Map: Added randomly placed trees. Debug mode.

assets/Materials/Generated/tree-Material_001.j3m

@@ -0,0 +1,23 @@
+Material MyMaterial : Common/MatDefs/Light/Lighting.j3md {
+    MaterialParameters {
+        DiffuseMap : Repeat Textures/solid-road.png
+        GlowColor : 0.0 0.0 0.0 1.0
+        Specular : 0.5 0.5 0.5 1.0
+        Diffuse : 0.110066734 0.046717312 0.015608258 1.0
+        UseMaterialColors : true
+        ParallaxHeight : 0.05
+        Ambient : 0.13758342 0.058396637 0.019510321 1.0
+        Shininess : 12.5
+    }
+    AdditionalRenderState {
+      FaceCull Back
+      Wireframe Off
+      DepthWrite On
+      PolyOffset 0.0 0.0
+      AlphaTestFalloff 0.0
+      Blend Off
+      PointSprite Off
+      ColorWrite On
+      DepthTest On
+    }
+}

assets/Materials/Generated/tree-Material_002.j3m

@@ -0,0 +1,23 @@
+Material MyMaterial : Common/MatDefs/Light/Lighting.j3md {
+    MaterialParameters {
+        DiffuseMap : Repeat Textures/solid-grass.png
+        GlowColor : 0.0 0.0 0.0 1.0
+        Specular : 0.051366556 0.24696888 0.0029339949 1.0
+        Diffuse : 0.029459173 0.08522777 0.010477433 1.0
+        UseMaterialColors : true
+        ParallaxHeight : 0.05
+        Ambient : 0.036823966 0.10653471 0.013096791 1.0
+        Shininess : 10.5
+    }
+    AdditionalRenderState {
+      FaceCull Back
+      Wireframe Off
+      DepthWrite On
+      PolyOffset 0.0 0.0
+      AlphaTestFalloff 0.0
+      Blend Off
+      PointSprite Off
+      ColorWrite On
+      DepthTest On
+    }
+}

assets/Models/tree.j3odata

@@ -0,0 +1,3 @@
+#
+#Fri Jan 20 22:43:12 CET 2017
+ORIGINAL_PATH=Models/tree.scene

src/roadtrip/RoadTrip.java

@@ -2,9 +2,7 @@ package roadtrip;
 
 import com.jme3.audio.AudioNode;
 import com.jme3.audio.AudioSource.Status;
-import com.jme3.bullet.collision.shapes.BoxCollisionShape;
+import com.jme3.bullet.collision.shapes.*;
-import com.jme3.bullet.collision.shapes.CompoundCollisionShape;
-import com.jme3.bullet.collision.shapes.HeightfieldCollisionShape;
 import com.jme3.bullet.control.BetterCharacterControl;
 import com.jme3.bullet.control.RigidBodyControl;
 import com.jme3.bullet.control.VehicleControl;
@@ -15,12 +13,10 @@ import com.jme3.input.ChaseCamera;
 import com.jme3.input.KeyInput;
 import com.jme3.input.controls.ActionListener;
 import com.jme3.input.controls.KeyTrigger;
+import com.jme3.light.AmbientLight;
 import com.jme3.light.DirectionalLight;
 import com.jme3.material.Material;
-import com.jme3.math.ColorRGBA;
+import com.jme3.math.*;
-import com.jme3.math.FastMath;
-import com.jme3.math.Quaternion;
-import com.jme3.math.Vector3f;
 import com.jme3.renderer.queue.RenderQueue;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Node;
@@ -28,8 +24,10 @@ import com.jme3.scene.Spatial;
 import com.jme3.scene.debug.Arrow;
 import com.jme3.scene.shape.Box;
 import com.jme3.scene.shape.Cylinder;
+import com.jme3.terrain.geomipmap.TerrainGrid;
 import com.jme3.terrain.geomipmap.TerrainGridListener;
 import com.jme3.terrain.geomipmap.TerrainQuad;
+import java.util.Random;
 import roadtrip.model.VehicleInstance;
 import roadtrip.view.CompassNode;
 import roadtrip.view.GameMenuNode;
@@ -49,7 +47,7 @@ public class RoadTrip extends GameApplication implements ActionListener {
         app.start();
     }
 
-    public static boolean DEBUG = false;//true;
+    public static boolean DEBUG = /*false;/*/true;/**/
 
     private GameWorldState gameWorldState;
     private GameWorldView gameWorldView;
@@ -73,6 +71,11 @@ public class RoadTrip extends GameApplication implements ActionListener {
     public void initializeGame() {
         super.initializeGame();
 
+        bulletAppState.setDebugEnabled(DEBUG);
+        if (DEBUG) {
+            attachDebugStates();
+        }
+        
         setupKeys();
 
         //audioRenderer.setEnvironment(Environment.Dungeon);
@@ -83,10 +86,14 @@ public class RoadTrip extends GameApplication implements ActionListener {
         dl.setColor(ColorRGBA.LightGray);
         dl.setDirection(new Vector3f(1, -1, 1));
         rootNode.addLight(dl);
+        AmbientLight al = new AmbientLight();
+        al.setColor(new ColorRGBA(0.5f, 0.5f, 0.5f, 1.0f));
+        rootNode.addLight(al);
 
         gameWorldState = new GameWorldState();
         gameWorldView = GameWorldView.create(gameWorldState, assetManager, cam, rootNode);
-        gameWorldView.terrain.terrainGrid.addListener(new TerrainGridListener() {
+        final TerrainGrid terrainGrid = gameWorldView.terrain.terrainGrid;
+        terrainGrid.addListener(new TerrainGridListener() {
 
             @Override
             public void gridMoved(Vector3f newCenter) {
@@ -97,8 +104,41 @@ public class RoadTrip extends GameApplication implements ActionListener {
                 while(quad.getControl(RigidBodyControl.class)!=null){
                     quad.removeControl(RigidBodyControl.class);
                 }
-                quad.addControl(new RigidBodyControl(new HeightfieldCollisionShape(quad.getHeightMap(), gameWorldView.terrain.terrainGrid.getLocalScale()), 0));
+                quad.addControl(new RigidBodyControl(new HeightfieldCollisionShape(quad.getHeightMap(), terrainGrid.getLocalScale()), 0));
                 getPhysicsSpace().add(quad);
+                
+                String treesKey = "trees-" + quad.getName();
+                Spatial treesOld = rootNode.getChild(treesKey);
+                if (treesOld != null) {
+                    getPhysicsSpace().removeAll(treesOld);
+                    treesOld.removeFromParent();
+                }
+                
+                Node trees = new Node(treesKey);
+                Random quadRand = new Random(treesKey.hashCode());
+                Spatial treeModel = assetManager.loadModel("Models/tree.j3o");
+                System.out.println("Grid @ " + terrainGrid.getLocalTranslation() + " s " + terrainGrid.getLocalScale());
+                System.out.println("Quad " + quad.getName() + " @ " + quad.getLocalTranslation());
+                float cellSize = terrainGrid.getPatchSize() * terrainGrid.getLocalScale().x * 2f;
+                for (int i = 0; i < quadRand.nextInt(1000); i++) {
+                    Vector2f pos = new Vector2f((quadRand.nextFloat() - 0.5f) * cellSize, (quadRand.nextFloat() - 0.5f) * cellSize)
+                            .addLocal(quad.getWorldTranslation().x, quad.getWorldTranslation().z);
+                    float height = quad.getHeight(pos);
+                    Vector3f location = new Vector3f(pos.x, height, pos.y)
+                            .addLocal(terrainGrid.getWorldTranslation());
+                    System.out.println("Tree " + i + ": " + location);
+                    Spatial treeInstance = treeModel.clone();
+                    treeInstance.setLocalTranslation(location);
+                    //RigidBodyControl control = treeInstance.getControl(RigidBodyControl.class);
+                    RigidBodyControl control = new RigidBodyControl(new ConeCollisionShape(1f, 5f), 0f);
+                    if (control != null) {
+                        treeInstance.addControl(control);
+                        control.setPhysicsLocation(location);
+                        getPhysicsSpace().add(control);
+                    }
+                    trees.attachChild(treeInstance);
+                }
+                rootNode.attachChild(trees);
             }
 
             @Override
@@ -106,6 +146,10 @@ public class RoadTrip extends GameApplication implements ActionListener {
                 if (quad.getControl(RigidBodyControl.class) != null) {
                     getPhysicsSpace().remove(quad);
                     quad.removeControl(RigidBodyControl.class);
+                    String treesKey = "trees-" + quad.getName();
+                    Spatial trees = rootNode.getChild(treesKey);
+                    getPhysicsSpace().removeAll(trees);
+                    trees.removeFromParent();
                 }
             }