from aabb anymore
 Unify functions to fetch/generate chunks on server
 Macro data blocks terrain and block generation until it is ready
-
+Content generation blocks for macro data generation
+Roads block content generation
 
 
 
diff --git a/src/main/java/electrosphere/server/entity/ServerContentManager.java b/src/main/java/electrosphere/server/entity/ServerContentManager.java
index 05d96455..4e1a084e 100644
--- a/src/main/java/electrosphere/server/entity/ServerContentManager.java
+++ b/src/main/java/electrosphere/server/entity/ServerContentManager.java
@@ -2,6 +2,7 @@ package electrosphere.server.entity;
 
 import java.util.Collection;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 import org.joml.Vector3i;
 
@@ -11,6 +12,7 @@ import electrosphere.entity.state.server.ServerCharacterData;
 import electrosphere.entity.types.creature.CreatureUtils;
 import electrosphere.server.datacell.Realm;
 import electrosphere.server.datacell.ServerDataCell;
+import electrosphere.server.datacell.ServerWorldData;
 import electrosphere.server.entity.serialization.ContentSerialization;
 import electrosphere.server.macro.MacroData;
 import electrosphere.server.saves.SaveUtils;
@@ -18,6 +20,7 @@ import electrosphere.util.FileUtils;
 import electrosphere.util.math.HashUtils;
 import electrosphere.server.macro.character.Character;
 import electrosphere.server.macro.race.Race;
+import electrosphere.server.macro.spatial.MacroLODObject;
 import electrosphere.server.macro.spatial.MacroObject;
 
 /**
@@ -25,6 +28,11 @@ import electrosphere.server.macro.spatial.MacroObject;
  */
 public class ServerContentManager {
 
+    /**
+     * Maximum amount of time to wait
+     */
+    public static final int MAX_TIME_TO_WAIT = 100;
+
     /**
      * controls whether the manager should generate content on loading a new scene
      */
@@ -62,6 +70,36 @@ public class ServerContentManager {
      */
     public void generateContentForDataCell(Realm realm, Vector3i worldPos, ServerDataCell cell, Long cellKey){
         Globals.profiler.beginCpuSample("ServerContentManager.generateContentForDataCell");
+
+        //
+        //Block for macro data generation if relevant
+        //
+        List<MacroObject> objects = null;
+        if(macroData != null){
+            objects = macroData.getNearbyObjects(ServerWorldData.convertChunkToRealSpace(worldPos.x, worldPos.y, worldPos.z));
+        }
+        //if any of this macro data isn't ready, return a null chunk
+        long notFullResCount = objects.stream().filter((MacroObject macroObj) -> macroObj instanceof MacroLODObject).map((MacroObject oldView) -> (MacroLODObject)oldView).filter((MacroLODObject lodObj) -> !lodObj.isFullRes()).count();
+        int waitCount = 0;
+        while(notFullResCount > 0 && waitCount < MAX_TIME_TO_WAIT){
+            try {
+                TimeUnit.MILLISECONDS.sleep(1);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                break;
+            }
+            notFullResCount = objects.stream().filter((MacroObject macroObj) -> macroObj instanceof MacroLODObject).map((MacroObject oldView) -> (MacroLODObject)oldView).filter((MacroLODObject lodObj) -> !lodObj.isFullRes()).count();
+            waitCount++;
+        }
+        if(notFullResCount > 0){
+            throw new Error("Failed to generate content " + notFullResCount + " " + waitCount);
+        }
+
+
+
+        //
+        //Actual generation/loading
+        //
         String fullPath = "/content/" + cellKey + ".dat";
         if(generateContent){ //in other words, if not arena mode
             if(FileUtils.checkSavePathExists(Globals.serverState.currentSave.getName(), fullPath)){
diff --git a/src/main/java/electrosphere/server/macro/MacroData.java b/src/main/java/electrosphere/server/macro/MacroData.java
index 49d5ab43..6276b043 100644
--- a/src/main/java/electrosphere/server/macro/MacroData.java
+++ b/src/main/java/electrosphere/server/macro/MacroData.java
@@ -344,6 +344,7 @@ public class MacroData {
     public List<MacroAreaObject> getContentBlockers(){
         List<MacroAreaObject> blockers = new LinkedList<MacroAreaObject>();
         blockers.addAll(this.structures);
+        blockers.addAll(this.roads);
         return blockers;
     }