macro structures block regular foliage generation

assets/Data/game/structure.json

@@ -4,9 +4,9 @@
             "id" : "test1",
             "fabPath" : "Data/fab/disjointedroom1.block",
             "dimensions" : {
-                "x" : 10,
+                "x" : 100,
-                "y" : 10,
+                "y" : 100,
-                "z" : 10
+                "z" : 100
             }
         }
     ],

docs/src/progress/renderertodo.md

@@ -1587,6 +1587,7 @@ Reduce physics generation calls on GriddedDataCellManager
 Fab selection doesn't overflow anymore
 Cleaning up parts of Main class
 Spawn test structure in macro data on creation
+Macro data structures block regular foliage generation
 
 
 

src/main/java/electrosphere/server/entity/ServerContentGenerator.java

@@ -12,6 +12,7 @@ import electrosphere.game.data.biome.BiomeFoliageDescription;
 import electrosphere.server.datacell.Realm;
 import electrosphere.server.datacell.ServerDataCell;
 import electrosphere.server.macro.MacroData;
+import electrosphere.server.macro.spatial.MacroAreaObject;
 import electrosphere.server.physics.terrain.manager.ServerTerrainChunk;
 import io.github.studiorailgun.NoiseUtils;
 
@@ -53,6 +54,9 @@ public class ServerContentGenerator {
         //setup
         Random random = new Random(randomizer);
 
+        //fetches the list of macro data content blockers
+        List<MacroAreaObject> macroContentBlockers = macroData.getContentBlockers();
+
 
         //generate foliage
         BiomeData biome = null;
@@ -72,6 +76,22 @@ public class ServerContentGenerator {
                         double foundPriority = -1;
                         double realX = realm.getServerWorldData().convertVoxelToRealSpace(x, worldPos.x);
                         double realZ = realm.getServerWorldData().convertVoxelToRealSpace(z, worldPos.z);
+
+                        //check if a macro object is blocking content here
+                        boolean macroBlockingContent = false;
+                        if(macroContentBlockers != null){
+                            for(MacroAreaObject blocker : macroContentBlockers){
+                                if(blocker.getAABB().testPoint(realX, height, realZ)){
+                                    macroBlockingContent = true;
+                                    break;
+                                }
+                            }
+                            if(macroBlockingContent){
+                                continue;
+                            }
+                        }
+
+                        //figure out which foliage to place
                         for(BiomeFoliageDescription foliageDescription : foliageDescriptions){
                             double scale = foliageDescription.getScale();
                             double regularity = foliageDescription.getRegularity();

src/main/java/electrosphere/server/macro/MacroData.java

@@ -13,6 +13,7 @@ import electrosphere.server.macro.character.diety.Diety;
 import electrosphere.server.macro.civilization.Civilization;
 import electrosphere.server.macro.race.Race;
 import electrosphere.server.macro.race.RaceMap;
+import electrosphere.server.macro.spatial.MacroAreaObject;
 import electrosphere.server.macro.structure.Structure;
 import electrosphere.server.macro.symbolism.Symbol;
 import electrosphere.server.macro.town.Town;
@@ -111,7 +112,7 @@ public class MacroData {
         //add a test character
         Structure struct = Structure.createStructure(
             Globals.gameConfigCurrent.getStructureData().getType("test1"),
-            new Vector3d(ServerWorldData.convertChunkToRealSpace(new Vector3i(32774, 1, 32770)))
+            new Vector3d(ServerWorldData.convertChunkToRealSpace(new Vector3i(32774, 1, 32770)).sub(0,10,0))
         );
         rVal.structures.add(struct);
 
@@ -290,5 +291,15 @@ public class MacroData {
         }
         return rVal;
     }
+
+    /**
+     * Gets the list of content-blocking macro objects
+     * @return The list
+     */
+    public List<MacroAreaObject> getContentBlockers(){
+        List<MacroAreaObject> blockers = new LinkedList<MacroAreaObject>();
+        blockers.addAll(this.structures);
+        return blockers;
+    }
     
 }

src/main/java/electrosphere/server/macro/spatial/MacroAreaObject.java

@@ -1,5 +1,6 @@
 package electrosphere.server.macro.spatial;
 
+import org.joml.AABBd;
 import org.joml.Vector3d;
 
 /**
@@ -18,6 +19,12 @@ public interface MacroAreaObject extends MacroObject {
      * @return The end position
      */
     public Vector3d getEndPos();
+
+    /**
+     * Gets the AABB for the object
+     * @return The AABB
+     */
+    public AABBd getAABB();
     
     
 }

src/main/java/electrosphere/server/macro/structure/Structure.java

@@ -66,7 +66,7 @@ public class Structure extends CharacterData implements MacroAreaObject {
         rVal.fabPath = data.getFabPath();
         rVal.type = data.getId();
         rVal.position = position;
-        rVal.aabb = new AABBd(new Vector3d(0,0,0), data.getDimensions());
+        rVal.aabb = new AABBd(new Vector3d(position), new Vector3d(position).add(data.getDimensions()));
         return rVal;
     }
     
@@ -129,6 +129,11 @@ public class Structure extends CharacterData implements MacroAreaObject {
     public Vector3d getEndPos() {
         return new Vector3d(aabb.maxX,aabb.maxY,aabb.maxZ);
     }
+
+    @Override
+    public AABBd getAABB() {
+        return this.aabb;
+    }