Exemplo n.º 1
0
  private void adjustHeight(Vector3f loc, float radius, float height) {

    // offset it by radius because in the loop we iterate through 2 radii
    int radiusStepsX = (int) (radius / terrain.getLocalScale().x);
    int radiusStepsZ = (int) (radius / terrain.getLocalScale().z);

    float xStepAmount = terrain.getLocalScale().x;
    float zStepAmount = terrain.getLocalScale().z;
    long start = System.currentTimeMillis();
    List<Vector2f> locs = new ArrayList<Vector2f>();
    List<Float> heights = new ArrayList<Float>();

    for (int z = -radiusStepsZ; z < radiusStepsZ; z++) {
      for (int x = -radiusStepsX; x < radiusStepsX; x++) {

        float locX = loc.x + (x * xStepAmount);
        float locZ = loc.z + (z * zStepAmount);

        if (isInRadius(locX - loc.x, locZ - loc.z, radius)) {
          // see if it is in the radius of the tool
          float h = calculateHeight(radius, height, locX - loc.x, locZ - loc.z);
          locs.add(new Vector2f(locX, locZ));
          heights.add(h);
        }
      }
    }

    terrain.adjustHeight(locs, heights);
    // System.out.println("Modified "+locs.size()+" points, took: " + (System.currentTimeMillis() -
    // start)+" ms");
    terrain.updateModelBound();
  }
Exemplo n.º 2
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  @Override
  public void simpleUpdate(float tpf) {
    Vector3f intersection = getWorldIntersection();
    updateHintText(intersection);

    if (raiseTerrain) {

      if (intersection != null) {
        adjustHeight(intersection, 64, tpf * 60);
      }
    } else if (lowerTerrain) {
      if (intersection != null) {
        adjustHeight(intersection, 64, -tpf * 60);
      }
    }

    if (terrain != null && intersection != null) {
      float h = terrain.getHeight(new Vector2f(intersection.x, intersection.z));
      Vector3f tl = terrain.getWorldTranslation();
      marker.setLocalTranslation(tl.add(new Vector3f(intersection.x, h, intersection.z)));
      markerNormal.setLocalTranslation(tl.add(new Vector3f(intersection.x, h, intersection.z)));

      Vector3f normal = terrain.getNormal(new Vector2f(intersection.x, intersection.z));
      ((Arrow) markerNormal.getMesh()).setArrowExtent(normal);
    }
  }
Exemplo n.º 3
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  @Override
  public void simpleInitApp() {

    /** 1. Create terrain material and load four textures into it. */
    mat_terrain = new Material(assetManager, "Common/MatDefs/Terrain/Terrain.j3md");

    /** 1.1) Add ALPHA map (for red-blue-green coded splat textures) */
    mat_terrain.setTexture(
        "Alpha", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));

    /** 1.2) Add GRASS texture into the red layer (Tex1). */
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    mat_terrain.setTexture("Tex1", grass);
    mat_terrain.setFloat("Tex1Scale", 64f);

    /** 1.3) Add DIRT texture into the green layer (Tex2) */
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    mat_terrain.setTexture("Tex2", dirt);
    mat_terrain.setFloat("Tex2Scale", 32f);

    /** 1.4) Add ROAD texture into the blue layer (Tex3) */
    Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(WrapMode.Repeat);
    mat_terrain.setTexture("Tex3", rock);
    mat_terrain.setFloat("Tex3Scale", 128f);

    /** 2. Create the height map */
    AbstractHeightMap heightmap = null;
    Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
    heightmap = new ImageBasedHeightMap(heightMapImage.getImage());
    heightmap.load();

    /**
     * 3. We have prepared material and heightmap. Now we create the actual terrain: 3.1) Create a
     * TerrainQuad and name it "my terrain". 3.2) A good value for terrain tiles is 64x64 -- so we
     * supply 64+1=65. 3.3) We prepared a heightmap of size 512x512 -- so we supply 512+1=513. 3.4)
     * As LOD step scale we supply Vector3f(1,1,1). 3.5) We supply the prepared heightmap itself.
     */
    int patchSize = 65;
    terrain = new TerrainQuad("my terrain", patchSize, 513, heightmap.getHeightMap());

    /** 4. We give the terrain its material, position & scale it, and attach it. */
    terrain.setMaterial(mat_terrain);
    terrain.setLocalTranslation(0, -100, 0);
    terrain.setLocalScale(2f, 1f, 2f);
    rootNode.attachChild(terrain);

    /** 5. The LOD (level of detail) depends on were the camera is: */
    TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
    terrain.addControl(control);

    inputManager.removeListener(flyCam);
    final RTSCam rtsCam = new RTSCam(cam, rootNode);
    rtsCam.registerWithInput(inputManager);
    rtsCam.setCenter(new Vector3f(0, 5f, 0));
  }
Exemplo n.º 4
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  public Terrain(MonkeyWar war) {
    /** 1. Create terrain material and load four textures into it. */
    material = new Material(war.getAssetManager(), "Common/MatDefs/Terrain/Terrain.j3md");

    /** 1.1) Add ALPHA map (for red-blue-green coded splat textures) */
    material.setTexture(
        "Alpha", war.getAssetManager().loadTexture("Textures/Terrain/splat/alphamap.png"));

    /** 1.2) Add GRASS texture into the red layer (Tex1). */
    Texture grass = war.getAssetManager().loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    material.setTexture("Tex1", grass);
    material.setFloat("Tex1Scale", 64f);

    /** 1.3) Add DIRT texture into the green layer (Tex2) */
    Texture dirt = war.getAssetManager().loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    material.setTexture("Tex2", dirt);
    material.setFloat("Tex2Scale", 32f);

    /** 1.4) Add ROAD texture into the blue layer (Tex3) */
    Texture rock = war.getAssetManager().loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(WrapMode.Repeat);
    material.setTexture("Tex3", rock);
    material.setFloat("Tex3Scale", 128f);

    /** 2. Create the height map */
    AbstractHeightMap heightmap = null;
    Texture heightMapImage =
        war.getAssetManager().loadTexture("Textures/Terrain/splat/mountains512.png");
    heightmap = new ImageBasedHeightMap(heightMapImage.getImage());
    heightmap.load();

    /**
     * 3. We have prepared material and heightmap. Now we create the actual terrain: 3.1) Create a
     * TerrainQuad and name it "my terrain". 3.2) A good value for terrain tiles is 64x64 -- so we
     * supply 64+1=65. 3.3) We prepared a heightmap of size 512x512 -- so we supply 512+1=513. 3.4)
     * As LOD step scale we supply Vector3f(1,1,1). 3.5) We supply the prepared heightmap itself.
     */
    int patchSize = 65;
    quad = new TerrainQuad("my terrain", patchSize, 513, heightmap.getHeightMap());

    /** 4. We give the terrain its material, position & scale it, and attach it. */
    quad.setMaterial(material);
    quad.setLocalScale(2f, 1f, 2f);
    Terrain.node.attachChild(quad);

    /** 5. The LOD (level of detail) depends on were the camera is: */
    TerrainLodControl lod = new TerrainLodControl(quad, war.getCamera());
    quad.addControl(lod);

    /** ATTACH THE TERRAIN CONTROL TO THE TERRAIN */
    quad.addControl(this);
  }
Exemplo n.º 5
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  private void createTerrain() {
    // First, we load up our textures and the heightmap texture for the terrain

    // TERRAIN TEXTURE material
    matTerrain = new Material(assetManager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
    matTerrain.setBoolean("useTriPlanarMapping", false);
    matTerrain.setBoolean("WardIso", true);
    matTerrain.setFloat("Shininess", 0);

    // ALPHA map (for splat textures)
    matTerrain.setTexture(
        "AlphaMap", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));

    // GRASS texture
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    matTerrain.setTexture("DiffuseMap", grass);
    matTerrain.setFloat("DiffuseMap_0_scale", grassScale);

    // DIRT texture
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    matTerrain.setTexture("DiffuseMap_1", dirt);
    matTerrain.setFloat("DiffuseMap_1_scale", dirtScale);

    // ROCK texture
    Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(WrapMode.Repeat);
    matTerrain.setTexture("DiffuseMap_2", rock);
    matTerrain.setFloat("DiffuseMap_2_scale", rockScale);

    // HEIGHTMAP image (for the terrain heightmap)
    Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
    AbstractHeightMap heightmap = null;
    try {
      heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.5f);
      heightmap.load();
      heightmap.smooth(0.9f, 1);

    } catch (Exception e) {
      e.printStackTrace();
    }

    // CREATE THE TERRAIN
    terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());
    TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
    control.setLodCalculator(new DistanceLodCalculator(65, 2.7f)); // patch size, and a multiplier
    terrain.addControl(control);
    terrain.setMaterial(matTerrain);
    terrain.setLocalTranslation(0, -100, 0);
    terrain.setLocalScale(2.5f, 0.5f, 2.5f);
    rootNode.attachChild(terrain);
  }
Exemplo n.º 6
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 public void onAction(String name, boolean pressed, float tpf) {
   if (name.equals("wireframe") && !pressed) {
     wireframe = !wireframe;
     if (!wireframe) {
       terrain.setMaterial(matWire);
     } else {
       terrain.setMaterial(matTerrain);
     }
   } else if (name.equals("Raise")) {
     raiseTerrain = pressed;
   } else if (name.equals("Lower")) {
     lowerTerrain = pressed;
   }
 }
Exemplo n.º 7
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  public void loadTerrain() {
    try {
      long start = System.currentTimeMillis();
      // remove the existing terrain and detach it from the root node.
      if (terrain != null) {
        Node existingTerrain = (Node) terrain;
        existingTerrain.removeFromParent();
        existingTerrain.removeControl(TerrainLodControl.class);
        existingTerrain.detachAllChildren();
        terrain = null;
      }

      InputStream fis =
          game.getGameApplication()
              .getAssetManager()
              .locateAsset(new AssetKey("Scenes/" + map + "/terrainsave.jme"))
              .openStream();
      BinaryImporter imp = BinaryImporter.getInstance();
      imp.setAssetManager(assetManager);

      terrain = (TerrainQuad) imp.load(new BufferedInputStream(fis));
      terrain.setShadowMode(ShadowMode.CastAndReceive);

      clickableNode.attachChild((Node) terrain);

      float duration = (System.currentTimeMillis() - start) / 1000.0f;
      System.out.println("Load took " + duration + " seconds");
    } catch (Exception e) {
    }
  }
Exemplo n.º 8
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  private Vector3f getWorldIntersection() {
    Vector3f origin =
        cam.getWorldCoordinates(
            new Vector2f(settings.getWidth() / 2, settings.getHeight() / 2), 0.0f);
    Vector3f direction =
        cam.getWorldCoordinates(
            new Vector2f(settings.getWidth() / 2, settings.getHeight() / 2), 0.3f);
    direction.subtractLocal(origin).normalizeLocal();

    Ray ray = new Ray(origin, direction);
    CollisionResults results = new CollisionResults();
    int numCollisions = terrain.collideWith(ray, results);
    if (numCollisions > 0) {
      CollisionResult hit = results.getClosestCollision();
      return hit.getContactPoint();
    }
    return null;
  }
  @Override
  public void simpleInitApp() {
    /** Set up Physics */
    bulletAppState = new BulletAppState();
    stateManager.attach(bulletAppState);
    // bulletAppState.getPhysicsSpace().enableDebug(assetManager);

    flyCam.setMoveSpeed(100);
    setUpKeys();

    /** 1. Create terrain material and load four textures into it. */
    mat_terrain = new Material(assetManager, "Common/MatDefs/Terrain/Terrain.j3md");

    /** 1.1) Add ALPHA map (for red-blue-green coded splat textures) */
    mat_terrain.setTexture(
        "Alpha", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));

    /** 1.2) Add GRASS texture into the red layer (Tex1). */
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    mat_terrain.setTexture("Tex1", grass);
    mat_terrain.setFloat("Tex1Scale", 64f);

    /** 1.3) Add DIRT texture into the green layer (Tex2) */
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    mat_terrain.setTexture("Tex2", dirt);
    mat_terrain.setFloat("Tex2Scale", 32f);

    /** 1.4) Add ROAD texture into the blue layer (Tex3) */
    Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(WrapMode.Repeat);
    mat_terrain.setTexture("Tex3", rock);
    mat_terrain.setFloat("Tex3Scale", 128f);

    /** 2. Create the height map */
    AbstractHeightMap heightmap = null;
    Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
    heightmap = new ImageBasedHeightMap(heightMapImage.getImage());
    heightmap.load();

    /**
     * 3. We have prepared material and heightmap. Now we create the actual terrain: 3.1) Create a
     * TerrainQuad and name it "my terrain". 3.2) A good value for terrain tiles is 64x64 -- so we
     * supply 64+1=65. 3.3) We prepared a heightmap of size 512x512 -- so we supply 512+1=513. 3.4)
     * As LOD step scale we supply Vector3f(1,1,1). 3.5) We supply the prepared heightmap itself.
     */
    terrain = new TerrainQuad("my terrain", 65, 513, heightmap.getHeightMap());

    /** 4. We give the terrain its material, position & scale it, and attach it. */
    terrain.setMaterial(mat_terrain);
    terrain.setLocalTranslation(0, -100, 0);
    terrain.setLocalScale(2f, 1f, 2f);
    rootNode.attachChild(terrain);

    /** 5. The LOD (level of detail) depends on were the camera is: */
    List<Camera> cameras = new ArrayList<Camera>();
    cameras.add(getCamera());
    TerrainLodControl control = new TerrainLodControl(terrain, cameras);
    terrain.addControl(control);

    /** 6. Add physics: */
    /* We set up collision detection for the scene by creating a static
     * RigidBodyControl with mass zero.*/
    terrain.addControl(new RigidBodyControl(0));

    // We set up collision detection for the player by creating
    // a capsule collision shape and a CharacterControl.
    // The CharacterControl offers extra settings for
    // size, stepheight, jumping, falling, and gravity.
    // We also put the player in its starting position.
    CapsuleCollisionShape capsuleShape = new CapsuleCollisionShape(1.5f, 6f, 1);
    player = new CharacterControl(capsuleShape, 0.05f);
    player.setJumpSpeed(20);
    player.setFallSpeed(30);
    player.setGravity(30);
    player.setPhysicsLocation(new Vector3f(-10, 10, 10));

    // We attach the scene and the player to the rootnode and the physics space,
    // to make them appear in the game world.
    bulletAppState.getPhysicsSpace().add(terrain);
    bulletAppState.getPhysicsSpace().add(player);
  }
Exemplo n.º 10
0
  private void createTerrainGrid() {

    // TERRAIN TEXTURE material
    matTerrain = new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md");

    // Parameters to material:
    // regionXColorMap: X = 1..4 the texture that should be appliad to state X
    // regionX: a Vector3f containing the following information:
    //      regionX.x: the start height of the region
    //      regionX.y: the end height of the region
    //      regionX.z: the texture scale for the region
    //  it might not be the most elegant way for storing these 3 values, but it packs the data
    // nicely :)
    // slopeColorMap: the texture to be used for cliffs, and steep mountain sites
    // slopeTileFactor: the texture scale for slopes
    // terrainSize: the total size of the terrain (used for scaling the texture)
    // GRASS texture
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    matTerrain.setTexture("region1ColorMap", grass);
    matTerrain.setVector3("region1", new Vector3f(88, 200, this.grassScale));

    // DIRT texture
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    matTerrain.setTexture("region2ColorMap", dirt);
    matTerrain.setVector3("region2", new Vector3f(0, 90, this.dirtScale));

    // ROCK texture
    Texture rock = assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
    rock.setWrap(WrapMode.Repeat);
    matTerrain.setTexture("region3ColorMap", rock);
    matTerrain.setVector3("region3", new Vector3f(198, 260, this.rockScale));

    matTerrain.setTexture("region4ColorMap", rock);
    matTerrain.setVector3("region4", new Vector3f(198, 260, this.rockScale));

    matTerrain.setTexture("slopeColorMap", rock);
    matTerrain.setFloat("slopeTileFactor", 32);

    matTerrain.setFloat("terrainSize", 513);

    FractalSum base = new FractalSum();
    base.setRoughness(0.7f);
    base.setFrequency(1.0f);
    base.setAmplitude(1.0f);
    base.setLacunarity(2.12f);
    base.setOctaves(8);
    base.setScale(0.02125f);
    base.addModulator(
        new NoiseModulator() {
          @Override
          public float value(float... in) {
            return ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1);
          }
        });

    FilteredBasis ground = new FilteredBasis(base);

    PerturbFilter perturb = new PerturbFilter();
    perturb.setMagnitude(0.119f);

    OptimizedErode therm = new OptimizedErode();
    therm.setRadius(5);
    therm.setTalus(0.011f);

    SmoothFilter smooth = new SmoothFilter();
    smooth.setRadius(1);
    smooth.setEffect(0.7f);

    IterativeFilter iterate = new IterativeFilter();
    iterate.addPreFilter(perturb);
    iterate.addPostFilter(smooth);
    iterate.setFilter(therm);
    iterate.setIterations(1);

    ground.addPreFilter(iterate);

    this.terrain = new TerrainGrid("terrain", 65, 257, new FractalTileLoader(ground, 256f));

    terrain.setMaterial(matTerrain);
    terrain.setLocalTranslation(0, 0, 0);
    terrain.setLocalScale(2f, 1f, 2f);

    rootNode.attachChild(this.terrain);

    TerrainLodControl control = new TerrainLodControl(this.terrain, getCamera());
    this.terrain.addControl(control);
  }
Exemplo n.º 11
0
  /** Business logic */
  public static MotionPath createMotionPath(
      TerrainQuad terrain, Cell[][] cells, Cell from, Cell to, Creature creature)
      throws NoReachablePathException {
    if (creature instanceof AirborneCreature) {
      AirborneCreature airCreature = (AirborneCreature) creature;
      airCreature.takeOff();
    }

    if (!to.creatureAllowed(creature)) {
      throw new NoReachablePathException();
    }

    MotionPath motionPath = new MotionPath();

    /** Different for air creatures */
    if (creature instanceof AirborneCreature) {
      // Add take off waypoint
      Vector3f takeOffWayPoint =
          new Vector3f(
              from.getWorldCoordinates().x, airCreatureHeight, from.getWorldCoordinates().z);

      motionPath.addWayPoint(creature.getModel().getLocalTranslation());
      motionPath.addWayPoint(takeOffWayPoint);

      int numSteps = 100;
      float diffX = (to.getWorldCoordinates().x - from.getWorldCoordinates().x) / (float) numSteps;
      float diffZ = (to.getWorldCoordinates().z - from.getWorldCoordinates().z) / (float) numSteps;

      for (int i = 0; i < numSteps; i++) {
        float x = from.getWorldCoordinates().x + i * diffX;
        float z = from.getWorldCoordinates().z + i * diffZ;
        // float y = terrain.getHeight(new Vector2f(x, z)) + airCreatureHeight;
        motionPath.addWayPoint(new Vector3f(x, airCreatureHeight, z));
      }
    } else {
      List<Cell> findPath = findPath(cells, from, to, creature);

      Cell previousCell = null;

      for (Cell cell : findPath) {
        if (previousCell != null) {
          // Smoothen path
          int numParts = 5;
          float xDiff =
              (cell.getWorldCoordinates().x - previousCell.getWorldCoordinates().x)
                  / (float) numParts;
          float zDiff =
              (cell.getWorldCoordinates().z - previousCell.getWorldCoordinates().z)
                  / (float) numParts;

          for (int i = 0; i < numParts; i++) {
            float x = previousCell.getWorldCoordinates().x + i * xDiff;
            float z = previousCell.getWorldCoordinates().z + i * zDiff;
            Vector3f part = null;

            if (creature instanceof SeaCreature) {
              System.out.println("test");
              part = new Vector3f(x, 0, z);
            } else {
              part = new Vector3f(x, terrain.getHeight(new Vector2f(x, z)) - 100, z);
            }

            motionPath.addWayPoint(part);
          }
        }

        if (creature instanceof SeaCreature) {
          Vector3f old = cell.getWorldCoordinates();
          motionPath.addWayPoint(
              new Vector3f(old.x, creature.getModel().getLocalTranslation().y, old.z));
        } else {
          motionPath.addWayPoint(cell.getWorldCoordinates());
        }

        previousCell = cell;
      }
    }

    motionPath.setCycle(false);
    return motionPath;
  }