scaffolding for farm plots

docs/src/progress/renderertodo.md

@@ -2034,6 +2034,8 @@ More job data scaffolding
 Config class cleanup
 Fix jobs data, simplify block chunk gen algo
 Convex y-aligned prism intersection checking
+Fix block LOD chunk rendering (scaling not applying)
+Scaffolding for laying out farm plots around towns
 
 
 

src/main/java/electrosphere/server/macro/town/TownLayout.java

@@ -37,6 +37,11 @@ public class TownLayout {
      */
     public static final double TOWN_MAX_RADIUS = 256;
 
+    /**
+     * Radius within which to place densly-packed buildings
+     */
+    public static final double TOWN_CENTER_RADIUS = 128;
+
     /**
      * Relaxation factor for regularizing placement of town center nodes
      */
@@ -206,13 +211,79 @@ public class TownLayout {
 
                     //build road and structures between curr and next node
                     if(closedSet.contains(newHash)){
-                        TownLayout.generateStructuresAlongRoad(realm, town, nearPoint, currPoint, Road.DEFAULT_RADIUS, allowedStructures);
+                        if(nearPoint.distance(townCenter) < TOWN_CENTER_RADIUS && currPoint.distance(townCenter) < TOWN_CENTER_RADIUS){
+                            TownLayout.generateStructuresAlongRoad(realm, town, nearPoint, currPoint, Road.DEFAULT_RADIUS, allowedStructures);
+                        }
                     }
                 }
             }
 
             closedSet.add(openHash);
         }
+
+
+
+        //
+        //Place field plots
+        //
+
+        //points for defining farm plots
+        Vector3d plotPoint1 = new Vector3d();
+        Vector3d plotPoint2 = new Vector3d();
+        Vector3d plotPoint3 = new Vector3d();
+        Vector3d plotPoint4 = new Vector3d();
+
+        //
+        //sets for breadth search
+        openSet = new LinkedList<Long>();
+        closedSet = new LinkedList<Long>();
+        closedSet.add(HashUtils.hashIVec(HASH_OFFSET, 0, HASH_OFFSET));
+        openSet.add(HashUtils.hashIVec(HASH_OFFSET - 1, 0, HASH_OFFSET));
+        openSet.add(HashUtils.hashIVec(HASH_OFFSET + 1, 0, HASH_OFFSET));
+        openSet.add(HashUtils.hashIVec(HASH_OFFSET, 0, HASH_OFFSET - 1));
+        openSet.add(HashUtils.hashIVec(HASH_OFFSET, 0, HASH_OFFSET + 1));
+        while(openSet.size() > 0){
+            long openHash = openSet.poll();
+            int x = HashUtils.unhashIVec(openHash, HashUtils.UNHASH_COMPONENT_X) - HASH_OFFSET;
+            int z = HashUtils.unhashIVec(openHash, HashUtils.UNHASH_COMPONENT_Z) - HASH_OFFSET;
+            scanPoint.set(townCenter).add(TOWN_LAYOUT_SCALER * x,0,TOWN_LAYOUT_SCALER * z);
+            currPoint = TownLayout.getTownCenter(realm, scanPoint);
+
+            //check below
+            for(int i = 0; i < 4; i++){
+                int oX = x + offsetX[i];
+                int oZ = z + offsetZ[i];
+                scanPoint.set(townCenter).add(TOWN_LAYOUT_SCALER * oX,0,TOWN_LAYOUT_SCALER * oZ);
+                nearPoint = TownLayout.getTownCenter(realm, scanPoint);
+                long newHash = HashUtils.hashIVec(HASH_OFFSET + oX, 0, HASH_OFFSET + oZ);
+                if(nearPoint.distance(townCenter) < TOWN_MAX_RADIUS){
+                    if(!openSet.contains(newHash) && !closedSet.contains(newHash)){
+                        openSet.add(newHash);
+                    }
+                }
+            }
+
+            //this is +0,+0
+            plotPoint1.set(currPoint);
+            scanPoint.set(townCenter).add(TOWN_LAYOUT_SCALER * (x + 1),0,TOWN_LAYOUT_SCALER * (z + 0));
+            plotPoint2.set(scanPoint);
+            scanPoint.set(townCenter).add(TOWN_LAYOUT_SCALER * (x + 1),0,TOWN_LAYOUT_SCALER * (z + 1));
+            plotPoint3.set(scanPoint);
+            scanPoint.set(townCenter).add(TOWN_LAYOUT_SCALER * (x + 0),0,TOWN_LAYOUT_SCALER * (z + 1));
+            plotPoint4.set(scanPoint);
+            if(
+                plotPoint1.distance(townCenter) > TOWN_CENTER_RADIUS &&
+                plotPoint2.distance(townCenter) > TOWN_CENTER_RADIUS &&
+                plotPoint3.distance(townCenter) > TOWN_CENTER_RADIUS &&
+                plotPoint4.distance(townCenter) > TOWN_CENTER_RADIUS
+            ){
+                plotPoint1.y = realm.getServerWorldData().getServerTerrainManager().getElevation(plotPoint1);
+                //define a farm plot with these points
+                TownLayout.generateFarmPlot(realm,town,plotPoint1,plotPoint2,plotPoint3,plotPoint4);
+            }
+
+            closedSet.add(openHash);
+        }
     }
 
     /**
@@ -325,6 +396,19 @@ public class TownLayout {
         }
     }
 
+    /**
+     * Creates a farm plot in the town at a given set of points
+     * @param realm The realm the town is in
+     * @param town The town
+     * @param point1 The first point
+     * @param point2 The second point
+     * @param point3 The third point
+     * @param point4 The fourth point
+     */
+    private static void generateFarmPlot(Realm realm, Town town, Vector3d point1, Vector3d point2, Vector3d point3, Vector3d point4){
+
+    }
+
     /**
      * Clamps the scan point to the closest town center point
      * @param realm The realm