voxel value generation work

docs/src/progress/currenttarget.md

@@ -7,6 +7,9 @@
 + non-feedback requirements
 
 + feedback driven requirements
+  Spawn a town in macro data
+   - Place a building
+    - Elevation calls give you the ACTUAL elevation
   Crouching
   Model clothing, hair for the human
   particles, light on sword collision
@@ -17,6 +20,5 @@
 
 + bug fixes
  - Window does not play nice with its minWidth/minHeight being set differently
- - Interaction block cursor is overwriting fab cursor
 
 + unreproducible bugs

docs/src/progress/renderertodo.md

@@ -1595,6 +1595,8 @@ Unit tests for unhash func
 Filter client entity list to terrain
 Fix server loading full res chunks from disk as strided chunks
 Debugging tooling for foliage manager
+Refactor ProceduralChunkGenerator
+NoiseVoxelGen work to make elevation values align with voxel values that are generated
 
 
 

src/main/java/electrosphere/client/ui/menu/debug/ImGuiTestGen.java

@@ -5,7 +5,7 @@ import electrosphere.engine.signal.Signal.SignalType;
 import electrosphere.renderer.ui.imgui.ImGuiWindow;
 import electrosphere.renderer.ui.imgui.ImGuiWindow.ImGuiWindowCallback;
 import electrosphere.server.datacell.gridded.GriddedDataCellManager;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import electrosphere.server.physics.terrain.models.TerrainModel;
 import imgui.ImGui;
 import imgui.type.ImInt;
@@ -62,7 +62,7 @@ public class ImGuiTestGen {
                 }
 
                 //set macro data scale in terrain model
-                if(ImGui.sliderInt("Macro Data Scale", macroDataScaleInput, TestGenerationChunkGenerator.GENERATOR_REALM_SIZE / terrainModel.getBiome().length, TerrainModel.DEFAULT_MACRO_DATA_SCALE)){
+                if(ImGui.sliderInt("Macro Data Scale", macroDataScaleInput, ProceduralChunkGenerator.GENERATOR_REALM_SIZE / terrainModel.getBiome().length, TerrainModel.DEFAULT_MACRO_DATA_SCALE)){
                     terrainModel.setMacroDataScale(macroDataScaleInput[0]);
                 }
 

src/main/java/electrosphere/client/ui/menu/debug/ImGuiWindowMacros.java

@@ -11,7 +11,7 @@ import electrosphere.renderer.ui.imgui.ImGuiLinePlot;
 import electrosphere.renderer.ui.imgui.ImGuiWindow;
 import electrosphere.renderer.ui.imgui.ImGuiLinePlot.ImGuiLinePlotDataset;
 import electrosphere.renderer.ui.imgui.ImGuiWindow.ImGuiWindowCallback;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import imgui.ImGui;
 
 /**
@@ -161,7 +161,7 @@ public class ImGuiWindowMacros {
                     Globals.realmManager != null &&
                     Globals.realmManager.first() != null &&
                     Globals.realmManager.first().getServerWorldData() != null &&
-                    Globals.realmManager.first().getServerWorldData().getServerTerrainManager().getChunkGenerator() instanceof TestGenerationChunkGenerator &&
+                    Globals.realmManager.first().getServerWorldData().getServerTerrainManager().getChunkGenerator() instanceof ProceduralChunkGenerator &&
                     ImGui.button("Test Terrain Gen")
                 ){
                     ImGuiTestGen.testGenWindow.setOpen(true);

src/main/java/electrosphere/engine/loadingthreads/ChunkGenerationTestLoading.java

@@ -13,7 +13,7 @@ import electrosphere.logger.LoggerInterface;
 import electrosphere.net.parser.net.message.TerrainMessage;
 import electrosphere.net.server.ServerConnectionHandler;
 import electrosphere.renderer.ui.elements.Window;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import electrosphere.server.saves.SaveUtils;
 
 /**
@@ -43,7 +43,7 @@ public class ChunkGenerationTestLoading {
         });
 
         //wait on script engine to load
-        if(TestGenerationChunkGenerator.DEFAULT_USE_JAVASCRIPT){
+        if(ProceduralChunkGenerator.DEFAULT_USE_JAVASCRIPT){
             WindowUtils.updateLoadingWindow("Waiting on scripting engine");
             while(!Globals.scriptEngine.isInitialized()){
                 try {

src/main/java/electrosphere/entity/scene/SceneGenerator.java

@@ -3,7 +3,7 @@ package electrosphere.entity.scene;
 import java.util.Objects;
 
 import electrosphere.server.datacell.gridded.GriddedDataCellManager;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 
 /**
  * Generates scene files where appropriate (ie, if playing the procedurally generated level)
@@ -37,7 +37,7 @@ public class SceneGenerator {
         SceneFile file = SceneFile.createSceneFile();
         //realm descriptor stuff
         file.realmDescriptor.type = RealmDescriptor.REALM_DESCRIPTOR_GENERATION_TESTING;
-        file.realmDescriptor.griddedRealmSize = TestGenerationChunkGenerator.GENERATOR_REALM_SIZE;
+        file.realmDescriptor.griddedRealmSize = ProceduralChunkGenerator.GENERATOR_REALM_SIZE;
         file.createSaveInstance = true; //won't have a predefined scene to load, so must create one in the save
         file.loadAllCells = false; // do not load all cells on init
         

src/main/java/electrosphere/server/datacell/ServerWorldData.java

@@ -5,7 +5,7 @@ import electrosphere.server.physics.block.manager.ServerBlockManager;
 import electrosphere.server.physics.fluid.generation.DefaultFluidGenerator;
 import electrosphere.server.physics.fluid.manager.ServerFluidManager;
 import electrosphere.server.physics.terrain.generation.DefaultChunkGenerator;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import electrosphere.server.physics.terrain.manager.ServerTerrainChunk;
 import electrosphere.server.physics.terrain.manager.ServerTerrainManager;
 import electrosphere.server.physics.terrain.models.TerrainModel;
@@ -147,7 +147,7 @@ public class ServerWorldData {
         } else {
             //TODO: Allow loading procedurally generated terrain from disk (the chunk generator is always default currently)
             serverWorldData = FileUtils.loadObjectFromSavePath(sceneOrSaveName, "world.json", ServerWorldData.class);
-            serverTerrainManager = new ServerTerrainManager(serverWorldData, 0, new TestGenerationChunkGenerator(serverWorldData, false));
+            serverTerrainManager = new ServerTerrainManager(serverWorldData, 0, new ProceduralChunkGenerator(serverWorldData, false));
             serverTerrainManager.load(sceneOrSaveName);
             serverFluidManager = new ServerFluidManager(serverWorldData, serverTerrainManager, 0, new DefaultFluidGenerator());
             serverBlockManager = new ServerBlockManager(serverWorldData);
@@ -170,13 +170,13 @@ public class ServerWorldData {
         ServerFluidManager serverFluidManager = null;
         ServerBlockManager serverBlockManager = null;
         //TODO: Allow loading procedurally generated terrain from disk (the chunk generator is always default currently)
-        serverWorldData = ServerWorldData.createFixedWorldData(new Vector3d(0),new Vector3d(TestGenerationChunkGenerator.GENERATOR_REALM_SIZE * ServerTerrainChunk.CHUNK_DIMENSION));
-        serverWorldData.worldSizeDiscrete = TestGenerationChunkGenerator.GENERATOR_REALM_SIZE;
-        serverWorldData.worldSizeDiscreteVertical = TestGenerationChunkGenerator.GENERATOR_REALM_SIZE;
+        serverWorldData = ServerWorldData.createFixedWorldData(new Vector3d(0),new Vector3d(ProceduralChunkGenerator.GENERATOR_REALM_SIZE * ServerTerrainChunk.CHUNK_DIMENSION));
+        serverWorldData.worldSizeDiscrete = ProceduralChunkGenerator.GENERATOR_REALM_SIZE;
+        serverWorldData.worldSizeDiscreteVertical = ProceduralChunkGenerator.GENERATOR_REALM_SIZE;
 
         //test terrain gen
         {
-            TestGenerationChunkGenerator chunkGen = new TestGenerationChunkGenerator(serverWorldData, TestGenerationChunkGenerator.DEFAULT_USE_JAVASCRIPT);
+            ProceduralChunkGenerator chunkGen = new ProceduralChunkGenerator(serverWorldData, ProceduralChunkGenerator.DEFAULT_USE_JAVASCRIPT);
             serverTerrainManager = new ServerTerrainManager(serverWorldData, 0, chunkGen);
             serverTerrainManager.genTestData(chunkGen);
         }
@@ -278,12 +278,12 @@ public class ServerWorldData {
 
     /**
      * Converts a chunk space coordinate to a real space coordinate
-     * @param chunk The position within the chunk
+     * @param voxelPos The voxel's position within the chunk
      * @param worldPos The world pos of the chunk
      * @return The real pos
      */
-    public double convertVoxelToRealSpace(int chunk, int worldPos){
-        return chunk + this.convertWorldToReal(worldPos);
+    public double convertVoxelToRealSpace(int voxelPos, int worldPos){
+        return voxelPos + this.convertWorldToReal(worldPos);
     }
     
     public double getRelativeLocation(double real, int world){

src/main/java/electrosphere/server/physics/terrain/generation/ProceduralChunkGenerator.java

@@ -32,7 +32,7 @@ import io.github.studiorailgun.MathUtils;
 /**
  * A generator for testing terrain generation
  */
-public class TestGenerationChunkGenerator implements ChunkGenerator {
+public class ProceduralChunkGenerator implements ChunkGenerator {
 
     /**
      * The size of the realm for testing generation
@@ -87,7 +87,7 @@ public class TestGenerationChunkGenerator implements ChunkGenerator {
     /**
      * Constructor
      */
-    public TestGenerationChunkGenerator(ServerWorldData serverWorldData, boolean useJavascript){
+    public ProceduralChunkGenerator(ServerWorldData serverWorldData, boolean useJavascript){
         this.serverWorldData = serverWorldData;
         this.registerAllGenerators();
         this.useJavascript = useJavascript;

src/main/java/electrosphere/server/physics/terrain/generation/voxelphase/NoiseVoxelGen.java

@@ -85,28 +85,28 @@ public class NoiseVoxelGen implements VoxelGenerator {
         }
         sample = Math.min(sample,1.0);
         if(heightDiff < -strideMultiplier * SURFACE_VOXEL_WIDTH){
-            //below surface
+            //below surface, ie generate stone here
             double finalSurface = sample;
             voxel.weight = (float)finalSurface;
             voxel.type = 1;
         } else if(heightDiff > 0) {
-            //above surface
+            //above surface, ie generate air here
             voxel.weight = -1.0f;
             voxel.type = 0;
         } else if(heightDiff < -strideMultiplier){
             BiomeFloorElement floorEl = surfaceParams.getFloorVariant((float)surfaceSelectionNoise);
-            //generate full-size surface-type voxel
+            //generate full-size surface-type voxel, ie generate grass here
             double finalHeight = sample;
             voxel.weight = (float)finalHeight;
             voxel.type = floorEl.getVoxelId();
         } else {
             BiomeFloorElement floorEl = surfaceParams.getFloorVariant((float)surfaceSelectionNoise);
-            //surface
+            //surface, ie generate grass here
             double surfacePercent = -heightDiff / strideMultiplier;
             if(surfacePercent > 1.0 || surfacePercent < 0){
                 throw new Error("surfacePercent " + surfacePercent + " " + realY + " " + surfaceHeight + " " + heightDiff + " " + strideMultiplier);
             }
-            double finalHeight = sample * surfacePercent * 2 - 1;
+            double finalHeight = sample * surfacePercent * 2;
             voxel.weight = (float)(finalHeight * sample);
             voxel.type = floorEl.getVoxelId();
         }

src/main/java/electrosphere/server/physics/terrain/manager/ServerTerrainManager.java

@@ -5,7 +5,7 @@ import electrosphere.engine.Globals;
 import electrosphere.entity.scene.RealmDescriptor;
 import electrosphere.server.datacell.ServerWorldData;
 import electrosphere.server.physics.terrain.diskmap.ChunkDiskMap;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import electrosphere.server.physics.terrain.generation.interfaces.ChunkGenerator;
 import electrosphere.server.physics.terrain.generation.macro.DefaultMacroGenerator;
 import electrosphere.server.physics.terrain.generation.macro.HomogenousMacroGenerator;
@@ -234,7 +234,7 @@ public class ServerTerrainManager {
      * Generates a test terrain model
      * @param chunkGen The chunk generator
      */
-    public void genTestData(TestGenerationChunkGenerator chunkGen){
+    public void genTestData(ProceduralChunkGenerator chunkGen){
         this.model = TerrainModel.generateTestModel();
         chunkGen.setModel(model);
     }

src/main/java/electrosphere/server/physics/terrain/models/TerrainModel.java

@@ -2,7 +2,7 @@ package electrosphere.server.physics.terrain.models;
 
 import electrosphere.engine.Globals;
 import electrosphere.game.data.biome.BiomeData;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import electrosphere.server.physics.terrain.manager.ServerTerrainChunk;
 import electrosphere.util.annotation.Exclude;
 
@@ -109,12 +109,12 @@ public class TerrainModel {
      */
     public static TerrainModel generateTestModel(){
         TerrainModel rVal = new TerrainModel();
-        rVal.discreteArrayDimension = TestGenerationChunkGenerator.GENERATOR_REALM_SIZE;
-        int macroDataImageScale = TestGenerationChunkGenerator.GENERATOR_REALM_SIZE / DEFAULT_MACRO_DATA_SCALE + 1;
+        rVal.discreteArrayDimension = ProceduralChunkGenerator.GENERATOR_REALM_SIZE;
+        int macroDataImageScale = ProceduralChunkGenerator.GENERATOR_REALM_SIZE / DEFAULT_MACRO_DATA_SCALE + 1;
         rVal.biome = new short[macroDataImageScale][macroDataImageScale];
         for(int x = 0; x < macroDataImageScale; x++){
             for(int z = 0; z < macroDataImageScale; z++){
-                rVal.biome[x][z] = TestGenerationChunkGenerator.DEFAULT_BIOME_INDEX;
+                rVal.biome[x][z] = ProceduralChunkGenerator.DEFAULT_BIOME_INDEX;
             }
         }
         rVal.biome[1][0] = 0;

src/main/java/electrosphere/server/saves/SaveUtils.java

@@ -14,7 +14,7 @@ import electrosphere.server.macro.MacroData;
 import electrosphere.server.physics.fluid.generation.DefaultFluidGenerator;
 import electrosphere.server.physics.fluid.manager.ServerFluidManager;
 import electrosphere.server.physics.terrain.generation.DefaultChunkGenerator;
-import electrosphere.server.physics.terrain.generation.TestGenerationChunkGenerator;
+import electrosphere.server.physics.terrain.generation.ProceduralChunkGenerator;
 import electrosphere.server.physics.terrain.manager.ServerTerrainManager;
 import electrosphere.util.FileUtils;
 
@@ -117,7 +117,7 @@ public class SaveUtils {
             ServerWorldData serverWorldData = ServerWorldData.createGriddedRealmWorldData(ServerWorldData.PROCEDURAL_WORLD_SIZE);
             FileUtils.serializeObjectToSavePath(saveName, "./world.json", serverWorldData);
             //terrain manager
-            ServerTerrainManager serverTerrainManager = new ServerTerrainManager(serverWorldData, sceneFile.getSeed(), new TestGenerationChunkGenerator(serverWorldData, false));
+            ServerTerrainManager serverTerrainManager = new ServerTerrainManager(serverWorldData, sceneFile.getSeed(), new ProceduralChunkGenerator(serverWorldData, false));
             serverTerrainManager.generate(sceneFile.getRealmDescriptor());
             serverTerrainManager.save(saveName);
             //fluid manager